diff options
Diffstat (limited to 'target/linux/ar71xx/patches-3.14/707-MIPS-ath79-add-support-for-QCA953x-SoC.patch')
| -rw-r--r-- | target/linux/ar71xx/patches-3.14/707-MIPS-ath79-add-support-for-QCA953x-SoC.patch | 435 |
1 files changed, 0 insertions, 435 deletions
diff --git a/target/linux/ar71xx/patches