From 9300eda00fa91fda22cea56677db5dfa2371ddcb Mon Sep 17 00:00:00 2001 From: John Crispin Date: Wed, 22 Aug 2018 06:20:13 +0200 Subject: ath79: replace patches replace our downstream version of the patches with the ones that were sent upstream. Signed-off-by: John Crispin --- ...-ath79-intc-add-irq-cascade-driver-for-QC.patch | 8 +- ...irqchip-irq-ath79-cpu-drop-OF-init-helper.patch | 4 +- ...-MIPS-ath79-add-lots-of-missing-registers.patch | 25 +- ...79-add-support-for-QCA953x-QCA956x-TP9343.patch | 400 ++++++++ ...0-MIPS-ath79-select-the-PINCTRL-subsystem.patch | 20 - ...1-MIPS-ath79-select-the-PINCTRL-subsystem.patch | 24 + ...th79-Avoid-using-unitialized-reg-variable.patch | 42 - .../0013-MIPS-ath79-fix-system-restart.patch | 9 +- .../0014-MIPS-ath79-finetune-cpu-overrides.patch | 8 +- ...MIPS-ath79-enable-uart-during-early_prink.patch | 10 +- ...16-MIPS-ath79-add-support-for-QCA953x-SoC.patch | 331 ------- ...PS-ath79-get-PCIe-controller-out-of-reset.patch | 101 ++ ...17-MIPS-ath79-add-support-for-qca956x-soc.patch | 410 -------- ...bindings-PCI-qcom-ar7100-adds-binding-doc.patch | 57 ++ .../0018-MIPS-pci-ar71xx-convert-to-OF.patch | 202 ++++ ...PS-ath79-get-PCIe-controller-out-of-reset.patch | 100 -- ...bindings-PCI-qcom-ar7240-adds-binding-doc.patch | 61 ++ ...turn-pci-ar71xx-driver-into-a-pure-OF-dri.patch | 201 ---- .../0020-MIPS-pci-ar724x-convert-to-OF.patch | 205 ++++ ...add-helpers-for-setting-clocks-and-expose.patch | 243 +++++ ...turn-pci-ar724x-driver-into-a-pure-OF-dri.patch | 199 ---- .../patches-4.14/0022-MIPS-ath79-drop-pci.c.patch | 350 ------- ...move-legacy-wdt-and-uart-clock-aliases-ou.patch | 114 +++ .../0023-MIPS-ath79-drop-mach-files.patch | 742 -------------- ...h79-pass-PLL-base-to-clock-init-functions.patch | 242 +++++ .../0024-GPIO-add-named-gpio-exports.patch | 165 ---- .../0024-MIPS-ath79-drop-pdata-helpers.patch | 922 ----------------- ...make-specifying-the-reference-clock-in-DT.patch | 229 +++++ .../patches-4.14/0025-MIPS-ath79-drop-irq.c.patch | 336 ------- ...support-setting-up-clock-via-DT-on-all-So.patch | 77 ++ ...-ath79-export-switch-MDIO-reference-clock.patch | 59 ++ .../0026-MIPS-ath79-sanitize-Kconfig-symbols.patch | 111 --- .../0027-MIPS-ath79-drop-legacy-IRQ-code.patch | 233 +++++ ...0027-MIPS-ath79-drop-mips_machine-support.patch | 172 ---- ...add-helpers-for-setting-clocks-and-expose.patch | 238 ----- .../0028-MIPS-ath79-drop-machfiles.patch | 1042 ++++++++++++++++++++ .../0029-MIPS-ath79-drop-legacy-pci-code.patch | 379 +++++++ ...move-legacy-wdt-and-uart-clock-aliases-ou.patch | 110 --- ...79-drop-platform-device-registration-code.patch | 933 ++++++++++++++++++ ...h79-pass-PLL-base-to-clock-init-functions.patch | 238 ----- .../0031-MIPS-ath79-drop-OF-clock-code.patch | 95 ++ ...make-specifying-the-reference-clock-in-DT.patch | 225 ----- .../0032-MIPS-ath79-sanitize-symbols.patch | 93 ++ ...support-setting-up-clock-via-DT-on-all-So.patch | 73 -- ...-ath79-export-switch-MDIO-reference-clock.patch | 54 - .../0033-spi-ath79-drop-pdata-support.patch | 73 ++ .../0035-MIPS-ath79-fix-QCA956x-boot.patch | 17 - .../0036-GPIO-add-named-gpio-exports.patch | 165 ++++ .../patches-4.14/0037-missing-registers.patch | 23 + .../461-spi-ath79-add-fast-flash-read.patch | 14 +- ...MIPS-ath79-swizzle-pci-address-for-ar71xx.patch | 2 +- 51 files changed, 5098 insertions(+), 5088 deletions(-) create mode 100644 target/linux/ath79/patches-4.14/0010-MIPS-ath79-add-support-for-QCA953x-QCA956x-TP9343.patch delete mode 100644 target/linux/ath79/patches-4.14/0010-MIPS-ath79-select-the-PINCTRL-subsystem.patch create mode 100644 target/linux/ath79/patches-4.14/0011-MIPS-ath79-select-the-PINCTRL-subsystem.patch delete mode 100644 target/linux/ath79/patches-4.14/0012-MIPS-ath79-Avoid-using-unitialized-reg-variable.patch delete mode 100644 target/linux/ath79/patches-4.14/0016-MIPS-ath79-add-support-for-QCA953x-SoC.patch create mode 100644 target/linux/ath79/patches-4.14/0016-MIPS-ath79-get-PCIe-controller-out-of-reset.patch delete mode 100644 target/linux/ath79/patches-4.14/0017-MIPS-ath79-add-support-for-qca956x-soc.patch create mode 100644 target/linux/ath79/patches-4.14/0017-dt-bindings-PCI-qcom-ar7100-adds-binding-doc.patch create mode 100644 target/linux/ath79/patches-4.14/0018-MIPS-pci-ar71xx-convert-to-OF.patch delete mode 100644 target/linux/ath79/patches-4.14/0019-MIPS-ath79-get-PCIe-controller-out-of-reset.patch create mode 100644 target/linux/ath79/patches-4.14/0019-dt-bindings-PCI-qcom-ar7240-adds-binding-doc.patch delete mode 100644 target/linux/ath79/patches-4.14/0020-MIPS-ath79-turn-pci-ar71xx-driver-into-a-pure-OF-dri.patch create mode 100644 target/linux/ath79/patches-4.14/0020-MIPS-pci-ar724x-convert-to-OF.patch create mode 100644 target/linux/ath79/patches-4.14/0021-MIPS-ath79-add-helpers-for-setting-clocks-and-expose.patch delete mode 100644 target/linux/ath79/patches-4.14/0021-MIPS-ath79-turn-pci-ar724x-driver-into-a-pure-OF-dri.patch delete mode 100644 target/linux/ath79/patches-4.14/0022-MIPS-ath79-drop-pci.c.patch create mode 100644 target/linux/ath79/patches-4.14/0022-MIPS-ath79-move-legacy-wdt-and-uart-clock-aliases-ou.patch delete mode 100644 target/linux/ath79/patches-4.14/0023-MIPS-ath79-drop-mach-files.patch create mode 100644 target/linux/ath79/patches-4.14/0023-MIPS-ath79-pass-PLL-base-to-clock-init-functions.patch delete mode 100644 target/linux/ath79/patches-4.14/0024-GPIO-add-named-gpio-exports.patch delete mode 100644 target/linux/ath79/patches-4.14/0024-MIPS-ath79-drop-pdata-helpers.patch create mode 100644 target/linux/ath79/patches-4.14/0024-MIPS-ath79-make-specifying-the-reference-clock-in-DT.patch delete mode 100644 target/linux/ath79/patches-4.14/0025-MIPS-ath79-drop-irq.c.patch create mode 100644 target/linux/ath79/patches-4.14/0025-MIPS-ath79-support-setting-up-clock-via-DT-on-all-So.patch create mode 100644 target/linux/ath79/patches-4.14/0026-MIPS-ath79-export-switch-MDIO-reference-clock.patch delete mode 100644 target/linux/ath79/patches-4.14/0026-MIPS-ath79-sanitize-Kconfig-symbols.patch create mode 100644 target/linux/ath79/patches-4.14/0027-MIPS-ath79-drop-legacy-IRQ-code.patch delete mode 100644 target/linux/ath79/patches-4.14/0027-MIPS-ath79-drop-mips_machine-support.patch delete mode 100644 target/linux/ath79/patches-4.14/0028-MIPS-ath79-add-helpers-for-setting-clocks-and-expose.patch create mode 100644 target/linux/ath79/patches-4.14/0028-MIPS-ath79-drop-machfiles.patch create mode 100644 target/linux/ath79/patches-4.14/0029-MIPS-ath79-drop-legacy-pci-code.patch delete mode 100644 target/linux/ath79/patches-4.14/0029-MIPS-ath79-move-legacy-wdt-and-uart-clock-aliases-ou.patch create mode 100644 target/linux/ath79/patches-4.14/0030-MIPS-ath79-drop-platform-device-registration-code.patch delete mode 100644 target/linux/ath79/patches-4.14/0030-MIPS-ath79-pass-PLL-base-to-clock-init-functions.patch create mode 100644 target/linux/ath79/patches-4.14/0031-MIPS-ath79-drop-OF-clock-code.patch delete mode 100644 target/linux/ath79/patches-4.14/0031-MIPS-ath79-make-specifying-the-reference-clock-in-DT.patch create mode 100644 target/linux/ath79/patches-4.14/0032-MIPS-ath79-sanitize-symbols.patch delete mode 100644 target/linux/ath79/patches-4.14/0032-MIPS-ath79-support-setting-up-clock-via-DT-on-all-So.patch delete mode 100644 target/linux/ath79/patches-4.14/0033-MIPS-ath79-export-switch-MDIO-reference-clock.patch create mode 100644 target/linux/ath79/patches-4.14/0033-spi-ath79-drop-pdata-support.patch delete mode 100644 target/linux/ath79/patches-4.14/0035-MIPS-ath79-fix-QCA956x-boot.patch create mode 100644 target/linux/ath79/patches-4.14/0036-GPIO-add-named-gpio-exports.patch create mode 100644 target/linux/ath79/patches-4.14/0037-missing-registers.patch (limited to 'target') diff --git a/target/linux/ath79/patches-4.14/0007-irqchip-irq-ath79-intc-add-irq-cascade-driver-for-QC.patch b/target/linux/ath79/patches-4.14/0007-irqchip-irq-ath79-intc-add-irq-cascade-driver-for-QC.patch index ae3e6c068d..bd26107af5 100644 --- a/target/linux/ath79/patches-4.14/0007-irqchip-irq-ath79-intc-add-irq-cascade-driver-for-QC.patch +++ b/target/linux/ath79/patches-4.14/0007-irqchip-irq-ath79-intc-add-irq-cascade-driver-for-QC.patch @@ -1,14 +1,14 @@ -From cb376159800b9b44be76949c3aee89eb06d29faa Mon Sep 17 00:00:00 2001 +From f3eacff2310a60348a755c50a8da6fc251fc8587 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Tue, 6 Mar 2018 09:55:13 +0100 -Subject: [PATCH 07/27] irqchip/irq-ath79-intc: add irq cascade driver for +Subject: [PATCH 07/33] irqchip/irq-ath79-intc: add irq cascade driver for QCA9556 SoCs Signed-off-by: John Crispin --- drivers/irqchip/Makefile | 1 + - drivers/irqchip/irq-ath79-intc.c | 104 +++++++++++++++++++++++++++++++++++++++ - 2 files changed, 105 insertions(+) + drivers/irqchip/irq-ath79-intc.c | 142 +++++++++++++++++++++++++++++++++++++++ + 2 files changed, 143 insertions(+) create mode 100644 drivers/irqchip/irq-ath79-intc.c --- a/drivers/irqchip/Makefile diff --git a/target/linux/ath79/patches-4.14/0008-irqchip-irq-ath79-cpu-drop-OF-init-helper.patch b/target/linux/ath79/patches-4.14/0008-irqchip-irq-ath79-cpu-drop-OF-init-helper.patch index 84e066e2a6..b5ad731d06 100644 --- a/target/linux/ath79/patches-4.14/0008-irqchip-irq-ath79-cpu-drop-OF-init-helper.patch +++ b/target/linux/ath79/patches-4.14/0008-irqchip-irq-ath79-cpu-drop-OF-init-helper.patch @@ -1,7 +1,7 @@ -From f711421eb5f6f790f1ebc09a13ae4aed8ba5f67b Mon Sep 17 00:00:00 2001 +From e029f998594f151008ecbfa024e2957edd2a5189 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Tue, 6 Mar 2018 09:58:19 +0100 -Subject: [PATCH 08/27] irqchip/irq-ath79-cpu: drop !OF init helper +Subject: [PATCH 08/33] irqchip/irq-ath79-cpu: drop !OF init helper Signed-off-by: John Crispin --- diff --git a/target/linux/ath79/patches-4.14/0009-MIPS-ath79-add-lots-of-missing-registers.patch b/target/linux/ath79/patches-4.14/0009-MIPS-ath79-add-lots-of-missing-registers.patch index ce6124f6e7..a8092177b4 100644 --- a/target/linux/ath79/patches-4.14/0009-MIPS-ath79-add-lots-of-missing-registers.patch +++ b/target/linux/ath79/patches-4.14/0009-MIPS-ath79-add-lots-of-missing-registers.patch @@ -1,12 +1,21 @@ -From 3ea2bff4ed3ce74dc4303aa20f5e906e78352f6b Mon Sep 17 00:00:00 2001 -From: John Crispin +From e93fe20529aeb8738b87533f66c46e2c21524530 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos Date: Tue, 6 Mar 2018 10:06:10 +0100 -Subject: [PATCH 09/27] MIPS: ath79: add lots of missing registers +Subject: [PATCH 09/33] MIPS: ath79: add lots of missing registers +This patch adds many new registers for various QCA MIPS SoCs. The patch is +an aggragate of many contributions made to OpenWrt. + +Signed-off-by: Gabor Juhos +Signed-off-by: Henryk Heisig +Signed-off-by: Matthias Schiffer +Signed-off-by: Weijie Gao +Signed-off-by: Felix Fietkau +Signed-off-by: Julien Dusser Signed-off-by: John Crispin --- - arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 773 ++++++++++++++++++++++++- - 1 file changed, 771 insertions(+), 2 deletions(-) + arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 771 ++++++++++++++++++++++++- + 1 file changed, 770 insertions(+), 1 deletion(-) --- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h @@ -650,7 +659,7 @@ Signed-off-by: John Crispin /* * SRIF block -@@ -552,4 +1007,322 @@ +@@ -552,4 +1007,318 @@ #define AR934X_SRIF_DPLL2_OUTDIV_SHIFT 13 #define AR934X_SRIF_DPLL2_OUTDIV_MASK 0x7 @@ -876,10 +885,6 @@ Signed-off-by: John Crispin +#define AR934X_ETH_CFG_RDV_DELAY BIT(16) +#define AR934X_ETH_CFG_RDV_DELAY_MASK 0x3 +#define AR934X_ETH_CFG_RDV_DELAY_SHIFT 16 -+#define AR934X_ETH_CFG_TXD_DELAY_MASK 0x3 -+#define AR934X_ETH_CFG_TXD_DELAY_SHIFT 18 -+#define AR934X_ETH_CFG_TXE_DELAY_MASK 0x3 -+#define AR934X_ETH_CFG_TXE_DELAY_SHIFT 20 + +/* + * QCA953X GMAC Interface diff --git a/target/linux/ath79/patches-4.14/0010-MIPS-ath79-add-support-for-QCA953x-QCA956x-TP9343.patch b/target/linux/ath79/patches-4.14/0010-MIPS-ath79-add-support-for-QCA953x-QCA956x-TP9343.patch new file mode 100644 index 0000000000..fcf4fe47fc --- /dev/null +++ b/target/linux/ath79/patches-4.14/0010-MIPS-ath79-add-support-for-QCA953x-QCA956x-TP9343.patch @@ -0,0 +1,400 @@ +From 2741304648dbdab7697d7758166a582b5291c53d Mon Sep 17 00:00:00 2001 +From: Matthias Schiffer +Date: Sat, 23 Jun 2018 15:08:56 +0200 +Subject: [PATCH 10/33] MIPS: ath79: add support for QCA953x QCA956x TP9343 + +This patch adds support for 2 new types of QCA silicon. TP9343 is +essentially the same as the QCA956X but is licensed by TPLink. + +Signed-off-by: Weijie Gao +Signed-off-by: Matthias Schiffer +Signed-off-by: John Crispin +--- + arch/mips/ath79/clock.c | 193 +++++++++++++++++++++++++++++++ + arch/mips/ath79/common.c | 8 ++ + arch/mips/ath79/early_printk.c | 4 + + arch/mips/ath79/setup.c | 34 +++++- + arch/mips/include/asm/mach-ath79/ath79.h | 33 ++++++ + 5 files changed, 269 insertions(+), 3 deletions(-) + +--- a/arch/mips/ath79/clock.c ++++ b/arch/mips/ath79/clock.c +@@ -355,6 +355,91 @@ static void __init ar934x_clocks_init(vo + iounmap(dpll_base); + } + ++static void __init qca953x_clocks_init(void) ++{ ++ unsigned long ref_rate; ++ unsigned long cpu_rate; ++ unsigned long ddr_rate; ++ unsigned long ahb_rate; ++ u32 pll, out_div, ref_div, nint, frac, clk_ctrl, postdiv; ++ u32 cpu_pll, ddr_pll; ++ u32 bootstrap; ++ ++ bootstrap = ath79_reset_rr(QCA953X_RESET_REG_BOOTSTRAP); ++ if (bootstrap & QCA953X_BOOTSTRAP_REF_CLK_40) ++ ref_rate = 40 * 1000 * 1000; ++ else ++ ref_rate = 25 * 1000 * 1000; ++ ++ pll = ath79_pll_rr(QCA953X_PLL_CPU_CONFIG_REG); ++ out_div = (pll >> QCA953X_PLL_CPU_CONFIG_OUTDIV_SHIFT) & ++ QCA953X_PLL_CPU_CONFIG_OUTDIV_MASK; ++ ref_div = (pll >> QCA953X_PLL_CPU_CONFIG_REFDIV_SHIFT) & ++ QCA953X_PLL_CPU_CONFIG_REFDIV_MASK; ++ nint = (pll >> QCA953X_PLL_CPU_CONFIG_NINT_SHIFT) & ++ QCA953X_PLL_CPU_CONFIG_NINT_MASK; ++ frac = (pll >> QCA953X_PLL_CPU_CONFIG_NFRAC_SHIFT) & ++ QCA953X_PLL_CPU_CONFIG_NFRAC_MASK; ++ ++ cpu_pll = nint * ref_rate / ref_div; ++ cpu_pll += frac * (ref_rate >> 6) / ref_div; ++ cpu_pll /= (1 << out_div); ++ ++ pll = ath79_pll_rr(QCA953X_PLL_DDR_CONFIG_REG); ++ out_div = (pll >> QCA953X_PLL_DDR_CONFIG_OUTDIV_SHIFT) & ++ QCA953X_PLL_DDR_CONFIG_OUTDIV_MASK; ++ ref_div = (pll >> QCA953X_PLL_DDR_CONFIG_REFDIV_SHIFT) & ++ QCA953X_PLL_DDR_CONFIG_REFDIV_MASK; ++ nint = (pll >> QCA953X_PLL_DDR_CONFIG_NINT_SHIFT) & ++ QCA953X_PLL_DDR_CONFIG_NINT_MASK; ++ frac = (pll >> QCA953X_PLL_DDR_CONFIG_NFRAC_SHIFT) & ++ QCA953X_PLL_DDR_CONFIG_NFRAC_MASK; ++ ++ ddr_pll = nint * ref_rate / ref_div; ++ ddr_pll += frac * (ref_rate >> 6) / (ref_div << 4); ++ ddr_pll /= (1 << out_div); ++ ++ clk_ctrl = ath79_pll_rr(QCA953X_PLL_CLK_CTRL_REG); ++ ++ postdiv = (clk_ctrl >> QCA953X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT) & ++ QCA953X_PLL_CLK_CTRL_CPU_POST_DIV_MASK; ++ ++ if (clk_ctrl & QCA953X_PLL_CLK_CTRL_CPU_PLL_BYPASS) ++ cpu_rate = ref_rate; ++ else if (clk_ctrl & QCA953X_PLL_CLK_CTRL_CPUCLK_FROM_CPUPLL) ++ cpu_rate = cpu_pll / (postdiv + 1); ++ else ++ cpu_rate = ddr_pll / (postdiv + 1); ++ ++ postdiv = (clk_ctrl >> QCA953X_PLL_CLK_CTRL_DDR_POST_DIV_SHIFT) & ++ QCA953X_PLL_CLK_CTRL_DDR_POST_DIV_MASK; ++ ++ if (clk_ctrl & QCA953X_PLL_CLK_CTRL_DDR_PLL_BYPASS) ++ ddr_rate = ref_rate; ++ else if (clk_ctrl & QCA953X_PLL_CLK_CTRL_DDRCLK_FROM_DDRPLL) ++ ddr_rate = ddr_pll / (postdiv + 1); ++ else ++ ddr_rate = cpu_pll / (postdiv + 1); ++ ++ postdiv = (clk_ctrl >> QCA953X_PLL_CLK_CTRL_AHB_POST_DIV_SHIFT) & ++ QCA953X_PLL_CLK_CTRL_AHB_POST_DIV_MASK; ++ ++ if (clk_ctrl & QCA953X_PLL_CLK_CTRL_AHB_PLL_BYPASS) ++ ahb_rate = ref_rate; ++ else if (clk_ctrl & QCA953X_PLL_CLK_CTRL_AHBCLK_FROM_DDRPLL) ++ ahb_rate = ddr_pll / (postdiv + 1); ++ else ++ ahb_rate = cpu_pll / (postdiv + 1); ++ ++ ath79_add_sys_clkdev("ref", ref_rate); ++ ath79_add_sys_clkdev("cpu", cpu_rate); ++ ath79_add_sys_clkdev("ddr", ddr_rate); ++ ath79_add_sys_clkdev("ahb", ahb_rate); ++ ++ clk_add_alias("wdt", NULL, "ref", NULL); ++ clk_add_alias("uart", NULL, "ref", NULL); ++} ++ + static void __init qca955x_clocks_init(void) + { + unsigned long ref_rate; +@@ -440,6 +525,110 @@ static void __init qca955x_clocks_init(v + clk_add_alias("uart", NULL, "ref", NULL); + } + ++static void __init qca956x_clocks_init(void) ++{ ++ unsigned long ref_rate; ++ unsigned long cpu_rate; ++ unsigned long ddr_rate; ++ unsigned long ahb_rate; ++ u32 pll, out_div, ref_div, nint, hfrac, lfrac, clk_ctrl, postdiv; ++ u32 cpu_pll, ddr_pll; ++ u32 bootstrap; ++ ++ /* ++ * QCA956x timer init workaround has to be applied right before setting ++ * up the clock. Else, there will be no jiffies ++ */ ++ u32 misc; ++ ++ misc = ath79_reset_rr(AR71XX_RESET_REG_MISC_INT_ENABLE); ++ misc |= MISC_INT_MIPS_SI_TIMERINT_MASK; ++ ath79_reset_wr(AR71XX_RESET_REG_MISC_INT_ENABLE, misc); ++ ++ bootstrap = ath79_reset_rr(QCA956X_RESET_REG_BOOTSTRAP); ++ if (bootstrap & QCA956X_BOOTSTRAP_REF_CLK_40) ++ ref_rate = 40 * 1000 * 1000; ++ else ++ ref_rate = 25 * 1000 * 1000; ++ ++ pll = ath79_pll_rr(QCA956X_PLL_CPU_CONFIG_REG); ++ out_div = (pll >> QCA956X_PLL_CPU_CONFIG_OUTDIV_SHIFT) & ++ QCA956X_PLL_CPU_CONFIG_OUTDIV_MASK; ++ ref_div = (pll >> QCA956X_PLL_CPU_CONFIG_REFDIV_SHIFT) & ++ QCA956X_PLL_CPU_CONFIG_REFDIV_MASK; ++ ++ pll = ath79_pll_rr(QCA956X_PLL_CPU_CONFIG1_REG); ++ nint = (pll >> QCA956X_PLL_CPU_CONFIG1_NINT_SHIFT) & ++ QCA956X_PLL_CPU_CONFIG1_NINT_MASK; ++ hfrac = (pll >> QCA956X_PLL_CPU_CONFIG1_NFRAC_H_SHIFT) & ++ QCA956X_PLL_CPU_CONFIG1_NFRAC_H_MASK; ++ lfrac = (pll >> QCA956X_PLL_CPU_CONFIG1_NFRAC_L_SHIFT) & ++ QCA956X_PLL_CPU_CONFIG1_NFRAC_L_MASK; ++ ++ cpu_pll = nint * ref_rate / ref_div; ++ cpu_pll += (lfrac * ref_rate) / ((ref_div * 25) << 13); ++ cpu_pll += (hfrac >> 13) * ref_rate / ref_div; ++ cpu_pll /= (1 << out_div); ++ ++ pll = ath79_pll_rr(QCA956X_PLL_DDR_CONFIG_REG); ++ out_div = (pll >> QCA956X_PLL_DDR_CONFIG_OUTDIV_SHIFT) & ++ QCA956X_PLL_DDR_CONFIG_OUTDIV_MASK; ++ ref_div = (pll >> QCA956X_PLL_DDR_CONFIG_REFDIV_SHIFT) & ++ QCA956X_PLL_DDR_CONFIG_REFDIV_MASK; ++ pll = ath79_pll_rr(QCA956X_PLL_DDR_CONFIG1_REG); ++ nint = (pll >> QCA956X_PLL_DDR_CONFIG1_NINT_SHIFT) & ++ QCA956X_PLL_DDR_CONFIG1_NINT_MASK; ++ hfrac = (pll >> QCA956X_PLL_DDR_CONFIG1_NFRAC_H_SHIFT) & ++ QCA956X_PLL_DDR_CONFIG1_NFRAC_H_MASK; ++ lfrac = (pll >> QCA956X_PLL_DDR_CONFIG1_NFRAC_L_SHIFT) & ++ QCA956X_PLL_DDR_CONFIG1_NFRAC_L_MASK; ++ ++ ddr_pll = nint * ref_rate / ref_div; ++ ddr_pll += (lfrac * ref_rate) / ((ref_div * 25) << 13); ++ ddr_pll += (hfrac >> 13) * ref_rate / ref_div; ++ ddr_pll /= (1 << out_div); ++ ++ clk_ctrl = ath79_pll_rr(QCA956X_PLL_CLK_CTRL_REG); ++ ++ postdiv = (clk_ctrl >> QCA956X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT) & ++ QCA956X_PLL_CLK_CTRL_CPU_POST_DIV_MASK; ++ ++ if (clk_ctrl & QCA956X_PLL_CLK_CTRL_CPU_PLL_BYPASS) ++ cpu_rate = ref_rate; ++ else if (clk_ctrl & QCA956X_PLL_CLK_CTRL_CPU_DDRCLK_FROM_CPUPLL) ++ cpu_rate = ddr_pll / (postdiv + 1); ++ else ++ cpu_rate = cpu_pll / (postdiv + 1); ++ ++ postdiv = (clk_ctrl >> QCA956X_PLL_CLK_CTRL_DDR_POST_DIV_SHIFT) & ++ QCA956X_PLL_CLK_CTRL_DDR_POST_DIV_MASK; ++ ++ if (clk_ctrl & QCA956X_PLL_CLK_CTRL_DDR_PLL_BYPASS) ++ ddr_rate = ref_rate; ++ else if (clk_ctrl & QCA956X_PLL_CLK_CTRL_CPU_DDRCLK_FROM_DDRPLL) ++ ddr_rate = cpu_pll / (postdiv + 1); ++ else ++ ddr_rate = ddr_pll / (postdiv + 1); ++ ++ postdiv = (clk_ctrl >> QCA956X_PLL_CLK_CTRL_AHB_POST_DIV_SHIFT) & ++ QCA956X_PLL_CLK_CTRL_AHB_POST_DIV_MASK; ++ ++ if (clk_ctrl & QCA956X_PLL_CLK_CTRL_AHB_PLL_BYPASS) ++ ahb_rate = ref_rate; ++ else if (clk_ctrl & QCA956X_PLL_CLK_CTRL_AHBCLK_FROM_DDRPLL) ++ ahb_rate = ddr_pll / (postdiv + 1); ++ else ++ ahb_rate = cpu_pll / (postdiv + 1); ++ ++ ath79_add_sys_clkdev("ref", ref_rate); ++ ath79_add_sys_clkdev("cpu", cpu_rate); ++ ath79_add_sys_clkdev("ddr", ddr_rate); ++ ath79_add_sys_clkdev("ahb", ahb_rate); ++ ++ clk_add_alias("wdt", NULL, "ref", NULL); ++ clk_add_alias("uart", NULL, "ref", NULL); ++} ++ + void __init ath79_clocks_init(void) + { + if (soc_is_ar71xx()) +@@ -450,8 +639,12 @@ void __init ath79_clocks_init(void) + ar933x_clocks_init(); + else if (soc_is_ar934x()) + ar934x_clocks_init(); ++ else if (soc_is_qca953x()) ++ qca953x_clocks_init(); + else if (soc_is_qca955x()) + qca955x_clocks_init(); ++ else if (soc_is_qca956x() || soc_is_tp9343()) ++ qca956x_clocks_init(); + else + BUG(); + } +--- a/arch/mips/ath79/common.c ++++ b/arch/mips/ath79/common.c +@@ -103,8 +103,12 @@ void ath79_device_reset_set(u32 mask) + reg = AR933X_RESET_REG_RESET_MODULE; + else if (soc_is_ar934x()) + reg = AR934X_RESET_REG_RESET_MODULE; ++ else if (soc_is_qca953x()) ++ reg = QCA953X_RESET_REG_RESET_MODULE; + else if (soc_is_qca955x()) + reg = QCA955X_RESET_REG_RESET_MODULE; ++ else if (soc_is_qca956x() || soc_is_tp9343()) ++ reg = QCA956X_RESET_REG_RESET_MODULE; + else + BUG(); + +@@ -131,8 +135,12 @@ void ath79_device_reset_clear(u32 mask) + reg = AR933X_RESET_REG_RESET_MODULE; + else if (soc_is_ar934x()) + reg = AR934X_RESET_REG_RESET_MODULE; ++ else if (soc_is_qca953x()) ++ reg = QCA953X_RESET_REG_RESET_MODULE; + else if (soc_is_qca955x()) + reg = QCA955X_RESET_REG_RESET_MODULE; ++ else if (soc_is_qca956x() || soc_is_tp9343()) ++ reg = QCA956X_RESET_REG_RESET_MODULE; + else + BUG(); + +--- a/arch/mips/ath79/early_printk.c ++++ b/arch/mips/ath79/early_printk.c +@@ -76,8 +76,12 @@ static void prom_putchar_init(void) + case REV_ID_MAJOR_AR9341: + case REV_ID_MAJOR_AR9342: + case REV_ID_MAJOR_AR9344: ++ case REV_ID_MAJOR_QCA9533: ++ case REV_ID_MAJOR_QCA9533_V2: + case REV_ID_MAJOR_QCA9556: + case REV_ID_MAJOR_QCA9558: ++ case REV_ID_MAJOR_TP9343: ++ case REV_ID_MAJOR_QCA956X: + _prom_putchar = prom_putchar_ar71xx; + break; + +--- a/arch/mips/ath79/setup.c ++++ b/arch/mips/ath79/setup.c +@@ -59,6 +59,7 @@ static void __init ath79_detect_sys_type + u32 major; + u32 minor; + u32 rev = 0; ++ u32 ver = 1; + + id = ath79_reset_rr(AR71XX_RESET_REG_REV_ID); + major = id & REV_ID_MAJOR_MASK; +@@ -151,6 +152,17 @@ static void __init ath79_detect_sys_type + rev = id & AR934X_REV_ID_REVISION_MASK; + break; + ++ case REV_ID_MAJOR_QCA9533_V2: ++ ver = 2; ++ ath79_soc_rev = 2; ++ /* drop through */ ++ ++ case REV_ID_MAJOR_QCA9533: ++ ath79_soc = ATH79_SOC_QCA9533; ++ chip = "9533"; ++ rev = id & QCA953X_REV_ID_REVISION_MASK; ++ break; ++ + case REV_ID_MAJOR_QCA9556: + ath79_soc = ATH79_SOC_QCA9556; + chip = "9556"; +@@ -163,14 +175,30 @@ static void __init ath79_detect_sys_type + rev = id & QCA955X_REV_ID_REVISION_MASK; + break; + ++ case REV_ID_MAJOR_QCA956X: ++ ath79_soc = ATH79_SOC_QCA956X; ++ chip = "956X"; ++ rev = id & QCA956X_REV_ID_REVISION_MASK; ++ break; ++ ++ case REV_ID_MAJOR_TP9343: ++ ath79_soc = ATH79_SOC_TP9343; ++ chip = "9343"; ++ rev = id & QCA956X_REV_ID_REVISION_MASK; ++ break; ++ + default: + panic("ath79: unknown SoC, id:0x%08x", id); + } + +- ath79_soc_rev = rev; ++ if (ver == 1) ++ ath79_soc_rev = rev; + +- if (soc_is_qca955x()) +- sprintf(ath79_sys_type, "Qualcomm Atheros QCA%s rev %u", ++ if (soc_is_qca953x() || soc_is_qca955x() || soc_is_qca956x()) ++ sprintf(ath79_sys_type, "Qualcomm Atheros QCA%s ver %u rev %u", ++ chip, ver, rev); ++ else if (soc_is_tp9343()) ++ sprintf(ath79_sys_type, "Qualcomm Atheros TP%s rev %u", + chip, rev); + else + sprintf(ath79_sys_type, "Atheros AR%s rev %u", chip, rev); +--- a/arch/mips/include/asm/mach-ath79/ath79.h ++++ b/arch/mips/include/asm/mach-ath79/ath79.h +@@ -32,8 +32,11 @@ enum ath79_soc_type { + ATH79_SOC_AR9341, + ATH79_SOC_AR9342, + ATH79_SOC_AR9344, ++ ATH79_SOC_QCA9533, + ATH79_SOC_QCA9556, + ATH79_SOC_QCA9558, ++ ATH79_SOC_TP9343, ++ ATH79_SOC_QCA956X, + }; + + extern enum ath79_soc_type ath79_soc; +@@ -100,6 +103,16 @@ static inline int soc_is_ar934x(void) + return soc_is_ar9341() || soc_is_ar9342() || soc_is_ar9344(); + } + ++static inline int soc_is_qca9533(void) ++{ ++ return ath79_soc == ATH79_SOC_QCA9533; ++} ++ ++static inline int soc_is_qca953x(void) ++{ ++ return soc_is_qca9533(); ++} ++ + static inline int soc_is_qca9556(void) + { + return ath79_soc == ATH79_SOC_QCA9556; +@@ -115,6 +128,26 @@ static inline int soc_is_qca955x(void) + return soc_is_qca9556() || soc_is_qca9558(); + } + ++static inline int soc_is_tp9343(void) ++{ ++ return ath79_soc == ATH79_SOC_TP9343; ++} ++ ++static inline int soc_is_qca9561(void) ++{ ++ return ath79_soc == ATH79_SOC_QCA956X; ++} ++ ++static inline int soc_is_qca9563(void) ++{ ++ return ath79_soc == ATH79_SOC_QCA956X; ++} ++ ++static inline int soc_is_qca956x(void) ++{ ++ return soc_is_qca9561() || soc_is_qca9563(); ++} ++ + void ath79_ddr_wb_flush(unsigned int reg); + void ath79_ddr_set_pci_windows(void); + diff --git a/target/linux/ath79/patches-4.14/0010-MIPS-ath79-select-the-PINCTRL-subsystem.patch b/target/linux/ath79/patches-4.14/0010-MIPS-ath79-select-the-PINCTRL-subsystem.patch deleted file mode 100644 index cd3f96c3f3..0000000000 --- a/target/linux/ath79/patches-4.14/0010-MIPS-ath79-select-the-PINCTRL-subsystem.patch +++ /dev/null @@ -1,20 +0,0 @@ -From f3d5027255ef0752ed12b65c3bf7eb363fc3c096 Mon Sep 17 00:00:00 2001 -From: John Crispin -Date: Tue, 6 Mar 2018 10:00:55 +0100 -Subject: [PATCH 10/27] MIPS: ath79: select the PINCTRL subsystem - -Signed-off-by: John Crispin ---- - arch/mips/Kconfig | 1 + - 1 file changed, 1 insertion(+) - ---- a/arch/mips/Kconfig -+++ b/arch/mips/Kconfig -@@ -191,6 +191,7 @@ config ATH79 - select CSRC_R4K - select DMA_NONCOHERENT - select GPIOLIB -+ select PINCTRL - select HAVE_CLK - select COMMON_CLK - select CLKDEV_LOOKUP diff --git a/target/linux/ath79/patches-4.14/0011-MIPS-ath79-select-the-PINCTRL-subsystem.patch b/target/linux/ath79/patches-4.14/0011-MIPS-ath79-select-the-PINCTRL-subsystem.patch new file mode 100644 index 0000000000..28782e6c4e --- /dev/null +++ b/target/linux/ath79/patches-4.14/0011-MIPS-ath79-select-the-PINCTRL-subsystem.patch @@ -0,0 +1,24 @@ +From 0c8856211d26f84277f7fcb0b9595e5c646bc464 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Tue, 6 Mar 2018 10:00:55 +0100 +Subject: [PATCH 11/33] MIPS: ath79: select the PINCTRL subsystem + +The pinmux on QCA SoCs is controlled by a single register. The +"pinctrl-single" driver can be used but requires the target +to select PINCTRL. + +Signed-off-by: John Crispin +--- + arch/mips/Kconfig | 1 + + 1 file changed, 1 insertion(+) + +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -191,6 +191,7 @@ config ATH79 + select CSRC_R4K + select DMA_NONCOHERENT + select GPIOLIB ++ select PINCTRL + select HAVE_CLK + select COMMON_CLK + select CLKDEV_LOOKUP diff --git a/target/linux/ath79/patches-4.14/0012-MIPS-ath79-Avoid-using-unitialized-reg-variable.patch b/target/linux/ath79/patches-4.14/0012-MIPS-ath79-Avoid-using-unitialized-reg-variable.patch deleted file mode 100644 index 2b744ee94f..0000000000 --- a/target/linux/ath79/patches-4.14/0012-MIPS-ath79-Avoid-using-unitialized-reg-variable.patch +++ /dev/null @@ -1,42 +0,0 @@ -From ac3a5ee699f3baa7654c93a3ffda46be82443344 Mon Sep 17 00:00:00 2001 -From: Markos Chandras -Date: Wed, 21 Aug 2013 11:47:22 +0100 -Subject: [PATCH 12/27] MIPS: ath79: Avoid using unitialized 'reg' variable - -Fixes the following build error: -arch/mips/include/asm/mach-ath79/ath79.h:139:20: error: 'reg' may be used -uninitialized in this function [-Werror=maybe-uninitialized] -arch/mips/ath79/common.c:62:6: note: 'reg' was declared here -In file included from arch/mips/ath79/common.c:20:0: -arch/mips/ath79/common.c: In function 'ath79_device_reset_clear': -arch/mips/include/asm/mach-ath79/ath79.h:139:20: -error: 'reg' may be used uninitialized in this function -[-Werror=maybe-uninitialized] -arch/mips/ath79/common.c:90:6: note: 'reg' was declared here - -Signed-off-by: Markos Chandras -Acked-by: Gabor Juhos ---- - arch/mips/ath79/common.c | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - ---- a/arch/mips/ath79/common.c -+++ b/arch/mips/ath79/common.c -@@ -106,7 +106,7 @@ void ath79_device_reset_set(u32 mask) - else if (soc_is_qca955x()) - reg = QCA955X_RESET_REG_RESET_MODULE; - else -- BUG(); -+ panic("Reset register not defined for this SOC"); - - spin_lock_irqsave(&ath79_device_reset_lock, flags); - t = ath79_reset_rr(reg); -@@ -134,7 +134,7 @@ void ath79_device_reset_clear(u32 mask) - else if (soc_is_qca955x()) - reg = QCA955X_RESET_REG_RESET_MODULE; - else -- BUG(); -+ panic("Reset register not defined for this SOC"); - - spin_lock_irqsave(&ath79_device_reset_lock, flags); - t = ath79_reset_rr(reg); diff --git a/target/linux/ath79/patches-4.14/0013-MIPS-ath79-fix-system-restart.patch b/target/linux/ath79/patches-4.14/0013-MIPS-ath79-fix-system-restart.patch index 969636128f..a23304930f 100644 --- a/target/linux/ath79/patches-4.14/0013-MIPS-ath79-fix-system-restart.patch +++ b/target/linux/ath79/patches-4.14/0013-MIPS-ath79-fix-system-restart.patch @@ -1,7 +1,10 @@ -From 11562939754b8f877562d9a137854022eb521716 Mon Sep 17 00:00:00 2001 +From 59c7470bc5c4b29ed77d46fc4982f1d85b5cbec1 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Mon, 5 Mar 2018 11:33:54 +0100 -Subject: [PATCH 13/27] MIPS: ath79: fix system restart +Subject: [PATCH 13/33] MIPS: ath79: fix system restart + +This patch disables irq on reboot to fix hang issues that were observed +due to pending interrupts. Signed-off-by: Felix Fietkau Signed-off-by: John Crispin @@ -22,7 +25,7 @@ Signed-off-by: John Crispin if (cpu_wait) --- a/arch/mips/include/asm/mach-ath79/ath79.h +++ b/arch/mips/include/asm/mach-ath79/ath79.h -@@ -134,6 +134,7 @@ static inline u32 ath79_pll_rr(unsigned +@@ -167,6 +167,7 @@ static inline u32 ath79_pll_rr(unsigned static inline void ath79_reset_wr(unsigned reg, u32 val) { __raw_writel(val, ath79_reset_base + reg); diff --git a/target/linux/ath79/patches-4.14/0014-MIPS-ath79-finetune-cpu-overrides.patch b/target/linux/ath79/patches-4.14/0014-MIPS-ath79-finetune-cpu-overrides.patch index e390e584f6..534111c2b0 100644 --- a/target/linux/ath79/patches-4.14/0014-MIPS-ath79-finetune-cpu-overrides.patch +++ b/target/linux/ath79/patches-4.14/0014-MIPS-ath79-finetune-cpu-overrides.patch @@ -1,9 +1,13 @@ -From 5a8496923bafc4350f51b26964fdc3252a09fd79 Mon Sep 17 00:00:00 2001 +From 30dc99e95ac4410072850ae466f696cb56097bb4 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Mon, 5 Mar 2018 11:35:29 +0100 -Subject: [PATCH 14/27] MIPS: ath79: finetune cpu-overrides +Subject: [PATCH 14/33] MIPS: ath79: finetune cpu-overrides + +This patch adds a few additional cpu feature overrides so that they do not +need to be probed at runtime. Signed-off-by: Felix Fietkau +Signed-off-by: John Crispin --- arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/target/linux/ath79/patches-4.14/0015-MIPS-ath79-enable-uart-during-early_prink.patch b/target/linux/ath79/patches-4.14/0015-MIPS-ath79-enable-uart-during-early_prink.patch index 5826d01764..eaa960a6e6 100644 --- a/target/linux/ath79/patches-4.14/0015-MIPS-ath79-enable-uart-during-early_prink.patch +++ b/target/linux/ath79/patches-4.14/0015-MIPS-ath79-enable-uart-during-early_prink.patch @@ -1,9 +1,13 @@ -From b14f8260724abec6c82970085dece6a143d3a0db Mon Sep 17 00:00:00 2001 +From f55a400f4a691f3750eaf7bfcd6ecbf7ed1622f0 Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Mon, 5 Mar 2018 11:38:21 +0100 -Subject: [PATCH 15/27] MIPS: ath79: enable uart during early_prink +Subject: [PATCH 15/33] MIPS: ath79: enable uart during early_prink + +This patch ensures, that the poinmux register is properly setup for the +boot console uart when early_printk is enabled. Signed-off-by: Gabor Juhos +Signed-off-by: John Crispin --- arch/mips/ath79/early_printk.c | 44 +++++++++++++++++++++++++++++++++++++++++- 1 file changed, 43 insertions(+), 1 deletion(-) @@ -57,7 +61,7 @@ Signed-off-by: Gabor Juhos static void prom_putchar_init(void) { void __iomem *base; -@@ -88,8 +128,10 @@ static void prom_putchar_init(void) +@@ -92,8 +132,10 @@ static void prom_putchar_init(void) default: _prom_putchar = prom_putchar_dummy; diff --git a/target/linux/ath79/patches-4.14/0016-MIPS-ath79-add-support-for-QCA953x-SoC.patch b/target/linux/ath79/patches-4.14/0016-MIPS-ath79-add-support-for-QCA953x-SoC.patch deleted file mode 100644 index 0432a23d14..0000000000 --- a/target/linux/ath79/patches-4.14/0016-MIPS-ath79-add-support-for-QCA953x-SoC.patch +++ /dev/null @@ -1,331 +0,0 @@ -From cff23ba486e3c5d17c4d7e446f5eddead855c101 Mon Sep 17 00:00:00 2001 -From: John Crispin -Date: Tue, 6 Mar 2018 08:45:55 +0100 -Subject: [PATCH 16/27] MIPS: ath79: add support for QCA953x SoC - -Note that the clock calculation looks very similar to the QCA955x, but the -meaning of the bits CPUCLK_FROM_CPUPLL and DDRCLK_FROM_DDRPLL is reversed. - -Signed-off-by: Matthias Schiffer ---- - arch/mips/ath79/Kconfig | 6 ++- - arch/mips/ath79/clock.c | 87 ++++++++++++++++++++++++++++++++ - arch/mips/ath79/common.c | 4 ++ - arch/mips/ath79/dev-common.c | 4 ++ - arch/mips/ath79/early_printk.c | 2 + - arch/mips/ath79/irq.c | 33 +++++++++++- - arch/mips/ath79/setup.c | 21 ++++++-- - arch/mips/include/asm/mach-ath79/ath79.h | 11 ++++ - 8 files changed, 162 insertions(+), 6 deletions(-) - ---- a/arch/mips/ath79/Kconfig -+++ b/arch/mips/ath79/Kconfig -@@ -94,6 +94,10 @@ config SOC_AR934X - select PCI_AR724X if PCI - def_bool n - -+config SOC_QCA953X -+ select USB_ARCH_HAS_EHCI -+ def_bool n -+ - config SOC_QCA955X - select HW_HAS_PCI - select PCI_AR724X if PCI -@@ -115,7 +119,7 @@ config ATH79_DEV_USB - def_bool n - - config ATH79_DEV_WMAC -- depends on (SOC_AR913X || SOC_AR933X || SOC_AR934X || SOC_QCA955X) -+ depends on (SOC_AR913X || SOC_AR933X || SOC_AR934X || SOC_QCA953X || SOC_QCA955X) - def_bool n - - endif ---- a/arch/mips/ath79/clock.c -+++ b/arch/mips/ath79/clock.c -@@ -355,6 +355,91 @@ static void __init ar934x_clocks_init(vo - iounmap(dpll_base); - } - -+static void __init qca953x_clocks_init(void) -+{ -+ unsigned long ref_rate; -+ unsigned long cpu_rate; -+ unsigned long ddr_rate; -+ unsigned long ahb_rate; -+ u32 pll, out_div, ref_div, nint, frac, clk_ctrl, postdiv; -+ u32 cpu_pll, ddr_pll; -+ u32 bootstrap; -+ -+ bootstrap = ath79_reset_rr(QCA953X_RESET_REG_BOOTSTRAP); -+ if (bootstrap & QCA953X_BOOTSTRAP_REF_CLK_40) -+ ref_rate = 40 * 1000 * 1000; -+ else -+ ref_rate = 25 * 1000 * 1000; -+ -+ pll = ath79_pll_rr(QCA953X_PLL_CPU_CONFIG_REG); -+ out_div = (pll >> QCA953X_PLL_CPU_CONFIG_OUTDIV_SHIFT) & -+ QCA953X_PLL_CPU_CONFIG_OUTDIV_MASK; -+ ref_div = (pll >> QCA953X_PLL_CPU_CONFIG_REFDIV_SHIFT) & -+ QCA953X_PLL_CPU_CONFIG_REFDIV_MASK; -+ nint = (pll >> QCA953X_PLL_CPU_CONFIG_NINT_SHIFT) & -+ QCA953X_PLL_CPU_CONFIG_NINT_MASK; -+ frac = (pll >> QCA953X_PLL_CPU_CONFIG_NFRAC_SHIFT) & -+ QCA953X_PLL_CPU_CONFIG_NFRAC_MASK; -+ -+ cpu_pll = nint * ref_rate / ref_div; -+ cpu_pll += frac * (ref_rate >> 6) / ref_div; -+ cpu_pll /= (1 << out_div); -+ -+ pll = ath79_pll_rr(QCA953X_PLL_DDR_CONFIG_REG); -+ out_div = (pll >> QCA953X_PLL_DDR_CONFIG_OUTDIV_SHIFT) & -+ QCA953X_PLL_DDR_CONFIG_OUTDIV_MASK; -+ ref_div = (pll >> QCA953X_PLL_DDR_CONFIG_REFDIV_SHIFT) & -+ QCA953X_PLL_DDR_CONFIG_REFDIV_MASK; -+ nint = (pll >> QCA953X_PLL_DDR_CONFIG_NINT_SHIFT) & -+ QCA953X_PLL_DDR_CONFIG_NINT_MASK; -+ frac = (pll >> QCA953X_PLL_DDR_CONFIG_NFRAC_SHIFT) & -+ QCA953X_PLL_DDR_CONFIG_NFRAC_MASK; -+ -+ ddr_pll = nint * ref_rate / ref_div; -+ ddr_pll += frac * (ref_rate >> 6) / (ref_div << 4); -+ ddr_pll /= (1 << out_div); -+ -+ clk_ctrl = ath79_pll_rr(QCA953X_PLL_CLK_CTRL_REG); -+ -+ postdiv = (clk_ctrl >> QCA953X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT) & -+ QCA953X_PLL_CLK_CTRL_CPU_POST_DIV_MASK; -+ -+ if (clk_ctrl & QCA953X_PLL_CLK_CTRL_CPU_PLL_BYPASS) -+ cpu_rate = ref_rate; -+ else if (clk_ctrl & QCA953X_PLL_CLK_CTRL_CPUCLK_FROM_CPUPLL) -+ cpu_rate = cpu_pll / (postdiv + 1); -+ else -+ cpu_rate = ddr_pll / (postdiv + 1); -+ -+ postdiv = (clk_ctrl >> QCA953X_PLL_CLK_CTRL_DDR_POST_DIV_SHIFT) & -+ QCA953X_PLL_CLK_CTRL_DDR_POST_DIV_MASK; -+ -+ if (clk_ctrl & QCA953X_PLL_CLK_CTRL_DDR_PLL_BYPASS) -+ ddr_rate = ref_rate; -+ else if (clk_ctrl & QCA953X_PLL_CLK_CTRL_DDRCLK_FROM_DDRPLL) -+ ddr_rate = ddr_pll / (postdiv + 1); -+ else -+ ddr_rate = cpu_pll / (postdiv + 1); -+ -+ postdiv = (clk_ctrl >> QCA953X_PLL_CLK_CTRL_AHB_POST_DIV_SHIFT) & -+ QCA953X_PLL_CLK_CTRL_AHB_POST_DIV_MASK; -+ -+ if (clk_ctrl & QCA953X_PLL_CLK_CTRL_AHB_PLL_BYPASS) -+ ahb_rate = ref_rate; -+ else if (clk_ctrl & QCA953X_PLL_CLK_CTRL_AHBCLK_FROM_DDRPLL) -+ ahb_rate = ddr_pll / (postdiv + 1); -+ else -+ ahb_rate = cpu_pll / (postdiv + 1); -+ -+ ath79_add_sys_clkdev("ref", ref_rate); -+ ath79_add_sys_clkdev("cpu", cpu_rate); -+ ath79_add_sys_clkdev("ddr", ddr_rate); -+ ath79_add_sys_clkdev("ahb", ahb_rate); -+ -+ clk_add_alias("wdt", NULL, "ref", NULL); -+ clk_add_alias("uart", NULL, "ref", NULL); -+} -+ - static void __init qca955x_clocks_init(void) - { - unsigned long ref_rate; -@@ -450,6 +535,8 @@ void __init ath79_clocks_init(void) - ar933x_clocks_init(); - else if (soc_is_ar934x()) - ar934x_clocks_init(); -+ else if (soc_is_qca953x()) -+ qca953x_clocks_init(); - else if (soc_is_qca955x()) - qca955x_clocks_init(); - else ---- a/arch/mips/ath79/common.c -+++ b/arch/mips/ath79/common.c -@@ -103,6 +103,8 @@ void ath79_device_reset_set(u32 mask) - reg = AR933X_RESET_REG_RESET_MODULE; - else if (soc_is_ar934x()) - reg = AR934X_RESET_REG_RESET_MODULE; -+ else if (soc_is_qca953x()) -+ reg = QCA953X_RESET_REG_RESET_MODULE; - else if (soc_is_qca955x()) - reg = QCA955X_RESET_REG_RESET_MODULE; - else -@@ -131,6 +133,8 @@ void ath79_device_reset_clear(u32 mask) - reg = AR933X_RESET_REG_RESET_MODULE; - else if (soc_is_ar934x()) - reg = AR934X_RESET_REG_RESET_MODULE; -+ else if (soc_is_qca953x()) -+ reg = QCA953X_RESET_REG_RESET_MODULE; - else if (soc_is_qca955x()) - reg = QCA955X_RESET_REG_RESET_MODULE; - else ---- a/arch/mips/ath79/dev-common.c -+++ b/arch/mips/ath79/dev-common.c -@@ -85,6 +85,7 @@ void __init ath79_register_uart(void) - soc_is_ar724x() || - soc_is_ar913x() || - soc_is_ar934x() || -+ soc_is_qca953x() || - soc_is_qca955x()) { - ath79_uart_data[0].uartclk = uart_clk_rate; - platform_device_register(&ath79_uart_device); -@@ -148,6 +149,9 @@ void __init ath79_gpio_init(void) - } else if (soc_is_ar934x()) { - ath79_gpio_pdata.ngpios = AR934X_GPIO_COUNT; - ath79_gpio_pdata.oe_inverted = 1; -+ } else if (soc_is_qca953x()) { -+ ath79_gpio_pdata.ngpios = QCA953X_GPIO_COUNT; -+ ath79_gpio_pdata.oe_inverted = 1; - } else if (soc_is_qca955x()) { - ath79_gpio_pdata.ngpios = QCA955X_GPIO_COUNT; - ath79_gpio_pdata.oe_inverted = 1; ---- a/arch/mips/ath79/early_printk.c -+++ b/arch/mips/ath79/early_printk.c -@@ -116,6 +116,8 @@ static void prom_putchar_init(void) - case REV_ID_MAJOR_AR9341: - case REV_ID_MAJOR_AR9342: - case REV_ID_MAJOR_AR9344: -+ case REV_ID_MAJOR_QCA9533: -+ case REV_ID_MAJOR_QCA9533_V2: - case REV_ID_MAJOR_QCA9556: - case REV_ID_MAJOR_QCA9558: - _prom_putchar = prom_putchar_ar71xx; ---- a/arch/mips/ath79/irq.c -+++ b/arch/mips/ath79/irq.c -@@ -56,6 +56,34 @@ static void ar934x_ip2_irq_init(void) - irq_set_chained_handler(ATH79_CPU_IRQ(2), ar934x_ip2_irq_dispatch); - } - -+static void qca953x_ip2_irq_dispatch(struct irq_desc *desc) -+{ -+ u32 status; -+ -+ status = ath79_reset_rr(QCA953X_RESET_REG_PCIE_WMAC_INT_STATUS); -+ -+ if (status & QCA953X_PCIE_WMAC_INT_PCIE_ALL) { -+ ath79_ddr_wb_flush(3); -+ generic_handle_irq(ATH79_IP2_IRQ(0)); -+ } else if (status & QCA953X_PCIE_WMAC_INT_WMAC_ALL) { -+ ath79_ddr_wb_flush(4); -+ generic_handle_irq(ATH79_IP2_IRQ(1)); -+ } else { -+ spurious_interrupt(); -+ } -+} -+ -+static void qca953x_irq_init(void) -+{ -+ int i; -+ -+ for (i = ATH79_IP2_IRQ_BASE; -+ i < ATH79_IP2_IRQ_BASE + ATH79_IP2_IRQ_COUNT; i++) -+ irq_set_chip_and_handler(i, &dummy_irq_chip, handle_level_irq); -+ -+ irq_set_chained_handler(ATH79_CPU_IRQ(2), qca953x_ip2_irq_dispatch); -+} -+ - static void qca955x_ip2_irq_dispatch(struct irq_desc *desc) - { - u32 status; -@@ -143,7 +171,7 @@ void __init arch_init_irq(void) - soc_is_ar913x() || soc_is_ar933x()) { - irq_wb_chan2 = 3; - irq_wb_chan3 = 2; -- } else if (soc_is_ar934x()) { -+ } else if (soc_is_ar934x() || soc_is_qca953x()) { - irq_wb_chan3 = 2; - } - -@@ -154,6 +182,7 @@ void __init arch_init_irq(void) - else if (soc_is_ar724x() || - soc_is_ar933x() || - soc_is_ar934x() || -+ soc_is_qca953x() || - soc_is_qca955x()) - misc_is_ar71xx = false; - else -@@ -164,6 +193,8 @@ void __init arch_init_irq(void) - - if (soc_is_ar934x()) - ar934x_ip2_irq_init(); -+ else if (soc_is_qca953x()) -+ qca953x_irq_init(); - else if (soc_is_qca955x()) - qca955x_irq_init(); - } ---- a/arch/mips/ath79/setup.c -+++ b/arch/mips/ath79/setup.c -@@ -60,6 +60,7 @@ static void __init ath79_detect_sys_type - u32 major; - u32 minor; - u32 rev = 0; -+ u32 ver = 1; - - id = ath79_reset_rr(AR71XX_RESET_REG_REV_ID); - major = id & REV_ID_MAJOR_MASK; -@@ -152,6 +153,17 @@ static void __init ath79_detect_sys_type - rev = id & AR934X_REV_ID_REVISION_MASK; - break; - -+ case REV_ID_MAJOR_QCA9533_V2: -+ ver = 2; -+ ath79_soc_rev = 2; -+ /* drop through */ -+ -+ case REV_ID_MAJOR_QCA9533: -+ ath79_soc = ATH79_SOC_QCA9533; -+ chip = "9533"; -+ rev = id & QCA953X_REV_ID_REVISION_MASK; -+ break; -+ - case REV_ID_MAJOR_QCA9556: - ath79_soc = ATH79_SOC_QCA9556; - chip = "9556"; -@@ -168,11 +180,12 @@ static void __init ath79_detect_sys_type - panic("ath79: unknown SoC, id:0x%08x", id); - } - -- ath79_soc_rev = rev; -+ if (ver == 1) -+ ath79_soc_rev = rev; - -- if (soc_is_qca955x()) -- sprintf(ath79_sys_type, "Qualcomm Atheros QCA%s rev %u", -- chip, rev); -+ if (soc_is_qca953x() || soc_is_qca955x()) -+ sprintf(ath79_sys_type, "Qualcomm Atheros QCA%s ver %u rev %u", -+ chip, ver, rev); - else - sprintf(ath79_sys_type, "Atheros AR%s rev %u", chip, rev); - pr_info("SoC: %s\n", ath79_sys_type); ---- a/arch/mips/include/asm/mach-ath79/ath79.h -+++ b/arch/mips/include/asm/mach-ath79/ath79.h -@@ -32,6 +32,7 @@ enum ath79_soc_type { - ATH79_SOC_AR9341, - ATH79_SOC_AR9342, - ATH79_SOC_AR9344, -+ ATH79_SOC_QCA9533, - ATH79_SOC_QCA9556, - ATH79_SOC_QCA9558, - }; -@@ -100,6 +101,16 @@ static inline int soc_is_ar934x(void) - return soc_is_ar9341() || soc_is_ar9342() || soc_is_ar9344(); - } - -+static inline int soc_is_qca9533(void) -+{ -+ return ath79_soc == ATH79_SOC_QCA9533; -+} -+ -+static inline int soc_is_qca953x(void) -+{ -+ return soc_is_qca9533(); -+} -+ - static inline int soc_is_qca9556(void) - { - return ath79_soc == ATH79_SOC_QCA9556; diff --git a/target/linux/ath79/patches-4.14/0016-MIPS-ath79-get-PCIe-controller-out-of-reset.patch b/target/linux/ath79/patches-4.14/0016-MIPS-ath79-get-PCIe-controller-out-of-reset.patch new file mode 100644 index 0000000000..05f15b1df7 --- /dev/null +++ b/target/linux/ath79/patches-4.14/0016-MIPS-ath79-get-PCIe-controller-out-of-reset.patch @@ -0,0 +1,101 @@ +From d3fa9694bc71338161ae2b9c7ee08b57b8140f93 Mon Sep 17 00:00:00 2001 +From: Mathias Kresin +Date: Tue, 6 Mar 2018 08:37:43 +0100 +Subject: [PATCH 16/33] MIPS: ath79: get PCIe controller out of reset + +The ar724x pci driver expects the PCIe controller to be brought out of +reset by the bootloader. + +At least the AVM Fritz 300E bootloader doesn't take care of releasing +the different PCIe controller related resets which causes an endless +hang as soon as either the PCIE Reset register (0x180f0018) or the PCI +Application Control register (0x180f0000) is read from. + +Do the full "PCIE Root Complex Initialization Sequence" if the PCIe +host controller is still in reset during probing. + +The QCA u-boot sleeps 10ms after the PCIE Application Control bit is +set to ready. It has been shown that 10ms might not be enough time if +PCIe should be used right after setting the bit. During my tests it +took up to 20ms till the link was up. Giving the link up to 100ms +should work for all cases. + +Signed-off-by: Mathias Kresin +Signed-off-by: John Crispin +--- + arch/mips/pci/pci-ar724x.c | 42 ++++++++++++++++++++++++++++++++++++++++++ + 1 file changed, 42 insertions(+) + +--- a/arch/mips/pci/pci-ar724x.c ++++ b/arch/mips/pci/pci-ar724x.c +@@ -12,14 +12,18 @@ + #include + #include + #include ++#include + #include + #include + #include + ++#define AR724X_PCI_REG_APP 0x00 + #define AR724X_PCI_REG_RESET 0x18 + #define AR724X_PCI_REG_INT_STATUS 0x4c + #define AR724X_PCI_REG_INT_MASK 0x50 + ++#define AR724X_PCI_APP_LTSSM_ENABLE BIT(0) ++ + #define AR724X_PCI_RESET_LINK_UP BIT(0) + + #define AR724X_PCI_INT_DEV0 BIT(14) +@@ -325,6 +329,37 @@ static void ar724x_pci_irq_init(struct a + apc); + } + ++static void ar724x_pci_hw_init(struct ar724x_pci_controller *apc) ++{ ++ u32 ppl, app; ++ int wait = 0; ++ ++ /* deassert PCIe host controller and PCIe PHY reset */ ++ ath79_device_reset_clear(AR724X_RESET_PCIE); ++ ath79_device_reset_clear(AR724X_RESET_PCIE_PHY); ++ ++ /* remove the reset of the PCIE PLL */ ++ ppl = ath79_pll_rr(AR724X_PLL_REG_PCIE_CONFIG); ++ ppl &= ~AR724X_PLL_REG_PCIE_CONFIG_PPL_RESET; ++ ath79_pll_wr(AR724X_PLL_REG_PCIE_CONFIG, ppl); ++ ++ /* deassert bypass for the PCIE PLL */ ++ ppl = ath79_pll_rr(AR724X_PLL_REG_PCIE_CONFIG); ++ ppl &= ~AR724X_PLL_REG_PCIE_CONFIG_PPL_BYPASS; ++ ath79_pll_wr(AR724X_PLL_REG_PCIE_CONFIG, ppl); ++ ++ /* set PCIE Application Control to ready */ ++ app = __raw_readl(apc->ctrl_base + AR724X_PCI_REG_APP); ++ app |= AR724X_PCI_APP_LTSSM_ENABLE; ++ __raw_writel(app, apc->ctrl_base + AR724X_PCI_REG_APP); ++ ++ /* wait up to 100ms for PHY link up */ ++ do { ++ mdelay(10); ++ wait++; ++ } while (wait < 10 && !ar724x_pci_check_link(apc)); ++} ++ + static int ar724x_pci_probe(struct platform_device *pdev) + { + struct ar724x_pci_controller *apc; +@@ -383,6 +418,13 @@ static int ar724x_pci_probe(struct platf + apc->pci_controller.io_resource = &apc->io_res; + apc->pci_controller.mem_resource = &apc->mem_res; + ++ /* ++ * Do the full PCIE Root Complex Initialization Sequence if the PCIe ++ * host controller is in reset. ++ */ ++ if (ath79_reset_rr(AR724X_RESET_REG_RESET_MODULE) & AR724X_RESET_PCIE) ++ ar724x_pci_hw_init(apc); ++ + apc->link_up = ar724x_pci_check_link(apc); + if (!apc->link_up) + dev_warn(&pdev->dev, "PCIe link is down\n"); diff --git a/target/linux/ath79/patches-4.14/0017-MIPS-ath79-add-support-for-qca956x-soc.patch b/target/linux/ath79/patches-4.14/0017-MIPS-ath79-add-support-for-qca956x-soc.patch deleted file mode 100644 index 294fb32a17..0000000000 --- a/target/linux/ath79/patches-4.14/0017-MIPS-ath79-add-support-for-qca956x-soc.patch +++ /dev/null @@ -1,410 +0,0 @@ -From 6aeb24b9508bbe91f89cd4eb21d0d7582d971146 Mon Sep 17 00:00:00 2001 -From: Weijie Gao -Date: Tue, 6 Mar 2018 08:48:31 +0100 -Subject: [PATCH 17/27] MIPS: ath79: add support for qca956x soc - -This patch adds soc support for QCA9561 and TP9343. -TP9343 is a reduced version of QCA9561, which can be found in TP-LINK routers in China. -The qca956x_wmac has not yet been supported by ath9k. - -tested on TL-WDR6500 and TL-WR882N v1 (Chinese version) - -Signed-off-by: Weijie Gao ---- - arch/mips/ath79/Kconfig | 2 +- - arch/mips/ath79/clock.c | 96 ++++++++++++++++++++++++++++++++ - arch/mips/ath79/common.c | 4 ++ - arch/mips/ath79/dev-common.c | 7 ++- - arch/mips/ath79/early_printk.c | 2 + - arch/mips/ath79/irq.c | 87 ++++++++++++++++++++++++++++- - arch/mips/ath79/pci.c | 12 ++++ - arch/mips/ath79/setup.c | 17 +++++- - arch/mips/include/asm/mach-ath79/ath79.h | 22 ++++++++ - 9 files changed, 245 insertions(+), 4 deletions(-) - ---- a/arch/mips/ath79/Kconfig -+++ b/arch/mips/ath79/Kconfig -@@ -119,7 +119,7 @@ config ATH79_DEV_USB - def_bool n - - config ATH79_DEV_WMAC -- depends on (SOC_AR913X || SOC_AR933X || SOC_AR934X || SOC_QCA953X || SOC_QCA955X) -+ depends on (SOC_AR913X || SOC_AR933X || SOC_AR934X || SOC_QCA953X || SOC_QCA955X || SOC_QCA956X) - def_bool n - - endif ---- a/arch/mips/ath79/clock.c -+++ b/arch/mips/ath79/clock.c -@@ -525,6 +525,100 @@ static void __init qca955x_clocks_init(v - clk_add_alias("uart", NULL, "ref", NULL); - } - -+static void __init qca956x_clocks_init(void) -+{ -+ unsigned long ref_rate; -+ unsigned long cpu_rate; -+ unsigned long ddr_rate; -+ unsigned long ahb_rate; -+ u32 pll, out_div, ref_div, nint, hfrac, lfrac, clk_ctrl, postdiv; -+ u32 cpu_pll, ddr_pll; -+ u32 bootstrap; -+ -+ bootstrap = ath79_reset_rr(QCA956X_RESET_REG_BOOTSTRAP); -+ if (bootstrap & QCA956X_BOOTSTRAP_REF_CLK_40) -+ ref_rate = 40 * 1000 * 1000; -+ else -+ ref_rate = 25 * 1000 * 1000; -+ -+ pll = ath79_pll_rr(QCA956X_PLL_CPU_CONFIG_REG); -+ out_div = (pll >> QCA956X_PLL_CPU_CONFIG_OUTDIV_SHIFT) & -+ QCA956X_PLL_CPU_CONFIG_OUTDIV_MASK; -+ ref_div = (pll >> QCA956X_PLL_CPU_CONFIG_REFDIV_SHIFT) & -+ QCA956X_PLL_CPU_CONFIG_REFDIV_MASK; -+ -+ pll = ath79_pll_rr(QCA956X_PLL_CPU_CONFIG1_REG); -+ nint = (pll >> QCA956X_PLL_CPU_CONFIG1_NINT_SHIFT) & -+ QCA956X_PLL_CPU_CONFIG1_NINT_MASK; -+ hfrac = (pll >> QCA956X_PLL_CPU_CONFIG1_NFRAC_H_SHIFT) & -+ QCA956X_PLL_CPU_CONFIG1_NFRAC_H_MASK; -+ lfrac = (pll >> QCA956X_PLL_CPU_CONFIG1_NFRAC_L_SHIFT) & -+ QCA956X_PLL_CPU_CONFIG1_NFRAC_L_MASK; -+ -+ cpu_pll = nint * ref_rate / ref_div; -+ cpu_pll += (lfrac * ref_rate) / ((ref_div * 25) << 13); -+ cpu_pll += (hfrac >> 13) * ref_rate / ref_div; -+ cpu_pll /= (1 << out_div); -+ -+ pll = ath79_pll_rr(QCA956X_PLL_DDR_CONFIG_REG); -+ out_div = (pll >> QCA956X_PLL_DDR_CONFIG_OUTDIV_SHIFT) & -+ QCA956X_PLL_DDR_CONFIG_OUTDIV_MASK; -+ ref_div = (pll >> QCA956X_PLL_DDR_CONFIG_REFDIV_SHIFT) & -+ QCA956X_PLL_DDR_CONFIG_REFDIV_MASK; -+ pll = ath79_pll_rr(QCA956X_PLL_DDR_CONFIG1_REG); -+ nint = (pll >> QCA956X_PLL_DDR_CONFIG1_NINT_SHIFT) & -+ QCA956X_PLL_DDR_CONFIG1_NINT_MASK; -+ hfrac = (pll >> QCA956X_PLL_DDR_CONFIG1_NFRAC_H_SHIFT) & -+ QCA956X_PLL_DDR_CONFIG1_NFRAC_H_MASK; -+ lfrac = (pll >> QCA956X_PLL_DDR_CONFIG1_NFRAC_L_SHIFT) & -+ QCA956X_PLL_DDR_CONFIG1_NFRAC_L_MASK; -+ -+ ddr_pll = nint * ref_rate / ref_div; -+ ddr_pll += (lfrac * ref_rate) / ((ref_div * 25) << 13); -+ ddr_pll += (hfrac >> 13) * ref_rate / ref_div; -+ ddr_pll /= (1 << out_div); -+ -+ clk_ctrl = ath79_pll_rr(QCA956X_PLL_CLK_CTRL_REG); -+ -+ postdiv = (clk_ctrl >> QCA956X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT) & -+ QCA956X_PLL_CLK_CTRL_CPU_POST_DIV_MASK; -+ -+ if (clk_ctrl & QCA956X_PLL_CLK_CTRL_CPU_PLL_BYPASS) -+ cpu_rate = ref_rate; -+ else if (clk_ctrl & QCA956X_PLL_CLK_CTRL_CPU_DDRCLK_FROM_CPUPLL) -+ cpu_rate = ddr_pll / (postdiv + 1); -+ else -+ cpu_rate = cpu_pll / (postdiv + 1); -+ -+ postdiv = (clk_ctrl >> QCA956X_PLL_CLK_CTRL_DDR_POST_DIV_SHIFT) & -+ QCA956X_PLL_CLK_CTRL_DDR_POST_DIV_MASK; -+ -+ if (clk_ctrl & QCA956X_PLL_CLK_CTRL_DDR_PLL_BYPASS) -+ ddr_rate = ref_rate; -+ else if (clk_ctrl & QCA956X_PLL_CLK_CTRL_CPU_DDRCLK_FROM_DDRPLL) -+ ddr_rate = cpu_pll / (postdiv + 1); -+ else -+ ddr_rate = ddr_pll / (postdiv + 1); -+ -+ postdiv = (clk_ctrl >> QCA956X_PLL_CLK_CTRL_AHB_POST_DIV_SHIFT) & -+ QCA956X_PLL_CLK_CTRL_AHB_POST_DIV_MASK; -+ -+ if (clk_ctrl & QCA956X_PLL_CLK_CTRL_AHB_PLL_BYPASS) -+ ahb_rate = ref_rate; -+ else if (clk_ctrl & QCA956X_PLL_CLK_CTRL_AHBCLK_FROM_DDRPLL) -+ ahb_rate = ddr_pll / (postdiv + 1); -+ else -+ ahb_rate = cpu_pll / (postdiv + 1); -+ -+ ath79_add_sys_clkdev("ref", ref_rate); -+ ath79_add_sys_clkdev("cpu", cpu_rate); -+ ath79_add_sys_clkdev("ddr", ddr_rate); -+ ath79_add_sys_clkdev("ahb", ahb_rate); -+ -+ clk_add_alias("wdt", NULL, "ref", NULL); -+ clk_add_alias("uart", NULL, "ref", NULL); -+} -+ - void __init ath79_clocks_init(void) - { - if (soc_is_ar71xx()) -@@ -539,6 +633,8 @@ void __init ath79_clocks_init(void) - qca953x_clocks_init(); - else if (soc_is_qca955x()) - qca955x_clocks_init(); -+ else if (soc_is_qca956x() || soc_is_tp9343()) -+ qca956x_clocks_init(); - else - BUG(); - } ---- a/arch/mips/ath79/common.c -+++ b/arch/mips/ath79/common.c -@@ -107,6 +107,8 @@ void ath79_device_reset_set(u32 mask) - reg = QCA953X_RESET_REG_RESET_MODULE; - else if (soc_is_qca955x()) - reg = QCA955X_RESET_REG_RESET_MODULE; -+ else if (soc_is_qca956x() || soc_is_tp9343()) -+ reg = QCA956X_RESET_REG_RESET_MODULE; - else - panic("Reset register not defined for this SOC"); - -@@ -137,6 +139,8 @@ void ath79_device_reset_clear(u32 mask) - reg = QCA953X_RESET_REG_RESET_MODULE; - else if (soc_is_qca955x()) - reg = QCA955X_RESET_REG_RESET_MODULE; -+ else if (soc_is_qca956x() || soc_is_tp9343()) -+ reg = QCA956X_RESET_REG_RESET_MODULE; - else - panic("Reset register not defined for this SOC"); - ---- a/arch/mips/ath79/dev-common.c -+++ b/arch/mips/ath79/dev-common.c -@@ -86,7 +86,9 @@ void __init ath79_register_uart(void) - soc_is_ar913x() || - soc_is_ar934x() || - soc_is_qca953x() || -- soc_is_qca955x()) { -+ soc_is_qca955x() || -+ soc_is_qca956x() || -+ soc_is_tp9343()) { - ath79_uart_data[0].uartclk = uart_clk_rate; - platform_device_register(&ath79_uart_device); - } else if (soc_is_ar933x()) { -@@ -155,6 +157,9 @@ void __init ath79_gpio_init(void) - } else if (soc_is_qca955x()) { - ath79_gpio_pdata.ngpios = QCA955X_GPIO_COUNT; - ath79_gpio_pdata.oe_inverted = 1; -+ } else if (soc_is_qca956x() || soc_is_tp9343()) { -+ ath79_gpio_pdata.ngpios = QCA956X_GPIO_COUNT; -+ ath79_gpio_pdata.oe_inverted = 1; - } else { - BUG(); - } ---- a/arch/mips/ath79/early_printk.c -+++ b/arch/mips/ath79/early_printk.c -@@ -120,6 +120,8 @@ static void prom_putchar_init(void) - case REV_ID_MAJOR_QCA9533_V2: - case REV_ID_MAJOR_QCA9556: - case REV_ID_MAJOR_QCA9558: -+ case REV_ID_MAJOR_TP9343: -+ case REV_ID_MAJOR_QCA956X: - _prom_putchar = prom_putchar_ar71xx; - break; - ---- a/arch/mips/ath79/irq.c -+++ b/arch/mips/ath79/irq.c -@@ -156,6 +156,87 @@ static void qca955x_irq_init(void) - irq_set_chained_handler(ATH79_CPU_IRQ(3), qca955x_ip3_irq_dispatch); - } - -+static void qca956x_ip2_irq_dispatch(struct irq_desc *desc) -+{ -+ u32 status; -+ -+ status = ath79_reset_rr(QCA956X_RESET_REG_EXT_INT_STATUS); -+ status &= QCA956X_EXT_INT_PCIE_RC1_ALL | QCA956X_EXT_INT_WMAC_ALL; -+ -+ if (status == 0) { -+ spurious_interrupt(); -+ return; -+ } -+ -+ if (status & QCA956X_EXT_INT_PCIE_RC1_ALL) { -+ /* TODO: flush DDR? */ -+ generic_handle_irq(ATH79_IP2_IRQ(0)); -+ } -+ -+ if (status & QCA956X_EXT_INT_WMAC_ALL) { -+ /* TODO: flsuh DDR? */ -+ generic_handle_irq(ATH79_IP2_IRQ(1)); -+ } -+} -+ -+static void qca956x_ip3_irq_dispatch(struct irq_desc *desc) -+{ -+ u32 status; -+ -+ status = ath79_reset_rr(QCA956X_RESET_REG_EXT_INT_STATUS); -+ status &= QCA956X_EXT_INT_PCIE_RC2_ALL | -+ QCA956X_EXT_INT_USB1 | QCA956X_EXT_INT_USB2; -+ -+ if (status == 0) { -+ spurious_interrupt(); -+ return; -+ } -+ -+ if (status & QCA956X_EXT_INT_USB1) { -+ /* TODO: flush DDR? */ -+ generic_handle_irq(ATH79_IP3_IRQ(0)); -+ } -+ -+ if (status & QCA956X_EXT_INT_USB2) { -+ /* TODO: flush DDR? */ -+ generic_handle_irq(ATH79_IP3_IRQ(1)); -+ } -+ -+ if (status & QCA956X_EXT_INT_PCIE_RC2_ALL) { -+ /* TODO: flush DDR? */ -+ generic_handle_irq(ATH79_IP3_IRQ(2)); -+ } -+} -+ -+static void qca956x_enable_timer_cb(void) { -+ u32 misc; -+ -+ misc = ath79_reset_rr(AR71XX_RESET_REG_MISC_INT_ENABLE); -+ misc |= MISC_INT_MIPS_SI_TIMERINT_MASK; -+ ath79_reset_wr(AR71XX_RESET_REG_MISC_INT_ENABLE, misc); -+} -+ -+static void qca956x_irq_init(void) -+{ -+ int i; -+ -+ for (i = ATH79_IP2_IRQ_BASE; -+ i < ATH79_IP2_IRQ_BASE + ATH79_IP2_IRQ_COUNT; i++) -+ irq_set_chip_and_handler(i, &dummy_irq_chip, handle_level_irq); -+ -+ irq_set_chained_handler(ATH79_CPU_IRQ(2), qca956x_ip2_irq_dispatch); -+ -+ for (i = ATH79_IP3_IRQ_BASE; -+ i < ATH79_IP3_IRQ_BASE + ATH79_IP3_IRQ_COUNT; i++) -+ irq_set_chip_and_handler(i, &dummy_irq_chip, handle_level_irq); -+ -+ irq_set_chained_handler(ATH79_CPU_IRQ(3), qca956x_ip3_irq_dispatch); -+ -+ /* QCA956x timer init workaround has to be applied right before setting -+ * up the clock. Else, there will be no jiffies */ -+ late_time_init = &qca956x_enable_timer_cb; -+} -+ - void __init arch_init_irq(void) - { - unsigned irq_wb_chan2 = -1; -@@ -183,7 +264,9 @@ void __init arch_init_irq(void) - soc_is_ar933x() || - soc_is_ar934x() || - soc_is_qca953x() || -- soc_is_qca955x()) -+ soc_is_qca955x() || -+ soc_is_qca956x() || -+ soc_is_tp9343()) - misc_is_ar71xx = false; - else - BUG(); -@@ -197,4 +280,6 @@ void __init arch_init_irq(void) - qca953x_irq_init(); - else if (soc_is_qca955x()) - qca955x_irq_init(); -+ else if (soc_is_qca956x() || soc_is_tp9343()) -+ qca956x_irq_init(); - } ---- a/arch/mips/ath79/pci.c -+++ b/arch/mips/ath79/pci.c -@@ -82,6 +82,9 @@ int pcibios_map_irq(const struct pci_dev - } else if (soc_is_qca955x()) { - ath79_pci_irq_map = qca955x_pci_irq_map; - ath79_pci_nr_irqs = ARRAY_SIZE(qca955x_pci_irq_map); -+ } else if (soc_is_qca956x()) { -+ ath79_pci_irq_map = qca956x_pci_irq_map; -+ ath79_pci_nr_irqs = ARRAY_SIZE(qca956x_pci_irq_map); - } else { - pr_crit("pci %s: invalid irq map\n", - pci_name((struct pci_dev *) dev)); -@@ -261,6 +264,15 @@ int __init ath79_register_pci(void) - QCA955X_PCI_MEM_SIZE, - 1, - ATH79_IP3_IRQ(2)); -+ } else if (soc_is_qca956x()) { -+ pdev = ath79_register_pci_ar724x(0, -+ QCA956X_PCI_CFG_BASE1, -+ QCA956X_PCI_CTRL_BASE1, -+ QCA956X_PCI_CRP_BASE1, -+ QCA956X_PCI_MEM_BASE1, -+ QCA956X_PCI_MEM_SIZE, -+ 1, -+ ATH79_IP3_IRQ(2)); - } else { - /* No PCI support */ - return -ENODEV; ---- a/arch/mips/ath79/setup.c -+++ b/arch/mips/ath79/setup.c -@@ -176,6 +176,18 @@ static void __init ath79_detect_sys_type - rev = id & QCA955X_REV_ID_REVISION_MASK; - break; - -+ case REV_ID_MAJOR_QCA956X: -+ ath79_soc = ATH79_SOC_QCA956X; -+ chip = "956X"; -+ rev = id & QCA956X_REV_ID_REVISION_MASK; -+ break; -+ -+ case REV_ID_MAJOR_TP9343: -+ ath79_soc = ATH79_SOC_TP9343; -+ chip = "9343"; -+ rev = id & QCA956X_REV_ID_REVISION_MASK; -+ break; -+ - default: - panic("ath79: unknown SoC, id:0x%08x", id); - } -@@ -183,9 +195,12 @@ static void __init ath79_detect_sys_type - if (ver == 1) - ath79_soc_rev = rev; - -- if (soc_is_qca953x() || soc_is_qca955x()) -+ if (soc_is_qca953x() || soc_is_qca955x() || soc_is_qca956x()) - sprintf(ath79_sys_type, "Qualcomm Atheros QCA%s ver %u rev %u", - chip, ver, rev); -+ else if (soc_is_tp9343()) -+ sprintf(ath79_sys_type, "Qualcomm Atheros TP%s rev %u", -+ chip, rev); - else - sprintf(ath79_sys_type, "Atheros AR%s rev %u", chip, rev); - pr_info("SoC: %s\n", ath79_sys_type); ---- a/arch/mips/include/asm/mach-ath79/ath79.h -+++ b/arch/mips/include/asm/mach-ath79/ath79.h -@@ -35,6 +35,8 @@ enum ath79_soc_type { - ATH79_SOC_QCA9533, - ATH79_SOC_QCA9556, - ATH79_SOC_QCA9558, -+ ATH79_SOC_TP9343, -+ ATH79_SOC_QCA956X, - }; - - extern enum ath79_soc_type ath79_soc; -@@ -126,6 +128,26 @@ static inline int soc_is_qca955x(void) - return soc_is_qca9556() || soc_is_qca9558(); - } - -+static inline int soc_is_tp9343(void) -+{ -+ return ath79_soc == ATH79_SOC_TP9343; -+} -+ -+static inline int soc_is_qca9561(void) -+{ -+ return ath79_soc == ATH79_SOC_QCA956X; -+} -+ -+static inline int soc_is_qca9563(void) -+{ -+ return ath79_soc == ATH79_SOC_QCA956X; -+} -+ -+static inline int soc_is_qca956x(void) -+{ -+ return soc_is_qca9561() || soc_is_qca9563(); -+} -+ - void ath79_ddr_wb_flush(unsigned int reg); - void ath79_ddr_set_pci_windows(void); - diff --git a/target/linux/ath79/patches-4.14/0017-dt-bindings-PCI-qcom-ar7100-adds-binding-doc.patch b/target/linux/ath79/patches-4.14/0017-dt-bindings-PCI-qcom-ar7100-adds-binding-doc.patch new file mode 100644 index 0000000000..bf7eb691a5 --- /dev/null +++ b/target/linux/ath79/patches-4.14/0017-dt-bindings-PCI-qcom-ar7100-adds-binding-doc.patch @@ -0,0 +1,57 @@ +From 4a4f869ec58ed8910b9b2e68d0eee50957e9bb20 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Mon, 25 Jun 2018 15:52:10 +0200 +Subject: [PATCH 17/33] dt-bindings: PCI: qcom,ar7100: adds binding doc + +With the driver being converted from platform_data to pure OF, we need to +also add some docs. + +Cc: Rob Herring +Cc: devicetree@vger.kernel.org +Signed-off-by: John Crispin +--- + .../devicetree/bindings/pci/qcom,ar7100-pci.txt | 38 ++++++++++++++++++++++ + 1 file changed, 38 insertions(+) + create mode 100644 Documentation/devicetree/bindings/pci/qcom,ar7100-pci.txt + +--- /dev/null ++++ b/Documentation/devicetree/bindings/pci/qcom,ar7100-pci.txt +@@ -0,0 +1,38 @@ ++* Qualcomm Atheros AR7100 PCI express root complex ++ ++Required properties: ++- compatible: should contain "qcom,ar7100-pci" to identify the core. ++- reg: Should contain the register ranges as listed in the reg-names property. ++- reg-names: Definition: Must include the following entries ++ - "cfg_base" IO Memory ++- #address-cells: set to <3> ++- #size-cells: set to <2> ++- ranges: ranges for the PCI memory and I/O regions ++- interrupt-map-mask and interrupt-map: standard PCI ++ properties to define the mapping of the PCIe interface to interrupt ++ numbers. ++- #interrupt-cells: set to <1> ++- interrupt-controller: define to enable the builtin IRQ cascade. ++ ++Optional properties: ++- interrupt-parent: phandle to the MIPS IRQ controller ++ ++* Example for ar7100 ++ pcie-controller@180c0000 { ++ compatible = "qca,ar7100-pci"; ++ #address-cells = <3>; ++ #size-cells = <2>; ++ bus-range = <0x0 0x0>; ++ reg = <0x17010000 0x100>; ++ reg-names = "cfg_base"; ++ ranges = <0x2000000 0 0x10000000 0x10000000 0 0x07000000 ++ 0x1000000 0 0x00000000 0x00000000 0 0x00000001>; ++ interrupt-parent = <&cpuintc>; ++ interrupts = <2>; ++ ++ interrupt-controller; ++ #interrupt-cells = <1>; ++ ++ interrupt-map-mask = <0 0 0 1>; ++ interrupt-map = <0 0 0 0 &pcie0 0>; ++ }; diff --git a/target/linux/ath79/patches-4.14/0018-MIPS-pci-ar71xx-convert-to-OF.patch b/target/linux/ath79/patches-4.14/0018-MIPS-pci-ar71xx-convert-to-OF.patch new file mode 100644 index 0000000000..91796a12f0 --- /dev/null +++ b/target/linux/ath79/patches-4.14/0018-MIPS-pci-ar71xx-convert-to-OF.patch @@ -0,0 +1,202 @@ +From 1855ab6b1d27f5b38a648baf57ff6a534afec26d Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Sat, 23 Jun 2018 15:07:23 +0200 +Subject: [PATCH 18/33] MIPS: pci-ar71xx: convert to OF + +With the ath79 target getting converted to pure OF, we can drop all the +platform data code and add the missing OF bits to the driver. We also add +a irq domain for the PCI/e controllers cascade, thus making it usable from +dts files. + +Signed-off-by: John Crispin +--- + arch/mips/pci/pci-ar71xx.c | 82 +++++++++++++++++++++++----------------------- + 1 file changed, 41 insertions(+), 41 deletions(-) + +--- a/arch/mips/pci/pci-ar71xx.c ++++ b/arch/mips/pci/pci-ar71xx.c +@@ -18,8 +18,11 @@ + #include + #include + #include ++#include + #include + #include ++#include ++#include + + #include + #include +@@ -49,12 +52,13 @@ + #define AR71XX_PCI_IRQ_COUNT 5 + + struct ar71xx_pci_controller { ++ struct device_node *np; + void __iomem *cfg_base; + int irq; +- int irq_base; + struct pci_controller pci_ctrl; + struct resource io_res; + struct resource mem_res; ++ struct irq_domain *domain; + }; + + /* Byte lane enable bits */ +@@ -228,29 +232,30 @@ static struct pci_ops ar71xx_pci_ops = { + + static void ar71xx_pci_irq_handler(struct irq_desc *desc) + { +- struct ar71xx_pci_controller *apc; + void __iomem *base = ath79_reset_base; ++ struct irq_chip *chip = irq_desc_get_chip(desc); ++ struct ar71xx_pci_controller *apc = irq_desc_get_handler_data(desc); + u32 pending; + +- apc = irq_desc_get_handler_data(desc); +- ++ chained_irq_enter(chip, desc); + pending = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_STATUS) & + __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE); + + if (pending & AR71XX_PCI_INT_DEV0) +- generic_handle_irq(apc->irq_base + 0); ++ generic_handle_irq(irq_linear_revmap(apc->domain, 1)); + + else if (pending & AR71XX_PCI_INT_DEV1) +- generic_handle_irq(apc->irq_base + 1); ++ generic_handle_irq(irq_linear_revmap(apc->domain, 2)); + + else if (pending & AR71XX_PCI_INT_DEV2) +- generic_handle_irq(apc->irq_base + 2); ++ generic_handle_irq(irq_linear_revmap(apc->domain, 3)); + + else if (pending & AR71XX_PCI_INT_CORE) +- generic_handle_irq(apc->irq_base + 4); ++ generic_handle_irq(irq_linear_revmap(apc->domain, 4)); + + else + spurious_interrupt(); ++ chained_irq_exit(chip, desc); + } + + static void ar71xx_pci_irq_unmask(struct irq_data *d) +@@ -261,7 +266,7 @@ static void ar71xx_pci_irq_unmask(struct + u32 t; + + apc = irq_data_get_irq_chip_data(d); +- irq = d->irq - apc->irq_base; ++ irq = irq_linear_revmap(apc->domain, d->irq); + + t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE); + __raw_writel(t | (1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE); +@@ -278,7 +283,7 @@ static void ar71xx_pci_irq_mask(struct i + u32 t; + + apc = irq_data_get_irq_chip_data(d); +- irq = d->irq - apc->irq_base; ++ irq = irq_linear_revmap(apc->domain, d->irq); + + t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE); + __raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE); +@@ -294,24 +299,31 @@ static struct irq_chip ar71xx_pci_irq_ch + .irq_mask_ack = ar71xx_pci_irq_mask, + }; + ++static int ar71xx_pci_irq_map(struct irq_domain *d, ++ unsigned int irq, irq_hw_number_t hw) ++{ ++ struct ar71xx_pci_controller *apc = d->host_data; ++ ++ irq_set_chip_and_handler(irq, &ar71xx_pci_irq_chip, handle_level_irq); ++ irq_set_chip_data(irq, apc); ++ ++ return 0; ++} ++ ++static const struct irq_domain_ops ar71xx_pci_domain_ops = { ++ .xlate = irq_domain_xlate_onecell, ++ .map = ar71xx_pci_irq_map, ++}; ++ + static void ar71xx_pci_irq_init(struct ar71xx_pci_controller *apc) + { + void __iomem *base = ath79_reset_base; +- int i; + + __raw_writel(0, base + AR71XX_RESET_REG_PCI_INT_ENABLE); + __raw_writel(0, base + AR71XX_RESET_REG_PCI_INT_STATUS); + +- BUILD_BUG_ON(ATH79_PCI_IRQ_COUNT < AR71XX_PCI_IRQ_COUNT); +- +- apc->irq_base = ATH79_PCI_IRQ_BASE; +- for (i = apc->irq_base; +- i < apc->irq_base + AR71XX_PCI_IRQ_COUNT; i++) { +- irq_set_chip_and_handler(i, &ar71xx_pci_irq_chip, +- handle_level_irq); +- irq_set_chip_data(i, apc); +- } +- ++ apc->domain = irq_domain_add_linear(apc->np, AR71XX_PCI_IRQ_COUNT, ++ &ar71xx_pci_domain_ops, apc); + irq_set_chained_handler_and_data(apc->irq, ar71xx_pci_irq_handler, + apc); + } +@@ -328,6 +340,11 @@ static void ar71xx_pci_reset(void) + mdelay(100); + } + ++static const struct of_device_id ar71xx_pci_ids[] = { ++ { .compatible = "qca,ar7100-pci" }, ++ {}, ++}; ++ + static int ar71xx_pci_probe(struct platform_device *pdev) + { + struct ar71xx_pci_controller *apc; +@@ -348,26 +365,6 @@ static int ar71xx_pci_probe(struct platf + if (apc->irq < 0) + return -EINVAL; + +- res = platform_get_resource_byname(pdev, IORESOURCE_IO, "io_base"); +- if (!res) +- return -EINVAL; +- +- apc->io_res.parent = res; +- apc->io_res.name = "PCI IO space"; +- apc->io_res.start = res->start; +- apc->io_res.end = res->end; +- apc->io_res.flags = IORESOURCE_IO; +- +- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mem_base"); +- if (!res) +- return -EINVAL; +- +- apc->mem_res.parent = res; +- apc->mem_res.name = "PCI memory space"; +- apc->mem_res.start = res->start; +- apc->mem_res.end = res->end; +- apc->mem_res.flags = IORESOURCE_MEM; +- + ar71xx_pci_reset(); + + /* setup COMMAND register */ +@@ -380,9 +377,11 @@ static int ar71xx_pci_probe(struct platf + + ar71xx_pci_irq_init(apc); + ++ apc->np = pdev->dev.of_node; + apc->pci_ctrl.pci_ops = &ar71xx_pci_ops; + apc->pci_ctrl.mem_resource = &apc->mem_res; + apc->pci_ctrl.io_resource = &apc->io_res; ++ pci_load_of_ranges(&apc->pci_ctrl, pdev->dev.of_node); + + register_pci_controller(&apc->pci_ctrl); + +@@ -393,6 +392,7 @@ static struct platform_driver ar71xx_pci + .probe = ar71xx_pci_probe, + .driver = { + .name = "ar71xx-pci", ++ .of_match_table = of_match_ptr(ar71xx_pci_ids), + }, + }; + diff --git a/target/linux/ath79/patches-4.14/0019-MIPS-ath79-get-PCIe-controller-out-of-reset.patch b/target/linux/ath79/patches-4.14/0019-MIPS-ath79-get-PCIe-controller-out-of-reset.patch deleted file mode 100644 index f435e9bc1c..0000000000 --- a/target/linux/ath79/patches-4.14/0019-MIPS-ath79-get-PCIe-controller-out-of-reset.patch +++ /dev/null @@ -1,100 +0,0 @@ -From 308c2ef9c4f1be2e1cee699042671eb973b51803 Mon Sep 17 00:00:00 2001 -From: Mathias Kresin -Date: Tue, 6 Mar 2018 08:37:43 +0100 -Subject: [PATCH 19/27] MIPS: ath79: get PCIe controller out of reset - -The ar724x pci driver expects the PCIe controller to be brought out of -reset by the bootloader. - -At least the AVM Fritz 300E bootloader doesn't take care of releasing -the different PCIe controller related resets which causes an endless -hang as soon as either the PCIE Reset register (0x180f0018) or the PCI -Application Control register (0x180f0000) is read from. - -Do the full "PCIE Root Complex Initialization Sequence" if the PCIe -host controller is still in reset during probing. - -The QCA u-boot sleeps 10ms after the PCIE Application Control bit is -set to ready. It has been shown that 10ms might not be enough time if -PCIe should be used right after setting the bit. During my tests it -took up to 20ms till the link was up. Giving the link up to 100ms -should work for all cases. - -Signed-off-by: Mathias Kresin ---- - arch/mips/pci/pci-ar724x.c | 42 ++++++++++++++++++++++++++++++++++++++++++ - 1 file changed, 42 insertions(+) - ---- a/arch/mips/pci/pci-ar724x.c -+++ b/arch/mips/pci/pci-ar724x.c -@@ -12,14 +12,18 @@ - #include - #include - #include -+#include - #include - #include - #include - -+#define AR724X_PCI_REG_APP 0x00 - #define AR724X_PCI_REG_RESET 0x18 - #define AR724X_PCI_REG_INT_STATUS 0x4c - #define AR724X_PCI_REG_INT_MASK 0x50 - -+#define AR724X_PCI_APP_LTSSM_ENABLE BIT(0) -+ - #define AR724X_PCI_RESET_LINK_UP BIT(0) - - #define AR724X_PCI_INT_DEV0 BIT(14) -@@ -325,6 +329,37 @@ static void ar724x_pci_irq_init(struct a - apc); - } - -+static void ar724x_pci_hw_init(struct ar724x_pci_controller *apc) -+{ -+ u32 ppl, app; -+ int wait = 0; -+ -+ /* deassert PCIe host controller and PCIe PHY reset */ -+ ath79_device_reset_clear(AR724X_RESET_PCIE); -+ ath79_device_reset_clear(AR724X_RESET_PCIE_PHY); -+ -+ /* remove the reset of the PCIE PLL */ -+ ppl = ath79_pll_rr(AR724X_PLL_REG_PCIE_CONFIG); -+ ppl &= ~AR724X_PLL_REG_PCIE_CONFIG_PPL_RESET; -+ ath79_pll_wr(AR724X_PLL_REG_PCIE_CONFIG, ppl); -+ -+ /* deassert bypass for the PCIE PLL */ -+ ppl = ath79_pll_rr(AR724X_PLL_REG_PCIE_CONFIG); -+ ppl &= ~AR724X_PLL_REG_PCIE_CONFIG_PPL_BYPASS; -+ ath79_pll_wr(AR724X_PLL_REG_PCIE_CONFIG, ppl); -+ -+ /* set PCIE Application Control to ready */ -+ app = __raw_readl(apc->ctrl_base + AR724X_PCI_REG_APP); -+ app |= AR724X_PCI_APP_LTSSM_ENABLE; -+ __raw_writel(app, apc->ctrl_base + AR724X_PCI_REG_APP); -+ -+ /* wait up to 100ms for PHY link up */ -+ do { -+ mdelay(10); -+ wait++; -+ } while (wait < 10 && !ar724x_pci_check_link(apc)); -+} -+ - static int ar724x_pci_probe(struct platform_device *pdev) - { - struct ar724x_pci_controller *apc; -@@ -383,6 +418,13 @@ static int ar724x_pci_probe(struct platf - apc->pci_controller.io_resource = &apc->io_res; - apc->pci_controller.mem_resource = &apc->mem_res; - -+ /* -+ * Do the full PCIE Root Complex Initialization Sequence if the PCIe -+ * host controller is in reset. -+ */ -+ if (ath79_reset_rr(AR724X_RESET_REG_RESET_MODULE) & AR724X_RESET_PCIE) -+ ar724x_pci_hw_init(apc); -+ - apc->link_up = ar724x_pci_check_link(apc); - if (!apc->link_up) - dev_warn(&pdev->dev, "PCIe link is down\n"); diff --git a/target/linux/ath79/patches-4.14/0019-dt-bindings-PCI-qcom-ar7240-adds-binding-doc.patch b/target/linux/ath79/patches-4.14/0019-dt-bindings-PCI-qcom-ar7240-adds-binding-doc.patch new file mode 100644 index 0000000000..a0af79cb4d --- /dev/null +++ b/target/linux/ath79/patches-4.14/0019-dt-bindings-PCI-qcom-ar7240-adds-binding-doc.patch @@ -0,0 +1,61 @@ +From ea27764bc3ef2a05decf3ae05edffc289cd0d93c Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Mon, 25 Jun 2018 15:52:02 +0200 +Subject: [PATCH 19/33] dt-bindings: PCI: qcom,ar7240: adds binding doc + +With the driver being converted from platform_data to pure OF, we need to +also add some docs. + +Cc: Rob Herring +Cc: devicetree@vger.kernel.org +Signed-off-by: John Crispin +--- + .../devicetree/bindings/pci/qcom,ar7240-pci.txt | 42 ++++++++++++++++++++++ + 1 file changed, 42 insertions(+) + create mode 100644 Documentation/devicetree/bindings/pci/qcom,ar7240-pci.txt + +--- /dev/null ++++ b/Documentation/devicetree/bindings/pci/qcom,ar7240-pci.txt +@@ -0,0 +1,42 @@ ++* Qualcomm Atheros AR724X PCI express root complex ++ ++Required properties: ++- compatible: should contain "qcom,ar7240-pci" to identify the core. ++- reg: Should contain the register ranges as listed in the reg-names property. ++- reg-names: Definition: Must include the following entries ++ - "crp_base" Configuration registers ++ - "ctrl_base" Control registers ++ - "cfg_base" IO Memory ++- #address-cells: set to <3> ++- #size-cells: set to <2> ++- ranges: ranges for the PCI memory and I/O regions ++- interrupt-map-mask and interrupt-map: standard PCI ++ properties to define the mapping of the PCIe interface to interrupt ++ numbers. ++- #interrupt-cells: set to <1> ++- interrupt-parent: phandle to the MIPS IRQ controller ++ ++Optional properties: ++- interrupt-controller: define to enable the builtin IRQ cascade. ++ ++* Example for qca9557 ++ pcie-controller@180c0000 { ++ compatible = "qcom,ar7240-pci"; ++ #address-cells = <3>; ++ #size-cells = <2>; ++ bus-range = <0x0 0x0>; ++ reg = <0x180c0000 0x1000>, ++ <0x180f0000 0x100>, ++ <0x14000000 0x1000>; ++ reg-names = "crp_base", "ctrl_base", "cfg_base"; ++ ranges = <0x2000000 0 0x10000000 0x10000000 0 0x04000000 ++ 0x1000000 0 0x00000000 0x00000000 0 0x00000001>; ++ interrupt-parent = <&intc2>; ++ interrupts = <1>; ++ ++ interrupt-controller; ++ #interrupt-cells = <1>; ++ ++ interrupt-map-mask = <0 0 0 1>; ++ interrupt-map = <0 0 0 0 &pcie0 0>; ++ }; diff --git a/target/linux/ath79/patches-4.14/0020-MIPS-ath79-turn-pci-ar71xx-driver-into-a-pure-OF-dri.patch b/target/linux/ath79/patches-4.14/0020-MIPS-ath79-turn-pci-ar71xx-driver-into-a-pure-OF-dri.patch deleted file mode 100644 index ea3514a528..0000000000 --- a/target/linux/ath79/patches-4.14/0020-MIPS-ath79-turn-pci-ar71xx-driver-into-a-pure-OF-dri.patch +++ /dev/null @@ -1,201 +0,0 @@ -From cc5a306038b7956b5736a70696dddaaf3792df76 Mon Sep 17 00:00:00 2001 -From: John Crispin -Date: Tue, 6 Mar 2018 09:22:49 +0100 -Subject: [PATCH 20/27] MIPS: ath79: turn pci-ar71xx driver into a pure OF - driver - -Signed-off-by: John Crispin ---- - arch/mips/pci/pci-ar71xx.c | 81 +++++++++++++++++++++++----------------------- - 1 file changed, 40 insertions(+), 41 deletions(-) - ---- a/arch/mips/pci/pci-ar71xx.c -+++ b/arch/mips/pci/pci-ar71xx.c -@@ -18,8 +18,11 @@ - #include - #include - #include -+#include - #include - #include -+#include -+#include - - #include - #include -@@ -49,12 +52,13 @@ - #define AR71XX_PCI_IRQ_COUNT 5 - - struct ar71xx_pci_controller { -+ struct device_node *np; - void __iomem *cfg_base; - int irq; -- int irq_base; - struct pci_controller pci_ctrl; - struct resource io_res; - struct resource mem_res; -+ struct irq_domain *domain; - }; - - /* Byte lane enable bits */ -@@ -228,29 +232,30 @@ static struct pci_ops ar71xx_pci_ops = { - - static void ar71xx_pci_irq_handler(struct irq_desc *desc) - { -- struct ar71xx_pci_controller *apc; - void __iomem *base = ath79_reset_base; -+ struct irq_chip *chip = irq_desc_get_chip(desc); -+ struct ar71xx_pci_controller *apc = irq_desc_get_handler_data(desc); - u32 pending; - -- apc = irq_desc_get_handler_data(desc); -- -+ chained_irq_enter(chip, desc); - pending = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_STATUS) & - __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE); - - if (pending & AR71XX_PCI_INT_DEV0) -- generic_handle_irq(apc->irq_base + 0); -+ generic_handle_irq(irq_linear_revmap(apc->domain, 1)); - - else if (pending & AR71XX_PCI_INT_DEV1) -- generic_handle_irq(apc->irq_base + 1); -+ generic_handle_irq(irq_linear_revmap(apc->domain, 2)); - - else if (pending & AR71XX_PCI_INT_DEV2) -- generic_handle_irq(apc->irq_base + 2); -+ generic_handle_irq(irq_linear_revmap(apc->domain, 3)); - - else if (pending & AR71XX_PCI_INT_CORE) -- generic_handle_irq(apc->irq_base + 4); -+ generic_handle_irq(irq_linear_revmap(apc->domain, 4)); - - else - spurious_interrupt(); -+ chained_irq_exit(chip, desc); - } - - static void ar71xx_pci_irq_unmask(struct irq_data *d) -@@ -261,7 +266,7 @@ static void ar71xx_pci_irq_unmask(struct - u32 t; - - apc = irq_data_get_irq_chip_data(d); -- irq = d->irq - apc->irq_base; -+ irq = irq_linear_revmap(apc->domain, d->irq); - - t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE); - __raw_writel(t | (1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE); -@@ -278,7 +283,7 @@ static void ar71xx_pci_irq_mask(struct i - u32 t; - - apc = irq_data_get_irq_chip_data(d); -- irq = d->irq - apc->irq_base; -+ irq = irq_linear_revmap(apc->domain, d->irq); - - t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE); - __raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE); -@@ -294,24 +299,30 @@ static struct irq_chip ar71xx_pci_irq_ch - .irq_mask_ack = ar71xx_pci_irq_mask, - }; - -+static int ar71xx_pci_irq_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw) -+{ -+ struct ar71xx_pci_controller *apc = d->host_data; -+ -+ irq_set_chip_and_handler(irq, &ar71xx_pci_irq_chip, handle_level_irq); -+ irq_set_chip_data(irq, apc); -+ -+ return 0; -+} -+ -+static const struct irq_domain_ops ar71xx_pci_domain_ops = { -+ .xlate = irq_domain_xlate_onecell, -+ .map = ar71xx_pci_irq_map, -+}; -+ - static void ar71xx_pci_irq_init(struct ar71xx_pci_controller *apc) - { - void __iomem *base = ath79_reset_base; -- int i; - - __raw_writel(0, base + AR71XX_RESET_REG_PCI_INT_ENABLE); - __raw_writel(0, base + AR71XX_RESET_REG_PCI_INT_STATUS); - -- BUILD_BUG_ON(ATH79_PCI_IRQ_COUNT < AR71XX_PCI_IRQ_COUNT); -- -- apc->irq_base = ATH79_PCI_IRQ_BASE; -- for (i = apc->irq_base; -- i < apc->irq_base + AR71XX_PCI_IRQ_COUNT; i++) { -- irq_set_chip_and_handler(i, &ar71xx_pci_irq_chip, -- handle_level_irq); -- irq_set_chip_data(i, apc); -- } -- -+ apc->domain = irq_domain_add_linear(apc->np, AR71XX_PCI_IRQ_COUNT, -+ &ar71xx_pci_domain_ops, apc); - irq_set_chained_handler_and_data(apc->irq, ar71xx_pci_irq_handler, - apc); - } -@@ -328,6 +339,11 @@ static void ar71xx_pci_reset(void) - mdelay(100); - } - -+static const struct of_device_id ar71xx_pci_ids[] = { -+ { .compatible = "qca,ar7100-pci" }, -+ {}, -+}; -+ - static int ar71xx_pci_probe(struct platform_device *pdev) - { - struct ar71xx_pci_controller *apc; -@@ -348,26 +364,6 @@ static int ar71xx_pci_probe(struct platf - if (apc->irq < 0) - return -EINVAL; - -- res = platform_get_resource_byname(pdev, IORESOURCE_IO, "io_base"); -- if (!res) -- return -EINVAL; -- -- apc->io_res.parent = res; -- apc->io_res.name = "PCI IO space"; -- apc->io_res.start = res->start; -- apc->io_res.end = res->end; -- apc->io_res.flags = IORESOURCE_IO; -- -- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mem_base"); -- if (!res) -- return -EINVAL; -- -- apc->mem_res.parent = res; -- apc->mem_res.name = "PCI memory space"; -- apc->mem_res.start = res->start; -- apc->mem_res.end = res->end; -- apc->mem_res.flags = IORESOURCE_MEM; -- - ar71xx_pci_reset(); - - /* setup COMMAND register */ -@@ -378,11 +374,13 @@ static int ar71xx_pci_probe(struct platf - /* clear bus errors */ - ar71xx_pci_check_error(apc, 1); - -- ar71xx_pci_irq_init(apc); -- -+ apc->np = pdev->dev.of_node; - apc->pci_ctrl.pci_ops = &ar71xx_pci_ops; - apc->pci_ctrl.mem_resource = &apc->mem_res; - apc->pci_ctrl.io_resource = &apc->io_res; -+ pci_load_of_ranges(&apc->pci_ctrl, pdev->dev.of_node); -+ -+ ar71xx_pci_irq_init(apc); - - register_pci_controller(&apc->pci_ctrl); - -@@ -393,6 +391,7 @@ static struct platform_driver ar71xx_pci - .probe = ar71xx_pci_probe, - .driver = { - .name = "ar71xx-pci", -+ .of_match_table = of_match_ptr(ar71xx_pci_ids), - }, - }; - diff --git a/target/linux/ath79/patches-4.14/0020-MIPS-pci-ar724x-convert-to-OF.patch b/target/linux/ath79/patches-4.14/0020-MIPS-pci-ar724x-convert-to-OF.patch new file mode 100644 index 0000000000..936bfd4816 --- /dev/null +++ b/target/linux/ath79/patches-4.14/0020-MIPS-pci-ar724x-convert-to-OF.patch @@ -0,0 +1,205 @@ +From a522ee0199d5d3ea114ca2e211f6ac398d3e8e0b Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Sat, 23 Jun 2018 15:07:37 +0200 +Subject: [PATCH 20/33] MIPS: pci-ar724x: convert to OF + +With the ath79 target getting converted to pure OF, we can drop all the +platform data code and add the missing OF bits to the driver. We also add +a irq domain for the PCI/e controllers cascade, thus making it usable from +dts files. + +Signed-off-by: John Crispin +--- + arch/mips/pci/pci-ar724x.c | 88 ++++++++++++++++++++++------------------------ + 1 file changed, 42 insertions(+), 46 deletions(-) + +--- a/arch/mips/pci/pci-ar724x.c ++++ b/arch/mips/pci/pci-ar724x.c +@@ -14,8 +14,11 @@ + #include + #include + #include ++#include + #include + #include ++#include ++#include + + #define AR724X_PCI_REG_APP 0x00 + #define AR724X_PCI_REG_RESET 0x18 +@@ -45,17 +48,20 @@ struct ar724x_pci_controller { + void __iomem *crp_base; + + int irq; +- int irq_base; + + bool link_up; + bool bar0_is_cached; + u32 bar0_value; + ++ struct device_node *np; + struct pci_controller pci_controller; ++ struct irq_domain *domain; + struct resource io_res; + struct resource mem_res; + }; + ++static struct irq_chip ar724x_pci_irq_chip; ++ + static inline bool ar724x_pci_check_link(struct ar724x_pci_controller *apc) + { + u32 reset; +@@ -231,35 +237,31 @@ static struct pci_ops ar724x_pci_ops = { + + static void ar724x_pci_irq_handler(struct irq_desc *desc) + { +- struct ar724x_pci_controller *apc; +- void __iomem *base; ++ struct irq_chip *chip = irq_desc_get_chip(desc); ++ struct ar724x_pci_controller *apc = irq_desc_get_handler_data(desc); + u32 pending; + +- apc = irq_desc_get_handler_data(desc); +- base = apc->ctrl_base; +- +- pending = __raw_readl(base + AR724X_PCI_REG_INT_STATUS) & +- __raw_readl(base + AR724X_PCI_REG_INT_MASK); ++ chained_irq_enter(chip, desc); ++ pending = __raw_readl(apc->ctrl_base + AR724X_PCI_REG_INT_STATUS) & ++ __raw_readl(apc->ctrl_base + AR724X_PCI_REG_INT_MASK); + + if (pending & AR724X_PCI_INT_DEV0) +- generic_handle_irq(apc->irq_base + 0); +- ++ generic_handle_irq(irq_linear_revmap(apc->domain, 1)); + else + spurious_interrupt(); ++ chained_irq_exit(chip, desc); + } + + static void ar724x_pci_irq_unmask(struct irq_data *d) + { + struct ar724x_pci_controller *apc; + void __iomem *base; +- int offset; + u32 t; + + apc = irq_data_get_irq_chip_data(d); + base = apc->ctrl_base; +- offset = apc->irq_base - d->irq; + +- switch (offset) { ++ switch (irq_linear_revmap(apc->domain, d->irq)) { + case 0: + t = __raw_readl(base + AR724X_PCI_REG_INT_MASK); + __raw_writel(t | AR724X_PCI_INT_DEV0, +@@ -273,14 +275,12 @@ static void ar724x_pci_irq_mask(struct i + { + struct ar724x_pci_controller *apc; + void __iomem *base; +- int offset; + u32 t; + + apc = irq_data_get_irq_chip_data(d); + base = apc->ctrl_base; +- offset = apc->irq_base - d->irq; + +- switch (offset) { ++ switch (irq_linear_revmap(apc->domain, d->irq)) { + case 0: + t = __raw_readl(base + AR724X_PCI_REG_INT_MASK); + __raw_writel(t & ~AR724X_PCI_INT_DEV0, +@@ -305,26 +305,34 @@ static struct irq_chip ar724x_pci_irq_ch + .irq_mask_ack = ar724x_pci_irq_mask, + }; + ++static int ar724x_pci_irq_map(struct irq_domain *d, ++ unsigned int irq, irq_hw_number_t hw) ++{ ++ struct ar724x_pci_controller *apc = d->host_data; ++ ++ irq_set_chip_and_handler(irq, &ar724x_pci_irq_chip, handle_level_irq); ++ irq_set_chip_data(irq, apc); ++ ++ return 0; ++} ++ ++static const struct irq_domain_ops ar724x_pci_domain_ops = { ++ .xlate = irq_domain_xlate_onecell, ++ .map = ar724x_pci_irq_map, ++}; ++ + static void ar724x_pci_irq_init(struct ar724x_pci_controller *apc, + int id) + { + void __iomem *base; +- int i; + + base = apc->ctrl_base; + + __raw_writel(0, base + AR724X_PCI_REG_INT_MASK); + __raw_writel(0, base + AR724X_PCI_REG_INT_STATUS); + +- apc->irq_base = ATH79_PCI_IRQ_BASE + (id * AR724X_PCI_IRQ_COUNT); +- +- for (i = apc->irq_base; +- i < apc->irq_base + AR724X_PCI_IRQ_COUNT; i++) { +- irq_set_chip_and_handler(i, &ar724x_pci_irq_chip, +- handle_level_irq); +- irq_set_chip_data(i, apc); +- } +- ++ apc->domain = irq_domain_add_linear(apc->np, 2, ++ &ar724x_pci_domain_ops, apc); + irq_set_chained_handler_and_data(apc->irq, ar724x_pci_irq_handler, + apc); + } +@@ -394,29 +402,11 @@ static int ar724x_pci_probe(struct platf + if (apc->irq < 0) + return -EINVAL; + +- res = platform_get_resource_byname(pdev, IORESOURCE_IO, "io_base"); +- if (!res) +- return -EINVAL; +- +- apc->io_res.parent = res; +- apc->io_res.name = "PCI IO space"; +- apc->io_res.start = res->start; +- apc->io_res.end = res->end; +- apc->io_res.flags = IORESOURCE_IO; +- +- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mem_base"); +- if (!res) +- return -EINVAL; +- +- apc->mem_res.parent = res; +- apc->mem_res.name = "PCI memory space"; +- apc->mem_res.start = res->start; +- apc->mem_res.end = res->end; +- apc->mem_res.flags = IORESOURCE_MEM; +- ++ apc->np = pdev->dev.of_node; + apc->pci_controller.pci_ops = &ar724x_pci_ops; + apc->pci_controller.io_resource = &apc->io_res; + apc->pci_controller.mem_resource = &apc->mem_res; ++ pci_load_of_ranges(&apc->pci_controller, pdev->dev.of_node); + + /* + * Do the full PCIE Root Complex Initialization Sequence if the PCIe +@@ -438,10 +428,16 @@ static int ar724x_pci_probe(struct platf + return 0; + } + ++static const struct of_device_id ar724x_pci_ids[] = { ++ { .compatible = "qcom,ar7240-pci" }, ++ {}, ++}; ++ + static struct platform_driver ar724x_pci_driver = { + .probe = ar724x_pci_probe, + .driver = { + .name = "ar724x-pci", ++ .of_match_table = of_match_ptr(ar724x_pci_ids), + }, + }; + diff --git a/target/linux/ath79/patches-4.14/0021-MIPS-ath79-add-helpers-for-setting-clocks-and-expose.patch b/target/linux/ath79/patches-4.14/0021-MIPS-ath79-add-helpers-for-setting-clocks-and-expose.patch new file mode 100644 index 0000000000..c273140dfc --- /dev/null +++ b/target/linux/ath79/patches-4.14/0021-MIPS-ath79-add-helpers-for-setting-clocks-and-expose.patch @@ -0,0 +1,243 @@ +From 288a8eb0d41f09fda242e05f8a7bd1f5b3489477 Mon Sep 17 00:00:00 2001 +From: Felix Fietkau +Date: Tue, 6 Mar 2018 13:19:26 +0100 +Subject: [PATCH 21/33] MIPS: ath79: add helpers for setting clocks and expose + the ref clock + +Preparation for transitioning the legacy clock setup code over +to OF. + +Signed-off-by: Felix Fietkau +Signed-off-by: John Crispin +--- + arch/mips/ath79/clock.c | 128 ++++++++++++++++++---------------- + include/dt-bindings/clock/ath79-clk.h | 3 +- + 2 files changed, 68 insertions(+), 63 deletions(-) + +--- a/arch/mips/ath79/clock.c ++++ b/arch/mips/ath79/clock.c +@@ -37,20 +37,46 @@ static struct clk_onecell_data clk_data + .clk_num = ARRAY_SIZE(clks), + }; + +-static struct clk *__init ath79_add_sys_clkdev( +- const char *id, unsigned long rate) ++static const char * const clk_names[ATH79_CLK_END] = { ++ [ATH79_CLK_CPU] = "cpu", ++ [ATH79_CLK_DDR] = "ddr", ++ [ATH79_CLK_AHB] = "ahb", ++ [ATH79_CLK_REF] = "ref", ++}; ++ ++static const char * __init ath79_clk_name(int type) + { +- struct clk *clk; +- int err; ++ BUG_ON(type >= ARRAY_SIZE(clk_names) || !clk_names[type]); ++ return clk_names[type]; ++} + +- clk = clk_register_fixed_rate(NULL, id, NULL, 0, rate); ++static void __init __ath79_set_clk(int type, const char *name, struct clk *clk) ++{ + if (IS_ERR(clk)) +- panic("failed to allocate %s clock structure", id); ++ panic("failed to allocate %s clock structure", clk_names[type]); + +- err = clk_register_clkdev(clk, id, NULL); +- if (err) +- panic("unable to register %s clock device", id); ++ clks[type] = clk; ++ clk_register_clkdev(clk, name, NULL); ++} + ++static struct clk * __init ath79_set_clk(int type, unsigned long rate) ++{ ++ const char *name = ath79_clk_name(type); ++ struct clk *clk; ++ ++ clk = clk_register_fixed_rate(NULL, name, NULL, 0, rate); ++ __ath79_set_clk(type, name, clk); ++ return clk; ++} ++ ++static struct clk * __init ath79_set_ff_clk(int type, const char *parent, ++ unsigned int mult, unsigned int div) ++{ ++ const char *name = ath79_clk_name(type); ++ struct clk *clk; ++ ++ clk = clk_register_fixed_factor(NULL, name, parent, 0, mult, div); ++ __ath79_set_clk(type, name, clk); + return clk; + } + +@@ -80,27 +106,15 @@ static void __init ar71xx_clocks_init(vo + div = (((pll >> AR71XX_AHB_DIV_SHIFT) & AR71XX_AHB_DIV_MASK) + 1) * 2; + ahb_rate = cpu_rate / div; + +- ath79_add_sys_clkdev("ref", ref_rate); +- clks[ATH79_CLK_CPU] = ath79_add_sys_clkdev("cpu", cpu_rate); +- clks[ATH79_CLK_DDR] = ath79_add_sys_clkdev("ddr", ddr_rate); +- clks[ATH79_CLK_AHB] = ath79_add_sys_clkdev("ahb", ahb_rate); ++ ath79_set_clk(ATH79_CLK_REF, ref_rate); ++ ath79_set_clk(ATH79_CLK_CPU, cpu_rate); ++ ath79_set_clk(ATH79_CLK_DDR, ddr_rate); ++ ath79_set_clk(ATH79_CLK_AHB, ahb_rate); + + clk_add_alias("wdt", NULL, "ahb", NULL); + clk_add_alias("uart", NULL, "ahb", NULL); + } + +-static struct clk * __init ath79_reg_ffclk(const char *name, +- const char *parent_name, unsigned int mult, unsigned int div) +-{ +- struct clk *clk; +- +- clk = clk_register_fixed_factor(NULL, name, parent_name, 0, mult, div); +- if (IS_ERR(clk)) +- panic("failed to allocate %s clock structure", name); +- +- return clk; +-} +- + static void __init ar724x_clk_init(struct clk *ref_clk, void __iomem *pll_base) + { + u32 pll; +@@ -114,24 +128,19 @@ static void __init ar724x_clk_init(struc + ddr_div = ((pll >> AR724X_DDR_DIV_SHIFT) & AR724X_DDR_DIV_MASK) + 1; + ahb_div = (((pll >> AR724X_AHB_DIV_SHIFT) & AR724X_AHB_DIV_MASK) + 1) * 2; + +- clks[ATH79_CLK_CPU] = ath79_reg_ffclk("cpu", "ref", mult, div); +- clks[ATH79_CLK_DDR] = ath79_reg_ffclk("ddr", "ref", mult, div * ddr_div); +- clks[ATH79_CLK_AHB] = ath79_reg_ffclk("ahb", "ref", mult, div * ahb_div); ++ ath79_set_ff_clk(ATH79_CLK_CPU, "ref", mult, div); ++ ath79_set_ff_clk(ATH79_CLK_DDR, "ref", mult, div * ddr_div); ++ ath79_set_ff_clk(ATH79_CLK_AHB, "ref", mult, div * ahb_div); + } + + static void __init ar724x_clocks_init(void) + { + struct clk *ref_clk; + +- ref_clk = ath79_add_sys_clkdev("ref", AR724X_BASE_FREQ); ++ ref_clk = ath79_set_clk(ATH79_CLK_REF, AR724X_BASE_FREQ); + + ar724x_clk_init(ref_clk, ath79_pll_base); + +- /* just make happy plat_time_init() from arch/mips/ath79/setup.c */ +- clk_register_clkdev(clks[ATH79_CLK_CPU], "cpu", NULL); +- clk_register_clkdev(clks[ATH79_CLK_DDR], "ddr", NULL); +- clk_register_clkdev(clks[ATH79_CLK_AHB], "ahb", NULL); +- + clk_add_alias("wdt", NULL, "ahb", NULL); + clk_add_alias("uart", NULL, "ahb", NULL); + } +@@ -186,12 +195,12 @@ static void __init ar9330_clk_init(struc + AR933X_PLL_CLOCK_CTRL_AHB_DIV_MASK) + 1; + } + +- clks[ATH79_CLK_CPU] = ath79_reg_ffclk("cpu", "ref", +- ninit_mul, ref_div * out_div * cpu_div); +- clks[ATH79_CLK_DDR] = ath79_reg_ffclk("ddr", "ref", +- ninit_mul, ref_div * out_div * ddr_div); +- clks[ATH79_CLK_AHB] = ath79_reg_ffclk("ahb", "ref", +- ninit_mul, ref_div * out_div * ahb_div); ++ ath79_set_ff_clk(ATH79_CLK_CPU, "ref", ninit_mul, ++ ref_div * out_div * cpu_div); ++ ath79_set_ff_clk(ATH79_CLK_DDR, "ref", ninit_mul, ++ ref_div * out_div * ddr_div); ++ ath79_set_ff_clk(ATH79_CLK_AHB, "ref", ninit_mul, ++ ref_div * out_div * ahb_div); + } + + static void __init ar933x_clocks_init(void) +@@ -206,15 +215,10 @@ static void __init ar933x_clocks_init(vo + else + ref_rate = (25 * 1000 * 1000); + +- ref_clk = ath79_add_sys_clkdev("ref", ref_rate); ++ ref_clk = ath79_set_clk(ATH79_CLK_REF, ref_rate); + + ar9330_clk_init(ref_clk, ath79_pll_base); + +- /* just make happy plat_time_init() from arch/mips/ath79/setup.c */ +- clk_register_clkdev(clks[ATH79_CLK_CPU], "cpu", NULL); +- clk_register_clkdev(clks[ATH79_CLK_DDR], "ddr", NULL); +- clk_register_clkdev(clks[ATH79_CLK_AHB], "ahb", NULL); +- + clk_add_alias("wdt", NULL, "ahb", NULL); + clk_add_alias("uart", NULL, "ref", NULL); + } +@@ -344,10 +348,10 @@ static void __init ar934x_clocks_init(vo + else + ahb_rate = cpu_pll / (postdiv + 1); + +- ath79_add_sys_clkdev("ref", ref_rate); +- clks[ATH79_CLK_CPU] = ath79_add_sys_clkdev("cpu", cpu_rate); +- clks[ATH79_CLK_DDR] = ath79_add_sys_clkdev("ddr", ddr_rate); +- clks[ATH79_CLK_AHB] = ath79_add_sys_clkdev("ahb", ahb_rate); ++ ath79_set_clk(ATH79_CLK_REF, ref_rate); ++ ath79_set_clk(ATH79_CLK_CPU, cpu_rate); ++ ath79_set_clk(ATH79_CLK_DDR, ddr_rate); ++ ath79_set_clk(ATH79_CLK_AHB, ahb_rate); + + clk_add_alias("wdt", NULL, "ref", NULL); + clk_add_alias("uart", NULL, "ref", NULL); +@@ -431,10 +435,10 @@ static void __init qca953x_clocks_init(v + else + ahb_rate = cpu_pll / (postdiv + 1); + +- ath79_add_sys_clkdev("ref", ref_rate); +- ath79_add_sys_clkdev("cpu", cpu_rate); +- ath79_add_sys_clkdev("ddr", ddr_rate); +- ath79_add_sys_clkdev("ahb", ahb_rate); ++ ath79_set_clk(ATH79_CLK_REF, ref_rate); ++ ath79_set_clk(ATH79_CLK_CPU, cpu_rate); ++ ath79_set_clk(ATH79_CLK_DDR, ddr_rate); ++ ath79_set_clk(ATH79_CLK_AHB, ahb_rate); + + clk_add_alias("wdt", NULL, "ref", NULL); + clk_add_alias("uart", NULL, "ref", NULL); +@@ -516,10 +520,10 @@ static void __init qca955x_clocks_init(v + else + ahb_rate = cpu_pll / (postdiv + 1); + +- ath79_add_sys_clkdev("ref", ref_rate); +- clks[ATH79_CLK_CPU] = ath79_add_sys_clkdev("cpu", cpu_rate); +- clks[ATH79_CLK_DDR] = ath79_add_sys_clkdev("ddr", ddr_rate); +- clks[ATH79_CLK_AHB] = ath79_add_sys_clkdev("ahb", ahb_rate); ++ ath79_set_clk(ATH79_CLK_REF, ref_rate); ++ ath79_set_clk(ATH79_CLK_CPU, cpu_rate); ++ ath79_set_clk(ATH79_CLK_DDR, ddr_rate); ++ ath79_set_clk(ATH79_CLK_AHB, ahb_rate); + + clk_add_alias("wdt", NULL, "ref", NULL); + clk_add_alias("uart", NULL, "ref", NULL); +@@ -620,10 +624,10 @@ static void __init qca956x_clocks_init(v + else + ahb_rate = cpu_pll / (postdiv + 1); + +- ath79_add_sys_clkdev("ref", ref_rate); +- ath79_add_sys_clkdev("cpu", cpu_rate); +- ath79_add_sys_clkdev("ddr", ddr_rate); +- ath79_add_sys_clkdev("ahb", ahb_rate); ++ ath79_set_clk(ATH79_CLK_REF, ref_rate); ++ ath79_set_clk(ATH79_CLK_CPU, cpu_rate); ++ ath79_set_clk(ATH79_CLK_DDR, ddr_rate); ++ ath79_set_clk(ATH79_CLK_AHB, ahb_rate); + + clk_add_alias("wdt", NULL, "ref", NULL); + clk_add_alias("uart", NULL, "ref", NULL); +--- a/include/dt-bindings/clock/ath79-clk.h ++++ b/include/dt-bindings/clock/ath79-clk.h +@@ -13,7 +13,8 @@ + #define ATH79_CLK_CPU 0 + #define ATH79_CLK_DDR 1 + #define ATH79_CLK_AHB 2 ++#define ATH79_CLK_REF 3 + +-#define ATH79_CLK_END 3 ++#define ATH79_CLK_END 4 + + #endif /* __DT_BINDINGS_ATH79_CLK_H */ diff --git a/target/linux/ath79/patches-4.14/0021-MIPS-ath79-turn-pci-ar724x-driver-into-a-pure-OF-dri.patch b/target/linux/ath79/patches-4.14/0021-MIPS-ath79-turn-pci-ar724x-driver-into-a-pure-OF-dri.patch deleted file mode 100644 index d5ebeb87ae..0000000000 --- a/target/linux/ath79/patches-4.14/0021-MIPS-ath79-turn-pci-ar724x-driver-into-a-pure-OF-dri.patch +++ /dev/null @@ -1,199 +0,0 @@ -From 0e7f36bfd68401e8c42933e7f770f270497bb9a8 Mon Sep 17 00:00:00 2001 -From: John Crispin -Date: Tue, 6 Mar 2018 09:23:25 +0100 -Subject: [PATCH 21/27] MIPS: ath79: turn pci-ar724x driver into a pure OF - driver - -Signed-off-by: John Crispin ---- - arch/mips/pci/pci-ar724x.c | 86 +++++++++++++++++++++------------------------- - 1 file changed, 40 insertions(+), 46 deletions(-) - ---- a/arch/mips/pci/pci-ar724x.c -+++ b/arch/mips/pci/pci-ar724x.c -@@ -14,8 +14,11 @@ - #include - #include - #include -+#include - #include - #include -+#include -+#include - - #define AR724X_PCI_REG_APP 0x00 - #define AR724X_PCI_REG_RESET 0x18 -@@ -45,17 +48,20 @@ struct ar724x_pci_controller { - void __iomem *crp_base; - - int irq; -- int irq_base; - - bool link_up; - bool bar0_is_cached; - u32 bar0_value; - -+ struct device_node *np; - struct pci_controller pci_controller; -+ struct irq_domain *domain; - struct resource io_res; - struct resource mem_res; - }; - -+static struct irq_chip ar724x_pci_irq_chip; -+ - static inline bool ar724x_pci_check_link(struct ar724x_pci_controller *apc) - { - u32 reset; -@@ -231,35 +237,31 @@ static struct pci_ops ar724x_pci_ops = { - - static void ar724x_pci_irq_handler(struct irq_desc *desc) - { -- struct ar724x_pci_controller *apc; -- void __iomem *base; -+ struct irq_chip *chip = irq_desc_get_chip(desc); -+ struct ar724x_pci_controller *apc = irq_desc_get_handler_data(desc); - u32 pending; - -- apc = irq_desc_get_handler_data(desc); -- base = apc->ctrl_base; -- -- pending = __raw_readl(base + AR724X_PCI_REG_INT_STATUS) & -- __raw_readl(base + AR724X_PCI_REG_INT_MASK); -+ chained_irq_enter(chip, desc); -+ pending = __raw_readl(apc->ctrl_base + AR724X_PCI_REG_INT_STATUS) & -+ __raw_readl(apc->ctrl_base + AR724X_PCI_REG_INT_MASK); - - if (pending & AR724X_PCI_INT_DEV0) -- generic_handle_irq(apc->irq_base + 0); -- -+ generic_handle_irq(irq_linear_revmap(apc->domain, 1)); - else - spurious_interrupt(); -+ chained_irq_exit(chip, desc); - } - - static void ar724x_pci_irq_unmask(struct irq_data *d) - { - struct ar724x_pci_controller *apc; - void __iomem *base; -- int offset; - u32 t; - - apc = irq_data_get_irq_chip_data(d); - base = apc->ctrl_base; -- offset = apc->irq_base - d->irq; - -- switch (offset) { -+ switch (irq_linear_revmap(apc->domain, d->irq)) { - case 0: - t = __raw_readl(base + AR724X_PCI_REG_INT_MASK); - __raw_writel(t | AR724X_PCI_INT_DEV0, -@@ -273,14 +275,12 @@ static void ar724x_pci_irq_mask(struct i - { - struct ar724x_pci_controller *apc; - void __iomem *base; -- int offset; - u32 t; - - apc = irq_data_get_irq_chip_data(d); - base = apc->ctrl_base; -- offset = apc->irq_base - d->irq; - -- switch (offset) { -+ switch (irq_linear_revmap(apc->domain, d->irq)) { - case 0: - t = __raw_readl(base + AR724X_PCI_REG_INT_MASK); - __raw_writel(t & ~AR724X_PCI_INT_DEV0, -@@ -305,26 +305,32 @@ static struct irq_chip ar724x_pci_irq_ch - .irq_mask_ack = ar724x_pci_irq_mask, - }; - -+static int ar724x_pci_irq_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw) -+{ -+ struct ar724x_pci_controller *apc = d->host_data; -+ -+ irq_set_chip_and_handler(irq, &ar724x_pci_irq_chip, handle_level_irq); -+ irq_set_chip_data(irq, apc); -+ -+ return 0; -+} -+ -+static const struct irq_domain_ops ar724x_pci_domain_ops = { -+ .xlate = irq_domain_xlate_onecell, -+ .map = ar724x_pci_irq_map, -+}; -+ - static void ar724x_pci_irq_init(struct ar724x_pci_controller *apc, - int id) - { - void __iomem *base; -- int i; - - base = apc->ctrl_base; - - __raw_writel(0, base + AR724X_PCI_REG_INT_MASK); - __raw_writel(0, base + AR724X_PCI_REG_INT_STATUS); - -- apc->irq_base = ATH79_PCI_IRQ_BASE + (id * AR724X_PCI_IRQ_COUNT); -- -- for (i = apc->irq_base; -- i < apc->irq_base + AR724X_PCI_IRQ_COUNT; i++) { -- irq_set_chip_and_handler(i, &ar724x_pci_irq_chip, -- handle_level_irq); -- irq_set_chip_data(i, apc); -- } -- -+ apc->domain = irq_domain_add_linear(apc->np, 2, &ar724x_pci_domain_ops, apc); - irq_set_chained_handler_and_data(apc->irq, ar724x_pci_irq_handler, - apc); - } -@@ -394,29 +400,11 @@ static int ar724x_pci_probe(struct platf - if (apc->irq < 0) - return -EINVAL; - -- res = platform_get_resource_byname(pdev, IORESOURCE_IO, "io_base"); -- if (!res) -- return -EINVAL; -- -- apc->io_res.parent = res; -- apc->io_res.name = "PCI IO space"; -- apc->io_res.start = res->start; -- apc->io_res.end = res->end; -- apc->io_res.flags = IORESOURCE_IO; -- -- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mem_base"); -- if (!res) -- return -EINVAL; -- -- apc->mem_res.parent = res; -- apc->mem_res.name = "PCI memory space"; -- apc->mem_res.start = res->start; -- apc->mem_res.end = res->end; -- apc->mem_res.flags = IORESOURCE_MEM; -- -+ apc->np = pdev->dev.of_node; - apc->pci_controller.pci_ops = &ar724x_pci_ops; - apc->pci_controller.io_resource = &apc->io_res; - apc->pci_controller.mem_resource = &apc->mem_res; -+ pci_load_of_ranges(&apc->pci_controller, pdev->dev.of_node); - - /* - * Do the full PCIE Root Complex Initialization Sequence if the PCIe -@@ -438,10 +426,16 @@ static int ar724x_pci_probe(struct platf - return 0; - } - -+static const struct of_device_id ar724x_pci_ids[] = { -+ { .compatible = "qcom,ar7240-pci" }, -+ {}, -+}; -+ - static struct platform_driver ar724x_pci_driver = { - .probe = ar724x_pci_probe, - .driver = { - .name = "ar724x-pci", -+ .of_match_table = of_match_ptr(ar724x_pci_ids), - }, - }; - diff --git a/target/linux/ath79/patches-4.14/0022-MIPS-ath79-drop-pci.c.patch b/target/linux/ath79/patches-4.14/0022-MIPS-ath79-drop-pci.c.patch deleted file mode 100644 index 58ed122c68..0000000000 --- a/target/linux/ath79/patches-4.14/0022-MIPS-ath79-drop-pci.c.patch +++ /dev/null @@ -1,350 +0,0 @@ -From f4128f3224df2309262ef8d1275d928717ebefd0 Mon Sep 17 00:00:00 2001 -From: John Crispin -Date: Tue, 6 Mar 2018 09:21:46 +0100 -Subject: [PATCH 22/27] MIPS: ath79: drop pci.c - -This patch drops pci.c fromt he ath79 folder and moves the the pcibios -callbacks to a new fixup file. - -Signed-off-by: John Crispin ---- - arch/mips/ath79/Makefile | 1 - - arch/mips/ath79/pci.c | 285 -------------------------------------------- - arch/mips/pci/Makefile | 1 + - arch/mips/pci/fixup-ath79.c | 21 ++++ - 4 files changed, 22 insertions(+), 286 deletions(-) - delete mode 100644 arch/mips/ath79/pci.c - create mode 100644 arch/mips/pci/fixup-ath79.c - ---- a/arch/mips/ath79/Makefile -+++ b/arch/mips/ath79/Makefile -@@ -11,7 +11,6 @@ - obj-y := prom.o setup.o irq.o common.o clock.o - - obj-$(CONFIG_EARLY_PRINTK) += early_printk.o --obj-$(CONFIG_PCI) += pci.o - - # - # Devices ---- a/arch/mips/ath79/pci.c -+++ /dev/null -@@ -1,285 +0,0 @@ --/* -- * Atheros AR71XX/AR724X specific PCI setup code -- * -- * Copyright (C) 2011 René Bolldorf -- * Copyright (C) 2008-2011 Gabor Juhos -- * Copyright (C) 2008 Imre Kaloz -- * -- * Parts of this file are based on Atheros' 2.6.15 BSP -- * -- * This program is free software; you can redistribute it and/or modify it -- * under the terms of the GNU General Public License version 2 as published -- * by the Free Software Foundation. -- */ -- --#include --#include --#include --#include --#include --#include --#include --#include "pci.h" -- --static int (*ath79_pci_plat_dev_init)(struct pci_dev *dev); --static const struct ath79_pci_irq *ath79_pci_irq_map; --static unsigned ath79_pci_nr_irqs; -- --static const struct ath79_pci_irq ar71xx_pci_irq_map[] = { -- { -- .slot = 17, -- .pin = 1, -- .irq = ATH79_PCI_IRQ(0), -- }, { -- .slot = 18, -- .pin = 1, -- .irq = ATH79_PCI_IRQ(1), -- }, { -- .slot = 19, -- .pin = 1, -- .irq = ATH79_PCI_IRQ(2), -- } --}; -- --static const struct ath79_pci_irq ar724x_pci_irq_map[] = { -- { -- .slot = 0, -- .pin = 1, -- .irq = ATH79_PCI_IRQ(0), -- } --}; -- --static const struct ath79_pci_irq qca955x_pci_irq_map[] = { -- { -- .bus = 0, -- .slot = 0, -- .pin = 1, -- .irq = ATH79_PCI_IRQ(0), -- }, -- { -- .bus = 1, -- .slot = 0, -- .pin = 1, -- .irq = ATH79_PCI_IRQ(1), -- }, --}; -- --int pcibios_map_irq(const struct pci_dev *dev, uint8_t slot, uint8_t pin) --{ -- int irq = -1; -- int i; -- -- if (ath79_pci_nr_irqs == 0 || -- ath79_pci_irq_map == NULL) { -- if (soc_is_ar71xx()) { -- ath79_pci_irq_map = ar71xx_pci_irq_map; -- ath79_pci_nr_irqs = ARRAY_SIZE(ar71xx_pci_irq_map); -- } else if (soc_is_ar724x() || -- soc_is_ar9342() || -- soc_is_ar9344()) { -- ath79_pci_irq_map = ar724x_pci_irq_map; -- ath79_pci_nr_irqs = ARRAY_SIZE(ar724x_pci_irq_map); -- } else if (soc_is_qca955x()) { -- ath79_pci_irq_map = qca955x_pci_irq_map; -- ath79_pci_nr_irqs = ARRAY_SIZE(qca955x_pci_irq_map); -- } else if (soc_is_qca956x()) { -- ath79_pci_irq_map = qca956x_pci_irq_map; -- ath79_pci_nr_irqs = ARRAY_SIZE(qca956x_pci_irq_map); -- } else { -- pr_crit("pci %s: invalid irq map\n", -- pci_name((struct pci_dev *) dev)); -- return irq; -- } -- } -- -- for (i = 0; i < ath79_pci_nr_irqs; i++) { -- const struct ath79_pci_irq *entry; -- -- entry = &ath79_pci_irq_map[i]; -- if (entry->bus == dev->bus->number && -- entry->slot == slot && -- entry->pin == pin) { -- irq = entry->irq; -- break; -- } -- } -- -- if (irq < 0) -- pr_crit("pci %s: no irq found for pin %u\n", -- pci_name((struct pci_dev *) dev), pin); -- else -- pr_info("pci %s: using irq %d for pin %u\n", -- pci_name((struct pci_dev *) dev), irq, pin); -- -- return irq; --} -- --int pcibios_plat_dev_init(struct pci_dev *dev) --{ -- if (ath79_pci_plat_dev_init) -- return ath79_pci_plat_dev_init(dev); -- -- return 0; --} -- --void __init ath79_pci_set_irq_map(unsigned nr_irqs, -- const struct ath79_pci_irq *map) --{ -- ath79_pci_nr_irqs = nr_irqs; -- ath79_pci_irq_map = map; --} -- --void __init ath79_pci_set_plat_dev_init(int (*func)(struct pci_dev *dev)) --{ -- ath79_pci_plat_dev_init = func; --} -- --static struct platform_device * --ath79_register_pci_ar71xx(void) --{ -- struct platform_device *pdev; -- struct resource res[4]; -- -- memset(res, 0, sizeof(res)); -- -- res[0].name = "cfg_base"; -- res[0].flags = IORESOURCE_MEM; -- res[0].start = AR71XX_PCI_CFG_BASE; -- res[0].end = AR71XX_PCI_CFG_BASE + AR71XX_PCI_CFG_SIZE - 1; -- -- res[1].flags = IORESOURCE_IRQ; -- res[1].start = ATH79_CPU_IRQ(2); -- res[1].end = ATH79_CPU_IRQ(2); -- -- res[2].name = "io_base"; -- res[2].flags = IORESOURCE_IO; -- res[2].start = 0; -- res[2].end = 0; -- -- res[3].name = "mem_base"; -- res[3].flags = IORESOURCE_MEM; -- res[3].start = AR71XX_PCI_MEM_BASE; -- res[3].end = AR71XX_PCI_MEM_BASE + AR71XX_PCI_MEM_SIZE - 1; -- -- pdev = platform_device_register_simple("ar71xx-pci", -1, -- res, ARRAY_SIZE(res)); -- return pdev; --} -- --static struct platform_device * --ath79_register_pci_ar724x(int id, -- unsigned long cfg_base, -- unsigned long ctrl_base, -- unsigned long crp_base, -- unsigned long mem_base, -- unsigned long mem_size, -- unsigned long io_base, -- int irq) --{ -- struct platform_device *pdev; -- struct resource res[6]; -- -- memset(res, 0, sizeof(res)); -- -- res[0].name = "cfg_base"; -- res[0].flags = IORESOURCE_MEM; -- res[0].start = cfg_base; -- res[0].end = cfg_base + AR724X_PCI_CFG_SIZE - 1; -- -- res[1].name = "ctrl_base"; -- res[1].flags = IORESOURCE_MEM; -- res[1].start = ctrl_base; -- res[1].end = ctrl_base + AR724X_PCI_CTRL_SIZE - 1; -- -- res[2].flags = IORESOURCE_IRQ; -- res[2].start = irq; -- res[2].end = irq; -- -- res[3].name = "mem_base"; -- res[3].flags = IORESOURCE_MEM; -- res[3].start = mem_base; -- res[3].end = mem_base + mem_size - 1; -- -- res[4].name = "io_base"; -- res[4].flags = IORESOURCE_IO; -- res[4].start = io_base; -- res[4].end = io_base; -- -- res[5].name = "crp_base"; -- res[5].flags = IORESOURCE_MEM; -- res[5].start = crp_base; -- res[5].end = crp_base + AR724X_PCI_CRP_SIZE - 1; -- -- pdev = platform_device_register_simple("ar724x-pci", id, -- res, ARRAY_SIZE(res)); -- return pdev; --} -- --int __init ath79_register_pci(void) --{ -- struct platform_device *pdev = NULL; -- -- if (soc_is_ar71xx()) { -- pdev = ath79_register_pci_ar71xx(); -- } else if (soc_is_ar724x()) { -- pdev = ath79_register_pci_ar724x(-1, -- AR724X_PCI_CFG_BASE, -- AR724X_PCI_CTRL_BASE, -- AR724X_PCI_CRP_BASE, -- AR724X_PCI_MEM_BASE, -- AR724X_PCI_MEM_SIZE, -- 0, -- ATH79_CPU_IRQ(2)); -- } else if (soc_is_ar9342() || -- soc_is_ar9344()) { -- u32 bootstrap; -- -- bootstrap = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP); -- if ((bootstrap & AR934X_BOOTSTRAP_PCIE_RC) == 0) -- return -ENODEV; -- -- pdev = ath79_register_pci_ar724x(-1, -- AR724X_PCI_CFG_BASE, -- AR724X_PCI_CTRL_BASE, -- AR724X_PCI_CRP_BASE, -- AR724X_PCI_MEM_BASE, -- AR724X_PCI_MEM_SIZE, -- 0, -- ATH79_IP2_IRQ(0)); -- } else if (soc_is_qca9558()) { -- pdev = ath79_register_pci_ar724x(0, -- QCA955X_PCI_CFG_BASE0, -- QCA955X_PCI_CTRL_BASE0, -- QCA955X_PCI_CRP_BASE0, -- QCA955X_PCI_MEM_BASE0, -- QCA955X_PCI_MEM_SIZE, -- 0, -- ATH79_IP2_IRQ(0)); -- -- pdev = ath79_register_pci_ar724x(1, -- QCA955X_PCI_CFG_BASE1, -- QCA955X_PCI_CTRL_BASE1, -- QCA955X_PCI_CRP_BASE1, -- QCA955X_PCI_MEM_BASE1, -- QCA955X_PCI_MEM_SIZE, -- 1, -- ATH79_IP3_IRQ(2)); -- } else if (soc_is_qca956x()) { -- pdev = ath79_register_pci_ar724x(0, -- QCA956X_PCI_CFG_BASE1, -- QCA956X_PCI_CTRL_BASE1, -- QCA956X_PCI_CRP_BASE1, -- QCA956X_PCI_MEM_BASE1, -- QCA956X_PCI_MEM_SIZE, -- 1, -- ATH79_IP3_IRQ(2)); -- } else { -- /* No PCI support */ -- return -ENODEV; -- } -- -- if (!pdev) -- pr_err("unable to register PCI controller device\n"); -- -- return pdev ? 0 : -ENODEV; --} ---- a/arch/mips/pci/Makefile -+++ b/arch/mips/pci/Makefile -@@ -29,6 +29,7 @@ obj-$(CONFIG_MIPS_PCI_VIRTIO) += pci-vir - # - # These are still pretty much in the old state, watch, go blind. - # -+obj-$(CONFIG_ATH79) += fixup-ath79.o - obj-$(CONFIG_LASAT) += pci-lasat.o - obj-$(CONFIG_MIPS_COBALT) += fixup-cobalt.o - obj-$(CONFIG_LEMOTE_FULOONG2E) += fixup-fuloong2e.o ops-loongson2.o ---- /dev/null -+++ b/arch/mips/pci/fixup-ath79.c -@@ -0,0 +1,21 @@ -+/* -+ * Copyright (C) 2018 John Crispin -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ */ -+ -+#include -+//#include -+#include -+ -+int pcibios_plat_dev_init(struct pci_dev *dev) -+{ -+ return PCIBIOS_SUCCESSFUL; -+} -+ -+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -+{ -+ return of_irq_parse_and_map_pci(dev, slot, pin); -+} diff --git a/target/linux/ath79/patches-4.14/0022-MIPS-ath79-move-legacy-wdt-and-uart-clock-aliases-ou.patch b/target/linux/ath79/patches-4.14/0022-MIPS-ath79-move-legacy-wdt-and-uart-clock-aliases-ou.patch new file mode 100644 index 0000000000..389edc45a8 --- /dev/null +++ b/target/linux/ath79/patches-4.14/0022-MIPS-ath79-move-legacy-wdt-and-uart-clock-aliases-ou.patch @@ -0,0 +1,114 @@ +From 339c191a95e978353c9ba3aafab0261e14de109b Mon Sep 17 00:00:00 2001 +From: Felix Fietkau +Date: Tue, 6 Mar 2018 13:22:43 +0100 +Subject: [PATCH 22/33] MIPS: ath79: move legacy "wdt" and "uart" clock aliases + out of soc init + +Preparation for reusing functions for DT + +Signed-off-by: Felix Fietkau +Signed-off-by: John Crispin +--- + arch/mips/ath79/clock.c | 38 +++++++++++++++++--------------------- + 1 file changed, 17 insertions(+), 21 deletions(-) + +--- a/arch/mips/ath79/clock.c ++++ b/arch/mips/ath79/clock.c +@@ -110,9 +110,6 @@ static void __init ar71xx_clocks_init(vo + ath79_set_clk(ATH79_CLK_CPU, cpu_rate); + ath79_set_clk(ATH79_CLK_DDR, ddr_rate); + ath79_set_clk(ATH79_CLK_AHB, ahb_rate); +- +- clk_add_alias("wdt", NULL, "ahb", NULL); +- clk_add_alias("uart", NULL, "ahb", NULL); + } + + static void __init ar724x_clk_init(struct clk *ref_clk, void __iomem *pll_base) +@@ -140,9 +137,6 @@ static void __init ar724x_clocks_init(vo + ref_clk = ath79_set_clk(ATH79_CLK_REF, AR724X_BASE_FREQ); + + ar724x_clk_init(ref_clk, ath79_pll_base); +- +- clk_add_alias("wdt", NULL, "ahb", NULL); +- clk_add_alias("uart", NULL, "ahb", NULL); + } + + static void __init ar9330_clk_init(struct clk *ref_clk, void __iomem *pll_base) +@@ -218,9 +212,6 @@ static void __init ar933x_clocks_init(vo + ref_clk = ath79_set_clk(ATH79_CLK_REF, ref_rate); + + ar9330_clk_init(ref_clk, ath79_pll_base); +- +- clk_add_alias("wdt", NULL, "ahb", NULL); +- clk_add_alias("uart", NULL, "ref", NULL); + } + + static u32 __init ar934x_get_pll_freq(u32 ref, u32 ref_div, u32 nint, u32 nfrac, +@@ -353,9 +344,6 @@ static void __init ar934x_clocks_init(vo + ath79_set_clk(ATH79_CLK_DDR, ddr_rate); + ath79_set_clk(ATH79_CLK_AHB, ahb_rate); + +- clk_add_alias("wdt", NULL, "ref", NULL); +- clk_add_alias("uart", NULL, "ref", NULL); +- + iounmap(dpll_base); + } + +@@ -439,9 +427,6 @@ static void __init qca953x_clocks_init(v + ath79_set_clk(ATH79_CLK_CPU, cpu_rate); + ath79_set_clk(ATH79_CLK_DDR, ddr_rate); + ath79_set_clk(ATH79_CLK_AHB, ahb_rate); +- +- clk_add_alias("wdt", NULL, "ref", NULL); +- clk_add_alias("uart", NULL, "ref", NULL); + } + + static void __init qca955x_clocks_init(void) +@@ -524,9 +509,6 @@ static void __init qca955x_clocks_init(v + ath79_set_clk(ATH79_CLK_CPU, cpu_rate); + ath79_set_clk(ATH79_CLK_DDR, ddr_rate); + ath79_set_clk(ATH79_CLK_AHB, ahb_rate); +- +- clk_add_alias("wdt", NULL, "ref", NULL); +- clk_add_alias("uart", NULL, "ref", NULL); + } + + static void __init qca956x_clocks_init(void) +@@ -628,13 +610,13 @@ static void __init qca956x_clocks_init(v + ath79_set_clk(ATH79_CLK_CPU, cpu_rate); + ath79_set_clk(ATH79_CLK_DDR, ddr_rate); + ath79_set_clk(ATH79_CLK_AHB, ahb_rate); +- +- clk_add_alias("wdt", NULL, "ref", NULL); +- clk_add_alias("uart", NULL, "ref", NULL); + } + + void __init ath79_clocks_init(void) + { ++ const char *wdt; ++ const char *uart; ++ + if (soc_is_ar71xx()) + ar71xx_clocks_init(); + else if (soc_is_ar724x() || soc_is_ar913x()) +@@ -651,6 +633,20 @@ void __init ath79_clocks_init(void) + qca956x_clocks_init(); + else + BUG(); ++ ++ if (soc_is_ar71xx() || soc_is_ar724x() || soc_is_ar913x()) { ++ wdt = "ahb"; ++ uart = "ahb"; ++ } else if (soc_is_ar933x()) { ++ wdt = "ahb"; ++ uart = "ref"; ++ } else { ++ wdt = "ref"; ++ uart = "ref"; ++ } ++ ++ clk_add_alias("wdt", NULL, wdt, NULL); ++ clk_add_alias("uart", NULL, uart, NULL); + } + + unsigned long __init diff --git a/target/linux/ath79/patches-4.14/0023-MIPS-ath79-drop-mach-files.patch b/target/linux/ath79/patches-4.14/0023-MIPS-ath79-drop-mach-files.patch deleted file mode 100644 index 2d9a9bc971..0000000000 --- a/target/linux/ath79/patches-4.14/0023-MIPS-ath79-drop-mach-files.patch +++ /dev/null @@ -1,742 +0,0 @@ -From 6e38a86d50dba5cc1da9bfd07969d76dd3ac2dda Mon Sep 17 00:00:00 2001 -From: John Crispin -Date: Tue, 6 Mar 2018 09:28:13 +0100 -Subject: [PATCH 23/27] MIPS: ath79: drop mach files - -Signed-off-by: John Crispin ---- - arch/mips/ath79/Kconfig | 73 ------------------- - arch/mips/ath79/Makefile | 10 --- - arch/mips/ath79/mach-ap121.c | 92 ------------------------ - arch/mips/ath79/mach-ap136.c | 156 ----------------------------------------- - arch/mips/ath79/mach-ap81.c | 100 -------------------------- - arch/mips/ath79/mach-db120.c | 136 ----------------------------------- - arch/mips/ath79/mach-pb44.c | 128 --------------------------------- - arch/mips/ath79/mach-ubnt-xm.c | 126 --------------------------------- - 8 files changed, 821 deletions(-) - delete mode 100644 arch/mips/ath79/mach-ap121.c - delete mode 100644 arch/mips/ath79/mach-ap136.c - delete mode 100644 arch/mips/ath79/mach-ap81.c - delete mode 100644 arch/mips/ath79/mach-db120.c - delete mode 100644 arch/mips/ath79/mach-pb44.c - delete mode 100644 arch/mips/ath79/mach-ubnt-xm.c - ---- a/arch/mips/ath79/Kconfig -+++ b/arch/mips/ath79/Kconfig -@@ -1,79 +1,6 @@ - # SPDX-License-Identifier: GPL-2.0 - if ATH79 - --menu "Atheros AR71XX/AR724X/AR913X machine selection" -- --config ATH79_MACH_AP121 -- bool "Atheros AP121 reference board" -- select SOC_AR933X -- select ATH79_DEV_GPIO_BUTTONS -- select ATH79_DEV_LEDS_GPIO -- select ATH79_DEV_SPI -- select ATH79_DEV_USB -- select ATH79_DEV_WMAC -- help -- Say 'Y' here if you want your kernel to support the -- Atheros AP121 reference board. -- --config ATH79_MACH_AP136 -- bool "Atheros AP136 reference board" -- select SOC_QCA955X -- select ATH79_DEV_GPIO_BUTTONS -- select ATH79_DEV_LEDS_GPIO -- select ATH79_DEV_SPI -- select ATH79_DEV_USB -- select ATH79_DEV_WMAC -- help -- Say 'Y' here if you want your kernel to support the -- Atheros AP136 reference board. -- --config ATH79_MACH_AP81 -- bool "Atheros AP81 reference board" -- select SOC_AR913X -- select ATH79_DEV_GPIO_BUTTONS -- select ATH79_DEV_LEDS_GPIO -- select ATH79_DEV_SPI -- select ATH79_DEV_USB -- select ATH79_DEV_WMAC -- help -- Say 'Y' here if you want your kernel to support the -- Atheros AP81 reference board. -- --config ATH79_MACH_DB120 -- bool "Atheros DB120 reference board" -- select SOC_AR934X -- select ATH79_DEV_GPIO_BUTTONS -- select ATH79_DEV_LEDS_GPIO -- select ATH79_DEV_SPI -- select ATH79_DEV_USB -- select ATH79_DEV_WMAC -- help -- Say 'Y' here if you want your kernel to support the -- Atheros DB120 reference board. -- --config ATH79_MACH_PB44 -- bool "Atheros PB44 reference board" -- select SOC_AR71XX -- select ATH79_DEV_GPIO_BUTTONS -- select ATH79_DEV_LEDS_GPIO -- select ATH79_DEV_SPI -- select ATH79_DEV_USB -- help -- Say 'Y' here if you want your kernel to support the -- Atheros PB44 reference board. -- --config ATH79_MACH_UBNT_XM -- bool "Ubiquiti Networks XM (rev 1.0) board" -- select SOC_AR724X -- select ATH79_DEV_GPIO_BUTTONS -- select ATH79_DEV_LEDS_GPIO -- select ATH79_DEV_SPI -- help -- Say 'Y' here if you want your kernel to support the -- Ubiquiti Networks XM (rev 1.0) board. -- --endmenu -- - config SOC_AR71XX - select HW_HAS_PCI - def_bool n ---- a/arch/mips/ath79/Makefile -+++ b/arch/mips/ath79/Makefile -@@ -21,13 +21,3 @@ obj-$(CONFIG_ATH79_DEV_LEDS_GPIO) += dev - obj-$(CONFIG_ATH79_DEV_SPI) += dev-spi.o - obj-$(CONFIG_ATH79_DEV_USB) += dev-usb.o - obj-$(CONFIG_ATH79_DEV_WMAC) += dev-wmac.o -- --# --# Machines --# --obj-$(CONFIG_ATH79_MACH_AP121) += mach-ap121.o --obj-$(CONFIG_ATH79_MACH_AP136) += mach-ap136.o --obj-$(CONFIG_ATH79_MACH_AP81) += mach-ap81.o --obj-$(CONFIG_ATH79_MACH_DB120) += mach-db120.o --obj-$(CONFIG_ATH79_MACH_PB44) += mach-pb44.o --obj-$(CONFIG_ATH79_MACH_UBNT_XM) += mach-ubnt-xm.o ---- a/arch/mips/ath79/mach-ap121.c -+++ /dev/null -@@ -1,92 +0,0 @@ --/* -- * Atheros AP121 board support -- * -- * Copyright (C) 2011 Gabor Juhos -- * -- * This program is free software; you can redistribute it and/or modify it -- * under the terms of the GNU General Public License version 2 as published -- * by the Free Software Foundation. -- */ -- --#include "machtypes.h" --#include "dev-gpio-buttons.h" --#include "dev-leds-gpio.h" --#include "dev-spi.h" --#include "dev-usb.h" --#include "dev-wmac.h" -- --#define AP121_GPIO_LED_WLAN 0 --#define AP121_GPIO_LED_USB 1 -- --#define AP121_GPIO_BTN_JUMPSTART 11 --#define AP121_GPIO_BTN_RESET 12 -- --#define AP121_KEYS_POLL_INTERVAL 20 /* msecs */ --#define AP121_KEYS_DEBOUNCE_INTERVAL (3 * AP121_KEYS_POLL_INTERVAL) -- --#define AP121_CAL_DATA_ADDR 0x1fff1000 -- --static struct gpio_led ap121_leds_gpio[] __initdata = { -- { -- .name = "ap121:green:usb", -- .gpio = AP121_GPIO_LED_USB, -- .active_low = 0, -- }, -- { -- .name = "ap121:green:wlan", -- .gpio = AP121_GPIO_LED_WLAN, -- .active_low = 0, -- }, --}; -- --static struct gpio_keys_button ap121_gpio_keys[] __initdata = { -- { -- .desc = "jumpstart button", -- .type = EV_KEY, -- .code = KEY_WPS_BUTTON, -- .debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL, -- .gpio = AP121_GPIO_BTN_JUMPSTART, -- .active_low = 1, -- }, -- { -- .desc = "reset button", -- .type = EV_KEY, -- .code = KEY_RESTART, -- .debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL, -- .gpio = AP121_GPIO_BTN_RESET, -- .active_low = 1, -- } --}; -- --static struct spi_board_info ap121_spi_info[] = { -- { -- .bus_num = 0, -- .chip_select = 0, -- .max_speed_hz = 25000000, -- .modalias = "mx25l1606e", -- } --}; -- --static struct ath79_spi_platform_data ap121_spi_data = { -- .bus_num = 0, -- .num_chipselect = 1, --}; -- --static void __init ap121_setup(void) --{ -- u8 *cal_data = (u8 *) KSEG1ADDR(AP121_CAL_DATA_ADDR); -- -- ath79_register_leds_gpio(-1, ARRAY_SIZE(ap121_leds_gpio), -- ap121_leds_gpio); -- ath79_register_gpio_keys_polled(-1, AP121_KEYS_POLL_INTERVAL, -- ARRAY_SIZE(ap121_gpio_keys), -- ap121_gpio_keys); -- -- ath79_register_spi(&ap121_spi_data, ap121_spi_info, -- ARRAY_SIZE(ap121_spi_info)); -- ath79_register_usb(); -- ath79_register_wmac(cal_data); --} -- --MIPS_MACHINE(ATH79_MACH_AP121, "AP121", "Atheros AP121 reference board", -- ap121_setup); ---- a/arch/mips/ath79/mach-ap136.c -+++ /dev/null -@@ -1,156 +0,0 @@ --/* -- * Qualcomm Atheros AP136 reference board support -- * -- * Copyright (c) 2012 Qualcomm Atheros -- * Copyright (c) 2012-2013 Gabor Juhos -- * -- * Permission to use, copy, modify, and/or distribute this software for any -- * purpose with or without fee is hereby granted, provided that the above -- * copyright notice and this permission notice appear in all copies. -- * -- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR -- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF -- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -- * -- */ -- --#include --#include -- --#include "machtypes.h" --#include "dev-gpio-buttons.h" --#include "dev-leds-gpio.h" --#include "dev-spi.h" --#include "dev-usb.h" --#include "dev-wmac.h" --#include "pci.h" -- --#define AP136_GPIO_LED_STATUS_RED 14 --#define AP136_GPIO_LED_STATUS_GREEN 19 --#define AP136_GPIO_LED_USB 4 --#define AP136_GPIO_LED_WLAN_2G 13 --#define AP136_GPIO_LED_WLAN_5G 12 --#define AP136_GPIO_LED_WPS_RED 15 --#define AP136_GPIO_LED_WPS_GREEN 20 -- --#define AP136_GPIO_BTN_WPS 16 --#define AP136_GPIO_BTN_RFKILL 21 -- --#define AP136_KEYS_POLL_INTERVAL 20 /* msecs */ --#define AP136_KEYS_DEBOUNCE_INTERVAL (3 * AP136_KEYS_POLL_INTERVAL) -- --#define AP136_WMAC_CALDATA_OFFSET 0x1000 --#define AP136_PCIE_CALDATA_OFFSET 0x5000 -- --static struct gpio_led ap136_leds_gpio[] __initdata = { -- { -- .name = "qca:green:status", -- .gpio = AP136_GPIO_LED_STATUS_GREEN, -- .active_low = 1, -- }, -- { -- .name = "qca:red:status", -- .gpio = AP136_GPIO_LED_STATUS_RED, -- .active_low = 1, -- }, -- { -- .name = "qca:green:wps", -- .gpio = AP136_GPIO_LED_WPS_GREEN, -- .active_low = 1, -- }, -- { -- .name = "qca:red:wps", -- .gpio = AP136_GPIO_LED_WPS_RED, -- .active_low = 1, -- }, -- { -- .name = "qca:red:wlan-2g", -- .gpio = AP136_GPIO_LED_WLAN_2G, -- .active_low = 1, -- }, -- { -- .name = "qca:red:usb", -- .gpio = AP136_GPIO_LED_USB, -- .active_low = 1, -- } --}; -- --static struct gpio_keys_button ap136_gpio_keys[] __initdata = { -- { -- .desc = "WPS button", -- .type = EV_KEY, -- .code = KEY_WPS_BUTTON, -- .debounce_interval = AP136_KEYS_DEBOUNCE_INTERVAL, -- .gpio = AP136_GPIO_BTN_WPS, -- .active_low = 1, -- }, -- { -- .desc = "RFKILL button", -- .type = EV_KEY, -- .code = KEY_RFKILL, -- .debounce_interval = AP136_KEYS_DEBOUNCE_INTERVAL, -- .gpio = AP136_GPIO_BTN_RFKILL, -- .active_low = 1, -- }, --}; -- --static struct spi_board_info ap136_spi_info[] = { -- { -- .bus_num = 0, -- .chip_select = 0, -- .max_speed_hz = 25000000, -- .modalias = "mx25l6405d", -- } --}; -- --static struct ath79_spi_platform_data ap136_spi_data = { -- .bus_num = 0, -- .num_chipselect = 1, --}; -- --#ifdef CONFIG_PCI --static struct ath9k_platform_data ap136_ath9k_data; -- --static int ap136_pci_plat_dev_init(struct pci_dev *dev) --{ -- if (dev->bus->number == 1 && (PCI_SLOT(dev->devfn)) == 0) -- dev->dev.platform_data = &ap136_ath9k_data; -- -- return 0; --} -- --static void __init ap136_pci_init(u8 *eeprom) --{ -- memcpy(ap136_ath9k_data.eeprom_data, eeprom, -- sizeof(ap136_ath9k_data.eeprom_data)); -- -- ath79_pci_set_plat_dev_init(ap136_pci_plat_dev_init); -- ath79_register_pci(); --} --#else --static inline void ap136_pci_init(u8 *eeprom) {} --#endif /* CONFIG_PCI */ -- --static void __init ap136_setup(void) --{ -- u8 *art = (u8 *) KSEG1ADDR(0x1fff0000); -- -- ath79_register_leds_gpio(-1, ARRAY_SIZE(ap136_leds_gpio), -- ap136_leds_gpio); -- ath79_register_gpio_keys_polled(-1, AP136_KEYS_POLL_INTERVAL, -- ARRAY_SIZE(ap136_gpio_keys), -- ap136_gpio_keys); -- ath79_register_spi(&ap136_spi_data, ap136_spi_info, -- ARRAY_SIZE(ap136_spi_info)); -- ath79_register_usb(); -- ath79_register_wmac(art + AP136_WMAC_CALDATA_OFFSET); -- ap136_pci_init(art + AP136_PCIE_CALDATA_OFFSET); --} -- --MIPS_MACHINE(ATH79_MACH_AP136_010, "AP136-010", -- "Atheros AP136-010 reference board", -- ap136_setup); ---- a/arch/mips/ath79/mach-ap81.c -+++ /dev/null -@@ -1,100 +0,0 @@ --/* -- * Atheros AP81 board support -- * -- * Copyright (C) 2009-2010 Gabor Juhos -- * Copyright (C) 2009 Imre Kaloz -- * -- * This program is free software; you can redistribute it and/or modify it -- * under the terms of the GNU General Public License version 2 as published -- * by the Free Software Foundation. -- */ -- --#include "machtypes.h" --#include "dev-wmac.h" --#include "dev-gpio-buttons.h" --#include "dev-leds-gpio.h" --#include "dev-spi.h" --#include "dev-usb.h" -- --#define AP81_GPIO_LED_STATUS 1 --#define AP81_GPIO_LED_AOSS 3 --#define AP81_GPIO_LED_WLAN 6 --#define AP81_GPIO_LED_POWER 14 -- --#define AP81_GPIO_BTN_SW4 12 --#define AP81_GPIO_BTN_SW1 21 -- --#define AP81_KEYS_POLL_INTERVAL 20 /* msecs */ --#define AP81_KEYS_DEBOUNCE_INTERVAL (3 * AP81_KEYS_POLL_INTERVAL) -- --#define AP81_CAL_DATA_ADDR 0x1fff1000 -- --static struct gpio_led ap81_leds_gpio[] __initdata = { -- { -- .name = "ap81:green:status", -- .gpio = AP81_GPIO_LED_STATUS, -- .active_low = 1, -- }, { -- .name = "ap81:amber:aoss", -- .gpio = AP81_GPIO_LED_AOSS, -- .active_low = 1, -- }, { -- .name = "ap81:green:wlan", -- .gpio = AP81_GPIO_LED_WLAN, -- .active_low = 1, -- }, { -- .name = "ap81:green:power", -- .gpio = AP81_GPIO_LED_POWER, -- .active_low = 1, -- } --}; -- --static struct gpio_keys_button ap81_gpio_keys[] __initdata = { -- { -- .desc = "sw1", -- .type = EV_KEY, -- .code = BTN_0, -- .debounce_interval = AP81_KEYS_DEBOUNCE_INTERVAL, -- .gpio = AP81_GPIO_BTN_SW1, -- .active_low = 1, -- } , { -- .desc = "sw4", -- .type = EV_KEY, -- .code = BTN_1, -- .debounce_interval = AP81_KEYS_DEBOUNCE_INTERVAL, -- .gpio = AP81_GPIO_BTN_SW4, -- .active_low = 1, -- } --}; -- --static struct spi_board_info ap81_spi_info[] = { -- { -- .bus_num = 0, -- .chip_select = 0, -- .max_speed_hz = 25000000, -- .modalias = "m25p64", -- } --}; -- --static struct ath79_spi_platform_data ap81_spi_data = { -- .bus_num = 0, -- .num_chipselect = 1, --}; -- --static void __init ap81_setup(void) --{ -- u8 *cal_data = (u8 *) KSEG1ADDR(AP81_CAL_DATA_ADDR); -- -- ath79_register_leds_gpio(-1, ARRAY_SIZE(ap81_leds_gpio), -- ap81_leds_gpio); -- ath79_register_gpio_keys_polled(-1, AP81_KEYS_POLL_INTERVAL, -- ARRAY_SIZE(ap81_gpio_keys), -- ap81_gpio_keys); -- ath79_register_spi(&ap81_spi_data, ap81_spi_info, -- ARRAY_SIZE(ap81_spi_info)); -- ath79_register_wmac(cal_data); -- ath79_register_usb(); --} -- --MIPS_MACHINE(ATH79_MACH_AP81, "AP81", "Atheros AP81 reference board", -- ap81_setup); ---- a/arch/mips/ath79/mach-db120.c -+++ /dev/null -@@ -1,136 +0,0 @@ --/* -- * Atheros DB120 reference board support -- * -- * Copyright (c) 2011 Qualcomm Atheros -- * Copyright (c) 2011 Gabor Juhos -- * -- * Permission to use, copy, modify, and/or distribute this software for any -- * purpose with or without fee is hereby granted, provided that the above -- * copyright notice and this permission notice appear in all copies. -- * -- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR -- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF -- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -- * -- */ -- --#include --#include -- --#include "machtypes.h" --#include "dev-gpio-buttons.h" --#include "dev-leds-gpio.h" --#include "dev-spi.h" --#include "dev-usb.h" --#include "dev-wmac.h" --#include "pci.h" -- --#define DB120_GPIO_LED_WLAN_5G 12 --#define DB120_GPIO_LED_WLAN_2G 13 --#define DB120_GPIO_LED_STATUS 14 --#define DB120_GPIO_LED_WPS 15 -- --#define DB120_GPIO_BTN_WPS 16 -- --#define DB120_KEYS_POLL_INTERVAL 20 /* msecs */ --#define DB120_KEYS_DEBOUNCE_INTERVAL (3 * DB120_KEYS_POLL_INTERVAL) -- --#define DB120_WMAC_CALDATA_OFFSET 0x1000 --#define DB120_PCIE_CALDATA_OFFSET 0x5000 -- --static struct gpio_led db120_leds_gpio[] __initdata = { -- { -- .name = "db120:green:status", -- .gpio = DB120_GPIO_LED_STATUS, -- .active_low = 1, -- }, -- { -- .name = "db120:green:wps", -- .gpio = DB120_GPIO_LED_WPS, -- .active_low = 1, -- }, -- { -- .name = "db120:green:wlan-5g", -- .gpio = DB120_GPIO_LED_WLAN_5G, -- .active_low = 1, -- }, -- { -- .name = "db120:green:wlan-2g", -- .gpio = DB120_GPIO_LED_WLAN_2G, -- .active_low = 1, -- }, --}; -- --static struct gpio_keys_button db120_gpio_keys[] __initdata = { -- { -- .desc = "WPS button", -- .type = EV_KEY, -- .code = KEY_WPS_BUTTON, -- .debounce_interval = DB120_KEYS_DEBOUNCE_INTERVAL, -- .gpio = DB120_GPIO_BTN_WPS, -- .active_low = 1, -- }, --}; -- --static struct spi_board_info db120_spi_info[] = { -- { -- .bus_num = 0, -- .chip_select = 0, -- .max_speed_hz = 25000000, -- .modalias = "s25sl064a", -- } --}; -- --static struct ath79_spi_platform_data db120_spi_data = { -- .bus_num = 0, -- .num_chipselect = 1, --}; -- --#ifdef CONFIG_PCI --static struct ath9k_platform_data db120_ath9k_data; -- --static int db120_pci_plat_dev_init(struct pci_dev *dev) --{ -- switch (PCI_SLOT(dev->devfn)) { -- case 0: -- dev->dev.platform_data = &db120_ath9k_data; -- break; -- } -- -- return 0; --} -- --static void __init db120_pci_init(u8 *eeprom) --{ -- memcpy(db120_ath9k_data.eeprom_data, eeprom, -- sizeof(db120_ath9k_data.eeprom_data)); -- -- ath79_pci_set_plat_dev_init(db120_pci_plat_dev_init); -- ath79_register_pci(); --} --#else --static inline void db120_pci_init(u8 *eeprom) {} --#endif /* CONFIG_PCI */ -- --static void __init db120_setup(void) --{ -- u8 *art = (u8 *) KSEG1ADDR(0x1fff0000); -- -- ath79_register_leds_gpio(-1, ARRAY_SIZE(db120_leds_gpio), -- db120_leds_gpio); -- ath79_register_gpio_keys_polled(-1, DB120_KEYS_POLL_INTERVAL, -- ARRAY_SIZE(db120_gpio_keys), -- db120_gpio_keys); -- ath79_register_spi(&db120_spi_data, db120_spi_info, -- ARRAY_SIZE(db120_spi_info)); -- ath79_register_usb(); -- ath79_register_wmac(art + DB120_WMAC_CALDATA_OFFSET); -- db120_pci_init(art + DB120_PCIE_CALDATA_OFFSET); --} -- --MIPS_MACHINE(ATH79_MACH_DB120, "DB120", "Atheros DB120 reference board", -- db120_setup); ---- a/arch/mips/ath79/mach-pb44.c -+++ /dev/null -@@ -1,122 +0,0 @@ --/* -- * Atheros PB44 reference board support -- * -- * Copyright (C) 2009-2010 Gabor Juhos -- * -- * This program is free software; you can redistribute it and/or modify it -- * under the terms of the GNU General Public License version 2 as published -- * by the Free Software Foundation. -- */ -- --#include --#include --#include --#include --#include -- --#include "machtypes.h" --#include "dev-gpio-buttons.h" --#include "dev-leds-gpio.h" --#include "dev-spi.h" --#include "dev-usb.h" --#include "pci.h" -- --#define PB44_GPIO_I2C_SCL 0 --#define PB44_GPIO_I2C_SDA 1 -- --#define PB44_GPIO_EXP_BASE 16 --#define PB44_GPIO_SW_RESET (PB44_GPIO_EXP_BASE + 6) --#define PB44_GPIO_SW_JUMP (PB44_GPIO_EXP_BASE + 8) --#define PB44_GPIO_LED_JUMP1 (PB44_GPIO_EXP_BASE + 9) --#define PB44_GPIO_LED_JUMP2 (PB44_GPIO_EXP_BASE + 10) -- --#define PB44_KEYS_POLL_INTERVAL 20 /* msecs */ --#define PB44_KEYS_DEBOUNCE_INTERVAL (3 * PB44_KEYS_POLL_INTERVAL) -- --static struct i2c_gpio_platform_data pb44_i2c_gpio_data = { -- .sda_pin = PB44_GPIO_I2C_SDA, -- .scl_pin = PB44_GPIO_I2C_SCL, --}; -- --static struct platform_device pb44_i2c_gpio_device = { -- .name = "i2c-gpio", -- .id = 0, -- .dev = { -- .platform_data = &pb44_i2c_gpio_data, -- } --}; -- --static struct pcf857x_platform_data pb44_pcf857x_data = { -- .gpio_base = PB44_GPIO_EXP_BASE, --}; -- --static struct i2c_board_info pb44_i2c_board_info[] __initdata = { -- { -- I2C_BOARD_INFO("pcf8575", 0x20), -- .platform_data = &pb44_pcf857x_data, -- }, --}; -- --static struct gpio_led pb44_leds_gpio[] __initdata = { -- { -- .name = "pb44:amber:jump1", -- .gpio = PB44_GPIO_LED_JUMP1, -- .active_low = 1, -- }, { -- .name = "pb44:green:jump2", -- .gpio = PB44_GPIO_LED_JUMP2, -- .active_low = 1, -- }, --}; -- --static struct gpio_keys_button pb44_gpio_keys[] __initdata = { -- { -- .desc = "soft_reset", -- .type = EV_KEY, -- .code = KEY_RESTART, -- .debounce_interval = PB44_KEYS_DEBOUNCE_INTERVAL, -- .gpio = PB44_GPIO_SW_RESET, -- .active_low = 1, -- } , { -- .desc = "jumpstart", -- .type = EV_KEY, -- .code = KEY_WPS_BUTTON, -- .debounce_interval = PB44_KEYS_DEBOUNCE_INTERVAL, -- .gpio = PB44_GPIO_SW_JUMP, -- .active_low = 1, -- } --}; -- --static struct spi_board_info pb44_spi_info[] = { -- { -- .bus_num = 0, -- .chip_select = 0, -- .max_speed_hz = 25000000, -- .modalias = "m25p64", -- }, --}; -- --static struct ath79_spi_platform_data pb44_spi_data = { -- .bus_num = 0, -- .num_chipselect = 1, --}; -- --static void __init pb44_init(void) --{ -- i2c_register_board_info(0, pb44_i2c_board_info, -- ARRAY_SIZE(pb44_i2c_board_info)); -- platform_device_register(&pb44_i2c_gpio_device); -- -- ath79_register_leds_gpio(-1, ARRAY_SIZE(pb44_leds_gpio), -- pb44_leds_gpio); -- ath79_register_gpio_keys_polled(-1, PB44_KEYS_POLL_INTERVAL, -- ARRAY_SIZE(pb44_gpio_keys), -- pb44_gpio_keys); -- ath79_register_spi(&pb44_spi_data, pb44_spi_info, -- ARRAY_SIZE(pb44_spi_info)); -- ath79_register_usb(); -- ath79_register_pci(); --} -- --MIPS_MACHINE(ATH79_MACH_PB44, "PB44", "Atheros PB44 reference board", -- pb44_init); diff --git a/target/linux/ath79/patches-4.14/0023-MIPS-ath79-pass-PLL-base-to-clock-init-functions.patch b/target/linux/ath79/patches-4.14/0023-MIPS-ath79-pass-PLL-base-to-clock-init-functions.patch new file mode 100644 index 0000000000..6c0f2ad54c --- /dev/null +++ b/target/linux/ath79/patches-4.14/0023-MIPS-ath79-pass-PLL-base-to-clock-init-functions.patch @@ -0,0 +1,242 @@ +From 6350b2c36c522fecbc91a80b63f49319dafd2a72 Mon Sep 17 00:00:00 2001 +From: Felix Fietkau +Date: Tue, 6 Mar 2018 13:23:20 +0100 +Subject: [PATCH 23/33] MIPS: ath79: pass PLL base to clock init functions + +Preparation for passing the mapped base via DT + +Signed-off-by: Felix Fietkau +Signed-off-by: John Crispin +--- + arch/mips/ath79/clock.c | 60 ++++++++++++++++++++++++------------------------- + 1 file changed, 30 insertions(+), 30 deletions(-) + +--- a/arch/mips/ath79/clock.c ++++ b/arch/mips/ath79/clock.c +@@ -80,7 +80,7 @@ static struct clk * __init ath79_set_ff_ + return clk; + } + +-static void __init ar71xx_clocks_init(void) ++static void __init ar71xx_clocks_init(void __iomem *pll_base) + { + unsigned long ref_rate; + unsigned long cpu_rate; +@@ -92,7 +92,7 @@ static void __init ar71xx_clocks_init(vo + + ref_rate = AR71XX_BASE_FREQ; + +- pll = ath79_pll_rr(AR71XX_PLL_REG_CPU_CONFIG); ++ pll = __raw_readl(pll_base + AR71XX_PLL_REG_CPU_CONFIG); + + div = ((pll >> AR71XX_PLL_FB_SHIFT) & AR71XX_PLL_FB_MASK) + 1; + freq = div * ref_rate; +@@ -130,13 +130,13 @@ static void __init ar724x_clk_init(struc + ath79_set_ff_clk(ATH79_CLK_AHB, "ref", mult, div * ahb_div); + } + +-static void __init ar724x_clocks_init(void) ++static void __init ar724x_clocks_init(void __iomem *pll_base) + { + struct clk *ref_clk; + + ref_clk = ath79_set_clk(ATH79_CLK_REF, AR724X_BASE_FREQ); + +- ar724x_clk_init(ref_clk, ath79_pll_base); ++ ar724x_clk_init(ref_clk, pll_base); + } + + static void __init ar9330_clk_init(struct clk *ref_clk, void __iomem *pll_base) +@@ -197,7 +197,7 @@ static void __init ar9330_clk_init(struc + ref_div * out_div * ahb_div); + } + +-static void __init ar933x_clocks_init(void) ++static void __init ar933x_clocks_init(void __iomem *pll_base) + { + struct clk *ref_clk; + unsigned long ref_rate; +@@ -234,7 +234,7 @@ static u32 __init ar934x_get_pll_freq(u3 + return ret; + } + +-static void __init ar934x_clocks_init(void) ++static void __init ar934x_clocks_init(void __iomem *pll_base) + { + unsigned long ref_rate; + unsigned long cpu_rate; +@@ -265,7 +265,7 @@ static void __init ar934x_clocks_init(vo + AR934X_SRIF_DPLL1_REFDIV_MASK; + frac = 1 << 18; + } else { +- pll = ath79_pll_rr(AR934X_PLL_CPU_CONFIG_REG); ++ pll = __raw_readl(pll_base + AR934X_PLL_CPU_CONFIG_REG); + out_div = (pll >> AR934X_PLL_CPU_CONFIG_OUTDIV_SHIFT) & + AR934X_PLL_CPU_CONFIG_OUTDIV_MASK; + ref_div = (pll >> AR934X_PLL_CPU_CONFIG_REFDIV_SHIFT) & +@@ -292,7 +292,7 @@ static void __init ar934x_clocks_init(vo + AR934X_SRIF_DPLL1_REFDIV_MASK; + frac = 1 << 18; + } else { +- pll = ath79_pll_rr(AR934X_PLL_DDR_CONFIG_REG); ++ pll = __raw_readl(pll_base + AR934X_PLL_DDR_CONFIG_REG); + out_div = (pll >> AR934X_PLL_DDR_CONFIG_OUTDIV_SHIFT) & + AR934X_PLL_DDR_CONFIG_OUTDIV_MASK; + ref_div = (pll >> AR934X_PLL_DDR_CONFIG_REFDIV_SHIFT) & +@@ -307,7 +307,7 @@ static void __init ar934x_clocks_init(vo + ddr_pll = ar934x_get_pll_freq(ref_rate, ref_div, nint, + nfrac, frac, out_div); + +- clk_ctrl = ath79_pll_rr(AR934X_PLL_CPU_DDR_CLK_CTRL_REG); ++ clk_ctrl = __raw_readl(pll_base + AR934X_PLL_CPU_DDR_CLK_CTRL_REG); + + postdiv = (clk_ctrl >> AR934X_PLL_CPU_DDR_CLK_CTRL_CPU_POST_DIV_SHIFT) & + AR934X_PLL_CPU_DDR_CLK_CTRL_CPU_POST_DIV_MASK; +@@ -347,7 +347,7 @@ static void __init ar934x_clocks_init(vo + iounmap(dpll_base); + } + +-static void __init qca953x_clocks_init(void) ++static void __init qca953x_clocks_init(void __iomem *pll_base) + { + unsigned long ref_rate; + unsigned long cpu_rate; +@@ -363,7 +363,7 @@ static void __init qca953x_clocks_init(v + else + ref_rate = 25 * 1000 * 1000; + +- pll = ath79_pll_rr(QCA953X_PLL_CPU_CONFIG_REG); ++ pll = __raw_readl(pll_base + QCA953X_PLL_CPU_CONFIG_REG); + out_div = (pll >> QCA953X_PLL_CPU_CONFIG_OUTDIV_SHIFT) & + QCA953X_PLL_CPU_CONFIG_OUTDIV_MASK; + ref_div = (pll >> QCA953X_PLL_CPU_CONFIG_REFDIV_SHIFT) & +@@ -377,7 +377,7 @@ static void __init qca953x_clocks_init(v + cpu_pll += frac * (ref_rate >> 6) / ref_div; + cpu_pll /= (1 << out_div); + +- pll = ath79_pll_rr(QCA953X_PLL_DDR_CONFIG_REG); ++ pll = __raw_readl(pll_base + QCA953X_PLL_DDR_CONFIG_REG); + out_div = (pll >> QCA953X_PLL_DDR_CONFIG_OUTDIV_SHIFT) & + QCA953X_PLL_DDR_CONFIG_OUTDIV_MASK; + ref_div = (pll >> QCA953X_PLL_DDR_CONFIG_REFDIV_SHIFT) & +@@ -391,7 +391,7 @@ static void __init qca953x_clocks_init(v + ddr_pll += frac * (ref_rate >> 6) / (ref_div << 4); + ddr_pll /= (1 << out_div); + +- clk_ctrl = ath79_pll_rr(QCA953X_PLL_CLK_CTRL_REG); ++ clk_ctrl = __raw_readl(pll_base + QCA953X_PLL_CLK_CTRL_REG); + + postdiv = (clk_ctrl >> QCA953X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT) & + QCA953X_PLL_CLK_CTRL_CPU_POST_DIV_MASK; +@@ -429,7 +429,7 @@ static void __init qca953x_clocks_init(v + ath79_set_clk(ATH79_CLK_AHB, ahb_rate); + } + +-static void __init qca955x_clocks_init(void) ++static void __init qca955x_clocks_init(void __iomem *pll_base) + { + unsigned long ref_rate; + unsigned long cpu_rate; +@@ -445,7 +445,7 @@ static void __init qca955x_clocks_init(v + else + ref_rate = 25 * 1000 * 1000; + +- pll = ath79_pll_rr(QCA955X_PLL_CPU_CONFIG_REG); ++ pll = __raw_readl(pll_base + QCA955X_PLL_CPU_CONFIG_REG); + out_div = (pll >> QCA955X_PLL_CPU_CONFIG_OUTDIV_SHIFT) & + QCA955X_PLL_CPU_CONFIG_OUTDIV_MASK; + ref_div = (pll >> QCA955X_PLL_CPU_CONFIG_REFDIV_SHIFT) & +@@ -459,7 +459,7 @@ static void __init qca955x_clocks_init(v + cpu_pll += frac * ref_rate / (ref_div * (1 << 6)); + cpu_pll /= (1 << out_div); + +- pll = ath79_pll_rr(QCA955X_PLL_DDR_CONFIG_REG); ++ pll = __raw_readl(pll_base + QCA955X_PLL_DDR_CONFIG_REG); + out_div = (pll >> QCA955X_PLL_DDR_CONFIG_OUTDIV_SHIFT) & + QCA955X_PLL_DDR_CONFIG_OUTDIV_MASK; + ref_div = (pll >> QCA955X_PLL_DDR_CONFIG_REFDIV_SHIFT) & +@@ -473,7 +473,7 @@ static void __init qca955x_clocks_init(v + ddr_pll += frac * ref_rate / (ref_div * (1 << 10)); + ddr_pll /= (1 << out_div); + +- clk_ctrl = ath79_pll_rr(QCA955X_PLL_CLK_CTRL_REG); ++ clk_ctrl = __raw_readl(pll_base + QCA955X_PLL_CLK_CTRL_REG); + + postdiv = (clk_ctrl >> QCA955X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT) & + QCA955X_PLL_CLK_CTRL_CPU_POST_DIV_MASK; +@@ -511,7 +511,7 @@ static void __init qca955x_clocks_init(v + ath79_set_clk(ATH79_CLK_AHB, ahb_rate); + } + +-static void __init qca956x_clocks_init(void) ++static void __init qca956x_clocks_init(void __iomem *pll_base) + { + unsigned long ref_rate; + unsigned long cpu_rate; +@@ -537,13 +537,13 @@ static void __init qca956x_clocks_init(v + else + ref_rate = 25 * 1000 * 1000; + +- pll = ath79_pll_rr(QCA956X_PLL_CPU_CONFIG_REG); ++ pll = __raw_readl(pll_base + QCA956X_PLL_CPU_CONFIG_REG); + out_div = (pll >> QCA956X_PLL_CPU_CONFIG_OUTDIV_SHIFT) & + QCA956X_PLL_CPU_CONFIG_OUTDIV_MASK; + ref_div = (pll >> QCA956X_PLL_CPU_CONFIG_REFDIV_SHIFT) & + QCA956X_PLL_CPU_CONFIG_REFDIV_MASK; + +- pll = ath79_pll_rr(QCA956X_PLL_CPU_CONFIG1_REG); ++ pll = __raw_readl(pll_base + QCA956X_PLL_CPU_CONFIG1_REG); + nint = (pll >> QCA956X_PLL_CPU_CONFIG1_NINT_SHIFT) & + QCA956X_PLL_CPU_CONFIG1_NINT_MASK; + hfrac = (pll >> QCA956X_PLL_CPU_CONFIG1_NFRAC_H_SHIFT) & +@@ -556,12 +556,12 @@ static void __init qca956x_clocks_init(v + cpu_pll += (hfrac >> 13) * ref_rate / ref_div; + cpu_pll /= (1 << out_div); + +- pll = ath79_pll_rr(QCA956X_PLL_DDR_CONFIG_REG); ++ pll = __raw_readl(pll_base + QCA956X_PLL_DDR_CONFIG_REG); + out_div = (pll >> QCA956X_PLL_DDR_CONFIG_OUTDIV_SHIFT) & + QCA956X_PLL_DDR_CONFIG_OUTDIV_MASK; + ref_div = (pll >> QCA956X_PLL_DDR_CONFIG_REFDIV_SHIFT) & + QCA956X_PLL_DDR_CONFIG_REFDIV_MASK; +- pll = ath79_pll_rr(QCA956X_PLL_DDR_CONFIG1_REG); ++ pll = __raw_readl(pll_base + QCA956X_PLL_DDR_CONFIG1_REG); + nint = (pll >> QCA956X_PLL_DDR_CONFIG1_NINT_SHIFT) & + QCA956X_PLL_DDR_CONFIG1_NINT_MASK; + hfrac = (pll >> QCA956X_PLL_DDR_CONFIG1_NFRAC_H_SHIFT) & +@@ -574,7 +574,7 @@ static void __init qca956x_clocks_init(v + ddr_pll += (hfrac >> 13) * ref_rate / ref_div; + ddr_pll /= (1 << out_div); + +- clk_ctrl = ath79_pll_rr(QCA956X_PLL_CLK_CTRL_REG); ++ clk_ctrl = __raw_readl(pll_base + QCA956X_PLL_CLK_CTRL_REG); + + postdiv = (clk_ctrl >> QCA956X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT) & + QCA956X_PLL_CLK_CTRL_CPU_POST_DIV_MASK; +@@ -618,19 +618,19 @@ void __init ath79_clocks_init(void) + const char *uart; + + if (soc_is_ar71xx()) +- ar71xx_clocks_init(); ++ ar71xx_clocks_init(ath79_pll_base); + else if (soc_is_ar724x() || soc_is_ar913x()) +- ar724x_clocks_init(); ++ ar724x_clocks_init(ath79_pll_base); + else if (soc_is_ar933x()) +- ar933x_clocks_init(); ++ ar933x_clocks_init(ath79_pll_base); + else if (soc_is_ar934x()) +- ar934x_clocks_init(); ++ ar934x_clocks_init(ath79_pll_base); + else if (soc_is_qca953x()) +- qca953x_clocks_init(); ++ qca953x_clocks_init(ath79_pll_base); + else if (soc_is_qca955x()) +- qca955x_clocks_init(); ++ qca955x_clocks_init(ath79_pll_base); + else if (soc_is_qca956x() || soc_is_tp9343()) +- qca956x_clocks_init(); ++ qca956x_clocks_init(ath79_pll_base); + else + BUG(); + diff --git a/target/linux/ath79/patches-4.14/0024-GPIO-add-named-gpio-exports.patch b/target/linux/ath79/patches-4.14/0024-GPIO-add-named-gpio-exports.patch deleted file mode 100644 index ea93538a4c..0000000000 --- a/target/linux/ath79/patches-4.14/0024-GPIO-add-named-gpio-exports.patch +++ /dev/null @@ -1,165 +0,0 @@ -From 4267880319bc1a2270d352e0ded6d6386242a7ef Mon Sep 17 00:00:00 2001 -From: John Crispin -Date: Tue, 12 Aug 2014 20:49:27 +0200 -Subject: [PATCH 24/53] GPIO: add named gpio exports - -Signed-off-by: John Crispin ---- - drivers/gpio/gpiolib-of.c | 68 +++++++++++++++++++++++++++++++++++++++++ - drivers/gpio/gpiolib-sysfs.c | 10 +++++- - include/asm-generic/gpio.h | 6 ++++ - include/linux/gpio/consumer.h | 8 +++++ - 4 files changed, 91 insertions(+), 1 deletion(-) - ---- a/drivers/gpio/gpiolib-of.c -+++ b/drivers/gpio/gpiolib-of.c -@@ -23,6 +23,8 @@ - #include - #include - #include -+#include -+#include - - #include "gpiolib.h" - -@@ -506,3 +508,68 @@ void of_gpiochip_remove(struct gpio_chip - gpiochip_remove_pin_ranges(chip); - of_node_put(chip->of_node); - } -+ -+static struct of_device_id gpio_export_ids[] = { -+ { .compatible = "gpio-export" }, -+ { /* sentinel */ } -+}; -+ -+static int of_gpio_export_probe(struct platform_device *pdev) -+{ -+ struct device_node *np = pdev->dev.of_node; -+ struct device_node *cnp; -+ u32 val; -+ int nb = 0; -+ -+ for_each_child_of_node(np, cnp) { -+ const char *name = NULL; -+ int gpio; -+ bool dmc; -+ int max_gpio = 1; -+ int i; -+ -+ of_property_read_string(cnp, "gpio-export,name", &name); -+ -+ if (!name) -+ max_gpio = of_gpio_count(cnp); -+ -+ for (i = 0; i < max_gpio; i++) { -+ unsigned flags = 0; -+ enum of_gpio_flags of_flags; -+ -+ gpio = of_get_gpio_flags(cnp, i, &of_flags); -+ if (!gpio_is_valid(gpio)) -+ return gpio; -+ -+ if (of_flags == OF_GPIO_ACTIVE_LOW) -+ flags |= GPIOF_ACTIVE_LOW; -+ -+ if (!of_property_read_u32(cnp, "gpio-export,output", &val)) -+ flags |= val ? GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW; -+ else -+ flags |= GPIOF_IN; -+ -+ if (devm_gpio_request_one(&pdev->dev, gpio, flags, name ? name : of_node_full_name(np))) -+ continue; -+ -+ dmc = of_property_read_bool(cnp, "gpio-export,direction_may_change"); -+ gpio_export_with_name(gpio, dmc, name); -+ nb++; -+ } -+ } -+ -+ dev_info(&pdev->dev, "%d gpio(s) exported\n", nb); -+ -+ return 0; -+} -+ -+static struct platform_driver gpio_export_driver = { -+ .driver = { -+ .name = "gpio-export", -+ .owner = THIS_MODULE, -+ .of_match_table = of_match_ptr(gpio_export_ids), -+ }, -+ .probe = of_gpio_export_probe, -+}; -+ -+module_platform_driver(gpio_export_driver); ---- a/drivers/gpio/gpiolib-sysfs.c -+++ b/drivers/gpio/gpiolib-sysfs.c -@@ -553,7 +553,7 @@ static struct class gpio_class = { - * - * Returns zero on success, else an error. - */ --int gpiod_export(struct gpio_desc *desc, bool direction_may_change) -+int __gpiod_export(struct gpio_desc *desc, bool direction_may_change, const char *name) - { - struct gpio_chip *chip; - struct gpio_device *gdev; -@@ -615,6 +615,8 @@ int gpiod_export(struct gpio_desc *desc, - offset = gpio_chip_hwgpio(desc); - if (chip->names && chip->names[offset]) - ioname = chip->names[offset]; -+ if (name) -+ ioname = name; - - dev = device_create_with_groups(&gpio_class, &gdev->dev, - MKDEV(0, 0), data, gpio_groups, -@@ -636,6 +638,12 @@ err_unlock: - gpiod_dbg(desc, "%s: status %d\n", __func__, status); - return status; - } -+EXPORT_SYMBOL_GPL(__gpiod_export); -+ -+int gpiod_export(struct gpio_desc *desc, bool direction_may_change) -+{ -+ return __gpiod_export(desc, direction_may_change, NULL); -+} - EXPORT_SYMBOL_GPL(gpiod_export); - - static int match_export(struct device *dev, const void *desc) ---- a/include/asm-generic/gpio.h -+++ b/include/asm-generic/gpio.h -@@ -127,6 +127,12 @@ static inline int gpio_export(unsigned g - return gpiod_export(gpio_to_desc(gpio), direction_may_change); - } - -+int __gpiod_export(struct gpio_desc *desc, bool direction_may_change, const char *name); -+static inline int gpio_export_with_name(unsigned gpio, bool direction_may_change, const char *name) -+{ -+ return __gpiod_export(gpio_to_desc(gpio), direction_may_change, name); -+} -+ - static inline int gpio_export_link(struct device *dev, const char *name, - unsigned gpio) - { ---- a/include/linux/gpio/consumer.h -+++ b/include/linux/gpio/consumer.h -@@ -451,6 +451,7 @@ struct gpio_desc *devm_fwnode_get_gpiod_ - - #if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_GPIO_SYSFS) - -+int _gpiod_export(struct gpio_desc *desc, bool direction_may_change, const char *name); - int gpiod_export(struct gpio_desc *desc, bool direction_may_change); - int gpiod_export_link(struct device *dev, const char *name, - struct gpio_desc *desc); -@@ -458,6 +459,13 @@ void gpiod_unexport(struct gpio_desc *de - - #else /* CONFIG_GPIOLIB && CONFIG_GPIO_SYSFS */ - -+static inline int _gpiod_export(struct gpio_desc *desc, -+ bool direction_may_change, -+ const char *name) -+{ -+ return -ENOSYS; -+} -+ - static inline int gpiod_export(struct gpio_desc *desc, - bool direction_may_change) - { diff --git a/target/linux/ath79/patches-4.14/0024-MIPS-ath79-drop-pdata-helpers.patch b/target/linux/ath79/patches-4.14/0024-MIPS-ath79-drop-pdata-helpers.patch deleted file mode 100644 index 8c4956ec34..0000000000 --- a/target/linux/ath79/patches-4.14/0024-MIPS-ath79-drop-pdata-helpers.patch +++ /dev/null @@ -1,922 +0,0 @@ -From c038250c16cdefd6d74ad61309ba84973eceb630 Mon Sep 17 00:00:00 2001 -From: John Crispin -Date: Tue, 6 Mar 2018 09:29:46 +0100 -Subject: [PATCH 24/27] MIPS: ath79: drop pdata helpers - -Signed-off-by: John Crispin ---- - arch/mips/ath79/dev-common.c | 168 ------------------------- - arch/mips/ath79/dev-common.h | 18 --- - arch/mips/ath79/dev-gpio-buttons.c | 56 --------- - arch/mips/ath79/dev-gpio-buttons.h | 23 ---- - arch/mips/ath79/dev-leds-gpio.c | 54 --------- - arch/mips/ath79/dev-leds-gpio.h | 21 ---- - arch/mips/ath79/dev-spi.c | 38 ------ - arch/mips/ath79/dev-spi.h | 22 ---- - arch/mips/ath79/dev-usb.c | 242 ------------------------------------- - arch/mips/ath79/dev-usb.h | 17 --- - arch/mips/ath79/dev-wmac.c | 155 ------------------------ - arch/mips/ath79/dev-wmac.h | 17 --- - arch/mips/ath79/setup.c | 5 - - 13 files changed, 836 deletions(-) - delete mode 100644 arch/mips/ath79/dev-common.c - delete mode 100644 arch/mips/ath79/dev-common.h - delete mode 100644 arch/mips/ath79/dev-gpio-buttons.c - delete mode 100644 arch/mips/ath79/dev-gpio-buttons.h - delete mode 100644 arch/mips/ath79/dev-leds-gpio.c - delete mode 100644 arch/mips/ath79/dev-leds-gpio.h - delete mode 100644 arch/mips/ath79/dev-spi.c - delete mode 100644 arch/mips/ath79/dev-spi.h - delete mode 100644 arch/mips/ath79/dev-usb.c - delete mode 100644 arch/mips/ath79/dev-usb.h - delete mode 100644 arch/mips/ath79/dev-wmac.c - delete mode 100644 arch/mips/ath79/dev-wmac.h - ---- a/arch/mips/ath79/dev-common.c -+++ /dev/null -@@ -1,168 +0,0 @@ --/* -- * Atheros AR71XX/AR724X/AR913X common devices -- * -- * Copyright (C) 2008-2011 Gabor Juhos -- * Copyright (C) 2008 Imre Kaloz -- * -- * Parts of this file are based on Atheros' 2.6.15 BSP -- * -- * This program is free software; you can redistribute it and/or modify it -- * under the terms of the GNU General Public License version 2 as published -- * by the Free Software Foundation. -- */ -- --#include --#include --#include --#include --#include --#include --#include -- --#include --#include --#include "common.h" --#include "dev-common.h" -- --static struct resource ath79_uart_resources[] = { -- { -- .start = AR71XX_UART_BASE, -- .end = AR71XX_UART_BASE + AR71XX_UART_SIZE - 1, -- .flags = IORESOURCE_MEM, -- }, --}; -- --#define AR71XX_UART_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP) --static struct plat_serial8250_port ath79_uart_data[] = { -- { -- .mapbase = AR71XX_UART_BASE, -- .irq = ATH79_MISC_IRQ(3), -- .flags = AR71XX_UART_FLAGS, -- .iotype = UPIO_MEM32, -- .regshift = 2, -- }, { -- /* terminating entry */ -- } --}; -- --static struct platform_device ath79_uart_device = { -- .name = "serial8250", -- .id = PLAT8250_DEV_PLATFORM, -- .resource = ath79_uart_resources, -- .num_resources = ARRAY_SIZE(ath79_uart_resources), -- .dev = { -- .platform_data = ath79_uart_data -- }, --}; -- --static struct resource ar933x_uart_resources[] = { -- { -- .start = AR933X_UART_BASE, -- .end = AR933X_UART_BASE + AR71XX_UART_SIZE - 1, -- .flags = IORESOURCE_MEM, -- }, -- { -- .start = ATH79_MISC_IRQ(3), -- .end = ATH79_MISC_IRQ(3), -- .flags = IORESOURCE_IRQ, -- }, --}; -- --static struct platform_device ar933x_uart_device = { -- .name = "ar933x-uart", -- .id = -1, -- .resource = ar933x_uart_resources, -- .num_resources = ARRAY_SIZE(ar933x_uart_resources), --}; -- --void __init ath79_register_uart(void) --{ -- unsigned long uart_clk_rate; -- -- uart_clk_rate = ath79_get_sys_clk_rate("uart"); -- -- if (soc_is_ar71xx() || -- soc_is_ar724x() || -- soc_is_ar913x() || -- soc_is_ar934x() || -- soc_is_qca953x() || -- soc_is_qca955x() || -- soc_is_qca956x() || -- soc_is_tp9343()) { -- ath79_uart_data[0].uartclk = uart_clk_rate; -- platform_device_register(&ath79_uart_device); -- } else if (soc_is_ar933x()) { -- platform_device_register(&ar933x_uart_device); -- } else { -- BUG(); -- } --} -- --void __init ath79_register_wdt(void) --{ -- struct resource res; -- -- memset(&res, 0, sizeof(res)); -- -- res.flags = IORESOURCE_MEM; -- res.start = AR71XX_RESET_BASE + AR71XX_RESET_REG_WDOG_CTRL; -- res.end = res.start + 0x8 - 1; -- -- platform_device_register_simple("ath79-wdt", -1, &res, 1); --} -- --static struct ath79_gpio_platform_data ath79_gpio_pdata; -- --static struct resource ath79_gpio_resources[] = { -- { -- .flags = IORESOURCE_MEM, -- .start = AR71XX_GPIO_BASE, -- .end = AR71XX_GPIO_BASE + AR71XX_GPIO_SIZE - 1, -- }, -- { -- .start = ATH79_MISC_IRQ(2), -- .end = ATH79_MISC_IRQ(2), -- .flags = IORESOURCE_IRQ, -- }, --}; -- --static struct platform_device ath79_gpio_device = { -- .name = "ath79-gpio", -- .id = -1, -- .resource = ath79_gpio_resources, -- .num_resources = ARRAY_SIZE(ath79_gpio_resources), -- .dev = { -- .platform_data = &ath79_gpio_pdata -- }, --}; -- --void __init ath79_gpio_init(void) --{ -- if (soc_is_ar71xx()) { -- ath79_gpio_pdata.ngpios = AR71XX_GPIO_COUNT; -- } else if (soc_is_ar7240()) { -- ath79_gpio_pdata.ngpios = AR7240_GPIO_COUNT; -- } else if (soc_is_ar7241() || soc_is_ar7242()) { -- ath79_gpio_pdata.ngpios = AR7241_GPIO_COUNT; -- } else if (soc_is_ar913x()) { -- ath79_gpio_pdata.ngpios = AR913X_GPIO_COUNT; -- } else if (soc_is_ar933x()) { -- ath79_gpio_pdata.ngpios = AR933X_GPIO_COUNT; -- } else if (soc_is_ar934x()) { -- ath79_gpio_pdata.ngpios = AR934X_GPIO_COUNT; -- ath79_gpio_pdata.oe_inverted = 1; -- } else if (soc_is_qca953x()) { -- ath79_gpio_pdata.ngpios = QCA953X_GPIO_COUNT; -- ath79_gpio_pdata.oe_inverted = 1; -- } else if (soc_is_qca955x()) { -- ath79_gpio_pdata.ngpios = QCA955X_GPIO_COUNT; -- ath79_gpio_pdata.oe_inverted = 1; -- } else if (soc_is_qca956x() || soc_is_tp9343()) { -- ath79_gpio_pdata.ngpios = QCA956X_GPIO_COUNT; -- ath79_gpio_pdata.oe_inverted = 1; -- } else { -- BUG(); -- } -- -- platform_device_register(&ath79_gpio_device); --} ---- a/arch/mips/ath79/dev-common.h -+++ /dev/null -@@ -1,18 +0,0 @@ --/* -- * Atheros AR71XX/AR724X/AR913X common devices -- * -- * Copyright (C) 2008-2010 Gabor Juhos -- * Copyright (C) 2008 Imre Kaloz -- * -- * This program is free software; you can redistribute it and/or modify it -- * under the terms of the GNU General Public License version 2 as published -- * by the Free Software Foundation. -- */ -- --#ifndef _ATH79_DEV_COMMON_H --#define _ATH79_DEV_COMMON_H -- --void ath79_register_uart(void); --void ath79_register_wdt(void); -- --#endif /* _ATH79_DEV_COMMON_H */ ---- a/arch/mips/ath79/dev-gpio-buttons.c -+++ /dev/null -@@ -1,56 +0,0 @@ --/* -- * Atheros AR71XX/AR724X/AR913X GPIO button support -- * -- * Copyright (C) 2008-2010 Gabor Juhos -- * Copyright (C) 2008 Imre Kaloz -- * -- * This program is free software; you can redistribute it and/or modify it -- * under the terms of the GNU General Public License version 2 as published -- * by the Free Software Foundation. -- */ -- --#include "linux/init.h" --#include "linux/slab.h" --#include -- --#include "dev-gpio-buttons.h" -- --void __init ath79_register_gpio_keys_polled(int id, -- unsigned poll_interval, -- unsigned nbuttons, -- struct gpio_keys_button *buttons) --{ -- struct platform_device *pdev; -- struct gpio_keys_platform_data pdata; -- struct gpio_keys_button *p; -- int err; -- -- p = kmemdup(buttons, nbuttons * sizeof(*p), GFP_KERNEL); -- if (!p) -- return; -- -- pdev = platform_device_alloc("gpio-keys-polled", id); -- if (!pdev) -- goto err_free_buttons; -- -- memset(&pdata, 0, sizeof(pdata)); -- pdata.poll_interval = poll_interval; -- pdata.nbuttons = nbuttons; -- pdata.buttons = p; -- -- err = platform_device_add_data(pdev, &pdata, sizeof(pdata)); -- if (err) -- goto err_put_pdev; -- -- err = platform_device_add(pdev); -- if (err) -- goto err_put_pdev; -- -- return; -- --err_put_pdev: -- platform_device_put(pdev); -- --err_free_buttons: -- kfree(p); --} ---- a/arch/mips/ath79/dev-gpio-buttons.h -+++ /dev/null -@@ -1,23 +0,0 @@ --/* -- * Atheros AR71XX/AR724X/AR913X GPIO button support -- * -- * Copyright (C) 2008-2010 Gabor Juhos -- * Copyright (C) 2008 Imre Kaloz -- * -- * This program is free software; you can redistribute it and/or modify it -- * under the terms of the GNU General Public License version 2 as published -- * by the Free Software Foundation. -- */ -- --#ifndef _ATH79_DEV_GPIO_BUTTONS_H --#define _ATH79_DEV_GPIO_BUTTONS_H -- --#include --#include -- --void ath79_register_gpio_keys_polled(int id, -- unsigned poll_interval, -- unsigned nbuttons, -- struct gpio_keys_button *buttons); -- --#endif /* _ATH79_DEV_GPIO_BUTTONS_H */ ---- a/arch/mips/ath79/dev-leds-gpio.c -+++ /dev/null -@@ -1,54 +0,0 @@ --/* -- * Atheros AR71XX/AR724X/AR913X common GPIO LEDs support -- * -- * Copyright (C) 2008-2010 Gabor Juhos -- * Copyright (C) 2008 Imre Kaloz -- * -- * This program is free software; you can redistribute it and/or modify it -- * under the terms of the GNU General Public License version 2 as published -- * by the Free Software Foundation. -- */ -- --#include --#include --#include -- --#include "dev-leds-gpio.h" -- --void __init ath79_register_leds_gpio(int id, -- unsigned num_leds, -- struct gpio_led *leds) --{ -- struct platform_device *pdev; -- struct gpio_led_platform_data pdata; -- struct gpio_led *p; -- int err; -- -- p = kmemdup(leds, num_leds * sizeof(*p), GFP_KERNEL); -- if (!p) -- return; -- -- pdev = platform_device_alloc("leds-gpio", id); -- if (!pdev) -- goto err_free_leds; -- -- memset(&pdata, 0, sizeof(pdata)); -- pdata.num_leds = num_leds; -- pdata.leds = p; -- -- err = platform_device_add_data(pdev, &pdata, sizeof(pdata)); -- if (err) -- goto err_put_pdev; -- -- err = platform_device_add(pdev); -- if (err) -- goto err_put_pdev; -- -- return; -- --err_put_pdev: -- platform_device_put(pdev); -- --err_free_leds: -- kfree(p); --} ---- a/arch/mips/ath79/dev-leds-gpio.h -+++ /dev/null -@@ -1,21 +0,0 @@ --/* -- * Atheros AR71XX/AR724X/AR913X common GPIO LEDs support -- * -- * Copyright (C) 2008-2010 Gabor Juhos -- * Copyright (C) 2008 Imre Kaloz -- * -- * This program is free software; you can redistribute it and/or modify it -- * under the terms of the GNU General Public License version 2 as published -- * by the Free Software Foundation. -- */ -- --#ifndef _ATH79_DEV_LEDS_GPIO_H --#define _ATH79_DEV_LEDS_GPIO_H -- --#include -- --void ath79_register_leds_gpio(int id, -- unsigned num_leds, -- struct gpio_led *leds); -- --#endif /* _ATH79_DEV_LEDS_GPIO_H */ ---- a/arch/mips/ath79/dev-spi.c -+++ /dev/null -@@ -1,38 +0,0 @@ --/* -- * Atheros AR71XX/AR724X/AR913X SPI controller device -- * -- * Copyright (C) 2008-2010 Gabor Juhos -- * Copyright (C) 2008 Imre Kaloz -- * -- * This program is free software; you can redistribute it and/or modify it -- * under the terms of the GNU General Public License version 2 as published -- * by the Free Software Foundation. -- */ -- --#include --#include --#include "dev-spi.h" -- --static struct resource ath79_spi_resources[] = { -- { -- .start = AR71XX_SPI_BASE, -- .end = AR71XX_SPI_BASE + AR71XX_SPI_SIZE - 1, -- .flags = IORESOURCE_MEM, -- }, --}; -- --static struct platform_device ath79_spi_device = { -- .name = "ath79-spi", -- .id = -1, -- .resource = ath79_spi_resources, -- .num_resources = ARRAY_SIZE(ath79_spi_resources), --}; -- --void __init ath79_register_spi(struct ath79_spi_platform_data *pdata, -- struct spi_board_info const *info, -- unsigned n) --{ -- spi_register_board_info(info, n); -- ath79_spi_device.dev.platform_data = pdata; -- platform_device_register(&ath79_spi_device); --} ---- a/arch/mips/ath79/dev-spi.h -+++ /dev/null -@@ -1,22 +0,0 @@ --/* -- * Atheros AR71XX/AR724X/AR913X SPI controller device -- * -- * Copyright (C) 2008-2010 Gabor Juhos -- * Copyright (C) 2008 Imre Kaloz -- * -- * This program is free software; you can redistribute it and/or modify it -- * under the terms of the GNU General Public License version 2 as published -- * by the Free Software Foundation. -- */ -- --#ifndef _ATH79_DEV_SPI_H --#define _ATH79_DEV_SPI_H -- --#include --#include -- --void ath79_register_spi(struct ath79_spi_platform_data *pdata, -- struct spi_board_info const *info, -- unsigned n); -- --#endif /* _ATH79_DEV_SPI_H */ ---- a/arch/mips/ath79/dev-usb.c -+++ /dev/null -@@ -1,242 +0,0 @@ --/* -- * Atheros AR7XXX/AR9XXX USB Host Controller device -- * -- * Copyright (C) 2008-2011 Gabor Juhos -- * Copyright (C) 2008 Imre Kaloz -- * -- * Parts of this file are based on Atheros' 2.6.15 BSP -- * -- * This program is free software; you can redistribute it and/or modify it -- * under the terms of the GNU General Public License version 2 as published -- * by the Free Software Foundation. -- */ -- --#include --#include --#include --#include --#include --#include --#include --#include -- --#include --#include --#include "common.h" --#include "dev-usb.h" -- --static u64 ath79_usb_dmamask = DMA_BIT_MASK(32); -- --static struct usb_ohci_pdata ath79_ohci_pdata = { --}; -- --static struct usb_ehci_pdata ath79_ehci_pdata_v1 = { -- .has_synopsys_hc_bug = 1, --}; -- --static struct usb_ehci_pdata ath79_ehci_pdata_v2 = { -- .caps_offset = 0x100, -- .has_tt = 1, --}; -- --static void __init ath79_usb_register(const char *name, int id, -- unsigned long base, unsigned long size, -- int irq, const void *data, -- size_t data_size) --{ -- struct resource res[2]; -- struct platform_device *pdev; -- -- memset(res, 0, sizeof(res)); -- -- res[0].flags = IORESOURCE_MEM; -- res[0].start = base; -- res[0].end = base + size - 1; -- -- res[1].flags = IORESOURCE_IRQ; -- res[1].start = irq; -- res[1].end = irq; -- -- pdev = platform_device_register_resndata(NULL, name, id, -- res, ARRAY_SIZE(res), -- data, data_size); -- -- if (IS_ERR(pdev)) { -- pr_err("ath79: unable to register USB at %08lx, err=%d\n", -- base, (int) PTR_ERR(pdev)); -- return; -- } -- -- pdev->dev.dma_mask = &ath79_usb_dmamask; -- pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); --} -- --#define AR71XX_USB_RESET_MASK (AR71XX_RESET_USB_HOST | \ -- AR71XX_RESET_USB_PHY | \ -- AR71XX_RESET_USB_OHCI_DLL) -- --static void __init ath79_usb_setup(void) --{ -- void __iomem *usb_ctrl_base; -- -- ath79_device_reset_set(AR71XX_USB_RESET_MASK); -- mdelay(1000); -- ath79_device_reset_clear(AR71XX_USB_RESET_MASK); -- -- usb_ctrl_base = ioremap(AR71XX_USB_CTRL_BASE, AR71XX_USB_CTRL_SIZE); -- -- /* Turning on the Buff and Desc swap bits */ -- __raw_writel(0xf0000, usb_ctrl_base + AR71XX_USB_CTRL_REG_CONFIG); -- -- /* WAR for HW bug. Here it adjusts the duration between two SOFS */ -- __raw_writel(0x20c00, usb_ctrl_base + AR71XX_USB_CTRL_REG_FLADJ); -- -- iounmap(usb_ctrl_base); -- -- mdelay(900); -- -- ath79_usb_register("ohci-platform", -1, -- AR71XX_OHCI_BASE, AR71XX_OHCI_SIZE, -- ATH79_MISC_IRQ(6), -- &ath79_ohci_pdata, sizeof(ath79_ohci_pdata)); -- -- ath79_usb_register("ehci-platform", -1, -- AR71XX_EHCI_BASE, AR71XX_EHCI_SIZE, -- ATH79_CPU_IRQ(3), -- &ath79_ehci_pdata_v1, sizeof(ath79_ehci_pdata_v1)); --} -- --static void __init ar7240_usb_setup(void) --{ -- void __iomem *usb_ctrl_base; -- -- ath79_device_reset_clear(AR7240_RESET_OHCI_DLL); -- ath79_device_reset_set(AR7240_RESET_USB_HOST); -- -- mdelay(1000); -- -- ath79_device_reset_set(AR7240_RESET_OHCI_DLL); -- ath79_device_reset_clear(AR7240_RESET_USB_HOST); -- -- usb_ctrl_base = ioremap(AR7240_USB_CTRL_BASE, AR7240_USB_CTRL_SIZE); -- -- /* WAR for HW bug. Here it adjusts the duration between two SOFS */ -- __raw_writel(0x3, usb_ctrl_base + AR71XX_USB_CTRL_REG_FLADJ); -- -- iounmap(usb_ctrl_base); -- -- ath79_usb_register("ohci-platform", -1, -- AR7240_OHCI_BASE, AR7240_OHCI_SIZE, -- ATH79_CPU_IRQ(3), -- &ath79_ohci_pdata, sizeof(ath79_ohci_pdata)); --} -- --static void __init ar724x_usb_setup(void) --{ -- ath79_device_reset_set(AR724X_RESET_USBSUS_OVERRIDE); -- mdelay(10); -- -- ath79_device_reset_clear(AR724X_RESET_USB_HOST); -- mdelay(10); -- -- ath79_device_reset_clear(AR724X_RESET_USB_PHY); -- mdelay(10); -- -- ath79_usb_register("ehci-platform", -1, -- AR724X_EHCI_BASE, AR724X_EHCI_SIZE, -- ATH79_CPU_IRQ(3), -- &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2)); --} -- --static void __init ar913x_usb_setup(void) --{ -- ath79_device_reset_set(AR913X_RESET_USBSUS_OVERRIDE); -- mdelay(10); -- -- ath79_device_reset_clear(AR913X_RESET_USB_HOST); -- mdelay(10); -- -- ath79_device_reset_clear(AR913X_RESET_USB_PHY); -- mdelay(10); -- -- ath79_usb_register("ehci-platform", -1, -- AR913X_EHCI_BASE, AR913X_EHCI_SIZE, -- ATH79_CPU_IRQ(3), -- &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2)); --} -- --static void __init ar933x_usb_setup(void) --{ -- ath79_device_reset_set(AR933X_RESET_USBSUS_OVERRIDE); -- mdelay(10); -- -- ath79_device_reset_clear(AR933X_RESET_USB_HOST); -- mdelay(10); -- -- ath79_device_reset_clear(AR933X_RESET_USB_PHY); -- mdelay(10); -- -- ath79_usb_register("ehci-platform", -1, -- AR933X_EHCI_BASE, AR933X_EHCI_SIZE, -- ATH79_CPU_IRQ(3), -- &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2)); --} -- --static void __init ar934x_usb_setup(void) --{ -- u32 bootstrap; -- -- bootstrap = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP); -- if (bootstrap & AR934X_BOOTSTRAP_USB_MODE_DEVICE) -- return; -- -- ath79_device_reset_set(AR934X_RESET_USBSUS_OVERRIDE); -- udelay(1000); -- -- ath79_device_reset_clear(AR934X_RESET_USB_PHY); -- udelay(1000); -- -- ath79_device_reset_clear(AR934X_RESET_USB_PHY_ANALOG); -- udelay(1000); -- -- ath79_device_reset_clear(AR934X_RESET_USB_HOST); -- udelay(1000); -- -- ath79_usb_register("ehci-platform", -1, -- AR934X_EHCI_BASE, AR934X_EHCI_SIZE, -- ATH79_CPU_IRQ(3), -- &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2)); --} -- --static void __init qca955x_usb_setup(void) --{ -- ath79_usb_register("ehci-platform", 0, -- QCA955X_EHCI0_BASE, QCA955X_EHCI_SIZE, -- ATH79_IP3_IRQ(0), -- &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2)); -- -- ath79_usb_register("ehci-platform", 1, -- QCA955X_EHCI1_BASE, QCA955X_EHCI_SIZE, -- ATH79_IP3_IRQ(1), -- &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2)); --} -- --void __init ath79_register_usb(void) --{ -- if (soc_is_ar71xx()) -- ath79_usb_setup(); -- else if (soc_is_ar7240()) -- ar7240_usb_setup(); -- else if (soc_is_ar7241() || soc_is_ar7242()) -- ar724x_usb_setup(); -- else if (soc_is_ar913x()) -- ar913x_usb_setup(); -- else if (soc_is_ar933x()) -- ar933x_usb_setup(); -- else if (soc_is_ar934x()) -- ar934x_usb_setup(); -- else if (soc_is_qca955x()) -- qca955x_usb_setup(); -- else -- BUG(); --} ---- a/arch/mips/ath79/dev-usb.h -+++ /dev/null -@@ -1,17 +0,0 @@ --/* -- * Atheros AR71XX/AR724X/AR913X USB Host Controller support -- * -- * Copyright (C) 2008-2010 Gabor Juhos -- * Copyright (C) 2008 Imre Kaloz -- * -- * This program is free software; you can redistribute it and/or modify it -- * under the terms of the GNU General Public License version 2 as published -- * by the Free Software Foundation. -- */ -- --#ifndef _ATH79_DEV_USB_H --#define _ATH79_DEV_USB_H -- --void ath79_register_usb(void); -- --#endif /* _ATH79_DEV_USB_H */ ---- a/arch/mips/ath79/dev-wmac.c -+++ /dev/null -@@ -1,155 +0,0 @@ --/* -- * Atheros AR913X/AR933X SoC built-in WMAC device support -- * -- * Copyright (C) 2010-2011 Jaiganesh Narayanan -- * Copyright (C) 2008-2011 Gabor Juhos -- * Copyright (C) 2008 Imre Kaloz -- * -- * Parts of this file are based on Atheros 2.6.15/2.6.31 BSP -- * -- * This program is free software; you can redistribute it and/or modify it -- * under the terms of the GNU General Public License version 2 as published -- * by the Free Software Foundation. -- */ -- --#include --#include --#include --#include --#include -- --#include --#include --#include "dev-wmac.h" -- --static struct ath9k_platform_data ath79_wmac_data; -- --static struct resource ath79_wmac_resources[] = { -- { -- /* .start and .end fields are filled dynamically */ -- .flags = IORESOURCE_MEM, -- }, { -- /* .start and .end fields are filled dynamically */ -- .flags = IORESOURCE_IRQ, -- }, --}; -- --static struct platform_device ath79_wmac_device = { -- .name = "ath9k", -- .id = -1, -- .resource = ath79_wmac_resources, -- .num_resources = ARRAY_SIZE(ath79_wmac_resources), -- .dev = { -- .platform_data = &ath79_wmac_data, -- }, --}; -- --static void __init ar913x_wmac_setup(void) --{ -- /* reset the WMAC */ -- ath79_device_reset_set(AR913X_RESET_AMBA2WMAC); -- mdelay(10); -- -- ath79_device_reset_clear(AR913X_RESET_AMBA2WMAC); -- mdelay(10); -- -- ath79_wmac_resources[0].start = AR913X_WMAC_BASE; -- ath79_wmac_resources[0].end = AR913X_WMAC_BASE + AR913X_WMAC_SIZE - 1; -- ath79_wmac_resources[1].start = ATH79_CPU_IRQ(2); -- ath79_wmac_resources[1].end = ATH79_CPU_IRQ(2); --} -- -- --static int ar933x_wmac_reset(void) --{ -- ath79_device_reset_set(AR933X_RESET_WMAC); -- ath79_device_reset_clear(AR933X_RESET_WMAC); -- -- return 0; --} -- --static int ar933x_r1_get_wmac_revision(void) --{ -- return ath79_soc_rev; --} -- --static void __init ar933x_wmac_setup(void) --{ -- u32 t; -- -- ar933x_wmac_reset(); -- -- ath79_wmac_device.name = "ar933x_wmac"; -- -- ath79_wmac_resources[0].start = AR933X_WMAC_BASE; -- ath79_wmac_resources[0].end = AR933X_WMAC_BASE + AR933X_WMAC_SIZE - 1; -- ath79_wmac_resources[1].start = ATH79_CPU_IRQ(2); -- ath79_wmac_resources[1].end = ATH79_CPU_IRQ(2); -- -- t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP); -- if (t & AR933X_BOOTSTRAP_REF_CLK_40) -- ath79_wmac_data.is_clk_25mhz = false; -- else -- ath79_wmac_data.is_clk_25mhz = true; -- -- if (ath79_soc_rev == 1) -- ath79_wmac_data.get_mac_revision = ar933x_r1_get_wmac_revision; -- -- ath79_wmac_data.external_reset = ar933x_wmac_reset; --} -- --static void ar934x_wmac_setup(void) --{ -- u32 t; -- -- ath79_wmac_device.name = "ar934x_wmac"; -- -- ath79_wmac_resources[0].start = AR934X_WMAC_BASE; -- ath79_wmac_resources[0].end = AR934X_WMAC_BASE + AR934X_WMAC_SIZE - 1; -- ath79_wmac_resources[1].start = ATH79_IP2_IRQ(1); -- ath79_wmac_resources[1].end = ATH79_IP2_IRQ(1); -- -- t = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP); -- if (t & AR934X_BOOTSTRAP_REF_CLK_40) -- ath79_wmac_data.is_clk_25mhz = false; -- else -- ath79_wmac_data.is_clk_25mhz = true; --} -- --static void qca955x_wmac_setup(void) --{ -- u32 t; -- -- ath79_wmac_device.name = "qca955x_wmac"; -- -- ath79_wmac_resources[0].start = QCA955X_WMAC_BASE; -- ath79_wmac_resources[0].end = QCA955X_WMAC_BASE + QCA955X_WMAC_SIZE - 1; -- ath79_wmac_resources[1].start = ATH79_IP2_IRQ(1); -- ath79_wmac_resources[1].end = ATH79_IP2_IRQ(1); -- -- t = ath79_reset_rr(QCA955X_RESET_REG_BOOTSTRAP); -- if (t & QCA955X_BOOTSTRAP_REF_CLK_40) -- ath79_wmac_data.is_clk_25mhz = false; -- else -- ath79_wmac_data.is_clk_25mhz = true; --} -- --void __init ath79_register_wmac(u8 *cal_data) --{ -- if (soc_is_ar913x()) -- ar913x_wmac_setup(); -- else if (soc_is_ar933x()) -- ar933x_wmac_setup(); -- else if (soc_is_ar934x()) -- ar934x_wmac_setup(); -- else if (soc_is_qca955x()) -- qca955x_wmac_setup(); -- else -- BUG(); -- -- if (cal_data) -- memcpy(ath79_wmac_data.eeprom_data, cal_data, -- sizeof(ath79_wmac_data.eeprom_data)); -- -- platform_device_register(&ath79_wmac_device); --} ---- a/arch/mips/ath79/dev-wmac.h -+++ /dev/null -@@ -1,17 +0,0 @@ --/* -- * Atheros AR913X/AR933X SoC built-in WMAC device support -- * -- * Copyright (C) 2008-2011 Gabor Juhos -- * Copyright (C) 2008 Imre Kaloz -- * -- * This program is free software; you can redistribute it and/or modify it -- * under the terms of the GNU General Public License version 2 as published -- * by the Free Software Foundation. -- */ -- --#ifndef _ATH79_DEV_WMAC_H --#define _ATH79_DEV_WMAC_H -- --void ath79_register_wmac(u8 *cal_data); -- --#endif /* _ATH79_DEV_WMAC_H */ ---- a/arch/mips/ath79/setup.c -+++ b/arch/mips/ath79/setup.c -@@ -31,7 +31,6 @@ - #include - #include - #include "common.h" --#include "dev-common.h" - #include "machtypes.h" - - #define ATH79_SYS_TYPE_LEN 64 -@@ -316,10 +315,6 @@ static int __init ath79_setup(void) - if (mips_machtype == ATH79_MACH_GENERIC_OF) - return 0; - -- ath79_gpio_init(); -- ath79_register_uart(); -- ath79_register_wdt(); -- - mips_machine_setup(); - - return 0; diff --git a/target/linux/ath79/patches-4.14/0024-MIPS-ath79-make-specifying-the-reference-clock-in-DT.patch b/target/linux/ath79/patches-4.14/0024-MIPS-ath79-make-specifying-the-reference-clock-in-DT.patch new file mode 100644 index 0000000000..9ceb643803 --- /dev/null +++ b/target/linux/ath79/patches-4.14/0024-MIPS-ath79-make-specifying-the-reference-clock-in-DT.patch @@ -0,0 +1,229 @@ +From 5fadb2544ed0bb72ddddd846aa303bb9ed2d211c Mon Sep 17 00:00:00 2001 +From: Felix Fietkau +Date: Tue, 6 Mar 2018 13:24:07 +0100 +Subject: [PATCH 24/33] MIPS: ath79: make specifying the reference clock in DT + optional + +It can be autodetected for many SoCs using the strapping options. +If the clock is specified in DT, the autodetected value is ignored + +Signed-off-by: Felix Fietkau +Signed-off-by: John Crispin +--- + arch/mips/ath79/clock.c | 84 +++++++++++++++++++++++-------------------------- + 1 file changed, 40 insertions(+), 44 deletions(-) + +--- a/arch/mips/ath79/clock.c ++++ b/arch/mips/ath79/clock.c +@@ -80,6 +80,18 @@ static struct clk * __init ath79_set_ff_ + return clk; + } + ++static unsigned long __init ath79_setup_ref_clk(unsigned long rate) ++{ ++ struct clk *clk = clks[ATH79_CLK_REF]; ++ ++ if (clk) ++ rate = clk_get_rate(clk); ++ else ++ clk = ath79_set_clk(ATH79_CLK_REF, rate); ++ ++ return rate; ++} ++ + static void __init ar71xx_clocks_init(void __iomem *pll_base) + { + unsigned long ref_rate; +@@ -90,7 +102,7 @@ static void __init ar71xx_clocks_init(vo + u32 freq; + u32 div; + +- ref_rate = AR71XX_BASE_FREQ; ++ ref_rate = ath79_setup_ref_clk(AR71XX_BASE_FREQ); + + pll = __raw_readl(pll_base + AR71XX_PLL_REG_CPU_CONFIG); + +@@ -106,16 +118,17 @@ static void __init ar71xx_clocks_init(vo + div = (((pll >> AR71XX_AHB_DIV_SHIFT) & AR71XX_AHB_DIV_MASK) + 1) * 2; + ahb_rate = cpu_rate / div; + +- ath79_set_clk(ATH79_CLK_REF, ref_rate); + ath79_set_clk(ATH79_CLK_CPU, cpu_rate); + ath79_set_clk(ATH79_CLK_DDR, ddr_rate); + ath79_set_clk(ATH79_CLK_AHB, ahb_rate); + } + +-static void __init ar724x_clk_init(struct clk *ref_clk, void __iomem *pll_base) ++static void __init ar724x_clocks_init(void __iomem *pll_base) + { +- u32 pll; + u32 mult, div, ddr_div, ahb_div; ++ u32 pll; ++ ++ ath79_setup_ref_clk(AR71XX_BASE_FREQ); + + pll = __raw_readl(pll_base + AR724X_PLL_REG_CPU_CONFIG); + +@@ -130,17 +143,9 @@ static void __init ar724x_clk_init(struc + ath79_set_ff_clk(ATH79_CLK_AHB, "ref", mult, div * ahb_div); + } + +-static void __init ar724x_clocks_init(void __iomem *pll_base) +-{ +- struct clk *ref_clk; +- +- ref_clk = ath79_set_clk(ATH79_CLK_REF, AR724X_BASE_FREQ); +- +- ar724x_clk_init(ref_clk, pll_base); +-} +- +-static void __init ar9330_clk_init(struct clk *ref_clk, void __iomem *pll_base) ++static void __init ar933x_clocks_init(void __iomem *pll_base) + { ++ unsigned long ref_rate; + u32 clock_ctrl; + u32 ref_div; + u32 ninit_mul; +@@ -149,6 +154,15 @@ static void __init ar9330_clk_init(struc + u32 cpu_div; + u32 ddr_div; + u32 ahb_div; ++ u32 t; ++ ++ t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP); ++ if (t & AR933X_BOOTSTRAP_REF_CLK_40) ++ ref_rate = (40 * 1000 * 1000); ++ else ++ ref_rate = (25 * 1000 * 1000); ++ ++ ath79_setup_ref_clk(ref_rate); + + clock_ctrl = __raw_readl(pll_base + AR933X_PLL_CLOCK_CTRL_REG); + if (clock_ctrl & AR933X_PLL_CLOCK_CTRL_BYPASS) { +@@ -197,23 +211,6 @@ static void __init ar9330_clk_init(struc + ref_div * out_div * ahb_div); + } + +-static void __init ar933x_clocks_init(void __iomem *pll_base) +-{ +- struct clk *ref_clk; +- unsigned long ref_rate; +- u32 t; +- +- t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP); +- if (t & AR933X_BOOTSTRAP_REF_CLK_40) +- ref_rate = (40 * 1000 * 1000); +- else +- ref_rate = (25 * 1000 * 1000); +- +- ref_clk = ath79_set_clk(ATH79_CLK_REF, ref_rate); +- +- ar9330_clk_init(ref_clk, ath79_pll_base); +-} +- + static u32 __init ar934x_get_pll_freq(u32 ref, u32 ref_div, u32 nint, u32 nfrac, + u32 frac, u32 out_div) + { +@@ -253,6 +250,8 @@ static void __init ar934x_clocks_init(vo + else + ref_rate = 25 * 1000 * 1000; + ++ ref_rate = ath79_setup_ref_clk(ref_rate); ++ + pll = __raw_readl(dpll_base + AR934X_SRIF_CPU_DPLL2_REG); + if (pll & AR934X_SRIF_DPLL2_LOCAL_PLL) { + out_div = (pll >> AR934X_SRIF_DPLL2_OUTDIV_SHIFT) & +@@ -339,7 +338,6 @@ static void __init ar934x_clocks_init(vo + else + ahb_rate = cpu_pll / (postdiv + 1); + +- ath79_set_clk(ATH79_CLK_REF, ref_rate); + ath79_set_clk(ATH79_CLK_CPU, cpu_rate); + ath79_set_clk(ATH79_CLK_DDR, ddr_rate); + ath79_set_clk(ATH79_CLK_AHB, ahb_rate); +@@ -363,6 +361,8 @@ static void __init qca953x_clocks_init(v + else + ref_rate = 25 * 1000 * 1000; + ++ ref_rate = ath79_setup_ref_clk(ref_rate); ++ + pll = __raw_readl(pll_base + QCA953X_PLL_CPU_CONFIG_REG); + out_div = (pll >> QCA953X_PLL_CPU_CONFIG_OUTDIV_SHIFT) & + QCA953X_PLL_CPU_CONFIG_OUTDIV_MASK; +@@ -423,7 +423,6 @@ static void __init qca953x_clocks_init(v + else + ahb_rate = cpu_pll / (postdiv + 1); + +- ath79_set_clk(ATH79_CLK_REF, ref_rate); + ath79_set_clk(ATH79_CLK_CPU, cpu_rate); + ath79_set_clk(ATH79_CLK_DDR, ddr_rate); + ath79_set_clk(ATH79_CLK_AHB, ahb_rate); +@@ -445,6 +444,8 @@ static void __init qca955x_clocks_init(v + else + ref_rate = 25 * 1000 * 1000; + ++ ref_rate = ath79_setup_ref_clk(ref_rate); ++ + pll = __raw_readl(pll_base + QCA955X_PLL_CPU_CONFIG_REG); + out_div = (pll >> QCA955X_PLL_CPU_CONFIG_OUTDIV_SHIFT) & + QCA955X_PLL_CPU_CONFIG_OUTDIV_MASK; +@@ -505,7 +506,6 @@ static void __init qca955x_clocks_init(v + else + ahb_rate = cpu_pll / (postdiv + 1); + +- ath79_set_clk(ATH79_CLK_REF, ref_rate); + ath79_set_clk(ATH79_CLK_CPU, cpu_rate); + ath79_set_clk(ATH79_CLK_DDR, ddr_rate); + ath79_set_clk(ATH79_CLK_AHB, ahb_rate); +@@ -537,6 +537,8 @@ static void __init qca956x_clocks_init(v + else + ref_rate = 25 * 1000 * 1000; + ++ ref_rate = ath79_setup_ref_clk(ref_rate); ++ + pll = __raw_readl(pll_base + QCA956X_PLL_CPU_CONFIG_REG); + out_div = (pll >> QCA956X_PLL_CPU_CONFIG_OUTDIV_SHIFT) & + QCA956X_PLL_CPU_CONFIG_OUTDIV_MASK; +@@ -606,7 +608,6 @@ static void __init qca956x_clocks_init(v + else + ahb_rate = cpu_pll / (postdiv + 1); + +- ath79_set_clk(ATH79_CLK_REF, ref_rate); + ath79_set_clk(ATH79_CLK_CPU, cpu_rate); + ath79_set_clk(ATH79_CLK_DDR, ddr_rate); + ath79_set_clk(ATH79_CLK_AHB, ahb_rate); +@@ -682,10 +683,8 @@ static void __init ath79_clocks_init_dt_ + void __iomem *pll_base; + + ref_clk = of_clk_get(np, 0); +- if (IS_ERR(ref_clk)) { +- pr_err("%pOF: of_clk_get failed\n", np); +- goto err; +- } ++ if (!IS_ERR(ref_clk)) ++ clks[ATH79_CLK_REF] = ref_clk; + + pll_base = of_iomap(np, 0); + if (!pll_base) { +@@ -694,9 +693,9 @@ static void __init ath79_clocks_init_dt_ + } + + if (of_device_is_compatible(np, "qca,ar9130-pll")) +- ar724x_clk_init(ref_clk, pll_base); ++ ar724x_clocks_init(pll_base); + else if (of_device_is_compatible(np, "qca,ar9330-pll")) +- ar9330_clk_init(ref_clk, pll_base); ++ ar933x_clocks_init(pll_base); + else { + pr_err("%pOF: could not find any appropriate clk_init()\n", np); + goto err_iounmap; +@@ -714,9 +713,6 @@ err_iounmap: + + err_clk: + clk_put(ref_clk); +- +-err: +- return; + } + CLK_OF_DECLARE(ar9130_clk, "qca,ar9130-pll", ath79_clocks_init_dt_ng); + CLK_OF_DECLARE(ar9330_clk, "qca,ar9330-pll", ath79_clocks_init_dt_ng); diff --git a/target/linux/ath79/patches-4.14/0025-MIPS-ath79-drop-irq.c.patch b/target/linux/ath79/patches-4.14/0025-MIPS-ath79-drop-irq.c.patch deleted file mode 100644 index 95b29455f0..0000000000 --- a/target/linux/ath79/patches-4.14/0025-MIPS-ath79-drop-irq.c.patch +++ /dev/null @@ -1,336 +0,0 @@ -From 08b9cad7da5d981d595fe6d76e9675f85e23e688 Mon Sep 17 00:00:00 2001 -From: John Crispin -Date: Tue, 6 Mar 2018 09:57:15 +0100 -Subject: [PATCH 25/27] MIPS: ath79: drop irq.c - -all IRQ init code will flow via OF based irq chips. - -Signed-off-by: John Crispin ---- - arch/mips/ath79/Makefile | 2 +- - arch/mips/ath79/irq.c | 285 ----------------------------------------------- - arch/mips/ath79/setup.c | 6 + - 3 files changed, 7 insertions(+), 286 deletions(-) - delete mode 100644 arch/mips/ath79/irq.c - ---- a/arch/mips/ath79/Makefile -+++ b/arch/mips/ath79/Makefile -@@ -8,7 +8,7 @@ - # under the terms of the GNU General Public License version 2 as published - # by the Free Software Foundation. - --obj-y := prom.o setup.o irq.o common.o clock.o -+obj-y := prom.o setup.o common.o clock.o - - obj-$(CONFIG_EARLY_PRINTK) += early_printk.o - ---- a/arch/mips/ath79/irq.c -+++ /dev/null -@@ -1,285 +0,0 @@ --/* -- * Atheros AR71xx/AR724x/AR913x specific interrupt handling -- * -- * Copyright (C) 2010-2011 Jaiganesh Narayanan -- * Copyright (C) 2008-2011 Gabor Juhos -- * Copyright (C) 2008 Imre Kaloz -- * -- * Parts of this file are based on Atheros' 2.6.15/2.6.31 BSP -- * -- * This program is free software; you can redistribute it and/or modify it -- * under the terms of the GNU General Public License version 2 as published -- * by the Free Software Foundation. -- */ -- --#include --#include --#include --#include --#include -- --#include --#include -- --#include --#include --#include "common.h" --#include "machtypes.h" -- -- --static void ar934x_ip2_irq_dispatch(struct irq_desc *desc) --{ -- u32 status; -- -- status = ath79_reset_rr(AR934X_RESET_REG_PCIE_WMAC_INT_STATUS); -- -- if (status & AR934X_PCIE_WMAC_INT_PCIE_ALL) { -- ath79_ddr_wb_flush(3); -- generic_handle_irq(ATH79_IP2_IRQ(0)); -- } else if (status & AR934X_PCIE_WMAC_INT_WMAC_ALL) { -- ath79_ddr_wb_flush(4); -- generic_handle_irq(ATH79_IP2_IRQ(1)); -- } else { -- spurious_interrupt(); -- } --} -- --static void ar934x_ip2_irq_init(void) --{ -- int i; -- -- for (i = ATH79_IP2_IRQ_BASE; -- i < ATH79_IP2_IRQ_BASE + ATH79_IP2_IRQ_COUNT; i++) -- irq_set_chip_and_handler(i, &dummy_irq_chip, -- handle_level_irq); -- -- irq_set_chained_handler(ATH79_CPU_IRQ(2), ar934x_ip2_irq_dispatch); --} -- --static void qca953x_ip2_irq_dispatch(struct irq_desc *desc) --{ -- u32 status; -- -- status = ath79_reset_rr(QCA953X_RESET_REG_PCIE_WMAC_INT_STATUS); -- -- if (status & QCA953X_PCIE_WMAC_INT_PCIE_ALL) { -- ath79_ddr_wb_flush(3); -- generic_handle_irq(ATH79_IP2_IRQ(0)); -- } else if (status & QCA953X_PCIE_WMAC_INT_WMAC_ALL) { -- ath79_ddr_wb_flush(4); -- generic_handle_irq(ATH79_IP2_IRQ(1)); -- } else { -- spurious_interrupt(); -- } --} -- --static void qca953x_irq_init(void) --{ -- int i; -- -- for (i = ATH79_IP2_IRQ_BASE; -- i < ATH79_IP2_IRQ_BASE + ATH79_IP2_IRQ_COUNT; i++) -- irq_set_chip_and_handler(i, &dummy_irq_chip, handle_level_irq); -- -- irq_set_chained_handler(ATH79_CPU_IRQ(2), qca953x_ip2_irq_dispatch); --} -- --static void qca955x_ip2_irq_dispatch(struct irq_desc *desc) --{ -- u32 status; -- -- status = ath79_reset_rr(QCA955X_RESET_REG_EXT_INT_STATUS); -- status &= QCA955X_EXT_INT_PCIE_RC1_ALL | QCA955X_EXT_INT_WMAC_ALL; -- -- if (status == 0) { -- spurious_interrupt(); -- return; -- } -- -- if (status & QCA955X_EXT_INT_PCIE_RC1_ALL) { -- /* TODO: flush DDR? */ -- generic_handle_irq(ATH79_IP2_IRQ(0)); -- } -- -- if (status & QCA955X_EXT_INT_WMAC_ALL) { -- /* TODO: flush DDR? */ -- generic_handle_irq(ATH79_IP2_IRQ(1)); -- } --} -- --static void qca955x_ip3_irq_dispatch(struct irq_desc *desc) --{ -- u32 status; -- -- status = ath79_reset_rr(QCA955X_RESET_REG_EXT_INT_STATUS); -- status &= QCA955X_EXT_INT_PCIE_RC2_ALL | -- QCA955X_EXT_INT_USB1 | -- QCA955X_EXT_INT_USB2; -- -- if (status == 0) { -- spurious_interrupt(); -- return; -- } -- -- if (status & QCA955X_EXT_INT_USB1) { -- /* TODO: flush DDR? */ -- generic_handle_irq(ATH79_IP3_IRQ(0)); -- } -- -- if (status & QCA955X_EXT_INT_USB2) { -- /* TODO: flush DDR? */ -- generic_handle_irq(ATH79_IP3_IRQ(1)); -- } -- -- if (status & QCA955X_EXT_INT_PCIE_RC2_ALL) { -- /* TODO: flush DDR? */ -- generic_handle_irq(ATH79_IP3_IRQ(2)); -- } --} -- --static void qca955x_irq_init(void) --{ -- int i; -- -- for (i = ATH79_IP2_IRQ_BASE; -- i < ATH79_IP2_IRQ_BASE + ATH79_IP2_IRQ_COUNT; i++) -- irq_set_chip_and_handler(i, &dummy_irq_chip, -- handle_level_irq); -- -- irq_set_chained_handler(ATH79_CPU_IRQ(2), qca955x_ip2_irq_dispatch); -- -- for (i = ATH79_IP3_IRQ_BASE; -- i < ATH79_IP3_IRQ_BASE + ATH79_IP3_IRQ_COUNT; i++) -- irq_set_chip_and_handler(i, &dummy_irq_chip, -- handle_level_irq); -- -- irq_set_chained_handler(ATH79_CPU_IRQ(3), qca955x_ip3_irq_dispatch); --} -- --static void qca956x_ip2_irq_dispatch(struct irq_desc *desc) --{ -- u32 status; -- -- status = ath79_reset_rr(QCA956X_RESET_REG_EXT_INT_STATUS); -- status &= QCA956X_EXT_INT_PCIE_RC1_ALL | QCA956X_EXT_INT_WMAC_ALL; -- -- if (status == 0) { -- spurious_interrupt(); -- return; -- } -- -- if (status & QCA956X_EXT_INT_PCIE_RC1_ALL) { -- /* TODO: flush DDR? */ -- generic_handle_irq(ATH79_IP2_IRQ(0)); -- } -- -- if (status & QCA956X_EXT_INT_WMAC_ALL) { -- /* TODO: flsuh DDR? */ -- generic_handle_irq(ATH79_IP2_IRQ(1)); -- } --} -- --static void qca956x_ip3_irq_dispatch(struct irq_desc *desc) --{ -- u32 status; -- -- status = ath79_reset_rr(QCA956X_RESET_REG_EXT_INT_STATUS); -- status &= QCA956X_EXT_INT_PCIE_RC2_ALL | -- QCA956X_EXT_INT_USB1 | QCA956X_EXT_INT_USB2; -- -- if (status == 0) { -- spurious_interrupt(); -- return; -- } -- -- if (status & QCA956X_EXT_INT_USB1) { -- /* TODO: flush DDR? */ -- generic_handle_irq(ATH79_IP3_IRQ(0)); -- } -- -- if (status & QCA956X_EXT_INT_USB2) { -- /* TODO: flush DDR? */ -- generic_handle_irq(ATH79_IP3_IRQ(1)); -- } -- -- if (status & QCA956X_EXT_INT_PCIE_RC2_ALL) { -- /* TODO: flush DDR? */ -- generic_handle_irq(ATH79_IP3_IRQ(2)); -- } --} -- --static void qca956x_enable_timer_cb(void) { -- u32 misc; -- -- misc = ath79_reset_rr(AR71XX_RESET_REG_MISC_INT_ENABLE); -- misc |= MISC_INT_MIPS_SI_TIMERINT_MASK; -- ath79_reset_wr(AR71XX_RESET_REG_MISC_INT_ENABLE, misc); --} -- --static void qca956x_irq_init(void) --{ -- int i; -- -- for (i = ATH79_IP2_IRQ_BASE; -- i < ATH79_IP2_IRQ_BASE + ATH79_IP2_IRQ_COUNT; i++) -- irq_set_chip_and_handler(i, &dummy_irq_chip, handle_level_irq); -- -- irq_set_chained_handler(ATH79_CPU_IRQ(2), qca956x_ip2_irq_dispatch); -- -- for (i = ATH79_IP3_IRQ_BASE; -- i < ATH79_IP3_IRQ_BASE + ATH79_IP3_IRQ_COUNT; i++) -- irq_set_chip_and_handler(i, &dummy_irq_chip, handle_level_irq); -- -- irq_set_chained_handler(ATH79_CPU_IRQ(3), qca956x_ip3_irq_dispatch); -- -- /* QCA956x timer init workaround has to be applied right before setting -- * up the clock. Else, there will be no jiffies */ -- late_time_init = &qca956x_enable_timer_cb; --} -- --void __init arch_init_irq(void) --{ -- unsigned irq_wb_chan2 = -1; -- unsigned irq_wb_chan3 = -1; -- bool misc_is_ar71xx; -- -- if (mips_machtype == ATH79_MACH_GENERIC_OF) { -- irqchip_init(); -- return; -- } -- -- if (soc_is_ar71xx() || soc_is_ar724x() || -- soc_is_ar913x() || soc_is_ar933x()) { -- irq_wb_chan2 = 3; -- irq_wb_chan3 = 2; -- } else if (soc_is_ar934x() || soc_is_qca953x()) { -- irq_wb_chan3 = 2; -- } -- -- ath79_cpu_irq_init(irq_wb_chan2, irq_wb_chan3); -- -- if (soc_is_ar71xx() || soc_is_ar913x()) -- misc_is_ar71xx = true; -- else if (soc_is_ar724x() || -- soc_is_ar933x() || -- soc_is_ar934x() || -- soc_is_qca953x() || -- soc_is_qca955x() || -- soc_is_qca956x() || -- soc_is_tp9343()) -- misc_is_ar71xx = false; -- else -- BUG(); -- ath79_misc_irq_init( -- ath79_reset_base + AR71XX_RESET_REG_MISC_INT_STATUS, -- ATH79_CPU_IRQ(6), ATH79_MISC_IRQ_BASE, misc_is_ar71xx); -- -- if (soc_is_ar934x()) -- ar934x_ip2_irq_init(); -- else if (soc_is_qca953x()) -- qca953x_irq_init(); -- else if (soc_is_qca955x()) -- qca955x_irq_init(); -- else if (soc_is_qca956x() || soc_is_tp9343()) -- qca956x_irq_init(); --} ---- a/arch/mips/ath79/setup.c -+++ b/arch/mips/ath79/setup.c -@@ -19,6 +19,7 @@ - #include - #include - #include -+#include - - #include - #include -@@ -310,6 +311,11 @@ void __init plat_time_init(void) - mips_hpt_frequency = cpu_clk_rate / 2; - } - -+void __init arch_init_irq(void) -+{ -+ irqchip_init(); -+} -+ - static int __init ath79_setup(void) - { - if (mips_machtype == ATH79_MACH_GENERIC_OF) diff --git a/target/linux/ath79/patches-4.14/0025-MIPS-ath79-support-setting-up-clock-via-DT-on-all-So.patch b/target/linux/ath79/patches-4.14/0025-MIPS-ath79-support-setting-up-clock-via-DT-on-all-So.patch new file mode 100644 index 0000000000..13f46a9146 --- /dev/null +++ b/target/linux/ath79/patches-4.14/0025-MIPS-ath79-support-setting-up-clock-via-DT-on-all-So.patch @@ -0,0 +1,77 @@ +From 6325626de001df98aebe51f3008b1aca05798d19 Mon Sep 17 00:00:00 2001 +From: Felix Fietkau +Date: Tue, 6 Mar 2018 13:26:27 +0100 +Subject: [PATCH 25/33] MIPS: ath79: support setting up clock via DT on all SoC + types + +Use the same functions as the legacy code + +Signed-off-by: Felix Fietkau +Signed-off-by: John Crispin +--- + arch/mips/ath79/clock.c | 39 ++++++++++++++++++++++----------------- + 1 file changed, 22 insertions(+), 17 deletions(-) + +--- a/arch/mips/ath79/clock.c ++++ b/arch/mips/ath79/clock.c +@@ -669,16 +669,6 @@ ath79_get_sys_clk_rate(const char *id) + #ifdef CONFIG_OF + static void __init ath79_clocks_init_dt(struct device_node *np) + { +- of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); +-} +- +-CLK_OF_DECLARE(ar7100, "qca,ar7100-pll", ath79_clocks_init_dt); +-CLK_OF_DECLARE(ar7240, "qca,ar7240-pll", ath79_clocks_init_dt); +-CLK_OF_DECLARE(ar9340, "qca,ar9340-pll", ath79_clocks_init_dt); +-CLK_OF_DECLARE(ar9550, "qca,qca9550-pll", ath79_clocks_init_dt); +- +-static void __init ath79_clocks_init_dt_ng(struct device_node *np) +-{ + struct clk *ref_clk; + void __iomem *pll_base; + +@@ -692,14 +682,21 @@ static void __init ath79_clocks_init_dt_ + goto err_clk; + } + +- if (of_device_is_compatible(np, "qca,ar9130-pll")) ++ if (of_device_is_compatible(np, "qca,ar7100-pll")) ++ ar71xx_clocks_init(pll_base); ++ else if (of_device_is_compatible(np, "qca,ar7240-pll") || ++ of_device_is_compatible(np, "qca,ar9130-pll")) + ar724x_clocks_init(pll_base); + else if (of_device_is_compatible(np, "qca,ar9330-pll")) + ar933x_clocks_init(pll_base); +- else { +- pr_err("%pOF: could not find any appropriate clk_init()\n", np); +- goto err_iounmap; +- } ++ else if (of_device_is_compatible(np, "qca,ar9340-pll")) ++ ar934x_clocks_init(pll_base); ++ else if (of_device_is_compatible(np, "qca,qca9530-pll")) ++ qca953x_clocks_init(pll_base); ++ else if (of_device_is_compatible(np, "qca,qca9550-pll")) ++ qca955x_clocks_init(pll_base); ++ else if (of_device_is_compatible(np, "qca,qca9560-pll")) ++ qca956x_clocks_init(pll_base); + + if (of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data)) { + pr_err("%pOF: could not register clk provider\n", np); +@@ -714,6 +711,14 @@ err_iounmap: + err_clk: + clk_put(ref_clk); + } +-CLK_OF_DECLARE(ar9130_clk, "qca,ar9130-pll", ath79_clocks_init_dt_ng); +-CLK_OF_DECLARE(ar9330_clk, "qca,ar9330-pll", ath79_clocks_init_dt_ng); ++ ++CLK_OF_DECLARE(ar7100_clk, "qca,ar7100-pll", ath79_clocks_init_dt); ++CLK_OF_DECLARE(ar7240_clk, "qca,ar7240-pll", ath79_clocks_init_dt); ++CLK_OF_DECLARE(ar9130_clk, "qca,ar9130-pll", ath79_clocks_init_dt); ++CLK_OF_DECLARE(ar9330_clk, "qca,ar9330-pll", ath79_clocks_init_dt); ++CLK_OF_DECLARE(ar9340_clk, "qca,ar9340-pll", ath79_clocks_init_dt); ++CLK_OF_DECLARE(ar9530_clk, "qca,qca9530-pll", ath79_clocks_init_dt); ++CLK_OF_DECLARE(ar9550_clk, "qca,qca9550-pll", ath79_clocks_init_dt); ++CLK_OF_DECLARE(ar9560_clk, "qca,qca9560-pll", ath79_clocks_init_dt); ++ + #endif diff --git a/target/linux/ath79/patches-4.14/0026-MIPS-ath79-export-switch-MDIO-reference-clock.patch b/target/linux/ath79/patches-4.14/0026-MIPS-ath79-export-switch-MDIO-reference-clock.patch new file mode 100644 index 0000000000..27adb56f56 --- /dev/null +++ b/target/linux/ath79/patches-4.14/0026-MIPS-ath79-export-switch-MDIO-reference-clock.patch @@ -0,0 +1,59 @@ +From 78538d673801902108797f2c813e70cfbce280c9 Mon Sep 17 00:00:00 2001 +From: Felix Fietkau +Date: Tue, 6 Mar 2018 13:27:28 +0100 +Subject: [PATCH 26/33] MIPS: ath79: export switch MDIO reference clock + +On AR934x, the MDIO reference clock can be configured to a fixed 100 MHz +clock. If that feature is not used, it defaults to the main reference +clock, like on all other SoC. + +Signed-off-by: Felix Fietkau +Signed-off-by: John Crispin +--- + arch/mips/ath79/clock.c | 8 ++++++++ + include/dt-bindings/clock/ath79-clk.h | 3 ++- + 2 files changed, 10 insertions(+), 1 deletion(-) + +--- a/arch/mips/ath79/clock.c ++++ b/arch/mips/ath79/clock.c +@@ -42,6 +42,7 @@ static const char * const clk_names[ATH7 + [ATH79_CLK_DDR] = "ddr", + [ATH79_CLK_AHB] = "ahb", + [ATH79_CLK_REF] = "ref", ++ [ATH79_CLK_MDIO] = "mdio", + }; + + static const char * __init ath79_clk_name(int type) +@@ -342,6 +343,10 @@ static void __init ar934x_clocks_init(vo + ath79_set_clk(ATH79_CLK_DDR, ddr_rate); + ath79_set_clk(ATH79_CLK_AHB, ahb_rate); + ++ clk_ctrl = __raw_readl(pll_base + AR934X_PLL_SWITCH_CLOCK_CONTROL_REG); ++ if (clk_ctrl & AR934X_PLL_SWITCH_CLOCK_CONTROL_MDIO_CLK_SEL) ++ ath79_set_clk(ATH79_CLK_MDIO, 100 * 1000 * 1000); ++ + iounmap(dpll_base); + } + +@@ -698,6 +703,9 @@ static void __init ath79_clocks_init_dt( + else if (of_device_is_compatible(np, "qca,qca9560-pll")) + qca956x_clocks_init(pll_base); + ++ if (!clks[ATH79_CLK_MDIO]) ++ clks[ATH79_CLK_MDIO] = clks[ATH79_CLK_REF]; ++ + if (of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data)) { + pr_err("%pOF: could not register clk provider\n", np); + goto err_iounmap; +--- a/include/dt-bindings/clock/ath79-clk.h ++++ b/include/dt-bindings/clock/ath79-clk.h +@@ -14,7 +14,8 @@ + #define ATH79_CLK_DDR 1 + #define ATH79_CLK_AHB 2 + #define ATH79_CLK_REF 3 ++#define ATH79_CLK_MDIO 4 + +-#define ATH79_CLK_END 4 ++#define ATH79_CLK_END 5 + + #endif /* __DT_BINDINGS_ATH79_CLK_H */ diff --git a/target/linux/ath79/patches-4.14/0026-MIPS-ath79-sanitize-Kconfig-symbols.patch b/target/linux/ath79/patches-4.14/0026-MIPS-ath79-sanitize-Kconfig-symbols.patch deleted file mode 100644 index f9906516d9..0000000000 --- a/target/linux/ath79/patches-4.14/0026-MIPS-ath79-sanitize-Kconfig-symbols.patch +++ /dev/null @@ -1,111 +0,0 @@ -From deda44895d289a72a235359fc21f8a62ea44dc1c Mon Sep 17 00:00:00 2001 -From: John Crispin -Date: Tue, 6 Mar 2018 09:33:26 +0100 -Subject: [PATCH 26/27] MIPS: ath79: sanitize Kconfig symbols - -Signed-off-by: John Crispin ---- - arch/mips/Kconfig | 2 ++ - arch/mips/ath79/Kconfig | 48 +++++------------------------------------------- - arch/mips/ath79/Makefile | 10 ---------- - arch/mips/pci/Makefile | 2 +- - 4 files changed, 8 insertions(+), 54 deletions(-) - ---- a/arch/mips/Kconfig -+++ b/arch/mips/Kconfig -@@ -203,6 +203,8 @@ config ATH79 - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_MIPS16 - select SYS_SUPPORTS_ZBOOT_UART_PROM -+ select HW_HAS_PCI -+ select USB_ARCH_HAS_EHCI - select USE_OF - help - Support for the Atheros AR71XX/AR724X/AR913X SoCs. ---- a/arch/mips/ath79/Kconfig -+++ b/arch/mips/ath79/Kconfig -@@ -1,52 +1,14 @@ - # SPDX-License-Identifier: GPL-2.0 - if ATH79 - --config SOC_AR71XX -- select HW_HAS_PCI -- def_bool n -- --config SOC_AR724X -- select HW_HAS_PCI -- select PCI_AR724X if PCI -- def_bool n -- --config SOC_AR913X -- def_bool n -- --config SOC_AR933X -- def_bool n -- --config SOC_AR934X -- select HW_HAS_PCI -- select PCI_AR724X if PCI -- def_bool n -- --config SOC_QCA953X -- select USB_ARCH_HAS_EHCI -- def_bool n -- --config SOC_QCA955X -- select HW_HAS_PCI -- select PCI_AR724X if PCI -+config PCI_AR71XX -+ bool "PCI support for AR7100 type SoCs" -+ depends on PCI - def_bool n - - config PCI_AR724X -- def_bool n -- --config ATH79_DEV_GPIO_BUTTONS -- def_bool n -- --config ATH79_DEV_LEDS_GPIO -- def_bool n -- --config ATH79_DEV_SPI -- def_bool n -- --config ATH79_DEV_USB -- def_bool n -- --config ATH79_DEV_WMAC -- depends on (SOC_AR913X || SOC_AR933X || SOC_AR934X || SOC_QCA953X || SOC_QCA955X || SOC_QCA956X) -+ bool "PCI support for AR724x type SoCs" -+ depends on PCI - def_bool n - - endif ---- a/arch/mips/ath79/Makefile -+++ b/arch/mips/ath79/Makefile -@@ -11,13 +11,3 @@ - obj-y := prom.o setup.o common.o clock.o - - obj-$(CONFIG_EARLY_PRINTK) += early_printk.o -- --# --# Devices --# --obj-y += dev-common.o --obj-$(CONFIG_ATH79_DEV_GPIO_BUTTONS) += dev-gpio-buttons.o --obj-$(CONFIG_ATH79_DEV_LEDS_GPIO) += dev-leds-gpio.o --obj-$(CONFIG_ATH79_DEV_SPI) += dev-spi.o --obj-$(CONFIG_ATH79_DEV_USB) += dev-usb.o --obj-$(CONFIG_ATH79_DEV_WMAC) += dev-wmac.o ---- a/arch/mips/pci/Makefile -+++ b/arch/mips/pci/Makefile -@@ -23,7 +23,7 @@ obj-$(CONFIG_BCM63XX) += pci-bcm63xx.o - ops-bcm63xx.o - obj-$(CONFIG_MIPS_ALCHEMY) += pci-alchemy.o - obj-$(CONFIG_PCI_AR2315) += pci-ar2315.o --obj-$(CONFIG_SOC_AR71XX) += pci-ar71xx.o -+obj-$(CONFIG_PCI_AR71XX) += pci-ar71xx.o - obj-$(CONFIG_PCI_AR724X) += pci-ar724x.o - obj-$(CONFIG_MIPS_PCI_VIRTIO) += pci-virtio-guest.o - # diff --git a/target/linux/ath79/patches-4.14/0027-MIPS-ath79-drop-legacy-IRQ-code.patch b/target/linux/ath79/patches-4.14/0027-MIPS-ath79-drop-legacy-IRQ-code.patch new file mode 100644 index 0000000000..79f003d2ea --- /dev/null +++ b/target/linux/ath79/patches-4.14/0027-MIPS-ath79-drop-legacy-IRQ-code.patch @@ -0,0 +1,233 @@ +From 3765b1f79593a0a9098ed15e48074c95403a53ee Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Sat, 23 Jun 2018 15:05:08 +0200 +Subject: [PATCH 27/33] MIPS: ath79: drop legacy IRQ code + +With the target now being fully OF based, we can drop the legacy IRQ code. +All IRQs are now handled via the new irqchip drivers. + +Signed-off-by: John Crispin +--- + arch/mips/ath79/Makefile | 2 +- + arch/mips/ath79/irq.c | 169 ------------------------------- + arch/mips/ath79/setup.c | 6 ++ + arch/mips/include/asm/mach-ath79/ath79.h | 4 - + 4 files changed, 7 insertions(+), 174 deletions(-) + delete mode 100644 arch/mips/ath79/irq.c + +--- a/arch/mips/ath79/Makefile ++++ b/arch/mips/ath79/Makefile +@@ -8,7 +8,7 @@ + # under the terms of the GNU General Public License version 2 as published + # by the Free Software Foundation. + +-obj-y := prom.o setup.o irq.o common.o clock.o ++obj-y := prom.o setup.o common.o clock.o + + obj-$(CONFIG_EARLY_PRINTK) += early_printk.o + obj-$(CONFIG_PCI) += pci.o +--- a/arch/mips/ath79/irq.c ++++ /dev/null +@@ -1,169 +0,0 @@ +-/* +- * Atheros AR71xx/AR724x/AR913x specific interrupt handling +- * +- * Copyright (C) 2010-2011 Jaiganesh Narayanan +- * Copyright (C) 2008-2011 Gabor Juhos +- * Copyright (C) 2008 Imre Kaloz +- * +- * Parts of this file are based on Atheros' 2.6.15/2.6.31 BSP +- * +- * This program is free software; you can redistribute it and/or modify it +- * under the terms of the GNU General Public License version 2 as published +- * by the Free Software Foundation. +- */ +- +-#include +-#include +-#include +-#include +-#include +- +-#include +-#include +- +-#include +-#include +-#include "common.h" +-#include "machtypes.h" +- +- +-static void ar934x_ip2_irq_dispatch(struct irq_desc *desc) +-{ +- u32 status; +- +- status = ath79_reset_rr(AR934X_RESET_REG_PCIE_WMAC_INT_STATUS); +- +- if (status & AR934X_PCIE_WMAC_INT_PCIE_ALL) { +- ath79_ddr_wb_flush(3); +- generic_handle_irq(ATH79_IP2_IRQ(0)); +- } else if (status & AR934X_PCIE_WMAC_INT_WMAC_ALL) { +- ath79_ddr_wb_flush(4); +- generic_handle_irq(ATH79_IP2_IRQ(1)); +- } else { +- spurious_interrupt(); +- } +-} +- +-static void ar934x_ip2_irq_init(void) +-{ +- int i; +- +- for (i = ATH79_IP2_IRQ_BASE; +- i < ATH79_IP2_IRQ_BASE + ATH79_IP2_IRQ_COUNT; i++) +- irq_set_chip_and_handler(i, &dummy_irq_chip, +- handle_level_irq); +- +- irq_set_chained_handler(ATH79_CPU_IRQ(2), ar934x_ip2_irq_dispatch); +-} +- +-static void qca955x_ip2_irq_dispatch(struct irq_desc *desc) +-{ +- u32 status; +- +- status = ath79_reset_rr(QCA955X_RESET_REG_EXT_INT_STATUS); +- status &= QCA955X_EXT_INT_PCIE_RC1_ALL | QCA955X_EXT_INT_WMAC_ALL; +- +- if (status == 0) { +- spurious_interrupt(); +- return; +- } +- +- if (status & QCA955X_EXT_INT_PCIE_RC1_ALL) { +- /* TODO: flush DDR? */ +- generic_handle_irq(ATH79_IP2_IRQ(0)); +- } +- +- if (status & QCA955X_EXT_INT_WMAC_ALL) { +- /* TODO: flush DDR? */ +- generic_handle_irq(ATH79_IP2_IRQ(1)); +- } +-} +- +-static void qca955x_ip3_irq_dispatch(struct irq_desc *desc) +-{ +- u32 status; +- +- status = ath79_reset_rr(QCA955X_RESET_REG_EXT_INT_STATUS); +- status &= QCA955X_EXT_INT_PCIE_RC2_ALL | +- QCA955X_EXT_INT_USB1 | +- QCA955X_EXT_INT_USB2; +- +- if (status == 0) { +- spurious_interrupt(); +- return; +- } +- +- if (status & QCA955X_EXT_INT_USB1) { +- /* TODO: flush DDR? */ +- generic_handle_irq(ATH79_IP3_IRQ(0)); +- } +- +- if (status & QCA955X_EXT_INT_USB2) { +- /* TODO: flush DDR? */ +- generic_handle_irq(ATH79_IP3_IRQ(1)); +- } +- +- if (status & QCA955X_EXT_INT_PCIE_RC2_ALL) { +- /* TODO: flush DDR? */ +- generic_handle_irq(ATH79_IP3_IRQ(2)); +- } +-} +- +-static void qca955x_irq_init(void) +-{ +- int i; +- +- for (i = ATH79_IP2_IRQ_BASE; +- i < ATH79_IP2_IRQ_BASE + ATH79_IP2_IRQ_COUNT; i++) +- irq_set_chip_and_handler(i, &dummy_irq_chip, +- handle_level_irq); +- +- irq_set_chained_handler(ATH79_CPU_IRQ(2), qca955x_ip2_irq_dispatch); +- +- for (i = ATH79_IP3_IRQ_BASE; +- i < ATH79_IP3_IRQ_BASE + ATH79_IP3_IRQ_COUNT; i++) +- irq_set_chip_and_handler(i, &dummy_irq_chip, +- handle_level_irq); +- +- irq_set_chained_handler(ATH79_CPU_IRQ(3), qca955x_ip3_irq_dispatch); +-} +- +-void __init arch_init_irq(void) +-{ +- unsigned irq_wb_chan2 = -1; +- unsigned irq_wb_chan3 = -1; +- bool misc_is_ar71xx; +- +- if (mips_machtype == ATH79_MACH_GENERIC_OF) { +- irqchip_init(); +- return; +- } +- +- if (soc_is_ar71xx() || soc_is_ar724x() || +- soc_is_ar913x() || soc_is_ar933x()) { +- irq_wb_chan2 = 3; +- irq_wb_chan3 = 2; +- } else if (soc_is_ar934x()) { +- irq_wb_chan3 = 2; +- } +- +- ath79_cpu_irq_init(irq_wb_chan2, irq_wb_chan3); +- +- if (soc_is_ar71xx() || soc_is_ar913x()) +- misc_is_ar71xx = true; +- else if (soc_is_ar724x() || +- soc_is_ar933x() || +- soc_is_ar934x() || +- soc_is_qca955x()) +- misc_is_ar71xx = false; +- else +- BUG(); +- ath79_misc_irq_init( +- ath79_reset_base + AR71XX_RESET_REG_MISC_INT_STATUS, +- ATH79_CPU_IRQ(6), ATH79_MISC_IRQ_BASE, misc_is_ar71xx); +- +- if (soc_is_ar934x()) +- ar934x_ip2_irq_init(); +- else if (soc_is_qca955x()) +- qca955x_irq_init(); +-} +--- a/arch/mips/ath79/setup.c ++++ b/arch/mips/ath79/setup.c +@@ -19,6 +19,7 @@ + #include + #include + #include ++#include + + #include + #include +@@ -311,6 +312,11 @@ void __init plat_time_init(void) + mips_hpt_frequency = cpu_clk_rate / 2; + } + ++void __init arch_init_irq(void) ++{ ++ irqchip_init(); ++} ++ + static int __init ath79_setup(void) + { + if (mips_machtype == ATH79_MACH_GENERIC_OF) +--- a/arch/mips/include/asm/mach-ath79/ath79.h ++++ b/arch/mips/include/asm/mach-ath79/ath79.h +@@ -178,8 +178,4 @@ static inline u32 ath79_reset_rr(unsigne + void ath79_device_reset_set(u32 mask); + void ath79_device_reset_clear(u32 mask); + +-void ath79_cpu_irq_init(unsigned irq_wb_chan2, unsigned irq_wb_chan3); +-void ath79_misc_irq_init(void __iomem *regs, int irq, +- int irq_base, bool is_ar71xx); +- + #endif /* __ASM_MACH_ATH79_H */ diff --git a/target/linux/ath79/patches-4.14/0027-MIPS-ath79-drop-mips_machine-support.patch b/target/linux/ath79/patches-4.14/0027-MIPS-ath79-drop-mips_machine-support.patch deleted file mode 100644 index cde3bae674..0000000000 --- a/target/linux/ath79/patches-4.14/0027-MIPS-ath79-drop-mips_machine-support.patch +++ /dev/null @@ -1,172 +0,0 @@ -From e03edbc8e68063b3fca7457fa048d8abe0045f1f Mon Sep 17 00:00:00 2001 -From: John Crispin -Date: Tue, 6 Mar 2018 10:15:54 +0100 -Subject: [PATCH 27/27] MIPS: ath79: drop mips_machine support - -Signed-off-by: John Crispin ---- - arch/mips/Kconfig | 1 - - arch/mips/ath79/machtypes.h | 28 ----------------- - arch/mips/ath79/setup.c | 74 ++++++--------------------------------------- - 3 files changed, 10 insertions(+), 93 deletions(-) - delete mode 100644 arch/mips/ath79/machtypes.h - ---- a/arch/mips/Kconfig -+++ b/arch/mips/Kconfig -@@ -196,7 +196,6 @@ config ATH79 - select COMMON_CLK - select CLKDEV_LOOKUP - select IRQ_MIPS_CPU -- select MIPS_MACHINE - select SYS_HAS_CPU_MIPS32_R2 - select SYS_HAS_EARLY_PRINTK - select SYS_SUPPORTS_32BIT_KERNEL ---- a/arch/mips/ath79/machtypes.h -+++ /dev/null -@@ -1,28 +0,0 @@ --/* -- * Atheros AR71XX/AR724X/AR913X machine type definitions -- * -- * Copyright (C) 2008-2010 Gabor Juhos -- * Copyright (C) 2008 Imre Kaloz -- * -- * This program is free software; you can redistribute it and/or modify it -- * under the terms of the GNU General Public License version 2 as published -- * by the Free Software Foundation. -- */ -- --#ifndef _ATH79_MACHTYPE_H --#define _ATH79_MACHTYPE_H -- --#include -- --enum ath79_mach_type { -- ATH79_MACH_GENERIC_OF = -1, /* Device tree board */ -- ATH79_MACH_GENERIC = 0, -- ATH79_MACH_AP121, /* Atheros AP121 reference board */ -- ATH79_MACH_AP136_010, /* Atheros AP136-010 reference board */ -- ATH79_MACH_AP81, /* Atheros AP81 reference board */ -- ATH79_MACH_DB120, /* Atheros DB120 reference board */ -- ATH79_MACH_PB44, /* Atheros PB44 reference board */ -- ATH79_MACH_UBNT_XM, /* Ubiquiti Networks XM board rev 1.0 */ --}; -- --#endif /* _ATH79_MACHTYPE_H */ ---- a/arch/mips/ath79/setup.c -+++ b/arch/mips/ath79/setup.c -@@ -32,7 +32,6 @@ - #include - #include - #include "common.h" --#include "machtypes.h" - - #define ATH79_SYS_TYPE_LEN 64 - -@@ -235,25 +234,21 @@ void __init plat_mem_setup(void) - else if (fw_passed_dtb) - __dt_setup_arch((void *)KSEG0ADDR(fw_passed_dtb)); - -- if (mips_machtype != ATH79_MACH_GENERIC_OF) { -- ath79_reset_base = ioremap_nocache(AR71XX_RESET_BASE, -- AR71XX_RESET_SIZE); -- ath79_pll_base = ioremap_nocache(AR71XX_PLL_BASE, -- AR71XX_PLL_SIZE); -- ath79_detect_sys_type(); -- ath79_ddr_ctrl_init(); -+ ath79_reset_base = ioremap_nocache(AR71XX_RESET_BASE, -+ AR71XX_RESET_SIZE); -+ ath79_pll_base = ioremap_nocache(AR71XX_PLL_BASE, -+ AR71XX_PLL_SIZE); -+ ath79_detect_sys_type(); -+ ath79_ddr_ctrl_init(); - -- detect_memory_region(0, ATH79_MEM_SIZE_MIN, ATH79_MEM_SIZE_MAX); -- -- /* OF machines should use the reset driver */ -- _machine_restart = ath79_restart; -- } -+ detect_memory_region(0, ATH79_MEM_SIZE_MIN, ATH79_MEM_SIZE_MAX); - -+ _machine_restart = ath79_restart; - _machine_halt = ath79_halt; - pm_power_off = ath79_halt; - } - --static void __init ath79_of_plat_time_init(void) -+void __init plat_time_init(void) - { - struct device_node *np; - struct clk *clk; -@@ -283,62 +278,12 @@ static void __init ath79_of_plat_time_in - clk_put(clk); - } - --void __init plat_time_init(void) --{ -- unsigned long cpu_clk_rate; -- unsigned long ahb_clk_rate; -- unsigned long ddr_clk_rate; -- unsigned long ref_clk_rate; -- -- if (IS_ENABLED(CONFIG_OF) && mips_machtype == ATH79_MACH_GENERIC_OF) { -- ath79_of_plat_time_init(); -- return; -- } -- -- ath79_clocks_init(); -- -- cpu_clk_rate = ath79_get_sys_clk_rate("cpu"); -- ahb_clk_rate = ath79_get_sys_clk_rate("ahb"); -- ddr_clk_rate = ath79_get_sys_clk_rate("ddr"); -- ref_clk_rate = ath79_get_sys_clk_rate("ref"); -- -- pr_info("Clocks: CPU:%lu.%03luMHz, DDR:%lu.%03luMHz, AHB:%lu.%03luMHz, Ref:%lu.%03luMHz\n", -- cpu_clk_rate / 1000000, (cpu_clk_rate / 1000) % 1000, -- ddr_clk_rate / 1000000, (ddr_clk_rate / 1000) % 1000, -- ahb_clk_rate / 1000000, (ahb_clk_rate / 1000) % 1000, -- ref_clk_rate / 1000000, (ref_clk_rate / 1000) % 1000); -- -- mips_hpt_frequency = cpu_clk_rate / 2; --} -- - void __init arch_init_irq(void) - { - irqchip_init(); - } - --static int __init ath79_setup(void) --{ -- if (mips_machtype == ATH79_MACH_GENERIC_OF) -- return 0; -- -- mips_machine_setup(); -- -- return 0; --} -- --arch_initcall(ath79_setup); -- - void __init device_tree_init(void) - { - unflatten_and_copy_device_tree(); - } -- --MIPS_MACHINE(ATH79_MACH_GENERIC, -- "Generic", -- "Generic AR71XX/AR724X/AR913X based board", -- NULL); -- --MIPS_MACHINE(ATH79_MACH_GENERIC_OF, -- "DTB", -- "Generic AR71XX/AR724X/AR913X based board (DT)", -- NULL); ---- a/arch/mips/ath79/clock.c -+++ b/arch/mips/ath79/clock.c -@@ -26,7 +26,6 @@ - #include - #include - #include "common.h" --#include "machtypes.h" - - #define AR71XX_BASE_FREQ 40000000 - #define AR724X_BASE_FREQ 40000000 diff --git a/target/linux/ath79/patches-4.14/0028-MIPS-ath79-add-helpers-for-setting-clocks-and-expose.patch b/target/linux/ath79/patches-4.14/0028-MIPS-ath79-add-helpers-for-setting-clocks-and-expose.patch deleted file mode 100644 index 15f6b1f8ce..0000000000 --- a/target/linux/ath79/patches-4.14/0028-MIPS-ath79-add-helpers-for-setting-clocks-and-expose.patch +++ /dev/null @@ -1,238 +0,0 @@ -From: Felix Fietkau -Date: Tue, 6 Mar 2018 13:19:26 +0100 -Subject: [PATCH] MIPS: ath79: add helpers for setting clocks and expose - the ref clock - -Preparation for transitioning legacy the legacy clock setup code over -to OF. - -Signed-off-by: Felix Fietkau ---- - ---- a/arch/mips/ath79/clock.c -+++ b/arch/mips/ath79/clock.c -@@ -36,20 +36,46 @@ static struct clk_onecell_data clk_data - .clk_num = ARRAY_SIZE(clks), - }; - --static struct clk *__init ath79_add_sys_clkdev( -- const char *id, unsigned long rate) -+static const char * const clk_names[ATH79_CLK_END] = { -+ [ATH79_CLK_CPU] = "cpu", -+ [ATH79_CLK_DDR] = "ddr", -+ [ATH79_CLK_AHB] = "ahb", -+ [ATH79_CLK_REF] = "ref", -+}; -+ -+static const char * __init ath79_clk_name(int type) - { -- struct clk *clk; -- int err; -+ BUG_ON(type >= ARRAY_SIZE(clk_names) || !clk_names[type]); -+ return clk_names[type]; -+} - -- clk = clk_register_fixed_rate(NULL, id, NULL, 0, rate); -+static void __init __ath79_set_clk(int type, const char *name, struct clk *clk) -+{ - if (IS_ERR(clk)) -- panic("failed to allocate %s clock structure", id); -+ panic("failed to allocate %s clock structure", clk_names[type]); - -- err = clk_register_clkdev(clk, id, NULL); -- if (err) -- panic("unable to register %s clock device", id); -+ clks[type] = clk; -+ clk_register_clkdev(clk, name, NULL); -+} - -+static struct clk * __init ath79_set_clk(int type, unsigned long rate) -+{ -+ const char *name = ath79_clk_name(type); -+ struct clk *clk; -+ -+ clk = clk_register_fixed_rate(NULL, name, NULL, 0, rate); -+ __ath79_set_clk(type, name, clk); -+ return clk; -+} -+ -+static struct clk * __init ath79_set_ff_clk(int type, const char *parent, -+ unsigned int mult, unsigned int div) -+{ -+ const char *name = ath79_clk_name(type); -+ struct clk *clk; -+ -+ clk = clk_register_fixed_factor(NULL, name, parent, 0, mult, div); -+ __ath79_set_clk(type, name, clk); - return clk; - } - -@@ -79,27 +105,15 @@ static void __init ar71xx_clocks_init(vo - div = (((pll >> AR71XX_AHB_DIV_SHIFT) & AR71XX_AHB_DIV_MASK) + 1) * 2; - ahb_rate = cpu_rate / div; - -- ath79_add_sys_clkdev("ref", ref_rate); -- clks[ATH79_CLK_CPU] = ath79_add_sys_clkdev("cpu", cpu_rate); -- clks[ATH79_CLK_DDR] = ath79_add_sys_clkdev("ddr", ddr_rate); -- clks[ATH79_CLK_AHB] = ath79_add_sys_clkdev("ahb", ahb_rate); -+ ath79_set_clk(ATH79_CLK_REF, ref_rate); -+ ath79_set_clk(ATH79_CLK_CPU, cpu_rate); -+ ath79_set_clk(ATH79_CLK_DDR, ddr_rate); -+ ath79_set_clk(ATH79_CLK_AHB, ahb_rate); - - clk_add_alias("wdt", NULL, "ahb", NULL); - clk_add_alias("uart", NULL, "ahb", NULL); - } - --static struct clk * __init ath79_reg_ffclk(const char *name, -- const char *parent_name, unsigned int mult, unsigned int div) --{ -- struct clk *clk; -- -- clk = clk_register_fixed_factor(NULL, name, parent_name, 0, mult, div); -- if (IS_ERR(clk)) -- panic("failed to allocate %s clock structure", name); -- -- return clk; --} -- - static void __init ar724x_clk_init(struct clk *ref_clk, void __iomem *pll_base) - { - u32 pll; -@@ -113,24 +127,19 @@ static void __init ar724x_clk_init(struc - ddr_div = ((pll >> AR724X_DDR_DIV_SHIFT) & AR724X_DDR_DIV_MASK) + 1; - ahb_div = (((pll >> AR724X_AHB_DIV_SHIFT) & AR724X_AHB_DIV_MASK) + 1) * 2; - -- clks[ATH79_CLK_CPU] = ath79_reg_ffclk("cpu", "ref", mult, div); -- clks[ATH79_CLK_DDR] = ath79_reg_ffclk("ddr", "ref", mult, div * ddr_div); -- clks[ATH79_CLK_AHB] = ath79_reg_ffclk("ahb", "ref", mult, div * ahb_div); -+ ath79_set_ff_clk(ATH79_CLK_CPU, "ref", mult, div); -+ ath79_set_ff_clk(ATH79_CLK_DDR, "ref", mult, div * ddr_div); -+ ath79_set_ff_clk(ATH79_CLK_AHB, "ref", mult, div * ahb_div); - } - - static void __init ar724x_clocks_init(void) - { - struct clk *ref_clk; - -- ref_clk = ath79_add_sys_clkdev("ref", AR724X_BASE_FREQ); -+ ref_clk = ath79_set_clk(ATH79_CLK_REF, AR724X_BASE_FREQ); - - ar724x_clk_init(ref_clk, ath79_pll_base); - -- /* just make happy plat_time_init() from arch/mips/ath79/setup.c */ -- clk_register_clkdev(clks[ATH79_CLK_CPU], "cpu", NULL); -- clk_register_clkdev(clks[ATH79_CLK_DDR], "ddr", NULL); -- clk_register_clkdev(clks[ATH79_CLK_AHB], "ahb", NULL); -- - clk_add_alias("wdt", NULL, "ahb", NULL); - clk_add_alias("uart", NULL, "ahb", NULL); - } -@@ -185,12 +194,12 @@ static void __init ar9330_clk_init(struc - AR933X_PLL_CLOCK_CTRL_AHB_DIV_MASK) + 1; - } - -- clks[ATH79_CLK_CPU] = ath79_reg_ffclk("cpu", "ref", -- ninit_mul, ref_div * out_div * cpu_div); -- clks[ATH79_CLK_DDR] = ath79_reg_ffclk("ddr", "ref", -- ninit_mul, ref_div * out_div * ddr_div); -- clks[ATH79_CLK_AHB] = ath79_reg_ffclk("ahb", "ref", -- ninit_mul, ref_div * out_div * ahb_div); -+ ath79_set_ff_clk(ATH79_CLK_CPU, "ref", ninit_mul, -+ ref_div * out_div * cpu_div); -+ ath79_set_ff_clk(ATH79_CLK_DDR, "ref", ninit_mul, -+ ref_div * out_div * ddr_div); -+ ath79_set_ff_clk(ATH79_CLK_AHB, "ref", ninit_mul, -+ ref_div * out_div * ahb_div); - } - - static void __init ar933x_clocks_init(void) -@@ -205,15 +214,10 @@ static void __init ar933x_clocks_init(vo - else - ref_rate = (25 * 1000 * 1000); - -- ref_clk = ath79_add_sys_clkdev("ref", ref_rate); -+ ref_clk = ath79_set_clk(ATH79_CLK_REF, ref_rate); - - ar9330_clk_init(ref_clk, ath79_pll_base); - -- /* just make happy plat_time_init() from arch/mips/ath79/setup.c */ -- clk_register_clkdev(clks[ATH79_CLK_CPU], "cpu", NULL); -- clk_register_clkdev(clks[ATH79_CLK_DDR], "ddr", NULL); -- clk_register_clkdev(clks[ATH79_CLK_AHB], "ahb", NULL); -- - clk_add_alias("wdt", NULL, "ahb", NULL); - clk_add_alias("uart", NULL, "ref", NULL); - } -@@ -343,10 +347,10 @@ static void __init ar934x_clocks_init(vo - else - ahb_rate = cpu_pll / (postdiv + 1); - -- ath79_add_sys_clkdev("ref", ref_rate); -- clks[ATH79_CLK_CPU] = ath79_add_sys_clkdev("cpu", cpu_rate); -- clks[ATH79_CLK_DDR] = ath79_add_sys_clkdev("ddr", ddr_rate); -- clks[ATH79_CLK_AHB] = ath79_add_sys_clkdev("ahb", ahb_rate); -+ ath79_set_clk(ATH79_CLK_REF, ref_rate); -+ ath79_set_clk(ATH79_CLK_CPU, cpu_rate); -+ ath79_set_clk(ATH79_CLK_DDR, ddr_rate); -+ ath79_set_clk(ATH79_CLK_AHB, ahb_rate); - - clk_add_alias("wdt", NULL, "ref", NULL); - clk_add_alias("uart", NULL, "ref", NULL); -@@ -430,10 +434,10 @@ static void __init qca953x_clocks_init(v - else - ahb_rate = cpu_pll / (postdiv + 1); - -- ath79_add_sys_clkdev("ref", ref_rate); -- ath79_add_sys_clkdev("cpu", cpu_rate); -- ath79_add_sys_clkdev("ddr", ddr_rate); -- ath79_add_sys_clkdev("ahb", ahb_rate); -+ ath79_set_clk(ATH79_CLK_REF, ref_rate); -+ ath79_set_clk(ATH79_CLK_CPU, cpu_rate); -+ ath79_set_clk(ATH79_CLK_DDR, ddr_rate); -+ ath79_set_clk(ATH79_CLK_AHB, ahb_rate); - - clk_add_alias("wdt", NULL, "ref", NULL); - clk_add_alias("uart", NULL, "ref", NULL); -@@ -515,10 +519,10 @@ static void __init qca955x_clocks_init(v - else - ahb_rate = cpu_pll / (postdiv + 1); - -- ath79_add_sys_clkdev("ref", ref_rate); -- clks[ATH79_CLK_CPU] = ath79_add_sys_clkdev("cpu", cpu_rate); -- clks[ATH79_CLK_DDR] = ath79_add_sys_clkdev("ddr", ddr_rate); -- clks[ATH79_CLK_AHB] = ath79_add_sys_clkdev("ahb", ahb_rate); -+ ath79_set_clk(ATH79_CLK_REF, ref_rate); -+ ath79_set_clk(ATH79_CLK_CPU, cpu_rate); -+ ath79_set_clk(ATH79_CLK_DDR, ddr_rate); -+ ath79_set_clk(ATH79_CLK_AHB, ahb_rate); - - clk_add_alias("wdt", NULL, "ref", NULL); - clk_add_alias("uart", NULL, "ref", NULL); -@@ -609,10 +613,10 @@ static void __init qca956x_clocks_init(v - else - ahb_rate = cpu_pll / (postdiv + 1); - -- ath79_add_sys_clkdev("ref", ref_rate); -- ath79_add_sys_clkdev("cpu", cpu_rate); -- ath79_add_sys_clkdev("ddr", ddr_rate); -- ath79_add_sys_clkdev("ahb", ahb_rate); -+ ath79_set_clk(ATH79_CLK_REF, ref_rate); -+ ath79_set_clk(ATH79_CLK_CPU, cpu_rate); -+ ath79_set_clk(ATH79_CLK_DDR, ddr_rate); -+ ath79_set_clk(ATH79_CLK_AHB, ahb_rate); - - clk_add_alias("wdt", NULL, "ref", NULL); - clk_add_alias("uart", NULL, "ref", NULL); ---- a/include/dt-bindings/clock/ath79-clk.h -+++ b/include/dt-bindings/clock/ath79-clk.h -@@ -13,7 +13,8 @@ - #define ATH79_CLK_CPU 0 - #define ATH79_CLK_DDR 1 - #define ATH79_CLK_AHB 2 -+#define ATH79_CLK_REF 3 - --#define ATH79_CLK_END 3 -+#define ATH79_CLK_END 4 - - #endif /* __DT_BINDINGS_ATH79_CLK_H */ diff --git a/target/linux/ath79/patches-4.14/0028-MIPS-ath79-drop-machfiles.patch b/target/linux/ath79/patches-4.14/0028-MIPS-ath79-drop-machfiles.patch new file mode 100644 index 0000000000..840967f545 --- /dev/null +++ b/target/linux/ath79/patches-4.14/0028-MIPS-ath79-drop-machfiles.patch @@ -0,0 +1,1042 @@ +From badf28957b6dc400dff27bd23ba2ae75d9514be5 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Sat, 23 Jun 2018 15:04:09 +0200 +Subject: [PATCH 28/33] MIPS: ath79: drop machfiles + +With the target now being fully OF based, we can drop the legacy mach +files. Boards can now boot fully of devicetree files. + +Signed-off-by: John Crispin +--- + arch/mips/Kconfig | 1 - + arch/mips/ath79/Kconfig | 73 ------------------- + arch/mips/ath79/Makefile | 10 --- + arch/mips/ath79/clock.c | 1 - + arch/mips/ath79/mach-ap121.c | 92 ------------------------ + arch/mips/ath79/mach-ap136.c | 156 ----------------------------------------- + arch/mips/ath79/mach-ap81.c | 100 -------------------------- + arch/mips/ath79/mach-db120.c | 136 ----------------------------------- + arch/mips/ath79/mach-pb44.c | 128 --------------------------------- + arch/mips/ath79/mach-ubnt-xm.c | 126 --------------------------------- + arch/mips/ath79/machtypes.h | 28 -------- + arch/mips/ath79/setup.c | 77 +++----------------- + 12 files changed, 9 insertions(+), 919 deletions(-) + delete mode 100644 arch/mips/ath79/mach-ap121.c + delete mode 100644 arch/mips/ath79/mach-ap136.c + delete mode 100644 arch/mips/ath79/mach-ap81.c + delete mode 100644 arch/mips/ath79/mach-db120.c + delete mode 100644 arch/mips/ath79/mach-pb44.c + delete mode 100644 arch/mips/ath79/mach-ubnt-xm.c + delete mode 100644 arch/mips/ath79/machtypes.h + +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -196,7 +196,6 @@ config ATH79 + select COMMON_CLK + select CLKDEV_LOOKUP + select IRQ_MIPS_CPU +- select MIPS_MACHINE + select SYS_HAS_CPU_MIPS32_R2 + select SYS_HAS_EARLY_PRINTK + select SYS_SUPPORTS_32BIT_KERNEL +--- a/arch/mips/ath79/Kconfig ++++ b/arch/mips/ath79/Kconfig +@@ -1,79 +1,6 @@ + # SPDX-License-Identifier: GPL-2.0 + if ATH79 + +-menu "Atheros AR71XX/AR724X/AR913X machine selection" +- +-config ATH79_MACH_AP121 +- bool "Atheros AP121 reference board" +- select SOC_AR933X +- select ATH79_DEV_GPIO_BUTTONS +- select ATH79_DEV_LEDS_GPIO +- select ATH79_DEV_SPI +- select ATH79_DEV_USB +- select ATH79_DEV_WMAC +- help +- Say 'Y' here if you want your kernel to support the +- Atheros AP121 reference board. +- +-config ATH79_MACH_AP136 +- bool "Atheros AP136 reference board" +- select SOC_QCA955X +- select ATH79_DEV_GPIO_BUTTONS +- select ATH79_DEV_LEDS_GPIO +- select ATH79_DEV_SPI +- select ATH79_DEV_USB +- select ATH79_DEV_WMAC +- help +- Say 'Y' here if you want your kernel to support the +- Atheros AP136 reference board. +- +-config ATH79_MACH_AP81 +- bool "Atheros AP81 reference board" +- select SOC_AR913X +- select ATH79_DEV_GPIO_BUTTONS +- select ATH79_DEV_LEDS_GPIO +- select ATH79_DEV_SPI +- select ATH79_DEV_USB +- select ATH79_DEV_WMAC +- help +- Say 'Y' here if you want your kernel to support the +- Atheros AP81 reference board. +- +-config ATH79_MACH_DB120 +- bool "Atheros DB120 reference board" +- select SOC_AR934X +- select ATH79_DEV_GPIO_BUTTONS +- select ATH79_DEV_LEDS_GPIO +- select ATH79_DEV_SPI +- select ATH79_DEV_USB +- select ATH79_DEV_WMAC +- help +- Say 'Y' here if you want your kernel to support the +- Atheros DB120 reference board. +- +-config ATH79_MACH_PB44 +- bool "Atheros PB44 reference board" +- select SOC_AR71XX +- select ATH79_DEV_GPIO_BUTTONS +- select ATH79_DEV_LEDS_GPIO +- select ATH79_DEV_SPI +- select ATH79_DEV_USB +- help +- Say 'Y' here if you want your kernel to support the +- Atheros PB44 reference board. +- +-config ATH79_MACH_UBNT_XM +- bool "Ubiquiti Networks XM (rev 1.0) board" +- select SOC_AR724X +- select ATH79_DEV_GPIO_BUTTONS +- select ATH79_DEV_LEDS_GPIO +- select ATH79_DEV_SPI +- help +- Say 'Y' here if you want your kernel to support the +- Ubiquiti Networks XM (rev 1.0) board. +- +-endmenu +- + config SOC_AR71XX + select HW_HAS_PCI + def_bool n +--- a/arch/mips/ath79/Makefile ++++ b/arch/mips/ath79/Makefile +@@ -22,13 +22,3 @@ obj-$(CONFIG_ATH79_DEV_LEDS_GPIO) += dev + obj-$(CONFIG_ATH79_DEV_SPI) += dev-spi.o + obj-$(CONFIG_ATH79_DEV_USB) += dev-usb.o + obj-$(CONFIG_ATH79_DEV_WMAC) += dev-wmac.o +- +-# +-# Machines +-# +-obj-$(CONFIG_ATH79_MACH_AP121) += mach-ap121.o +-obj-$(CONFIG_ATH79_MACH_AP136) += mach-ap136.o +-obj-$(CONFIG_ATH79_MACH_AP81) += mach-ap81.o +-obj-$(CONFIG_ATH79_MACH_DB120) += mach-db120.o +-obj-$(CONFIG_ATH79_MACH_PB44) += mach-pb44.o +-obj-$(CONFIG_ATH79_MACH_UBNT_XM) += mach-ubnt-xm.o +--- a/arch/mips/ath79/clock.c ++++ b/arch/mips/ath79/clock.c +@@ -26,7 +26,6 @@ + #include + #include + #include "common.h" +-#include "machtypes.h" + + #define AR71XX_BASE_FREQ 40000000 + #define AR724X_BASE_FREQ 40000000 +--- a/arch/mips/ath79/mach-ap121.c ++++ /dev/null +@@ -1,92 +0,0 @@ +-/* +- * Atheros AP121 board support +- * +- * Copyright (C) 2011 Gabor Juhos +- * +- * This program is free software; you can redistribute it and/or modify it +- * under the terms of the GNU General Public License version 2 as published +- * by the Free Software Foundation. +- */ +- +-#include "machtypes.h" +-#include "dev-gpio-buttons.h" +-#include "dev-leds-gpio.h" +-#include "dev-spi.h" +-#include "dev-usb.h" +-#include "dev-wmac.h" +- +-#define AP121_GPIO_LED_WLAN 0 +-#define AP121_GPIO_LED_USB 1 +- +-#define AP121_GPIO_BTN_JUMPSTART 11 +-#define AP121_GPIO_BTN_RESET 12 +- +-#define AP121_KEYS_POLL_INTERVAL 20 /* msecs */ +-#define AP121_KEYS_DEBOUNCE_INTERVAL (3 * AP121_KEYS_POLL_INTERVAL) +- +-#define AP121_CAL_DATA_ADDR 0x1fff1000 +- +-static struct gpio_led ap121_leds_gpio[] __initdata = { +- { +- .name = "ap121:green:usb", +- .gpio = AP121_GPIO_LED_USB, +- .active_low = 0, +- }, +- { +- .name = "ap121:green:wlan", +- .gpio = AP121_GPIO_LED_WLAN, +- .active_low = 0, +- }, +-}; +- +-static struct gpio_keys_button ap121_gpio_keys[] __initdata = { +- { +- .desc = "jumpstart button", +- .type = EV_KEY, +- .code = KEY_WPS_BUTTON, +- .debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL, +- .gpio = AP121_GPIO_BTN_JUMPSTART, +- .active_low = 1, +- }, +- { +- .desc = "reset button", +- .type = EV_KEY, +- .code = KEY_RESTART, +- .debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL, +- .gpio = AP121_GPIO_BTN_RESET, +- .active_low = 1, +- } +-}; +- +-static struct spi_board_info ap121_spi_info[] = { +- { +- .bus_num = 0, +- .chip_select = 0, +- .max_speed_hz = 25000000, +- .modalias = "mx25l1606e", +- } +-}; +- +-static struct ath79_spi_platform_data ap121_spi_data = { +- .bus_num = 0, +- .num_chipselect = 1, +-}; +- +-static void __init ap121_setup(void) +-{ +- u8 *cal_data = (u8 *) KSEG1ADDR(AP121_CAL_DATA_ADDR); +- +- ath79_register_leds_gpio(-1, ARRAY_SIZE(ap121_leds_gpio), +- ap121_leds_gpio); +- ath79_register_gpio_keys_polled(-1, AP121_KEYS_POLL_INTERVAL, +- ARRAY_SIZE(ap121_gpio_keys), +- ap121_gpio_keys); +- +- ath79_register_spi(&ap121_spi_data, ap121_spi_info, +- ARRAY_SIZE(ap121_spi_info)); +- ath79_register_usb(); +- ath79_register_wmac(cal_data); +-} +- +-MIPS_MACHINE(ATH79_MACH_AP121, "AP121", "Atheros AP121 reference board", +- ap121_setup); +--- a/arch/mips/ath79/mach-ap136.c ++++ /dev/null +@@ -1,156 +0,0 @@ +-/* +- * Qualcomm Atheros AP136 reference board support +- * +- * Copyright (c) 2012 Qualcomm Atheros +- * Copyright (c) 2012-2013 Gabor Juhos +- * +- * Permission to use, copy, modify, and/or distribute this software for any +- * purpose with or without fee is hereby granted, provided that the above +- * copyright notice and this permission notice appear in all copies. +- * +- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +- * +- */ +- +-#include +-#include +- +-#include "machtypes.h" +-#include "dev-gpio-buttons.h" +-#include "dev-leds-gpio.h" +-#include "dev-spi.h" +-#include "dev-usb.h" +-#include "dev-wmac.h" +-#include "pci.h" +- +-#define AP136_GPIO_LED_STATUS_RED 14 +-#define AP136_GPIO_LED_STATUS_GREEN 19 +-#define AP136_GPIO_LED_USB 4 +-#define AP136_GPIO_LED_WLAN_2G 13 +-#define AP136_GPIO_LED_WLAN_5G 12 +-#define AP136_GPIO_LED_WPS_RED 15 +-#define AP136_GPIO_LED_WPS_GREEN 20 +- +-#define AP136_GPIO_BTN_WPS 16 +-#define AP136_GPIO_BTN_RFKILL 21 +- +-#define AP136_KEYS_POLL_INTERVAL 20 /* msecs */ +-#define AP136_KEYS_DEBOUNCE_INTERVAL (3 * AP136_KEYS_POLL_INTERVAL) +- +-#define AP136_WMAC_CALDATA_OFFSET 0x1000 +-#define AP136_PCIE_CALDATA_OFFSET 0x5000 +- +-static struct gpio_led ap136_leds_gpio[] __initdata = { +- { +- .name = "qca:green:status", +- .gpio = AP136_GPIO_LED_STATUS_GREEN, +- .active_low = 1, +- }, +- { +- .name = "qca:red:status", +- .gpio = AP136_GPIO_LED_STATUS_RED, +- .active_low = 1, +- }, +- { +- .name = "qca:green:wps", +- .gpio = AP136_GPIO_LED_WPS_GREEN, +- .active_low = 1, +- }, +- { +- .name = "qca:red:wps", +- .gpio = AP136_GPIO_LED_WPS_RED, +- .active_low = 1, +- }, +- { +- .name = "qca:red:wlan-2g", +- .gpio = AP136_GPIO_LED_WLAN_2G, +- .active_low = 1, +- }, +- { +- .name = "qca:red:usb", +- .gpio = AP136_GPIO_LED_USB, +- .active_low = 1, +- } +-}; +- +-static struct gpio_keys_button ap136_gpio_keys[] __initdata = { +- { +- .desc = "WPS button", +- .type = EV_KEY, +- .code = KEY_WPS_BUTTON, +- .debounce_interval = AP136_KEYS_DEBOUNCE_INTERVAL, +- .gpio = AP136_GPIO_BTN_WPS, +- .active_low = 1, +- }, +- { +- .desc = "RFKILL button", +- .type = EV_KEY, +- .code = KEY_RFKILL, +- .debounce_interval = AP136_KEYS_DEBOUNCE_INTERVAL, +- .gpio = AP136_GPIO_BTN_RFKILL, +- .active_low = 1, +- }, +-}; +- +-static struct spi_board_info ap136_spi_info[] = { +- { +- .bus_num = 0, +- .chip_select = 0, +- .max_speed_hz = 25000000, +- .modalias = "mx25l6405d", +- } +-}; +- +-static struct ath79_spi_platform_data ap136_spi_data = { +- .bus_num = 0, +- .num_chipselect = 1, +-}; +- +-#ifdef CONFIG_PCI +-static struct ath9k_platform_data ap136_ath9k_data; +- +-static int ap136_pci_plat_dev_init(struct pci_dev *dev) +-{ +- if (dev->bus->number == 1 && (PCI_SLOT(dev->devfn)) == 0) +- dev->dev.platform_data = &ap136_ath9k_data; +- +- return 0; +-} +- +-static void __init ap136_pci_init(u8 *eeprom) +-{ +- memcpy(ap136_ath9k_data.eeprom_data, eeprom, +- sizeof(ap136_ath9k_data.eeprom_data)); +- +- ath79_pci_set_plat_dev_init(ap136_pci_plat_dev_init); +- ath79_register_pci(); +-} +-#else +-static inline void ap136_pci_init(u8 *eeprom) {} +-#endif /* CONFIG_PCI */ +- +-static void __init ap136_setup(void) +-{ +- u8 *art = (u8 *) KSEG1ADDR(0x1fff0000); +- +- ath79_register_leds_gpio(-1, ARRAY_SIZE(ap136_leds_gpio), +- ap136_leds_gpio); +- ath79_register_gpio_keys_polled(-1, AP136_KEYS_POLL_INTERVAL, +- ARRAY_SIZE(ap136_gpio_keys), +- ap136_gpio_keys); +- ath79_register_spi(&ap136_spi_data, ap136_spi_info, +- ARRAY_SIZE(ap136_spi_info)); +- ath79_register_usb(); +- ath79_register_wmac(art + AP136_WMAC_CALDATA_OFFSET); +- ap136_pci_init(art + AP136_PCIE_CALDATA_OFFSET); +-} +- +-MIPS_MACHINE(ATH79_MACH_AP136_010, "AP136-010", +- "Atheros AP136-010 reference board", +- ap136_setup); +--- a/arch/mips/ath79/mach-ap81.c ++++ /dev/null +@@ -1,100 +0,0 @@ +-/* +- * Atheros AP81 board support +- * +- * Copyright (C) 2009-2010 Gabor Juhos +- * Copyright (C) 2009 Imre Kaloz +- * +- * This program is free software; you can redistribute it and/or modify it +- * under the terms of the GNU General Public License version 2 as published +- * by the Free Software Foundation. +- */ +- +-#include "machtypes.h" +-#include "dev-wmac.h" +-#include "dev-gpio-buttons.h" +-#include "dev-leds-gpio.h" +-#include "dev-spi.h" +-#include "dev-usb.h" +- +-#define AP81_GPIO_LED_STATUS 1 +-#define AP81_GPIO_LED_AOSS 3 +-#define AP81_GPIO_LED_WLAN 6 +-#define AP81_GPIO_LED_POWER 14 +- +-#define AP81_GPIO_BTN_SW4 12 +-#define AP81_GPIO_BTN_SW1 21 +- +-#define AP81_KEYS_POLL_INTERVAL 20 /* msecs */ +-#define AP81_KEYS_DEBOUNCE_INTERVAL (3 * AP81_KEYS_POLL_INTERVAL) +- +-#define AP81_CAL_DATA_ADDR 0x1fff1000 +- +-static struct gpio_led ap81_leds_gpio[] __initdata = { +- { +- .name = "ap81:green:status", +- .gpio = AP81_GPIO_LED_STATUS, +- .active_low = 1, +- }, { +- .name = "ap81:amber:aoss", +- .gpio = AP81_GPIO_LED_AOSS, +- .active_low = 1, +- }, { +- .name = "ap81:green:wlan", +- .gpio = AP81_GPIO_LED_WLAN, +- .active_low = 1, +- }, { +- .name = "ap81:green:power", +- .gpio = AP81_GPIO_LED_POWER, +- .active_low = 1, +- } +-}; +- +-static struct gpio_keys_button ap81_gpio_keys[] __initdata = { +- { +- .desc = "sw1", +- .type = EV_KEY, +- .code = BTN_0, +- .debounce_interval = AP81_KEYS_DEBOUNCE_INTERVAL, +- .gpio = AP81_GPIO_BTN_SW1, +- .active_low = 1, +- } , { +- .desc = "sw4", +- .type = EV_KEY, +- .code = BTN_1, +- .debounce_interval = AP81_KEYS_DEBOUNCE_INTERVAL, +- .gpio = AP81_GPIO_BTN_SW4, +- .active_low = 1, +- } +-}; +- +-static struct spi_board_info ap81_spi_info[] = { +- { +- .bus_num = 0, +- .chip_select = 0, +- .max_speed_hz = 25000000, +- .modalias = "m25p64", +- } +-}; +- +-static struct ath79_spi_platform_data ap81_spi_data = { +- .bus_num = 0, +- .num_chipselect = 1, +-}; +- +-static void __init ap81_setup(void) +-{ +- u8 *cal_data = (u8 *) KSEG1ADDR(AP81_CAL_DATA_ADDR); +- +- ath79_register_leds_gpio(-1, ARRAY_SIZE(ap81_leds_gpio), +- ap81_leds_gpio); +- ath79_register_gpio_keys_polled(-1, AP81_KEYS_POLL_INTERVAL, +- ARRAY_SIZE(ap81_gpio_keys), +- ap81_gpio_keys); +- ath79_register_spi(&ap81_spi_data, ap81_spi_info, +- ARRAY_SIZE(ap81_spi_info)); +- ath79_register_wmac(cal_data); +- ath79_register_usb(); +-} +- +-MIPS_MACHINE(ATH79_MACH_AP81, "AP81", "Atheros AP81 reference board", +- ap81_setup); +--- a/arch/mips/ath79/mach-db120.c ++++ /dev/null +@@ -1,136 +0,0 @@ +-/* +- * Atheros DB120 reference board support +- * +- * Copyright (c) 2011 Qualcomm Atheros +- * Copyright (c) 2011 Gabor Juhos +- * +- * Permission to use, copy, modify, and/or distribute this software for any +- * purpose with or without fee is hereby granted, provided that the above +- * copyright notice and this permission notice appear in all copies. +- * +- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +- * +- */ +- +-#include +-#include +- +-#include "machtypes.h" +-#include "dev-gpio-buttons.h" +-#include "dev-leds-gpio.h" +-#include "dev-spi.h" +-#include "dev-usb.h" +-#include "dev-wmac.h" +-#include "pci.h" +- +-#define DB120_GPIO_LED_WLAN_5G 12 +-#define DB120_GPIO_LED_WLAN_2G 13 +-#define DB120_GPIO_LED_STATUS 14 +-#define DB120_GPIO_LED_WPS 15 +- +-#define DB120_GPIO_BTN_WPS 16 +- +-#define DB120_KEYS_POLL_INTERVAL 20 /* msecs */ +-#define DB120_KEYS_DEBOUNCE_INTERVAL (3 * DB120_KEYS_POLL_INTERVAL) +- +-#define DB120_WMAC_CALDATA_OFFSET 0x1000 +-#define DB120_PCIE_CALDATA_OFFSET 0x5000 +- +-static struct gpio_led db120_leds_gpio[] __initdata = { +- { +- .name = "db120:green:status", +- .gpio = DB120_GPIO_LED_STATUS, +- .active_low = 1, +- }, +- { +- .name = "db120:green:wps", +- .gpio = DB120_GPIO_LED_WPS, +- .active_low = 1, +- }, +- { +- .name = "db120:green:wlan-5g", +- .gpio = DB120_GPIO_LED_WLAN_5G, +- .active_low = 1, +- }, +- { +- .name = "db120:green:wlan-2g", +- .gpio = DB120_GPIO_LED_WLAN_2G, +- .active_low = 1, +- }, +-}; +- +-static struct gpio_keys_button db120_gpio_keys[] __initdata = { +- { +- .desc = "WPS button", +- .type = EV_KEY, +- .code = KEY_WPS_BUTTON, +- .debounce_interval = DB120_KEYS_DEBOUNCE_INTERVAL, +- .gpio = DB120_GPIO_BTN_WPS, +- .active_low = 1, +- }, +-}; +- +-static struct spi_board_info db120_spi_info[] = { +- { +- .bus_num = 0, +- .chip_select = 0, +- .max_speed_hz = 25000000, +- .modalias = "s25sl064a", +- } +-}; +- +-static struct ath79_spi_platform_data db120_spi_data = { +- .bus_num = 0, +- .num_chipselect = 1, +-}; +- +-#ifdef CONFIG_PCI +-static struct ath9k_platform_data db120_ath9k_data; +- +-static int db120_pci_plat_dev_init(struct pci_dev *dev) +-{ +- switch (PCI_SLOT(dev->devfn)) { +- case 0: +- dev->dev.platform_data = &db120_ath9k_data; +- break; +- } +- +- return 0; +-} +- +-static void __init db120_pci_init(u8 *eeprom) +-{ +- memcpy(db120_ath9k_data.eeprom_data, eeprom, +- sizeof(db120_ath9k_data.eeprom_data)); +- +- ath79_pci_set_plat_dev_init(db120_pci_plat_dev_init); +- ath79_register_pci(); +-} +-#else +-static inline void db120_pci_init(u8 *eeprom) {} +-#endif /* CONFIG_PCI */ +- +-static void __init db120_setup(void) +-{ +- u8 *art = (u8 *) KSEG1ADDR(0x1fff0000); +- +- ath79_register_leds_gpio(-1, ARRAY_SIZE(db120_leds_gpio), +- db120_leds_gpio); +- ath79_register_gpio_keys_polled(-1, DB120_KEYS_POLL_INTERVAL, +- ARRAY_SIZE(db120_gpio_keys), +- db120_gpio_keys); +- ath79_register_spi(&db120_spi_data, db120_spi_info, +- ARRAY_SIZE(db120_spi_info)); +- ath79_register_usb(); +- ath79_register_wmac(art + DB120_WMAC_CALDATA_OFFSET); +- db120_pci_init(art + DB120_PCIE_CALDATA_OFFSET); +-} +- +-MIPS_MACHINE(ATH79_MACH_DB120, "DB120", "Atheros DB120 reference board", +- db120_setup); +--- a/arch/mips/ath79/mach-pb44.c ++++ /dev/null +@@ -1,122 +0,0 @@ +-/* +- * Atheros PB44 reference board support +- * +- * Copyright (C) 2009-2010 Gabor Juhos +- * +- * This program is free software; you can redistribute it and/or modify it +- * under the terms of the GNU General Public License version 2 as published +- * by the Free Software Foundation. +- */ +- +-#include +-#include +-#include +-#include +-#include +- +-#include "machtypes.h" +-#include "dev-gpio-buttons.h" +-#include "dev-leds-gpio.h" +-#include "dev-spi.h" +-#include "dev-usb.h" +-#include "pci.h" +- +-#define PB44_GPIO_I2C_SCL 0 +-#define PB44_GPIO_I2C_SDA 1 +- +-#define PB44_GPIO_EXP_BASE 16 +-#define PB44_GPIO_SW_RESET (PB44_GPIO_EXP_BASE + 6) +-#define PB44_GPIO_SW_JUMP (PB44_GPIO_EXP_BASE + 8) +-#define PB44_GPIO_LED_JUMP1 (PB44_GPIO_EXP_BASE + 9) +-#define PB44_GPIO_LED_JUMP2 (PB44_GPIO_EXP_BASE + 10) +- +-#define PB44_KEYS_POLL_INTERVAL 20 /* msecs */ +-#define PB44_KEYS_DEBOUNCE_INTERVAL (3 * PB44_KEYS_POLL_INTERVAL) +- +-static struct i2c_gpio_platform_data pb44_i2c_gpio_data = { +- .sda_pin = PB44_GPIO_I2C_SDA, +- .scl_pin = PB44_GPIO_I2C_SCL, +-}; +- +-static struct platform_device pb44_i2c_gpio_device = { +- .name = "i2c-gpio", +- .id = 0, +- .dev = { +- .platform_data = &pb44_i2c_gpio_data, +- } +-}; +- +-static struct pcf857x_platform_data pb44_pcf857x_data = { +- .gpio_base = PB44_GPIO_EXP_BASE, +-}; +- +-static struct i2c_board_info pb44_i2c_board_info[] __initdata = { +- { +- I2C_BOARD_INFO("pcf8575", 0x20), +- .platform_data = &pb44_pcf857x_data, +- }, +-}; +- +-static struct gpio_led pb44_leds_gpio[] __initdata = { +- { +- .name = "pb44:amber:jump1", +- .gpio = PB44_GPIO_LED_JUMP1, +- .active_low = 1, +- }, { +- .name = "pb44:green:jump2", +- .gpio = PB44_GPIO_LED_JUMP2, +- .active_low = 1, +- }, +-}; +- +-static struct gpio_keys_button pb44_gpio_keys[] __initdata = { +- { +- .desc = "soft_reset", +- .type = EV_KEY, +- .code = KEY_RESTART, +- .debounce_interval = PB44_KEYS_DEBOUNCE_INTERVAL, +- .gpio = PB44_GPIO_SW_RESET, +- .active_low = 1, +- } , { +- .desc = "jumpstart", +- .type = EV_KEY, +- .code = KEY_WPS_BUTTON, +- .debounce_interval = PB44_KEYS_DEBOUNCE_INTERVAL, +- .gpio = PB44_GPIO_SW_JUMP, +- .active_low = 1, +- } +-}; +- +-static struct spi_board_info pb44_spi_info[] = { +- { +- .bus_num = 0, +- .chip_select = 0, +- .max_speed_hz = 25000000, +- .modalias = "m25p64", +- }, +-}; +- +-static struct ath79_spi_platform_data pb44_spi_data = { +- .bus_num = 0, +- .num_chipselect = 1, +-}; +- +-static void __init pb44_init(void) +-{ +- i2c_register_board_info(0, pb44_i2c_board_info, +- ARRAY_SIZE(pb44_i2c_board_info)); +- platform_device_register(&pb44_i2c_gpio_device); +- +- ath79_register_leds_gpio(-1, ARRAY_SIZE(pb44_leds_gpio), +- pb44_leds_gpio); +- ath79_register_gpio_keys_polled(-1, PB44_KEYS_POLL_INTERVAL, +- ARRAY_SIZE(pb44_gpio_keys), +- pb44_gpio_keys); +- ath79_register_spi(&pb44_spi_data, pb44_spi_info, +- ARRAY_SIZE(pb44_spi_info)); +- ath79_register_usb(); +- ath79_register_pci(); +-} +- +-MIPS_MACHINE(ATH79_MACH_PB44, "PB44", "Atheros PB44 reference board", +- pb44_init); +--- a/arch/mips/ath79/mach-ubnt-xm.c ++++ /dev/null +@@ -1,126 +0,0 @@ +-/* +- * Ubiquiti Networks XM (rev 1.0) board support +- * +- * Copyright (C) 2011 René Bolldorf +- * +- * Derived from: mach-pb44.c +- * +- * This program is free software; you can redistribute it and/or modify it +- * under the terms of the GNU General Public License version 2 as published +- * by the Free Software Foundation. +- */ +- +-#include +-#include +-#include +- +-#include +- +-#include "machtypes.h" +-#include "dev-gpio-buttons.h" +-#include "dev-leds-gpio.h" +-#include "dev-spi.h" +-#include "pci.h" +- +-#define UBNT_XM_GPIO_LED_L1 0 +-#define UBNT_XM_GPIO_LED_L2 1 +-#define UBNT_XM_GPIO_LED_L3 11 +-#define UBNT_XM_GPIO_LED_L4 7 +- +-#define UBNT_XM_GPIO_BTN_RESET 12 +- +-#define UBNT_XM_KEYS_POLL_INTERVAL 20 +-#define UBNT_XM_KEYS_DEBOUNCE_INTERVAL (3 * UBNT_XM_KEYS_POLL_INTERVAL) +- +-#define UBNT_XM_EEPROM_ADDR (u8 *) KSEG1ADDR(0x1fff1000) +- +-static struct gpio_led ubnt_xm_leds_gpio[] __initdata = { +- { +- .name = "ubnt-xm:red:link1", +- .gpio = UBNT_XM_GPIO_LED_L1, +- .active_low = 0, +- }, { +- .name = "ubnt-xm:orange:link2", +- .gpio = UBNT_XM_GPIO_LED_L2, +- .active_low = 0, +- }, { +- .name = "ubnt-xm:green:link3", +- .gpio = UBNT_XM_GPIO_LED_L3, +- .active_low = 0, +- }, { +- .name = "ubnt-xm:green:link4", +- .gpio = UBNT_XM_GPIO_LED_L4, +- .active_low = 0, +- }, +-}; +- +-static struct gpio_keys_button ubnt_xm_gpio_keys[] __initdata = { +- { +- .desc = "reset", +- .type = EV_KEY, +- .code = KEY_RESTART, +- .debounce_interval = UBNT_XM_KEYS_DEBOUNCE_INTERVAL, +- .gpio = UBNT_XM_GPIO_BTN_RESET, +- .active_low = 1, +- } +-}; +- +-static struct spi_board_info ubnt_xm_spi_info[] = { +- { +- .bus_num = 0, +- .chip_select = 0, +- .max_speed_hz = 25000000, +- .modalias = "mx25l6405d", +- } +-}; +- +-static struct ath79_spi_platform_data ubnt_xm_spi_data = { +- .bus_num = 0, +- .num_chipselect = 1, +-}; +- +-#ifdef CONFIG_PCI +-static struct ath9k_platform_data ubnt_xm_eeprom_data; +- +-static int ubnt_xm_pci_plat_dev_init(struct pci_dev *dev) +-{ +- switch (PCI_SLOT(dev->devfn)) { +- case 0: +- dev->dev.platform_data = &ubnt_xm_eeprom_data; +- break; +- } +- +- return 0; +-} +- +-static void __init ubnt_xm_pci_init(void) +-{ +- memcpy(ubnt_xm_eeprom_data.eeprom_data, UBNT_XM_EEPROM_ADDR, +- sizeof(ubnt_xm_eeprom_data.eeprom_data)); +- +- ath79_pci_set_plat_dev_init(ubnt_xm_pci_plat_dev_init); +- ath79_register_pci(); +-} +-#else +-static inline void ubnt_xm_pci_init(void) {} +-#endif /* CONFIG_PCI */ +- +-static void __init ubnt_xm_init(void) +-{ +- ath79_register_leds_gpio(-1, ARRAY_SIZE(ubnt_xm_leds_gpio), +- ubnt_xm_leds_gpio); +- +- ath79_register_gpio_keys_polled(-1, UBNT_XM_KEYS_POLL_INTERVAL, +- ARRAY_SIZE(ubnt_xm_gpio_keys), +- ubnt_xm_gpio_keys); +- +- ath79_register_spi(&ubnt_xm_spi_data, ubnt_xm_spi_info, +- ARRAY_SIZE(ubnt_xm_spi_info)); +- +- ubnt_xm_pci_init(); +-} +- +-MIPS_MACHINE(ATH79_MACH_UBNT_XM, +- "UBNT-XM", +- "Ubiquiti Networks XM (rev 1.0) board", +- ubnt_xm_init); +--- a/arch/mips/ath79/machtypes.h ++++ /dev/null +@@ -1,28 +0,0 @@ +-/* +- * Atheros AR71XX/AR724X/AR913X machine type definitions +- * +- * Copyright (C) 2008-2010 Gabor Juhos +- * Copyright (C) 2008 Imre Kaloz +- * +- * This program is free software; you can redistribute it and/or modify it +- * under the terms of the GNU General Public License version 2 as published +- * by the Free Software Foundation. +- */ +- +-#ifndef _ATH79_MACHTYPE_H +-#define _ATH79_MACHTYPE_H +- +-#include +- +-enum ath79_mach_type { +- ATH79_MACH_GENERIC_OF = -1, /* Device tree board */ +- ATH79_MACH_GENERIC = 0, +- ATH79_MACH_AP121, /* Atheros AP121 reference board */ +- ATH79_MACH_AP136_010, /* Atheros AP136-010 reference board */ +- ATH79_MACH_AP81, /* Atheros AP81 reference board */ +- ATH79_MACH_DB120, /* Atheros DB120 reference board */ +- ATH79_MACH_PB44, /* Atheros PB44 reference board */ +- ATH79_MACH_UBNT_XM, /* Ubiquiti Networks XM board rev 1.0 */ +-}; +- +-#endif /* _ATH79_MACHTYPE_H */ +--- a/arch/mips/ath79/setup.c ++++ b/arch/mips/ath79/setup.c +@@ -33,7 +33,6 @@ + #include + #include "common.h" + #include "dev-common.h" +-#include "machtypes.h" + + #define ATH79_SYS_TYPE_LEN 64 + +@@ -236,25 +235,21 @@ void __init plat_mem_setup(void) + else if (fw_passed_dtb) + __dt_setup_arch((void *)KSEG0ADDR(fw_passed_dtb)); + +- if (mips_machtype != ATH79_MACH_GENERIC_OF) { +- ath79_reset_base = ioremap_nocache(AR71XX_RESET_BASE, +- AR71XX_RESET_SIZE); +- ath79_pll_base = ioremap_nocache(AR71XX_PLL_BASE, +- AR71XX_PLL_SIZE); +- ath79_detect_sys_type(); +- ath79_ddr_ctrl_init(); ++ ath79_reset_base = ioremap_nocache(AR71XX_RESET_BASE, ++ AR71XX_RESET_SIZE); ++ ath79_pll_base = ioremap_nocache(AR71XX_PLL_BASE, ++ AR71XX_PLL_SIZE); ++ ath79_detect_sys_type(); ++ ath79_ddr_ctrl_init(); + +- detect_memory_region(0, ATH79_MEM_SIZE_MIN, ATH79_MEM_SIZE_MAX); +- +- /* OF machines should use the reset driver */ +- _machine_restart = ath79_restart; +- } ++ detect_memory_region(0, ATH79_MEM_SIZE_MIN, ATH79_MEM_SIZE_MAX); + ++ _machine_restart = ath79_restart; + _machine_halt = ath79_halt; + pm_power_off = ath79_halt; + } + +-static void __init ath79_of_plat_time_init(void) ++void __init plat_time_init(void) + { + struct device_node *np; + struct clk *clk; +@@ -284,66 +279,12 @@ static void __init ath79_of_plat_time_in + clk_put(clk); + } + +-void __init plat_time_init(void) +-{ +- unsigned long cpu_clk_rate; +- unsigned long ahb_clk_rate; +- unsigned long ddr_clk_rate; +- unsigned long ref_clk_rate; +- +- if (IS_ENABLED(CONFIG_OF) && mips_machtype == ATH79_MACH_GENERIC_OF) { +- ath79_of_plat_time_init(); +- return; +- } +- +- ath79_clocks_init(); +- +- cpu_clk_rate = ath79_get_sys_clk_rate("cpu"); +- ahb_clk_rate = ath79_get_sys_clk_rate("ahb"); +- ddr_clk_rate = ath79_get_sys_clk_rate("ddr"); +- ref_clk_rate = ath79_get_sys_clk_rate("ref"); +- +- pr_info("Clocks: CPU:%lu.%03luMHz, DDR:%lu.%03luMHz, AHB:%lu.%03luMHz, Ref:%lu.%03luMHz\n", +- cpu_clk_rate / 1000000, (cpu_clk_rate / 1000) % 1000, +- ddr_clk_rate / 1000000, (ddr_clk_rate / 1000) % 1000, +- ahb_clk_rate / 1000000, (ahb_clk_rate / 1000) % 1000, +- ref_clk_rate / 1000000, (ref_clk_rate / 1000) % 1000); +- +- mips_hpt_frequency = cpu_clk_rate / 2; +-} +- + void __init arch_init_irq(void) + { + irqchip_init(); + } + +-static int __init ath79_setup(void) +-{ +- if (mips_machtype == ATH79_MACH_GENERIC_OF) +- return 0; +- +- ath79_gpio_init(); +- ath79_register_uart(); +- ath79_register_wdt(); +- +- mips_machine_setup(); +- +- return 0; +-} +- +-arch_initcall(ath79_setup); +- + void __init device_tree_init(void) + { + unflatten_and_copy_device_tree(); + } +- +-MIPS_MACHINE(ATH79_MACH_GENERIC, +- "Generic", +- "Generic AR71XX/AR724X/AR913X based board", +- NULL); +- +-MIPS_MACHINE(ATH79_MACH_GENERIC_OF, +- "DTB", +- "Generic AR71XX/AR724X/AR913X based board (DT)", +- NULL); diff --git a/target/linux/ath79/patches-4.14/0029-MIPS-ath79-drop-legacy-pci-code.patch b/target/linux/ath79/patches-4.14/0029-MIPS-ath79-drop-legacy-pci-code.patch new file mode 100644 index 0000000000..254f2f9253 --- /dev/null +++ b/target/linux/ath79/patches-4.14/0029-MIPS-ath79-drop-legacy-pci-code.patch @@ -0,0 +1,379 @@ +From d0f1420702ed47a82572aaf39e7407055518d14e Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Sat, 23 Jun 2018 15:05:19 +0200 +Subject: [PATCH 29/33] MIPS: ath79: drop legacy pci code + +With the target now being fully OF based, we can drop the legacy pci +platform code. The only bits that we need to keep is the fixup code +which we move to its own code file. + +Signed-off-by: John Crispin +--- + arch/mips/ath79/Makefile | 1 - + arch/mips/ath79/pci.c | 273 -------------------------------------------- + arch/mips/ath79/pci.h | 35 ------ + arch/mips/pci/Makefile | 1 + + arch/mips/pci/fixup-ath79.c | 21 ++++ + 5 files changed, 22 insertions(+), 309 deletions(-) + delete mode 100644 arch/mips/ath79/pci.c + delete mode 100644 arch/mips/ath79/pci.h + create mode 100644 arch/mips/pci/fixup-ath79.c + +--- a/arch/mips/ath79/Makefile ++++ b/arch/mips/ath79/Makefile +@@ -11,7 +11,6 @@ + obj-y := prom.o setup.o common.o clock.o + + obj-$(CONFIG_EARLY_PRINTK) += early_printk.o +-obj-$(CONFIG_PCI) += pci.o + + # + # Devices +--- a/arch/mips/ath79/pci.c ++++ /dev/null +@@ -1,273 +0,0 @@ +-/* +- * Atheros AR71XX/AR724X specific PCI setup code +- * +- * Copyright (C) 2011 René Bolldorf +- * Copyright (C) 2008-2011 Gabor Juhos +- * Copyright (C) 2008 Imre Kaloz +- * +- * Parts of this file are based on Atheros' 2.6.15 BSP +- * +- * This program is free software; you can redistribute it and/or modify it +- * under the terms of the GNU General Public License version 2 as published +- * by the Free Software Foundation. +- */ +- +-#include +-#include +-#include +-#include +-#include +-#include +-#include +-#include "pci.h" +- +-static int (*ath79_pci_plat_dev_init)(struct pci_dev *dev); +-static const struct ath79_pci_irq *ath79_pci_irq_map; +-static unsigned ath79_pci_nr_irqs; +- +-static const struct ath79_pci_irq ar71xx_pci_irq_map[] = { +- { +- .slot = 17, +- .pin = 1, +- .irq = ATH79_PCI_IRQ(0), +- }, { +- .slot = 18, +- .pin = 1, +- .irq = ATH79_PCI_IRQ(1), +- }, { +- .slot = 19, +- .pin = 1, +- .irq = ATH79_PCI_IRQ(2), +- } +-}; +- +-static const struct ath79_pci_irq ar724x_pci_irq_map[] = { +- { +- .slot = 0, +- .pin = 1, +- .irq = ATH79_PCI_IRQ(0), +- } +-}; +- +-static const struct ath79_pci_irq qca955x_pci_irq_map[] = { +- { +- .bus = 0, +- .slot = 0, +- .pin = 1, +- .irq = ATH79_PCI_IRQ(0), +- }, +- { +- .bus = 1, +- .slot = 0, +- .pin = 1, +- .irq = ATH79_PCI_IRQ(1), +- }, +-}; +- +-int pcibios_map_irq(const struct pci_dev *dev, uint8_t slot, uint8_t pin) +-{ +- int irq = -1; +- int i; +- +- if (ath79_pci_nr_irqs == 0 || +- ath79_pci_irq_map == NULL) { +- if (soc_is_ar71xx()) { +- ath79_pci_irq_map = ar71xx_pci_irq_map; +- ath79_pci_nr_irqs = ARRAY_SIZE(ar71xx_pci_irq_map); +- } else if (soc_is_ar724x() || +- soc_is_ar9342() || +- soc_is_ar9344()) { +- ath79_pci_irq_map = ar724x_pci_irq_map; +- ath79_pci_nr_irqs = ARRAY_SIZE(ar724x_pci_irq_map); +- } else if (soc_is_qca955x()) { +- ath79_pci_irq_map = qca955x_pci_irq_map; +- ath79_pci_nr_irqs = ARRAY_SIZE(qca955x_pci_irq_map); +- } else { +- pr_crit("pci %s: invalid irq map\n", +- pci_name((struct pci_dev *) dev)); +- return irq; +- } +- } +- +- for (i = 0; i < ath79_pci_nr_irqs; i++) { +- const struct ath79_pci_irq *entry; +- +- entry = &ath79_pci_irq_map[i]; +- if (entry->bus == dev->bus->number && +- entry->slot == slot && +- entry->pin == pin) { +- irq = entry->irq; +- break; +- } +- } +- +- if (irq < 0) +- pr_crit("pci %s: no irq found for pin %u\n", +- pci_name((struct pci_dev *) dev), pin); +- else +- pr_info("pci %s: using irq %d for pin %u\n", +- pci_name((struct pci_dev *) dev), irq, pin); +- +- return irq; +-} +- +-int pcibios_plat_dev_init(struct pci_dev *dev) +-{ +- if (ath79_pci_plat_dev_init) +- return ath79_pci_plat_dev_init(dev); +- +- return 0; +-} +- +-void __init ath79_pci_set_irq_map(unsigned nr_irqs, +- const struct ath79_pci_irq *map) +-{ +- ath79_pci_nr_irqs = nr_irqs; +- ath79_pci_irq_map = map; +-} +- +-void __init ath79_pci_set_plat_dev_init(int (*func)(struct pci_dev *dev)) +-{ +- ath79_pci_plat_dev_init = func; +-} +- +-static struct platform_device * +-ath79_register_pci_ar71xx(void) +-{ +- struct platform_device *pdev; +- struct resource res[4]; +- +- memset(res, 0, sizeof(res)); +- +- res[0].name = "cfg_base"; +- res[0].flags = IORESOURCE_MEM; +- res[0].start = AR71XX_PCI_CFG_BASE; +- res[0].end = AR71XX_PCI_CFG_BASE + AR71XX_PCI_CFG_SIZE - 1; +- +- res[1].flags = IORESOURCE_IRQ; +- res[1].start = ATH79_CPU_IRQ(2); +- res[1].end = ATH79_CPU_IRQ(2); +- +- res[2].name = "io_base"; +- res[2].flags = IORESOURCE_IO; +- res[2].start = 0; +- res[2].end = 0; +- +- res[3].name = "mem_base"; +- res[3].flags = IORESOURCE_MEM; +- res[3].start = AR71XX_PCI_MEM_BASE; +- res[3].end = AR71XX_PCI_MEM_BASE + AR71XX_PCI_MEM_SIZE - 1; +- +- pdev = platform_device_register_simple("ar71xx-pci", -1, +- res, ARRAY_SIZE(res)); +- return pdev; +-} +- +-static struct platform_device * +-ath79_register_pci_ar724x(int id, +- unsigned long cfg_base, +- unsigned long ctrl_base, +- unsigned long crp_base, +- unsigned long mem_base, +- unsigned long mem_size, +- unsigned long io_base, +- int irq) +-{ +- struct platform_device *pdev; +- struct resource res[6]; +- +- memset(res, 0, sizeof(res)); +- +- res[0].name = "cfg_base"; +- res[0].flags = IORESOURCE_MEM; +- res[0].start = cfg_base; +- res[0].end = cfg_base + AR724X_PCI_CFG_SIZE - 1; +- +- res[1].name = "ctrl_base"; +- res[1].flags = IORESOURCE_MEM; +- res[1].start = ctrl_base; +- res[1].end = ctrl_base + AR724X_PCI_CTRL_SIZE - 1; +- +- res[2].flags = IORESOURCE_IRQ; +- res[2].start = irq; +- res[2].end = irq; +- +- res[3].name = "mem_base"; +- res[3].flags = IORESOURCE_MEM; +- res[3].start = mem_base; +- res[3].end = mem_base + mem_size - 1; +- +- res[4].name = "io_base"; +- res[4].flags = IORESOURCE_IO; +- res[4].start = io_base; +- res[4].end = io_base; +- +- res[5].name = "crp_base"; +- res[5].flags = IORESOURCE_MEM; +- res[5].start = crp_base; +- res[5].end = crp_base + AR724X_PCI_CRP_SIZE - 1; +- +- pdev = platform_device_register_simple("ar724x-pci", id, +- res, ARRAY_SIZE(res)); +- return pdev; +-} +- +-int __init ath79_register_pci(void) +-{ +- struct platform_device *pdev = NULL; +- +- if (soc_is_ar71xx()) { +- pdev = ath79_register_pci_ar71xx(); +- } else if (soc_is_ar724x()) { +- pdev = ath79_register_pci_ar724x(-1, +- AR724X_PCI_CFG_BASE, +- AR724X_PCI_CTRL_BASE, +- AR724X_PCI_CRP_BASE, +- AR724X_PCI_MEM_BASE, +- AR724X_PCI_MEM_SIZE, +- 0, +- ATH79_CPU_IRQ(2)); +- } else if (soc_is_ar9342() || +- soc_is_ar9344()) { +- u32 bootstrap; +- +- bootstrap = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP); +- if ((bootstrap & AR934X_BOOTSTRAP_PCIE_RC) == 0) +- return -ENODEV; +- +- pdev = ath79_register_pci_ar724x(-1, +- AR724X_PCI_CFG_BASE, +- AR724X_PCI_CTRL_BASE, +- AR724X_PCI_CRP_BASE, +- AR724X_PCI_MEM_BASE, +- AR724X_PCI_MEM_SIZE, +- 0, +- ATH79_IP2_IRQ(0)); +- } else if (soc_is_qca9558()) { +- pdev = ath79_register_pci_ar724x(0, +- QCA955X_PCI_CFG_BASE0, +- QCA955X_PCI_CTRL_BASE0, +- QCA955X_PCI_CRP_BASE0, +- QCA955X_PCI_MEM_BASE0, +- QCA955X_PCI_MEM_SIZE, +- 0, +- ATH79_IP2_IRQ(0)); +- +- pdev = ath79_register_pci_ar724x(1, +- QCA955X_PCI_CFG_BASE1, +- QCA955X_PCI_CTRL_BASE1, +- QCA955X_PCI_CRP_BASE1, +- QCA955X_PCI_MEM_BASE1, +- QCA955X_PCI_MEM_SIZE, +- 1, +- ATH79_IP3_IRQ(2)); +- } else { +- /* No PCI support */ +- return -ENODEV; +- } +- +- if (!pdev) +- pr_err("unable to register PCI controller device\n"); +- +- return pdev ? 0 : -ENODEV; +-} +--- a/arch/mips/ath79/pci.h ++++ /dev/null +@@ -1,35 +0,0 @@ +-/* +- * Atheros AR71XX/AR724X PCI support +- * +- * Copyright (C) 2011 René Bolldorf +- * Copyright (C) 2008-2011 Gabor Juhos +- * Copyright (C) 2008 Imre Kaloz +- * +- * This program is free software; you can redistribute it and/or modify it +- * under the terms of the GNU General Public License version 2 as published +- * by the Free Software Foundation. +- */ +- +-#ifndef _ATH79_PCI_H +-#define _ATH79_PCI_H +- +-struct ath79_pci_irq { +- int bus; +- u8 slot; +- u8 pin; +- int irq; +-}; +- +-#ifdef CONFIG_PCI +-void ath79_pci_set_irq_map(unsigned nr_irqs, const struct ath79_pci_irq *map); +-void ath79_pci_set_plat_dev_init(int (*func)(struct pci_dev *dev)); +-int ath79_register_pci(void); +-#else +-static inline void +-ath79_pci_set_irq_map(unsigned nr_irqs, const struct ath79_pci_irq *map) {} +-static inline void +-ath79_pci_set_plat_dev_init(int (*func)(struct pci_dev *)) {} +-static inline int ath79_register_pci(void) { return 0; } +-#endif +- +-#endif /* _ATH79_PCI_H */ +--- a/arch/mips/pci/Makefile ++++ b/arch/mips/pci/Makefile +@@ -29,6 +29,7 @@ obj-$(CONFIG_MIPS_PCI_VIRTIO) += pci-vir + # + # These are still pretty much in the old state, watch, go blind. + # ++obj-$(CONFIG_ATH79) += fixup-ath79.o + obj-$(CONFIG_LASAT) += pci-lasat.o + obj-$(CONFIG_MIPS_COBALT) += fixup-cobalt.o + obj-$(CONFIG_LEMOTE_FULOONG2E) += fixup-fuloong2e.o ops-loongson2.o +--- /dev/null ++++ b/arch/mips/pci/fixup-ath79.c +@@ -0,0 +1,21 @@ ++/* ++ * Copyright (C) 2018 John Crispin ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ */ ++ ++#include ++//#include ++#include ++ ++int pcibios_plat_dev_init(struct pci_dev *dev) ++{ ++ return PCIBIOS_SUCCESSFUL; ++} ++ ++int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) ++{ ++ return of_irq_parse_and_map_pci(dev, slot, pin); ++} diff --git a/target/linux/ath79/patches-4.14/0029-MIPS-ath79-move-legacy-wdt-and-uart-clock-aliases-ou.patch b/target/linux/ath79/patches-4.14/0029-MIPS-ath79-move-legacy-wdt-and-uart-clock-aliases-ou.patch deleted file mode 100644 index 07e750a96c..0000000000 --- a/target/linux/ath79/patches-4.14/0029-MIPS-ath79-move-legacy-wdt-and-uart-clock-aliases-ou.patch +++ /dev/null @@ -1,110 +0,0 @@ -From: Felix Fietkau -Date: Tue, 6 Mar 2018 13:22:43 +0100 -Subject: [PATCH] MIPS: ath79: move legacy "wdt" and "uart" clock aliases - out of soc init - -Preparation for reusing functions for DT - -Signed-off-by: Felix Fietkau ---- - ---- a/arch/mips/ath79/clock.c -+++ b/arch/mips/ath79/clock.c -@@ -109,9 +109,6 @@ static void __init ar71xx_clocks_init(vo - ath79_set_clk(ATH79_CLK_CPU, cpu_rate); - ath79_set_clk(ATH79_CLK_DDR, ddr_rate); - ath79_set_clk(ATH79_CLK_AHB, ahb_rate); -- -- clk_add_alias("wdt", NULL, "ahb", NULL); -- clk_add_alias("uart", NULL, "ahb", NULL); - } - - static void __init ar724x_clk_init(struct clk *ref_clk, void __iomem *pll_base) -@@ -139,9 +136,6 @@ static void __init ar724x_clocks_init(vo - ref_clk = ath79_set_clk(ATH79_CLK_REF, AR724X_BASE_FREQ); - - ar724x_clk_init(ref_clk, ath79_pll_base); -- -- clk_add_alias("wdt", NULL, "ahb", NULL); -- clk_add_alias("uart", NULL, "ahb", NULL); - } - - static void __init ar9330_clk_init(struct clk *ref_clk, void __iomem *pll_base) -@@ -217,9 +211,6 @@ static void __init ar933x_clocks_init(vo - ref_clk = ath79_set_clk(ATH79_CLK_REF, ref_rate); - - ar9330_clk_init(ref_clk, ath79_pll_base); -- -- clk_add_alias("wdt", NULL, "ahb", NULL); -- clk_add_alias("uart", NULL, "ref", NULL); - } - - static u32 __init ar934x_get_pll_freq(u32 ref, u32 ref_div, u32 nint, u32 nfrac, -@@ -352,9 +343,6 @@ static void __init ar934x_clocks_init(vo - ath79_set_clk(ATH79_CLK_DDR, ddr_rate); - ath79_set_clk(ATH79_CLK_AHB, ahb_rate); - -- clk_add_alias("wdt", NULL, "ref", NULL); -- clk_add_alias("uart", NULL, "ref", NULL); -- - iounmap(dpll_base); - } - -@@ -438,9 +426,6 @@ static void __init qca953x_clocks_init(v - ath79_set_clk(ATH79_CLK_CPU, cpu_rate); - ath79_set_clk(ATH79_CLK_DDR, ddr_rate); - ath79_set_clk(ATH79_CLK_AHB, ahb_rate); -- -- clk_add_alias("wdt", NULL, "ref", NULL); -- clk_add_alias("uart", NULL, "ref", NULL); - } - - static void __init qca955x_clocks_init(void) -@@ -523,9 +508,6 @@ static void __init qca955x_clocks_init(v - ath79_set_clk(ATH79_CLK_CPU, cpu_rate); - ath79_set_clk(ATH79_CLK_DDR, ddr_rate); - ath79_set_clk(ATH79_CLK_AHB, ahb_rate); -- -- clk_add_alias("wdt", NULL, "ref", NULL); -- clk_add_alias("uart", NULL, "ref", NULL); - } - - static void __init qca956x_clocks_init(void) -@@ -617,13 +599,13 @@ static void __init qca956x_clocks_init(v - ath79_set_clk(ATH79_CLK_CPU, cpu_rate); - ath79_set_clk(ATH79_CLK_DDR, ddr_rate); - ath79_set_clk(ATH79_CLK_AHB, ahb_rate); -- -- clk_add_alias("wdt", NULL, "ref", NULL); -- clk_add_alias("uart", NULL, "ref", NULL); - } - - void __init ath79_clocks_init(void) - { -+ const char *wdt; -+ const char *uart; -+ - if (soc_is_ar71xx()) - ar71xx_clocks_init(); - else if (soc_is_ar724x() || soc_is_ar913x()) -@@ -640,6 +622,20 @@ void __init ath79_clocks_init(void) - qca956x_clocks_init(); - else - BUG(); -+ -+ if (soc_is_ar71xx() || soc_is_ar724x() || soc_is_ar913x()) { -+ wdt = "ahb"; -+ uart = "ahb"; -+ } else if (soc_is_ar933x()) { -+ wdt = "ahb"; -+ uart = "ref"; -+ } else { -+ wdt = "ref"; -+ uart = "ref"; -+ } -+ -+ clk_add_alias("wdt", NULL, wdt, NULL); -+ clk_add_alias("uart", NULL, uart, NULL); - } - - unsigned long __init diff --git a/target/linux/ath79/patches-4.14/0030-MIPS-ath79-drop-platform-device-registration-code.patch b/target/linux/ath79/patches-4.14/0030-MIPS-ath79-drop-platform-device-registration-code.patch new file mode 100644 index 0000000000..93a133c1df --- /dev/null +++ b/target/linux/ath79/patches-4.14/0030-MIPS-ath79-drop-platform-device-registration-code.patch @@ -0,0 +1,933 @@ +From dce930fba8ad3a90ccd164f199e57c2d61937ccd Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Sat, 23 Jun 2018 15:12:38 +0200 +Subject: [PATCH 30/33] MIPS: ath79: drop platform device registration code + +With the target now being fully OF based, we can drop the legacy platform +device registration code. All devices and their drivers are now probed +via OF. + +Signed-off-by: John Crispin +--- + arch/mips/ath79/Makefile | 10 -- + arch/mips/ath79/common.h | 2 - + arch/mips/ath79/dev-common.c | 159 ------------------------ + arch/mips/ath79/dev-common.h | 18 --- + arch/mips/ath79/dev-gpio-buttons.c | 56 --------- + arch/mips/ath79/dev-gpio-buttons.h | 23 ---- + arch/mips/ath79/dev-leds-gpio.c | 54 --------- + arch/mips/ath79/dev-leds-gpio.h | 21 ---- + arch/mips/ath79/dev-spi.c | 38 ------ + arch/mips/ath79/dev-spi.h | 22 ---- + arch/mips/ath79/dev-usb.c | 242 ------------------------------------- + arch/mips/ath79/dev-usb.h | 17 --- + arch/mips/ath79/dev-wmac.c | 155 ------------------------ + arch/mips/ath79/dev-wmac.h | 17 --- + arch/mips/ath79/setup.c | 1 - + 15 files changed, 835 deletions(-) + delete mode 100644 arch/mips/ath79/dev-common.c + delete mode 100644 arch/mips/ath79/dev-common.h + delete mode 100644 arch/mips/ath79/dev-gpio-buttons.c + delete mode 100644 arch/mips/ath79/dev-gpio-buttons.h + delete mode 100644 arch/mips/ath79/dev-leds-gpio.c + delete mode 100644 arch/mips/ath79/dev-leds-gpio.h + delete mode 100644 arch/mips/ath79/dev-spi.c + delete mode 100644 arch/mips/ath79/dev-spi.h + delete mode 100644 arch/mips/ath79/dev-usb.c + delete mode 100644 arch/mips/ath79/dev-usb.h + delete mode 100644 arch/mips/ath79/dev-wmac.c + delete mode 100644 arch/mips/ath79/dev-wmac.h + +--- a/arch/mips/ath79/Makefile ++++ b/arch/mips/ath79/Makefile +@@ -11,13 +11,3 @@ + obj-y := prom.o setup.o common.o clock.o + + obj-$(CONFIG_EARLY_PRINTK) += early_printk.o +- +-# +-# Devices +-# +-obj-y += dev-common.o +-obj-$(CONFIG_ATH79_DEV_GPIO_BUTTONS) += dev-gpio-buttons.o +-obj-$(CONFIG_ATH79_DEV_LEDS_GPIO) += dev-leds-gpio.o +-obj-$(CONFIG_ATH79_DEV_SPI) += dev-spi.o +-obj-$(CONFIG_ATH79_DEV_USB) += dev-usb.o +-obj-$(CONFIG_ATH79_DEV_WMAC) += dev-wmac.o +--- a/arch/mips/ath79/common.h ++++ b/arch/mips/ath79/common.h +@@ -24,6 +24,4 @@ unsigned long ath79_get_sys_clk_rate(con + + void ath79_ddr_ctrl_init(void); + +-void ath79_gpio_init(void); +- + #endif /* __ATH79_COMMON_H */ +--- a/arch/mips/ath79/dev-common.c ++++ /dev/null +@@ -1,159 +0,0 @@ +-/* +- * Atheros AR71XX/AR724X/AR913X common devices +- * +- * Copyright (C) 2008-2011 Gabor Juhos +- * Copyright (C) 2008 Imre Kaloz +- * +- * Parts of this file are based on Atheros' 2.6.15 BSP +- * +- * This program is free software; you can redistribute it and/or modify it +- * under the terms of the GNU General Public License version 2 as published +- * by the Free Software Foundation. +- */ +- +-#include +-#include +-#include +-#include +-#include +-#include +-#include +- +-#include +-#include +-#include "common.h" +-#include "dev-common.h" +- +-static struct resource ath79_uart_resources[] = { +- { +- .start = AR71XX_UART_BASE, +- .end = AR71XX_UART_BASE + AR71XX_UART_SIZE - 1, +- .flags = IORESOURCE_MEM, +- }, +-}; +- +-#define AR71XX_UART_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP) +-static struct plat_serial8250_port ath79_uart_data[] = { +- { +- .mapbase = AR71XX_UART_BASE, +- .irq = ATH79_MISC_IRQ(3), +- .flags = AR71XX_UART_FLAGS, +- .iotype = UPIO_MEM32, +- .regshift = 2, +- }, { +- /* terminating entry */ +- } +-}; +- +-static struct platform_device ath79_uart_device = { +- .name = "serial8250", +- .id = PLAT8250_DEV_PLATFORM, +- .resource = ath79_uart_resources, +- .num_resources = ARRAY_SIZE(ath79_uart_resources), +- .dev = { +- .platform_data = ath79_uart_data +- }, +-}; +- +-static struct resource ar933x_uart_resources[] = { +- { +- .start = AR933X_UART_BASE, +- .end = AR933X_UART_BASE + AR71XX_UART_SIZE - 1, +- .flags = IORESOURCE_MEM, +- }, +- { +- .start = ATH79_MISC_IRQ(3), +- .end = ATH79_MISC_IRQ(3), +- .flags = IORESOURCE_IRQ, +- }, +-}; +- +-static struct platform_device ar933x_uart_device = { +- .name = "ar933x-uart", +- .id = -1, +- .resource = ar933x_uart_resources, +- .num_resources = ARRAY_SIZE(ar933x_uart_resources), +-}; +- +-void __init ath79_register_uart(void) +-{ +- unsigned long uart_clk_rate; +- +- uart_clk_rate = ath79_get_sys_clk_rate("uart"); +- +- if (soc_is_ar71xx() || +- soc_is_ar724x() || +- soc_is_ar913x() || +- soc_is_ar934x() || +- soc_is_qca955x()) { +- ath79_uart_data[0].uartclk = uart_clk_rate; +- platform_device_register(&ath79_uart_device); +- } else if (soc_is_ar933x()) { +- platform_device_register(&ar933x_uart_device); +- } else { +- BUG(); +- } +-} +- +-void __init ath79_register_wdt(void) +-{ +- struct resource res; +- +- memset(&res, 0, sizeof(res)); +- +- res.flags = IORESOURCE_MEM; +- res.start = AR71XX_RESET_BASE + AR71XX_RESET_REG_WDOG_CTRL; +- res.end = res.start + 0x8 - 1; +- +- platform_device_register_simple("ath79-wdt", -1, &res, 1); +-} +- +-static struct ath79_gpio_platform_data ath79_gpio_pdata; +- +-static struct resource ath79_gpio_resources[] = { +- { +- .flags = IORESOURCE_MEM, +- .start = AR71XX_GPIO_BASE, +- .end = AR71XX_GPIO_BASE + AR71XX_GPIO_SIZE - 1, +- }, +- { +- .start = ATH79_MISC_IRQ(2), +- .end = ATH79_MISC_IRQ(2), +- .flags = IORESOURCE_IRQ, +- }, +-}; +- +-static struct platform_device ath79_gpio_device = { +- .name = "ath79-gpio", +- .id = -1, +- .resource = ath79_gpio_resources, +- .num_resources = ARRAY_SIZE(ath79_gpio_resources), +- .dev = { +- .platform_data = &ath79_gpio_pdata +- }, +-}; +- +-void __init ath79_gpio_init(void) +-{ +- if (soc_is_ar71xx()) { +- ath79_gpio_pdata.ngpios = AR71XX_GPIO_COUNT; +- } else if (soc_is_ar7240()) { +- ath79_gpio_pdata.ngpios = AR7240_GPIO_COUNT; +- } else if (soc_is_ar7241() || soc_is_ar7242()) { +- ath79_gpio_pdata.ngpios = AR7241_GPIO_COUNT; +- } else if (soc_is_ar913x()) { +- ath79_gpio_pdata.ngpios = AR913X_GPIO_COUNT; +- } else if (soc_is_ar933x()) { +- ath79_gpio_pdata.ngpios = AR933X_GPIO_COUNT; +- } else if (soc_is_ar934x()) { +- ath79_gpio_pdata.ngpios = AR934X_GPIO_COUNT; +- ath79_gpio_pdata.oe_inverted = 1; +- } else if (soc_is_qca955x()) { +- ath79_gpio_pdata.ngpios = QCA955X_GPIO_COUNT; +- ath79_gpio_pdata.oe_inverted = 1; +- } else { +- BUG(); +- } +- +- platform_device_register(&ath79_gpio_device); +-} +--- a/arch/mips/ath79/dev-common.h ++++ /dev/null +@@ -1,18 +0,0 @@ +-/* +- * Atheros AR71XX/AR724X/AR913X common devices +- * +- * Copyright (C) 2008-2010 Gabor Juhos +- * Copyright (C) 2008 Imre Kaloz +- * +- * This program is free software; you can redistribute it and/or modify it +- * under the terms of the GNU General Public License version 2 as published +- * by the Free Software Foundation. +- */ +- +-#ifndef _ATH79_DEV_COMMON_H +-#define _ATH79_DEV_COMMON_H +- +-void ath79_register_uart(void); +-void ath79_register_wdt(void); +- +-#endif /* _ATH79_DEV_COMMON_H */ +--- a/arch/mips/ath79/dev-gpio-buttons.c ++++ /dev/null +@@ -1,56 +0,0 @@ +-/* +- * Atheros AR71XX/AR724X/AR913X GPIO button support +- * +- * Copyright (C) 2008-2010 Gabor Juhos +- * Copyright (C) 2008 Imre Kaloz +- * +- * This program is free software; you can redistribute it and/or modify it +- * under the terms of the GNU General Public License version 2 as published +- * by the Free Software Foundation. +- */ +- +-#include "linux/init.h" +-#include "linux/slab.h" +-#include +- +-#include "dev-gpio-buttons.h" +- +-void __init ath79_register_gpio_keys_polled(int id, +- unsigned poll_interval, +- unsigned nbuttons, +- struct gpio_keys_button *buttons) +-{ +- struct platform_device *pdev; +- struct gpio_keys_platform_data pdata; +- struct gpio_keys_button *p; +- int err; +- +- p = kmemdup(buttons, nbuttons * sizeof(*p), GFP_KERNEL); +- if (!p) +- return; +- +- pdev = platform_device_alloc("gpio-keys-polled", id); +- if (!pdev) +- goto err_free_buttons; +- +- memset(&pdata, 0, sizeof(pdata)); +- pdata.poll_interval = poll_interval; +- pdata.nbuttons = nbuttons; +- pdata.buttons = p; +- +- err = platform_device_add_data(pdev, &pdata, sizeof(pdata)); +- if (err) +- goto err_put_pdev; +- +- err = platform_device_add(pdev); +- if (err) +- goto err_put_pdev; +- +- return; +- +-err_put_pdev: +- platform_device_put(pdev); +- +-err_free_buttons: +- kfree(p); +-} +--- a/arch/mips/ath79/dev-gpio-buttons.h ++++ /dev/null +@@ -1,23 +0,0 @@ +-/* +- * Atheros AR71XX/AR724X/AR913X GPIO button support +- * +- * Copyright (C) 2008-2010 Gabor Juhos +- * Copyright (C) 2008 Imre Kaloz +- * +- * This program is free software; you can redistribute it and/or modify it +- * under the terms of the GNU General Public License version 2 as published +- * by the Free Software Foundation. +- */ +- +-#ifndef _ATH79_DEV_GPIO_BUTTONS_H +-#define _ATH79_DEV_GPIO_BUTTONS_H +- +-#include +-#include +- +-void ath79_register_gpio_keys_polled(int id, +- unsigned poll_interval, +- unsigned nbuttons, +- struct gpio_keys_button *buttons); +- +-#endif /* _ATH79_DEV_GPIO_BUTTONS_H */ +--- a/arch/mips/ath79/dev-leds-gpio.c ++++ /dev/null +@@ -1,54 +0,0 @@ +-/* +- * Atheros AR71XX/AR724X/AR913X common GPIO LEDs support +- * +- * Copyright (C) 2008-2010 Gabor Juhos +- * Copyright (C) 2008 Imre Kaloz +- * +- * This program is free software; you can redistribute it and/or modify it +- * under the terms of the GNU General Public License version 2 as published +- * by the Free Software Foundation. +- */ +- +-#include +-#include +-#include +- +-#include "dev-leds-gpio.h" +- +-void __init ath79_register_leds_gpio(int id, +- unsigned num_leds, +- struct gpio_led *leds) +-{ +- struct platform_device *pdev; +- struct gpio_led_platform_data pdata; +- struct gpio_led *p; +- int err; +- +- p = kmemdup(leds, num_leds * sizeof(*p), GFP_KERNEL); +- if (!p) +- return; +- +- pdev = platform_device_alloc("leds-gpio", id); +- if (!pdev) +- goto err_free_leds; +- +- memset(&pdata, 0, sizeof(pdata)); +- pdata.num_leds = num_leds; +- pdata.leds = p; +- +- err = platform_device_add_data(pdev, &pdata, sizeof(pdata)); +- if (err) +- goto err_put_pdev; +- +- err = platform_device_add(pdev); +- if (err) +- goto err_put_pdev; +- +- return; +- +-err_put_pdev: +- platform_device_put(pdev); +- +-err_free_leds: +- kfree(p); +-} +--- a/arch/mips/ath79/dev-leds-gpio.h ++++ /dev/null +@@ -1,21 +0,0 @@ +-/* +- * Atheros AR71XX/AR724X/AR913X common GPIO LEDs support +- * +- * Copyright (C) 2008-2010 Gabor Juhos +- * Copyright (C) 2008 Imre Kaloz +- * +- * This program is free software; you can redistribute it and/or modify it +- * under the terms of the GNU General Public License version 2 as published +- * by the Free Software Foundation. +- */ +- +-#ifndef _ATH79_DEV_LEDS_GPIO_H +-#define _ATH79_DEV_LEDS_GPIO_H +- +-#include +- +-void ath79_register_leds_gpio(int id, +- unsigned num_leds, +- struct gpio_led *leds); +- +-#endif /* _ATH79_DEV_LEDS_GPIO_H */ +--- a/arch/mips/ath79/dev-spi.c ++++ /dev/null +@@ -1,38 +0,0 @@ +-/* +- * Atheros AR71XX/AR724X/AR913X SPI controller device +- * +- * Copyright (C) 2008-2010 Gabor Juhos +- * Copyright (C) 2008 Imre Kaloz +- * +- * This program is free software; you can redistribute it and/or modify it +- * under the terms of the GNU General Public License version 2 as published +- * by the Free Software Foundation. +- */ +- +-#include +-#include +-#include "dev-spi.h" +- +-static struct resource ath79_spi_resources[] = { +- { +- .start = AR71XX_SPI_BASE, +- .end = AR71XX_SPI_BASE + AR71XX_SPI_SIZE - 1, +- .flags = IORESOURCE_MEM, +- }, +-}; +- +-static struct platform_device ath79_spi_device = { +- .name = "ath79-spi", +- .id = -1, +- .resource = ath79_spi_resources, +- .num_resources = ARRAY_SIZE(ath79_spi_resources), +-}; +- +-void __init ath79_register_spi(struct ath79_spi_platform_data *pdata, +- struct spi_board_info const *info, +- unsigned n) +-{ +- spi_register_board_info(info, n); +- ath79_spi_device.dev.platform_data = pdata; +- platform_device_register(&ath79_spi_device); +-} +--- a/arch/mips/ath79/dev-spi.h ++++ /dev/null +@@ -1,22 +0,0 @@ +-/* +- * Atheros AR71XX/AR724X/AR913X SPI controller device +- * +- * Copyright (C) 2008-2010 Gabor Juhos +- * Copyright (C) 2008 Imre Kaloz +- * +- * This program is free software; you can redistribute it and/or modify it +- * under the terms of the GNU General Public License version 2 as published +- * by the Free Software Foundation. +- */ +- +-#ifndef _ATH79_DEV_SPI_H +-#define _ATH79_DEV_SPI_H +- +-#include +-#include +- +-void ath79_register_spi(struct ath79_spi_platform_data *pdata, +- struct spi_board_info const *info, +- unsigned n); +- +-#endif /* _ATH79_DEV_SPI_H */ +--- a/arch/mips/ath79/dev-usb.c ++++ /dev/null +@@ -1,242 +0,0 @@ +-/* +- * Atheros AR7XXX/AR9XXX USB Host Controller device +- * +- * Copyright (C) 2008-2011 Gabor Juhos +- * Copyright (C) 2008 Imre Kaloz +- * +- * Parts of this file are based on Atheros' 2.6.15 BSP +- * +- * This program is free software; you can redistribute it and/or modify it +- * under the terms of the GNU General Public License version 2 as published +- * by the Free Software Foundation. +- */ +- +-#include +-#include +-#include +-#include +-#include +-#include +-#include +-#include +- +-#include +-#include +-#include "common.h" +-#include "dev-usb.h" +- +-static u64 ath79_usb_dmamask = DMA_BIT_MASK(32); +- +-static struct usb_ohci_pdata ath79_ohci_pdata = { +-}; +- +-static struct usb_ehci_pdata ath79_ehci_pdata_v1 = { +- .has_synopsys_hc_bug = 1, +-}; +- +-static struct usb_ehci_pdata ath79_ehci_pdata_v2 = { +- .caps_offset = 0x100, +- .has_tt = 1, +-}; +- +-static void __init ath79_usb_register(const char *name, int id, +- unsigned long base, unsigned long size, +- int irq, const void *data, +- size_t data_size) +-{ +- struct resource res[2]; +- struct platform_device *pdev; +- +- memset(res, 0, sizeof(res)); +- +- res[0].flags = IORESOURCE_MEM; +- res[0].start = base; +- res[0].end = base + size - 1; +- +- res[1].flags = IORESOURCE_IRQ; +- res[1].start = irq; +- res[1].end = irq; +- +- pdev = platform_device_register_resndata(NULL, name, id, +- res, ARRAY_SIZE(res), +- data, data_size); +- +- if (IS_ERR(pdev)) { +- pr_err("ath79: unable to register USB at %08lx, err=%d\n", +- base, (int) PTR_ERR(pdev)); +- return; +- } +- +- pdev->dev.dma_mask = &ath79_usb_dmamask; +- pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); +-} +- +-#define AR71XX_USB_RESET_MASK (AR71XX_RESET_USB_HOST | \ +- AR71XX_RESET_USB_PHY | \ +- AR71XX_RESET_USB_OHCI_DLL) +- +-static void __init ath79_usb_setup(void) +-{ +- void __iomem *usb_ctrl_base; +- +- ath79_device_reset_set(AR71XX_USB_RESET_MASK); +- mdelay(1000); +- ath79_device_reset_clear(AR71XX_USB_RESET_MASK); +- +- usb_ctrl_base = ioremap(AR71XX_USB_CTRL_BASE, AR71XX_USB_CTRL_SIZE); +- +- /* Turning on the Buff and Desc swap bits */ +- __raw_writel(0xf0000, usb_ctrl_base + AR71XX_USB_CTRL_REG_CONFIG); +- +- /* WAR for HW bug. Here it adjusts the duration between two SOFS */ +- __raw_writel(0x20c00, usb_ctrl_base + AR71XX_USB_CTRL_REG_FLADJ); +- +- iounmap(usb_ctrl_base); +- +- mdelay(900); +- +- ath79_usb_register("ohci-platform", -1, +- AR71XX_OHCI_BASE, AR71XX_OHCI_SIZE, +- ATH79_MISC_IRQ(6), +- &ath79_ohci_pdata, sizeof(ath79_ohci_pdata)); +- +- ath79_usb_register("ehci-platform", -1, +- AR71XX_EHCI_BASE, AR71XX_EHCI_SIZE, +- ATH79_CPU_IRQ(3), +- &ath79_ehci_pdata_v1, sizeof(ath79_ehci_pdata_v1)); +-} +- +-static void __init ar7240_usb_setup(void) +-{ +- void __iomem *usb_ctrl_base; +- +- ath79_device_reset_clear(AR7240_RESET_OHCI_DLL); +- ath79_device_reset_set(AR7240_RESET_USB_HOST); +- +- mdelay(1000); +- +- ath79_device_reset_set(AR7240_RESET_OHCI_DLL); +- ath79_device_reset_clear(AR7240_RESET_USB_HOST); +- +- usb_ctrl_base = ioremap(AR7240_USB_CTRL_BASE, AR7240_USB_CTRL_SIZE); +- +- /* WAR for HW bug. Here it adjusts the duration between two SOFS */ +- __raw_writel(0x3, usb_ctrl_base + AR71XX_USB_CTRL_REG_FLADJ); +- +- iounmap(usb_ctrl_base); +- +- ath79_usb_register("ohci-platform", -1, +- AR7240_OHCI_BASE, AR7240_OHCI_SIZE, +- ATH79_CPU_IRQ(3), +- &ath79_ohci_pdata, sizeof(ath79_ohci_pdata)); +-} +- +-static void __init ar724x_usb_setup(void) +-{ +- ath79_device_reset_set(AR724X_RESET_USBSUS_OVERRIDE); +- mdelay(10); +- +- ath79_device_reset_clear(AR724X_RESET_USB_HOST); +- mdelay(10); +- +- ath79_device_reset_clear(AR724X_RESET_USB_PHY); +- mdelay(10); +- +- ath79_usb_register("ehci-platform", -1, +- AR724X_EHCI_BASE, AR724X_EHCI_SIZE, +- ATH79_CPU_IRQ(3), +- &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2)); +-} +- +-static void __init ar913x_usb_setup(void) +-{ +- ath79_device_reset_set(AR913X_RESET_USBSUS_OVERRIDE); +- mdelay(10); +- +- ath79_device_reset_clear(AR913X_RESET_USB_HOST); +- mdelay(10); +- +- ath79_device_reset_clear(AR913X_RESET_USB_PHY); +- mdelay(10); +- +- ath79_usb_register("ehci-platform", -1, +- AR913X_EHCI_BASE, AR913X_EHCI_SIZE, +- ATH79_CPU_IRQ(3), +- &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2)); +-} +- +-static void __init ar933x_usb_setup(void) +-{ +- ath79_device_reset_set(AR933X_RESET_USBSUS_OVERRIDE); +- mdelay(10); +- +- ath79_device_reset_clear(AR933X_RESET_USB_HOST); +- mdelay(10); +- +- ath79_device_reset_clear(AR933X_RESET_USB_PHY); +- mdelay(10); +- +- ath79_usb_register("ehci-platform", -1, +- AR933X_EHCI_BASE, AR933X_EHCI_SIZE, +- ATH79_CPU_IRQ(3), +- &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2)); +-} +- +-static void __init ar934x_usb_setup(void) +-{ +- u32 bootstrap; +- +- bootstrap = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP); +- if (bootstrap & AR934X_BOOTSTRAP_USB_MODE_DEVICE) +- return; +- +- ath79_device_reset_set(AR934X_RESET_USBSUS_OVERRIDE); +- udelay(1000); +- +- ath79_device_reset_clear(AR934X_RESET_USB_PHY); +- udelay(1000); +- +- ath79_device_reset_clear(AR934X_RESET_USB_PHY_ANALOG); +- udelay(1000); +- +- ath79_device_reset_clear(AR934X_RESET_USB_HOST); +- udelay(1000); +- +- ath79_usb_register("ehci-platform", -1, +- AR934X_EHCI_BASE, AR934X_EHCI_SIZE, +- ATH79_CPU_IRQ(3), +- &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2)); +-} +- +-static void __init qca955x_usb_setup(void) +-{ +- ath79_usb_register("ehci-platform", 0, +- QCA955X_EHCI0_BASE, QCA955X_EHCI_SIZE, +- ATH79_IP3_IRQ(0), +- &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2)); +- +- ath79_usb_register("ehci-platform", 1, +- QCA955X_EHCI1_BASE, QCA955X_EHCI_SIZE, +- ATH79_IP3_IRQ(1), +- &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2)); +-} +- +-void __init ath79_register_usb(void) +-{ +- if (soc_is_ar71xx()) +- ath79_usb_setup(); +- else if (soc_is_ar7240()) +- ar7240_usb_setup(); +- else if (soc_is_ar7241() || soc_is_ar7242()) +- ar724x_usb_setup(); +- else if (soc_is_ar913x()) +- ar913x_usb_setup(); +- else if (soc_is_ar933x()) +- ar933x_usb_setup(); +- else if (soc_is_ar934x()) +- ar934x_usb_setup(); +- else if (soc_is_qca955x()) +- qca955x_usb_setup(); +- else +- BUG(); +-} +--- a/arch/mips/ath79/dev-usb.h ++++ /dev/null +@@ -1,17 +0,0 @@ +-/* +- * Atheros AR71XX/AR724X/AR913X USB Host Controller support +- * +- * Copyright (C) 2008-2010 Gabor Juhos +- * Copyright (C) 2008 Imre Kaloz +- * +- * This program is free software; you can redistribute it and/or modify it +- * under the terms of the GNU General Public License version 2 as published +- * by the Free Software Foundation. +- */ +- +-#ifndef _ATH79_DEV_USB_H +-#define _ATH79_DEV_USB_H +- +-void ath79_register_usb(void); +- +-#endif /* _ATH79_DEV_USB_H */ +--- a/arch/mips/ath79/dev-wmac.c ++++ /dev/null +@@ -1,155 +0,0 @@ +-/* +- * Atheros AR913X/AR933X SoC built-in WMAC device support +- * +- * Copyright (C) 2010-2011 Jaiganesh Narayanan +- * Copyright (C) 2008-2011 Gabor Juhos +- * Copyright (C) 2008 Imre Kaloz +- * +- * Parts of this file are based on Atheros 2.6.15/2.6.31 BSP +- * +- * This program is free software; you can redistribute it and/or modify it +- * under the terms of the GNU General Public License version 2 as published +- * by the Free Software Foundation. +- */ +- +-#include +-#include +-#include +-#include +-#include +- +-#include +-#include +-#include "dev-wmac.h" +- +-static struct ath9k_platform_data ath79_wmac_data; +- +-static struct resource ath79_wmac_resources[] = { +- { +- /* .start and .end fields are filled dynamically */ +- .flags = IORESOURCE_MEM, +- }, { +- /* .start and .end fields are filled dynamically */ +- .flags = IORESOURCE_IRQ, +- }, +-}; +- +-static struct platform_device ath79_wmac_device = { +- .name = "ath9k", +- .id = -1, +- .resource = ath79_wmac_resources, +- .num_resources = ARRAY_SIZE(ath79_wmac_resources), +- .dev = { +- .platform_data = &ath79_wmac_data, +- }, +-}; +- +-static void __init ar913x_wmac_setup(void) +-{ +- /* reset the WMAC */ +- ath79_device_reset_set(AR913X_RESET_AMBA2WMAC); +- mdelay(10); +- +- ath79_device_reset_clear(AR913X_RESET_AMBA2WMAC); +- mdelay(10); +- +- ath79_wmac_resources[0].start = AR913X_WMAC_BASE; +- ath79_wmac_resources[0].end = AR913X_WMAC_BASE + AR913X_WMAC_SIZE - 1; +- ath79_wmac_resources[1].start = ATH79_CPU_IRQ(2); +- ath79_wmac_resources[1].end = ATH79_CPU_IRQ(2); +-} +- +- +-static int ar933x_wmac_reset(void) +-{ +- ath79_device_reset_set(AR933X_RESET_WMAC); +- ath79_device_reset_clear(AR933X_RESET_WMAC); +- +- return 0; +-} +- +-static int ar933x_r1_get_wmac_revision(void) +-{ +- return ath79_soc_rev; +-} +- +-static void __init ar933x_wmac_setup(void) +-{ +- u32 t; +- +- ar933x_wmac_reset(); +- +- ath79_wmac_device.name = "ar933x_wmac"; +- +- ath79_wmac_resources[0].start = AR933X_WMAC_BASE; +- ath79_wmac_resources[0].end = AR933X_WMAC_BASE + AR933X_WMAC_SIZE - 1; +- ath79_wmac_resources[1].start = ATH79_CPU_IRQ(2); +- ath79_wmac_resources[1].end = ATH79_CPU_IRQ(2); +- +- t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP); +- if (t & AR933X_BOOTSTRAP_REF_CLK_40) +- ath79_wmac_data.is_clk_25mhz = false; +- else +- ath79_wmac_data.is_clk_25mhz = true; +- +- if (ath79_soc_rev == 1) +- ath79_wmac_data.get_mac_revision = ar933x_r1_get_wmac_revision; +- +- ath79_wmac_data.external_reset = ar933x_wmac_reset; +-} +- +-static void ar934x_wmac_setup(void) +-{ +- u32 t; +- +- ath79_wmac_device.name = "ar934x_wmac"; +- +- ath79_wmac_resources[0].start = AR934X_WMAC_BASE; +- ath79_wmac_resources[0].end = AR934X_WMAC_BASE + AR934X_WMAC_SIZE - 1; +- ath79_wmac_resources[1].start = ATH79_IP2_IRQ(1); +- ath79_wmac_resources[1].end = ATH79_IP2_IRQ(1); +- +- t = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP); +- if (t & AR934X_BOOTSTRAP_REF_CLK_40) +- ath79_wmac_data.is_clk_25mhz = false; +- else +- ath79_wmac_data.is_clk_25mhz = true; +-} +- +-static void qca955x_wmac_setup(void) +-{ +- u32 t; +- +- ath79_wmac_device.name = "qca955x_wmac"; +- +- ath79_wmac_resources[0].start = QCA955X_WMAC_BASE; +- ath79_wmac_resources[0].end = QCA955X_WMAC_BASE + QCA955X_WMAC_SIZE - 1; +- ath79_wmac_resources[1].start = ATH79_IP2_IRQ(1); +- ath79_wmac_resources[1].end = ATH79_IP2_IRQ(1); +- +- t = ath79_reset_rr(QCA955X_RESET_REG_BOOTSTRAP); +- if (t & QCA955X_BOOTSTRAP_REF_CLK_40) +- ath79_wmac_data.is_clk_25mhz = false; +- else +- ath79_wmac_data.is_clk_25mhz = true; +-} +- +-void __init ath79_register_wmac(u8 *cal_data) +-{ +- if (soc_is_ar913x()) +- ar913x_wmac_setup(); +- else if (soc_is_ar933x()) +- ar933x_wmac_setup(); +- else if (soc_is_ar934x()) +- ar934x_wmac_setup(); +- else if (soc_is_qca955x()) +- qca955x_wmac_setup(); +- else +- BUG(); +- +- if (cal_data) +- memcpy(ath79_wmac_data.eeprom_data, cal_data, +- sizeof(ath79_wmac_data.eeprom_data)); +- +- platform_device_register(&ath79_wmac_device); +-} +--- a/arch/mips/ath79/dev-wmac.h ++++ /dev/null +@@ -1,17 +0,0 @@ +-/* +- * Atheros AR913X/AR933X SoC built-in WMAC device support +- * +- * Copyright (C) 2008-2011 Gabor Juhos +- * Copyright (C) 2008 Imre Kaloz +- * +- * This program is free software; you can redistribute it and/or modify it +- * under the terms of the GNU General Public License version 2 as published +- * by the Free Software Foundation. +- */ +- +-#ifndef _ATH79_DEV_WMAC_H +-#define _ATH79_DEV_WMAC_H +- +-void ath79_register_wmac(u8 *cal_data); +- +-#endif /* _ATH79_DEV_WMAC_H */ +--- a/arch/mips/ath79/setup.c ++++ b/arch/mips/ath79/setup.c +@@ -32,7 +32,6 @@ + #include + #include + #include "common.h" +-#include "dev-common.h" + + #define ATH79_SYS_TYPE_LEN 64 + diff --git a/target/linux/ath79/patches-4.14/0030-MIPS-ath79-pass-PLL-base-to-clock-init-functions.patch b/target/linux/ath79/patches-4.14/0030-MIPS-ath79-pass-PLL-base-to-clock-init-functions.patch deleted file mode 100644 index d326880d84..0000000000 --- a/target/linux/ath79/patches-4.14/0030-MIPS-ath79-pass-PLL-base-to-clock-init-functions.patch +++ /dev/null @@ -1,238 +0,0 @@ -From: Felix Fietkau -Date: Tue, 6 Mar 2018 13:23:20 +0100 -Subject: [PATCH] MIPS: ath79: pass PLL base to clock init functions - -Preparation for passing the mapped base via DT - -Signed-off-by: Felix Fietkau ---- - ---- a/arch/mips/ath79/clock.c -+++ b/arch/mips/ath79/clock.c -@@ -79,7 +79,7 @@ static struct clk * __init ath79_set_ff_ - return clk; - } - --static void __init ar71xx_clocks_init(void) -+static void __init ar71xx_clocks_init(void __iomem *pll_base) - { - unsigned long ref_rate; - unsigned long cpu_rate; -@@ -91,7 +91,7 @@ static void __init ar71xx_clocks_init(vo - - ref_rate = AR71XX_BASE_FREQ; - -- pll = ath79_pll_rr(AR71XX_PLL_REG_CPU_CONFIG); -+ pll = __raw_readl(pll_base + AR71XX_PLL_REG_CPU_CONFIG); - - div = ((pll >> AR71XX_PLL_FB_SHIFT) & AR71XX_PLL_FB_MASK) + 1; - freq = div * ref_rate; -@@ -129,13 +129,13 @@ static void __init ar724x_clk_init(struc - ath79_set_ff_clk(ATH79_CLK_AHB, "ref", mult, div * ahb_div); - } - --static void __init ar724x_clocks_init(void) -+static void __init ar724x_clocks_init(void __iomem *pll_base) - { - struct clk *ref_clk; - - ref_clk = ath79_set_clk(ATH79_CLK_REF, AR724X_BASE_FREQ); - -- ar724x_clk_init(ref_clk, ath79_pll_base); -+ ar724x_clk_init(ref_clk, pll_base); - } - - static void __init ar9330_clk_init(struct clk *ref_clk, void __iomem *pll_base) -@@ -196,7 +196,7 @@ static void __init ar9330_clk_init(struc - ref_div * out_div * ahb_div); - } - --static void __init ar933x_clocks_init(void) -+static void __init ar933x_clocks_init(void __iomem *pll_base) - { - struct clk *ref_clk; - unsigned long ref_rate; -@@ -233,7 +233,7 @@ static u32 __init ar934x_get_pll_freq(u3 - return ret; - } - --static void __init ar934x_clocks_init(void) -+static void __init ar934x_clocks_init(void __iomem *pll_base) - { - unsigned long ref_rate; - unsigned long cpu_rate; -@@ -264,7 +264,7 @@ static void __init ar934x_clocks_init(vo - AR934X_SRIF_DPLL1_REFDIV_MASK; - frac = 1 << 18; - } else { -- pll = ath79_pll_rr(AR934X_PLL_CPU_CONFIG_REG); -+ pll = __raw_readl(pll_base + AR934X_PLL_CPU_CONFIG_REG); - out_div = (pll >> AR934X_PLL_CPU_CONFIG_OUTDIV_SHIFT) & - AR934X_PLL_CPU_CONFIG_OUTDIV_MASK; - ref_div = (pll >> AR934X_PLL_CPU_CONFIG_REFDIV_SHIFT) & -@@ -291,7 +291,7 @@ static void __init ar934x_clocks_init(vo - AR934X_SRIF_DPLL1_REFDIV_MASK; - frac = 1 << 18; - } else { -- pll = ath79_pll_rr(AR934X_PLL_DDR_CONFIG_REG); -+ pll = __raw_readl(pll_base + AR934X_PLL_DDR_CONFIG_REG); - out_div = (pll >> AR934X_PLL_DDR_CONFIG_OUTDIV_SHIFT) & - AR934X_PLL_DDR_CONFIG_OUTDIV_MASK; - ref_div = (pll >> AR934X_PLL_DDR_CONFIG_REFDIV_SHIFT) & -@@ -306,7 +306,7 @@ static void __init ar934x_clocks_init(vo - ddr_pll = ar934x_get_pll_freq(ref_rate, ref_div, nint, - nfrac, frac, out_div); - -- clk_ctrl = ath79_pll_rr(AR934X_PLL_CPU_DDR_CLK_CTRL_REG); -+ clk_ctrl = __raw_readl(pll_base + AR934X_PLL_CPU_DDR_CLK_CTRL_REG); - - postdiv = (clk_ctrl >> AR934X_PLL_CPU_DDR_CLK_CTRL_CPU_POST_DIV_SHIFT) & - AR934X_PLL_CPU_DDR_CLK_CTRL_CPU_POST_DIV_MASK; -@@ -346,7 +346,7 @@ static void __init ar934x_clocks_init(vo - iounmap(dpll_base); - } - --static void __init qca953x_clocks_init(void) -+static void __init qca953x_clocks_init(void __iomem *pll_base) - { - unsigned long ref_rate; - unsigned long cpu_rate; -@@ -362,7 +362,7 @@ static void __init qca953x_clocks_init(v - else - ref_rate = 25 * 1000 * 1000; - -- pll = ath79_pll_rr(QCA953X_PLL_CPU_CONFIG_REG); -+ pll = __raw_readl(pll_base + QCA953X_PLL_CPU_CONFIG_REG); - out_div = (pll >> QCA953X_PLL_CPU_CONFIG_OUTDIV_SHIFT) & - QCA953X_PLL_CPU_CONFIG_OUTDIV_MASK; - ref_div = (pll >> QCA953X_PLL_CPU_CONFIG_REFDIV_SHIFT) & -@@ -376,7 +376,7 @@ static void __init qca953x_clocks_init(v - cpu_pll += frac * (ref_rate >> 6) / ref_div; - cpu_pll /= (1 << out_div); - -- pll = ath79_pll_rr(QCA953X_PLL_DDR_CONFIG_REG); -+ pll = __raw_readl(pll_base + QCA953X_PLL_DDR_CONFIG_REG); - out_div = (pll >> QCA953X_PLL_DDR_CONFIG_OUTDIV_SHIFT) & - QCA953X_PLL_DDR_CONFIG_OUTDIV_MASK; - ref_div = (pll >> QCA953X_PLL_DDR_CONFIG_REFDIV_SHIFT) & -@@ -390,7 +390,7 @@ static void __init qca953x_clocks_init(v - ddr_pll += frac * (ref_rate >> 6) / (ref_div << 4); - ddr_pll /= (1 << out_div); - -- clk_ctrl = ath79_pll_rr(QCA953X_PLL_CLK_CTRL_REG); -+ clk_ctrl = __raw_readl(pll_base + QCA953X_PLL_CLK_CTRL_REG); - - postdiv = (clk_ctrl >> QCA953X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT) & - QCA953X_PLL_CLK_CTRL_CPU_POST_DIV_MASK; -@@ -428,7 +428,7 @@ static void __init qca953x_clocks_init(v - ath79_set_clk(ATH79_CLK_AHB, ahb_rate); - } - --static void __init qca955x_clocks_init(void) -+static void __init qca955x_clocks_init(void __iomem *pll_base) - { - unsigned long ref_rate; - unsigned long cpu_rate; -@@ -444,7 +444,7 @@ static void __init qca955x_clocks_init(v - else - ref_rate = 25 * 1000 * 1000; - -- pll = ath79_pll_rr(QCA955X_PLL_CPU_CONFIG_REG); -+ pll = __raw_readl(pll_base + QCA955X_PLL_CPU_CONFIG_REG); - out_div = (pll >> QCA955X_PLL_CPU_CONFIG_OUTDIV_SHIFT) & - QCA955X_PLL_CPU_CONFIG_OUTDIV_MASK; - ref_div = (pll >> QCA955X_PLL_CPU_CONFIG_REFDIV_SHIFT) & -@@ -458,7 +458,7 @@ static void __init qca955x_clocks_init(v - cpu_pll += frac * ref_rate / (ref_div * (1 << 6)); - cpu_pll /= (1 << out_div); - -- pll = ath79_pll_rr(QCA955X_PLL_DDR_CONFIG_REG); -+ pll = __raw_readl(pll_base + QCA955X_PLL_DDR_CONFIG_REG); - out_div = (pll >> QCA955X_PLL_DDR_CONFIG_OUTDIV_SHIFT) & - QCA955X_PLL_DDR_CONFIG_OUTDIV_MASK; - ref_div = (pll >> QCA955X_PLL_DDR_CONFIG_REFDIV_SHIFT) & -@@ -472,7 +472,7 @@ static void __init qca955x_clocks_init(v - ddr_pll += frac * ref_rate / (ref_div * (1 << 10)); - ddr_pll /= (1 << out_div); - -- clk_ctrl = ath79_pll_rr(QCA955X_PLL_CLK_CTRL_REG); -+ clk_ctrl = __raw_readl(pll_base + QCA955X_PLL_CLK_CTRL_REG); - - postdiv = (clk_ctrl >> QCA955X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT) & - QCA955X_PLL_CLK_CTRL_CPU_POST_DIV_MASK; -@@ -510,7 +510,7 @@ static void __init qca955x_clocks_init(v - ath79_set_clk(ATH79_CLK_AHB, ahb_rate); - } - --static void __init qca956x_clocks_init(void) -+static void __init qca956x_clocks_init(void __iomem *pll_base) - { - unsigned long ref_rate; - unsigned long cpu_rate; -@@ -526,13 +526,13 @@ static void __init qca956x_clocks_init(v - else - ref_rate = 25 * 1000 * 1000; - -- pll = ath79_pll_rr(QCA956X_PLL_CPU_CONFIG_REG); -+ pll = __raw_readl(pll_base + QCA956X_PLL_CPU_CONFIG_REG); - out_div = (pll >> QCA956X_PLL_CPU_CONFIG_OUTDIV_SHIFT) & - QCA956X_PLL_CPU_CONFIG_OUTDIV_MASK; - ref_div = (pll >> QCA956X_PLL_CPU_CONFIG_REFDIV_SHIFT) & - QCA956X_PLL_CPU_CONFIG_REFDIV_MASK; - -- pll = ath79_pll_rr(QCA956X_PLL_CPU_CONFIG1_REG); -+ pll = __raw_readl(pll_base + QCA956X_PLL_CPU_CONFIG1_REG); - nint = (pll >> QCA956X_PLL_CPU_CONFIG1_NINT_SHIFT) & - QCA956X_PLL_CPU_CONFIG1_NINT_MASK; - hfrac = (pll >> QCA956X_PLL_CPU_CONFIG1_NFRAC_H_SHIFT) & -@@ -545,12 +545,12 @@ static void __init qca956x_clocks_init(v - cpu_pll += (hfrac >> 13) * ref_rate / ref_div; - cpu_pll /= (1 << out_div); - -- pll = ath79_pll_rr(QCA956X_PLL_DDR_CONFIG_REG); -+ pll = __raw_readl(pll_base + QCA956X_PLL_DDR_CONFIG_REG); - out_div = (pll >> QCA956X_PLL_DDR_CONFIG_OUTDIV_SHIFT) & - QCA956X_PLL_DDR_CONFIG_OUTDIV_MASK; - ref_div = (pll >> QCA956X_PLL_DDR_CONFIG_REFDIV_SHIFT) & - QCA956X_PLL_DDR_CONFIG_REFDIV_MASK; -- pll = ath79_pll_rr(QCA956X_PLL_DDR_CONFIG1_REG); -+ pll = __raw_readl(pll_base + QCA956X_PLL_DDR_CONFIG1_REG); - nint = (pll >> QCA956X_PLL_DDR_CONFIG1_NINT_SHIFT) & - QCA956X_PLL_DDR_CONFIG1_NINT_MASK; - hfrac = (pll >> QCA956X_PLL_DDR_CONFIG1_NFRAC_H_SHIFT) & -@@ -563,7 +563,7 @@ static void __init qca956x_clocks_init(v - ddr_pll += (hfrac >> 13) * ref_rate / ref_div; - ddr_pll /= (1 << out_div); - -- clk_ctrl = ath79_pll_rr(QCA956X_PLL_CLK_CTRL_REG); -+ clk_ctrl = __raw_readl(pll_base + QCA956X_PLL_CLK_CTRL_REG); - - postdiv = (clk_ctrl >> QCA956X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT) & - QCA956X_PLL_CLK_CTRL_CPU_POST_DIV_MASK; -@@ -607,19 +607,19 @@ void __init ath79_clocks_init(void) - const char *uart; - - if (soc_is_ar71xx()) -- ar71xx_clocks_init(); -+ ar71xx_clocks_init(ath79_pll_base); - else if (soc_is_ar724x() || soc_is_ar913x()) -- ar724x_clocks_init(); -+ ar724x_clocks_init(ath79_pll_base); - else if (soc_is_ar933x()) -- ar933x_clocks_init(); -+ ar933x_clocks_init(ath79_pll_base); - else if (soc_is_ar934x()) -- ar934x_clocks_init(); -+ ar934x_clocks_init(ath79_pll_base); - else if (soc_is_qca953x()) -- qca953x_clocks_init(); -+ qca953x_clocks_init(ath79_pll_base); - else if (soc_is_qca955x()) -- qca955x_clocks_init(); -+ qca955x_clocks_init(ath79_pll_base); - else if (soc_is_qca956x() || soc_is_tp9343()) -- qca956x_clocks_init(); -+ qca956x_clocks_init(ath79_pll_base); - else - BUG(); - diff --git a/target/linux/ath79/patches-4.14/0031-MIPS-ath79-drop-OF-clock-code.patch b/target/linux/ath79/patches-4.14/0031-MIPS-ath79-drop-OF-clock-code.patch new file mode 100644 index 0000000000..a11be73d7a --- /dev/null +++ b/target/linux/ath79/patches-4.14/0031-MIPS-ath79-drop-OF-clock-code.patch @@ -0,0 +1,95 @@ +From 00e4313da4609074fff134e61dd9ffe3fd37474d Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Sun, 24 Jun 2018 09:39:41 +0200 +Subject: [PATCH 31/33] MIPS: ath79: drop !OF clock code + +With the target now being fully OF based, we can drop the legacy clock +registration code. All clocks are now probed via devicetree. + +Signed-off-by: John Crispin +--- + arch/mips/ath79/clock.c | 56 ------------------------------------------------ + arch/mips/ath79/common.h | 3 --- + 2 files changed, 59 deletions(-) + +--- a/arch/mips/ath79/clock.c ++++ b/arch/mips/ath79/clock.c +@@ -617,60 +617,6 @@ static void __init qca956x_clocks_init(v + ath79_set_clk(ATH79_CLK_AHB, ahb_rate); + } + +-void __init ath79_clocks_init(void) +-{ +- const char *wdt; +- const char *uart; +- +- if (soc_is_ar71xx()) +- ar71xx_clocks_init(ath79_pll_base); +- else if (soc_is_ar724x() || soc_is_ar913x()) +- ar724x_clocks_init(ath79_pll_base); +- else if (soc_is_ar933x()) +- ar933x_clocks_init(ath79_pll_base); +- else if (soc_is_ar934x()) +- ar934x_clocks_init(ath79_pll_base); +- else if (soc_is_qca953x()) +- qca953x_clocks_init(ath79_pll_base); +- else if (soc_is_qca955x()) +- qca955x_clocks_init(ath79_pll_base); +- else if (soc_is_qca956x() || soc_is_tp9343()) +- qca956x_clocks_init(ath79_pll_base); +- else +- BUG(); +- +- if (soc_is_ar71xx() || soc_is_ar724x() || soc_is_ar913x()) { +- wdt = "ahb"; +- uart = "ahb"; +- } else if (soc_is_ar933x()) { +- wdt = "ahb"; +- uart = "ref"; +- } else { +- wdt = "ref"; +- uart = "ref"; +- } +- +- clk_add_alias("wdt", NULL, wdt, NULL); +- clk_add_alias("uart", NULL, uart, NULL); +-} +- +-unsigned long __init +-ath79_get_sys_clk_rate(const char *id) +-{ +- struct clk *clk; +- unsigned long rate; +- +- clk = clk_get(NULL, id); +- if (IS_ERR(clk)) +- panic("unable to get %s clock, err=%d", id, (int) PTR_ERR(clk)); +- +- rate = clk_get_rate(clk); +- clk_put(clk); +- +- return rate; +-} +- +-#ifdef CONFIG_OF + static void __init ath79_clocks_init_dt(struct device_node *np) + { + struct clk *ref_clk; +@@ -727,5 +673,3 @@ CLK_OF_DECLARE(ar9340_clk, "qca,ar9340-p + CLK_OF_DECLARE(ar9530_clk, "qca,qca9530-pll", ath79_clocks_init_dt); + CLK_OF_DECLARE(ar9550_clk, "qca,qca9550-pll", ath79_clocks_init_dt); + CLK_OF_DECLARE(ar9560_clk, "qca,qca9560-pll", ath79_clocks_init_dt); +- +-#endif +--- a/arch/mips/ath79/common.h ++++ b/arch/mips/ath79/common.h +@@ -19,9 +19,6 @@ + #define ATH79_MEM_SIZE_MIN (2 * 1024 * 1024) + #define ATH79_MEM_SIZE_MAX (256 * 1024 * 1024) + +-void ath79_clocks_init(void); +-unsigned long ath79_get_sys_clk_rate(const char *id); +- + void ath79_ddr_ctrl_init(void); + + #endif /* __ATH79_COMMON_H */ diff --git a/target/linux/ath79/patches-4.14/0031-MIPS-ath79-make-specifying-the-reference-clock-in-DT.patch b/target/linux/ath79/patches-4.14/0031-MIPS-ath79-make-specifying-the-reference-clock-in-DT.patch deleted file mode 100644 index 9cadc02d3d..0000000000 --- a/target/linux/ath79/patches-4.14/0031-MIPS-ath79-make-specifying-the-reference-clock-in-DT.patch +++ /dev/null @@ -1,225 +0,0 @@ -From: Felix Fietkau -Date: Tue, 6 Mar 2018 13:24:07 +0100 -Subject: [PATCH] MIPS: ath79: make specifying the reference clock in DT - optional - -It can be autodetected for many SoCs using the strapping options. -If the clock is specified in DT, the autodetected value is ignored - -Signed-off-by: Felix Fietkau ---- - ---- a/arch/mips/ath79/clock.c -+++ b/arch/mips/ath79/clock.c -@@ -79,6 +79,18 @@ static struct clk * __init ath79_set_ff_ - return clk; - } - -+static unsigned long __init ath79_setup_ref_clk(unsigned long rate) -+{ -+ struct clk *clk = clks[ATH79_CLK_REF]; -+ -+ if (clk) -+ rate = clk_get_rate(clk); -+ else -+ clk = ath79_set_clk(ATH79_CLK_REF, rate); -+ -+ return rate; -+} -+ - static void __init ar71xx_clocks_init(void __iomem *pll_base) - { - unsigned long ref_rate; -@@ -89,7 +101,7 @@ static void __init ar71xx_clocks_init(vo - u32 freq; - u32 div; - -- ref_rate = AR71XX_BASE_FREQ; -+ ref_rate = ath79_setup_ref_clk(AR71XX_BASE_FREQ); - - pll = __raw_readl(pll_base + AR71XX_PLL_REG_CPU_CONFIG); - -@@ -105,16 +117,17 @@ static void __init ar71xx_clocks_init(vo - div = (((pll >> AR71XX_AHB_DIV_SHIFT) & AR71XX_AHB_DIV_MASK) + 1) * 2; - ahb_rate = cpu_rate / div; - -- ath79_set_clk(ATH79_CLK_REF, ref_rate); - ath79_set_clk(ATH79_CLK_CPU, cpu_rate); - ath79_set_clk(ATH79_CLK_DDR, ddr_rate); - ath79_set_clk(ATH79_CLK_AHB, ahb_rate); - } - --static void __init ar724x_clk_init(struct clk *ref_clk, void __iomem *pll_base) -+static void __init ar724x_clocks_init(void __iomem *pll_base) - { -- u32 pll; - u32 mult, div, ddr_div, ahb_div; -+ u32 pll; -+ -+ ath79_setup_ref_clk(AR71XX_BASE_FREQ); - - pll = __raw_readl(pll_base + AR724X_PLL_REG_CPU_CONFIG); - -@@ -129,17 +142,9 @@ static void __init ar724x_clk_init(struc - ath79_set_ff_clk(ATH79_CLK_AHB, "ref", mult, div * ahb_div); - } - --static void __init ar724x_clocks_init(void __iomem *pll_base) --{ -- struct clk *ref_clk; -- -- ref_clk = ath79_set_clk(ATH79_CLK_REF, AR724X_BASE_FREQ); -- -- ar724x_clk_init(ref_clk, pll_base); --} -- --static void __init ar9330_clk_init(struct clk *ref_clk, void __iomem *pll_base) -+static void __init ar933x_clocks_init(void __iomem *pll_base) - { -+ unsigned long ref_rate; - u32 clock_ctrl; - u32 ref_div; - u32 ninit_mul; -@@ -148,6 +153,15 @@ static void __init ar9330_clk_init(struc - u32 cpu_div; - u32 ddr_div; - u32 ahb_div; -+ u32 t; -+ -+ t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP); -+ if (t & AR933X_BOOTSTRAP_REF_CLK_40) -+ ref_rate = (40 * 1000 * 1000); -+ else -+ ref_rate = (25 * 1000 * 1000); -+ -+ ath79_setup_ref_clk(ref_rate); - - clock_ctrl = __raw_readl(pll_base + AR933X_PLL_CLOCK_CTRL_REG); - if (clock_ctrl & AR933X_PLL_CLOCK_CTRL_BYPASS) { -@@ -196,23 +210,6 @@ static void __init ar9330_clk_init(struc - ref_div * out_div * ahb_div); - } - --static void __init ar933x_clocks_init(void __iomem *pll_base) --{ -- struct clk *ref_clk; -- unsigned long ref_rate; -- u32 t; -- -- t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP); -- if (t & AR933X_BOOTSTRAP_REF_CLK_40) -- ref_rate = (40 * 1000 * 1000); -- else -- ref_rate = (25 * 1000 * 1000); -- -- ref_clk = ath79_set_clk(ATH79_CLK_REF, ref_rate); -- -- ar9330_clk_init(ref_clk, ath79_pll_base); --} -- - static u32 __init ar934x_get_pll_freq(u32 ref, u32 ref_div, u32 nint, u32 nfrac, - u32 frac, u32 out_div) - { -@@ -252,6 +249,8 @@ static void __init ar934x_clocks_init(vo - else - ref_rate = 25 * 1000 * 1000; - -+ ref_rate = ath79_setup_ref_clk(ref_rate); -+ - pll = __raw_readl(dpll_base + AR934X_SRIF_CPU_DPLL2_REG); - if (pll & AR934X_SRIF_DPLL2_LOCAL_PLL) { - out_div = (pll >> AR934X_SRIF_DPLL2_OUTDIV_SHIFT) & -@@ -338,7 +337,6 @@ static void __init ar934x_clocks_init(vo - else - ahb_rate = cpu_pll / (postdiv + 1); - -- ath79_set_clk(ATH79_CLK_REF, ref_rate); - ath79_set_clk(ATH79_CLK_CPU, cpu_rate); - ath79_set_clk(ATH79_CLK_DDR, ddr_rate); - ath79_set_clk(ATH79_CLK_AHB, ahb_rate); -@@ -362,6 +360,8 @@ static void __init qca953x_clocks_init(v - else - ref_rate = 25 * 1000 * 1000; - -+ ref_rate = ath79_setup_ref_clk(ref_rate); -+ - pll = __raw_readl(pll_base + QCA953X_PLL_CPU_CONFIG_REG); - out_div = (pll >> QCA953X_PLL_CPU_CONFIG_OUTDIV_SHIFT) & - QCA953X_PLL_CPU_CONFIG_OUTDIV_MASK; -@@ -422,7 +422,6 @@ static void __init qca953x_clocks_init(v - else - ahb_rate = cpu_pll / (postdiv + 1); - -- ath79_set_clk(ATH79_CLK_REF, ref_rate); - ath79_set_clk(ATH79_CLK_CPU, cpu_rate); - ath79_set_clk(ATH79_CLK_DDR, ddr_rate); - ath79_set_clk(ATH79_CLK_AHB, ahb_rate); -@@ -444,6 +443,8 @@ static void __init qca955x_clocks_init(v - else - ref_rate = 25 * 1000 * 1000; - -+ ref_rate = ath79_setup_ref_clk(ref_rate); -+ - pll = __raw_readl(pll_base + QCA955X_PLL_CPU_CONFIG_REG); - out_div = (pll >> QCA955X_PLL_CPU_CONFIG_OUTDIV_SHIFT) & - QCA955X_PLL_CPU_CONFIG_OUTDIV_MASK; -@@ -504,7 +505,6 @@ static void __init qca955x_clocks_init(v - else - ahb_rate = cpu_pll / (postdiv + 1); - -- ath79_set_clk(ATH79_CLK_REF, ref_rate); - ath79_set_clk(ATH79_CLK_CPU, cpu_rate); - ath79_set_clk(ATH79_CLK_DDR, ddr_rate); - ath79_set_clk(ATH79_CLK_AHB, ahb_rate); -@@ -526,6 +526,8 @@ static void __init qca956x_clocks_init(v - else - ref_rate = 25 * 1000 * 1000; - -+ ref_rate = ath79_setup_ref_clk(ref_rate); -+ - pll = __raw_readl(pll_base + QCA956X_PLL_CPU_CONFIG_REG); - out_div = (pll >> QCA956X_PLL_CPU_CONFIG_OUTDIV_SHIFT) & - QCA956X_PLL_CPU_CONFIG_OUTDIV_MASK; -@@ -595,7 +597,6 @@ static void __init qca956x_clocks_init(v - else - ahb_rate = cpu_pll / (postdiv + 1); - -- ath79_set_clk(ATH79_CLK_REF, ref_rate); - ath79_set_clk(ATH79_CLK_CPU, cpu_rate); - ath79_set_clk(ATH79_CLK_DDR, ddr_rate); - ath79_set_clk(ATH79_CLK_AHB, ahb_rate); -@@ -671,10 +672,8 @@ static void __init ath79_clocks_init_dt_ - void __iomem *pll_base; - - ref_clk = of_clk_get(np, 0); -- if (IS_ERR(ref_clk)) { -- pr_err("%pOF: of_clk_get failed\n", np); -- goto err; -- } -+ if (!IS_ERR(ref_clk)) -+ clks[ATH79_CLK_REF] = ref_clk; - - pll_base = of_iomap(np, 0); - if (!pll_base) { -@@ -683,9 +682,9 @@ static void __init ath79_clocks_init_dt_ - } - - if (of_device_is_compatible(np, "qca,ar9130-pll")) -- ar724x_clk_init(ref_clk, pll_base); -+ ar724x_clocks_init(pll_base); - else if (of_device_is_compatible(np, "qca,ar9330-pll")) -- ar9330_clk_init(ref_clk, pll_base); -+ ar933x_clocks_init(pll_base); - else { - pr_err("%pOF: could not find any appropriate clk_init()\n", np); - goto err_iounmap; -@@ -703,9 +702,6 @@ err_iounmap: - - err_clk: - clk_put(ref_clk); -- --err: -- return; - } - CLK_OF_DECLARE(ar9130_clk, "qca,ar9130-pll", ath79_clocks_init_dt_ng); - CLK_OF_DECLARE(ar9330_clk, "qca,ar9330-pll", ath79_clocks_init_dt_ng); diff --git a/target/linux/ath79/patches-4.14/0032-MIPS-ath79-sanitize-symbols.patch b/target/linux/ath79/patches-4.14/0032-MIPS-ath79-sanitize-symbols.patch new file mode 100644 index 0000000000..73c3800f40 --- /dev/null +++ b/target/linux/ath79/patches-4.14/0032-MIPS-ath79-sanitize-symbols.patch @@ -0,0 +1,93 @@ +From 3fc8585cf76022dba7496627074d42af88c30718 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Sat, 23 Jun 2018 15:16:55 +0200 +Subject: [PATCH 32/33] MIPS: ath79: sanitize symbols + +We no longer need to select which SoCs are supported as the whole arch +code is always built. So lets drop all the SoC symbols + +Signed-off-by: John Crispin +--- + arch/mips/Kconfig | 2 ++ + arch/mips/ath79/Kconfig | 44 +++++--------------------------------------- + arch/mips/pci/Makefile | 2 +- + 3 files changed, 8 insertions(+), 40 deletions(-) + +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -202,6 +202,8 @@ config ATH79 + select SYS_SUPPORTS_BIG_ENDIAN + select SYS_SUPPORTS_MIPS16 + select SYS_SUPPORTS_ZBOOT_UART_PROM ++ select HW_HAS_PCI ++ select USB_ARCH_HAS_EHCI + select USE_OF + help + Support for the Atheros AR71XX/AR724X/AR913X SoCs. +--- a/arch/mips/ath79/Kconfig ++++ b/arch/mips/ath79/Kconfig +@@ -1,48 +1,14 @@ + # SPDX-License-Identifier: GPL-2.0 + if ATH79 + +-config SOC_AR71XX +- select HW_HAS_PCI +- def_bool n +- +-config SOC_AR724X +- select HW_HAS_PCI +- select PCI_AR724X if PCI +- def_bool n +- +-config SOC_AR913X +- def_bool n +- +-config SOC_AR933X +- def_bool n +- +-config SOC_AR934X +- select HW_HAS_PCI +- select PCI_AR724X if PCI +- def_bool n +- +-config SOC_QCA955X +- select HW_HAS_PCI +- select PCI_AR724X if PCI ++config PCI_AR71XX ++ bool "PCI support for AR7100 type SoCs" ++ depends on PCI + def_bool n + + config PCI_AR724X +- def_bool n +- +-config ATH79_DEV_GPIO_BUTTONS +- def_bool n +- +-config ATH79_DEV_LEDS_GPIO +- def_bool n +- +-config ATH79_DEV_SPI +- def_bool n +- +-config ATH79_DEV_USB +- def_bool n +- +-config ATH79_DEV_WMAC +- depends on (SOC_AR913X || SOC_AR933X || SOC_AR934X || SOC_QCA955X) ++ bool "PCI support for AR724x type SoCs" ++ depends on PCI + def_bool n + + endif +--- a/arch/mips/pci/Makefile ++++ b/arch/mips/pci/Makefile +@@ -23,7 +23,7 @@ obj-$(CONFIG_BCM63XX) += pci-bcm63xx.o + ops-bcm63xx.o + obj-$(CONFIG_MIPS_ALCHEMY) += pci-alchemy.o + obj-$(CONFIG_PCI_AR2315) += pci-ar2315.o +-obj-$(CONFIG_SOC_AR71XX) += pci-ar71xx.o ++obj-$(CONFIG_PCI_AR71XX) += pci-ar71xx.o + obj-$(CONFIG_PCI_AR724X) += pci-ar724x.o + obj-$(CONFIG_MIPS_PCI_VIRTIO) += pci-virtio-guest.o + # diff --git a/target/linux/ath79/patches-4.14/0032-MIPS-ath79-support-setting-up-clock-via-DT-on-all-So.patch b/target/linux/ath79/patches-4.14/0032-MIPS-ath79-support-setting-up-clock-via-DT-on-all-So.patch deleted file mode 100644 index 35c6ea7dbb..0000000000 --- a/target/linux/ath79/patches-4.14/0032-MIPS-ath79-support-setting-up-clock-via-DT-on-all-So.patch +++ /dev/null @@ -1,73 +0,0 @@ -From: Felix Fietkau -Date: Tue, 6 Mar 2018 13:26:27 +0100 -Subject: [PATCH] MIPS: ath79: support setting up clock via DT on all SoC - types - -Use the same functions as the legacy code - -Signed-off-by: Felix Fietkau ---- - ---- a/arch/mips/ath79/clock.c -+++ b/arch/mips/ath79/clock.c -@@ -658,16 +658,6 @@ ath79_get_sys_clk_rate(const char *id) - #ifdef CONFIG_OF - static void __init ath79_clocks_init_dt(struct device_node *np) - { -- of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); --} -- --CLK_OF_DECLARE(ar7100, "qca,ar7100-pll", ath79_clocks_init_dt); --CLK_OF_DECLARE(ar7240, "qca,ar7240-pll", ath79_clocks_init_dt); --CLK_OF_DECLARE(ar9340, "qca,ar9340-pll", ath79_clocks_init_dt); --CLK_OF_DECLARE(ar9550, "qca,qca9550-pll", ath79_clocks_init_dt); -- --static void __init ath79_clocks_init_dt_ng(struct device_node *np) --{ - struct clk *ref_clk; - void __iomem *pll_base; - -@@ -681,14 +671,21 @@ static void __init ath79_clocks_init_dt_ - goto err_clk; - } - -- if (of_device_is_compatible(np, "qca,ar9130-pll")) -+ if (of_device_is_compatible(np, "qca,ar7100-pll")) -+ ar71xx_clocks_init(pll_base); -+ else if (of_device_is_compatible(np, "qca,ar7240-pll") || -+ of_device_is_compatible(np, "qca,ar9130-pll")) - ar724x_clocks_init(pll_base); - else if (of_device_is_compatible(np, "qca,ar9330-pll")) - ar933x_clocks_init(pll_base); -- else { -- pr_err("%pOF: could not find any appropriate clk_init()\n", np); -- goto err_iounmap; -- } -+ else if (of_device_is_compatible(np, "qca,ar9340-pll")) -+ ar934x_clocks_init(pll_base); -+ else if (of_device_is_compatible(np, "qca,qca9530-pll")) -+ qca953x_clocks_init(pll_base); -+ else if (of_device_is_compatible(np, "qca,qca9550-pll")) -+ qca955x_clocks_init(pll_base); -+ else if (of_device_is_compatible(np, "qca,qca9560-pll")) -+ qca956x_clocks_init(pll_base); - - if (of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data)) { - pr_err("%pOF: could not register clk provider\n", np); -@@ -703,6 +700,14 @@ err_iounmap: - err_clk: - clk_put(ref_clk); - } --CLK_OF_DECLARE(ar9130_clk, "qca,ar9130-pll", ath79_clocks_init_dt_ng); --CLK_OF_DECLARE(ar9330_clk, "qca,ar9330-pll", ath79_clocks_init_dt_ng); -+ -+CLK_OF_DECLARE(ar7100_clk, "qca,ar7100-pll", ath79_clocks_init_dt); -+CLK_OF_DECLARE(ar7240_clk, "qca,ar7240-pll", ath79_clocks_init_dt); -+CLK_OF_DECLARE(ar9130_clk, "qca,ar9130-pll", ath79_clocks_init_dt); -+CLK_OF_DECLARE(ar9330_clk, "qca,ar9330-pll", ath79_clocks_init_dt); -+CLK_OF_DECLARE(ar9340_clk, "qca,ar9340-pll", ath79_clocks_init_dt); -+CLK_OF_DECLARE(ar9530_clk, "qca,qca9530-pll", ath79_clocks_init_dt); -+CLK_OF_DECLARE(ar9550_clk, "qca,qca9550-pll", ath79_clocks_init_dt); -+CLK_OF_DECLARE(ar9560_clk, "qca,qca9560-pll", ath79_clocks_init_dt); -+ - #endif diff --git a/target/linux/ath79/patches-4.14/0033-MIPS-ath79-export-switch-MDIO-reference-clock.patch b/target/linux/ath79/patches-4.14/0033-MIPS-ath79-export-switch-MDIO-reference-clock.patch deleted file mode 100644 index 6530344ce3..0000000000 --- a/target/linux/ath79/patches-4.14/0033-MIPS-ath79-export-switch-MDIO-reference-clock.patch +++ /dev/null @@ -1,54 +0,0 @@ -From: Felix Fietkau -Date: Tue, 6 Mar 2018 13:27:28 +0100 -Subject: [PATCH] MIPS: ath79: export switch MDIO reference clock - -On AR934x, the MDIO reference clock can be configured to a fixed 100 MHz -clock. If that feature is not used, it defaults to the main reference clock, -like on all other SoC. - -Signed-off-by: Felix Fietkau ---- - ---- a/arch/mips/ath79/clock.c -+++ b/arch/mips/ath79/clock.c -@@ -41,6 +41,7 @@ static const char * const clk_names[ATH7 - [ATH79_CLK_DDR] = "ddr", - [ATH79_CLK_AHB] = "ahb", - [ATH79_CLK_REF] = "ref", -+ [ATH79_CLK_MDIO] = "mdio", - }; - - static const char * __init ath79_clk_name(int type) -@@ -341,6 +342,10 @@ static void __init ar934x_clocks_init(vo - ath79_set_clk(ATH79_CLK_DDR, ddr_rate); - ath79_set_clk(ATH79_CLK_AHB, ahb_rate); - -+ clk_ctrl = __raw_readl(pll_base + AR934X_PLL_SWITCH_CLOCK_CONTROL_REG); -+ if (clk_ctrl & AR934X_PLL_SWITCH_CLOCK_CONTROL_MDIO_CLK_SEL) -+ ath79_set_clk(ATH79_CLK_MDIO, 100 * 1000 * 1000); -+ - iounmap(dpll_base); - } - -@@ -687,6 +692,9 @@ static void __init ath79_clocks_init_dt( - else if (of_device_is_compatible(np, "qca,qca9560-pll")) - qca956x_clocks_init(pll_base); - -+ if (!clks[ATH79_CLK_MDIO]) -+ clks[ATH79_CLK_MDIO] = clks[ATH79_CLK_REF]; -+ - if (of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data)) { - pr_err("%pOF: could not register clk provider\n", np); - goto err_iounmap; ---- a/include/dt-bindings/clock/ath79-clk.h -+++ b/include/dt-bindings/clock/ath79-clk.h -@@ -14,7 +14,8 @@ - #define ATH79_CLK_DDR 1 - #define ATH79_CLK_AHB 2 - #define ATH79_CLK_REF 3 -+#define ATH79_CLK_MDIO 4 - --#define ATH79_CLK_END 4 -+#define ATH79_CLK_END 5 - - #endif /* __DT_BINDINGS_ATH79_CLK_H */ diff --git a/target/linux/ath79/patches-4.14/0033-spi-ath79-drop-pdata-support.patch b/target/linux/ath79/patches-4.14/0033-spi-ath79-drop-pdata-support.patch new file mode 100644 index 0000000000..aeb50c9b1c --- /dev/null +++ b/target/linux/ath79/patches-4.14/0033-spi-ath79-drop-pdata-support.patch @@ -0,0 +1,73 @@ +From c4e197bbcecc7233aa9e553e7047fa50e4e1fe77 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Mon, 25 Jun 2018 15:52:34 +0200 +Subject: [PATCH 33/33] spi: ath79: drop pdata support + +The target is being converted to pure OF. We can therefore drop all of the +platform data code from the driver. + +Cc: linux-spi@vger.kernel.org +Acked-by: Mark Brown +Signed-off-by: John Crispin +--- + arch/mips/include/asm/mach-ath79/ath79_spi_platform.h | 19 ------------------- + drivers/spi/spi-ath79.c | 8 -------- + 2 files changed, 27 deletions(-) + delete mode 100644 arch/mips/include/asm/mach-ath79/ath79_spi_platform.h + +--- a/arch/mips/include/asm/mach-ath79/ath79_spi_platform.h ++++ /dev/null +@@ -1,19 +0,0 @@ +-/* +- * Platform data definition for Atheros AR71XX/AR724X/AR913X SPI controller +- * +- * Copyright (C) 2008-2010 Gabor Juhos +- * +- * This program is free software; you can redistribute it and/or modify it +- * under the terms of the GNU General Public License version 2 as published +- * by the Free Software Foundation. +- */ +- +-#ifndef _ATH79_SPI_PLATFORM_H +-#define _ATH79_SPI_PLATFORM_H +- +-struct ath79_spi_platform_data { +- unsigned bus_num; +- unsigned num_chipselect; +-}; +- +-#endif /* _ATH79_SPI_PLATFORM_H */ +--- a/drivers/spi/spi-ath79.c ++++ b/drivers/spi/spi-ath79.c +@@ -26,7 +26,6 @@ + #include + + #include +-#include + + #define DRV_NAME "ath79-spi" + +@@ -208,7 +207,6 @@ static int ath79_spi_probe(struct platfo + { + struct spi_master *master; + struct ath79_spi *sp; +- struct ath79_spi_platform_data *pdata; + struct resource *r; + unsigned long rate; + int ret; +@@ -223,15 +221,9 @@ static int ath79_spi_probe(struct platfo + master->dev.of_node = pdev->dev.of_node; + platform_set_drvdata(pdev, sp); + +- pdata = dev_get_platdata(&pdev->dev); +- + master->bits_per_word_mask = SPI_BPW_RANGE_MASK(1, 32); + master->setup = ath79_spi_setup; + master->cleanup = ath79_spi_cleanup; +- if (pdata) { +- master->bus_num = pdata->bus_num; +- master->num_chipselect = pdata->num_chipselect; +- } + + sp->bitbang.master = master; + sp->bitbang.chipselect = ath79_spi_chipselect; diff --git a/target/linux/ath79/patches-4.14/0035-MIPS-ath79-fix-QCA956x-boot.patch b/target/linux/ath79/patches-4.14/0035-MIPS-ath79-fix-QCA956x-boot.patch deleted file mode 100644 index c3dd676d4d..0000000000 --- a/target/linux/ath79/patches-4.14/0035-MIPS-ath79-fix-QCA956x-boot.patch +++ /dev/null @@ -1,17 +0,0 @@ ---- a/arch/mips/ath79/clock.c -+++ b/arch/mips/ath79/clock.c -@@ -525,6 +525,14 @@ static void __init qca956x_clocks_init(v - u32 cpu_pll, ddr_pll; - u32 bootstrap; - -+ /* QCA956x timer init workaround has to be applied right before setting -+ * up the clock. Else, there will be no jiffies */ -+ u32 misc; -+ -+ misc = ath79_reset_rr(AR71XX_RESET_REG_MISC_INT_ENABLE); -+ misc |= MISC_INT_MIPS_SI_TIMERINT_MASK; -+ ath79_reset_wr(AR71XX_RESET_REG_MISC_INT_ENABLE, misc); -+ - bootstrap = ath79_reset_rr(QCA956X_RESET_REG_BOOTSTRAP); - if (bootstrap & QCA956X_BOOTSTRAP_REF_CLK_40) - ref_rate = 40 * 1000 * 1000; diff --git a/target/linux/ath79/patches-4.14/0036-GPIO-add-named-gpio-exports.patch b/target/linux/ath79/patches-4.14/0036-GPIO-add-named-gpio-exports.patch new file mode 100644 index 0000000000..ea93538a4c --- /dev/null +++ b/target/linux/ath79/patches-4.14/0036-GPIO-add-named-gpio-exports.patch @@ -0,0 +1,165 @@ +From 4267880319bc1a2270d352e0ded6d6386242a7ef Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Tue, 12 Aug 2014 20:49:27 +0200 +Subject: [PATCH 24/53] GPIO: add named gpio exports + +Signed-off-by: John Crispin +--- + drivers/gpio/gpiolib-of.c | 68 +++++++++++++++++++++++++++++++++++++++++ + drivers/gpio/gpiolib-sysfs.c | 10 +++++- + include/asm-generic/gpio.h | 6 ++++ + include/linux/gpio/consumer.h | 8 +++++ + 4 files changed, 91 insertions(+), 1 deletion(-) + +--- a/drivers/gpio/gpiolib-of.c ++++ b/drivers/gpio/gpiolib-of.c +@@ -23,6 +23,8 @@ + #include + #include + #include ++#include ++#include + + #include "gpiolib.h" + +@@ -506,3 +508,68 @@ void of_gpiochip_remove(struct gpio_chip + gpiochip_remove_pin_ranges(chip); + of_node_put(chip->of_node); + } ++ ++static struct of_device_id gpio_export_ids[] = { ++ { .compatible = "gpio-export" }, ++ { /* sentinel */ } ++}; ++ ++static int of_gpio_export_probe(struct platform_device *pdev) ++{ ++ struct device_node *np = pdev->dev.of_node; ++ struct device_node *cnp; ++ u32 val; ++ int nb = 0; ++ ++ for_each_child_of_node(np, cnp) { ++ const char *name = NULL; ++ int gpio; ++ bool dmc; ++ int max_gpio = 1; ++ int i; ++ ++ of_property_read_string(cnp, "gpio-export,name", &name); ++ ++ if (!name) ++ max_gpio = of_gpio_count(cnp); ++ ++ for (i = 0; i < max_gpio; i++) { ++ unsigned flags = 0; ++ enum of_gpio_flags of_flags; ++ ++ gpio = of_get_gpio_flags(cnp, i, &of_flags); ++ if (!gpio_is_valid(gpio)) ++ return gpio; ++ ++ if (of_flags == OF_GPIO_ACTIVE_LOW) ++ flags |= GPIOF_ACTIVE_LOW; ++ ++ if (!of_property_read_u32(cnp, "gpio-export,output", &val)) ++ flags |= val ? GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW; ++ else ++ flags |= GPIOF_IN; ++ ++ if (devm_gpio_request_one(&pdev->dev, gpio, flags, name ? name : of_node_full_name(np))) ++ continue; ++ ++ dmc = of_property_read_bool(cnp, "gpio-export,direction_may_change"); ++ gpio_export_with_name(gpio, dmc, name); ++ nb++; ++ } ++ } ++ ++ dev_info(&pdev->dev, "%d gpio(s) exported\n", nb); ++ ++ return 0; ++} ++ ++static struct platform_driver gpio_export_driver = { ++ .driver = { ++ .name = "gpio-export", ++ .owner = THIS_MODULE, ++ .of_match_table = of_match_ptr(gpio_export_ids), ++ }, ++ .probe = of_gpio_export_probe, ++}; ++ ++module_platform_driver(gpio_export_driver); +--- a/drivers/gpio/gpiolib-sysfs.c ++++ b/drivers/gpio/gpiolib-sysfs.c +@@ -553,7 +553,7 @@ static struct class gpio_class = { + * + * Returns zero on success, else an error. + */ +-int gpiod_export(struct gpio_desc *desc, bool direction_may_change) ++int __gpiod_export(struct gpio_desc *desc, bool direction_may_change, const char *name) + { + struct gpio_chip *chip; + struct gpio_device *gdev; +@@ -615,6 +615,8 @@ int gpiod_export(struct gpio_desc *desc, + offset = gpio_chip_hwgpio(desc); + if (chip->names && chip->names[offset]) + ioname = chip->names[offset]; ++ if (name) ++ ioname = name; + + dev = device_create_with_groups(&gpio_class, &gdev->dev, + MKDEV(0, 0), data, gpio_groups, +@@ -636,6 +638,12 @@ err_unlock: + gpiod_dbg(desc, "%s: status %d\n", __func__, status); + return status; + } ++EXPORT_SYMBOL_GPL(__gpiod_export); ++ ++int gpiod_export(struct gpio_desc *desc, bool direction_may_change) ++{ ++ return __gpiod_export(desc, direction_may_change, NULL); ++} + EXPORT_SYMBOL_GPL(gpiod_export); + + static int match_export(struct device *dev, const void *desc) +--- a/include/asm-generic/gpio.h ++++ b/include/asm-generic/gpio.h +@@ -127,6 +127,12 @@ static inline int gpio_export(unsigned g + return gpiod_export(gpio_to_desc(gpio), direction_may_change); + } + ++int __gpiod_export(struct gpio_desc *desc, bool direction_may_change, const char *name); ++static inline int gpio_export_with_name(unsigned gpio, bool direction_may_change, const char *name) ++{ ++ return __gpiod_export(gpio_to_desc(gpio), direction_may_change, name); ++} ++ + static inline int gpio_export_link(struct device *dev, const char *name, + unsigned gpio) + { +--- a/include/linux/gpio/consumer.h ++++ b/include/linux/gpio/consumer.h +@@ -451,6 +451,7 @@ struct gpio_desc *devm_fwnode_get_gpiod_ + + #if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_GPIO_SYSFS) + ++int _gpiod_export(struct gpio_desc *desc, bool direction_may_change, const char *name); + int gpiod_export(struct gpio_desc *desc, bool direction_may_change); + int gpiod_export_link(struct device *dev, const char *name, + struct gpio_desc *desc); +@@ -458,6 +459,13 @@ void gpiod_unexport(struct gpio_desc *de + + #else /* CONFIG_GPIOLIB && CONFIG_GPIO_SYSFS */ + ++static inline int _gpiod_export(struct gpio_desc *desc, ++ bool direction_may_change, ++ const char *name) ++{ ++ return -ENOSYS; ++} ++ + static inline int gpiod_export(struct gpio_desc *desc, + bool direction_may_change) + { diff --git a/target/linux/ath79/patches-4.14/0037-missing-registers.patch b/target/linux/ath79/patches-4.14/0037-missing-registers.patch new file mode 100644 index 0000000000..673233fe00 --- /dev/null +++ b/target/linux/ath79/patches-4.14/0037-missing-registers.patch @@ -0,0 +1,23 @@ +commit f3ffac90bc7266b7d917616f3233f58e8c08a196 +Author: Christian Lamparter +Date: Fri Aug 10 23:24:47 2018 +0200 + + ath79: gmac: add parsers for rxd(v)- and tx(d|en)-delay for AR9344 + + Signed-off-by: Christian Lamparter + +Index: linux-4.14.65/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +=================================================================== +--- linux-4.14.65.orig/arch/mips/include/asm/mach-ath79/ar71xx_regs.h ++++ linux-4.14.65/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +@@ -1229,6 +1229,10 @@ + #define AR934X_ETH_CFG_RDV_DELAY BIT(16) + #define AR934X_ETH_CFG_RDV_DELAY_MASK 0x3 + #define AR934X_ETH_CFG_RDV_DELAY_SHIFT 16 ++#define AR934X_ETH_CFG_TXD_DELAY_MASK 0x3 ++#define AR934X_ETH_CFG_TXD_DELAY_SHIFT 18 ++#define AR934X_ETH_CFG_TXE_DELAY_MASK 0x3 ++#define AR934X_ETH_CFG_TXE_DELAY_SHIFT 20 + + /* + * QCA953X GMAC Interface diff --git a/target/linux/ath79/patches-4.14/461-spi-ath79-add-fast-flash-read.patch b/target/linux/ath79/patches-4.14/461-spi-ath79-add-fast-flash-read.patch index 06da2b34e8..7c24fc5e14 100644 --- a/target/linux/ath79/patches-4.14/461-spi-ath79-add-fast-flash-read.patch +++ b/target/linux/ath79/patches-4.14/461-spi-ath79-add-fast-flash-read.patch @@ -1,6 +1,6 @@ --- a/drivers/spi/spi-ath79.c +++ b/drivers/spi/spi-ath79.c -@@ -102,9 +102,6 @@ static void ath79_spi_enable(struct ath7 +@@ -101,9 +101,6 @@ static void ath79_spi_enable(struct ath7 /* save CTRL register */ sp->reg_ctrl = ath79_spi_rr(sp, AR71XX_SPI_REG_CTRL); sp->ioc_base = ath79_spi_rr(sp, AR71XX_SPI_REG_IOC); @@ -10,7 +10,7 @@ } static void ath79_spi_disable(struct ath79_spi *sp) -@@ -204,6 +201,38 @@ static u32 ath79_spi_txrx_mode0(struct s +@@ -203,6 +200,38 @@ static u32 ath79_spi_txrx_mode0(struct s return ath79_spi_rr(sp, AR71XX_SPI_REG_RDS); } @@ -49,12 +49,12 @@ static int ath79_spi_probe(struct platform_device *pdev) { struct spi_master *master; -@@ -232,6 +261,8 @@ static int ath79_spi_probe(struct platfo - master->bus_num = pdata->bus_num; - master->num_chipselect = pdata->num_chipselect; +@@ -237,6 +266,8 @@ static int ath79_spi_probe(struct platfo + ret = PTR_ERR(sp->base); + goto err_put_master; } + master->spi_flash_read = ath79_spi_read_flash_data; + master->flash_read_supported = ath79_spi_flash_read_supported; - sp->bitbang.master = master; - sp->bitbang.chipselect = ath79_spi_chipselect; + sp->clk = devm_clk_get(&pdev->dev, "ahb"); + if (IS_ERR(sp->clk)) { diff --git a/target/linux/ath79/patches-4.14/470-MIPS-ath79-swizzle-pci-address-for-ar71xx.patch b/target/linux/ath79/patches-4.14/470-MIPS-ath79-swizzle-pci-address-for-ar71xx.patch index ad8b7b47d1..2621377100 100644 --- a/target/linux/ath79/patches-4.14/470-MIPS-ath79-swizzle-pci-address-for-ar71xx.patch +++ b/target/linux/ath79/patches-4.14/470-MIPS-ath79-swizzle-pci-address-for-ar71xx.patch @@ -86,7 +86,7 @@ static inline u32 ar71xx_pci_get_ble(int where, int size, int local) { u32 t; -@@ -384,6 +423,9 @@ static int ar71xx_pci_probe(struct platf +@@ -385,6 +424,9 @@ static int ar71xx_pci_probe(struct platf register_pci_controller(&apc->pci_ctrl); -- cgit v1.2.3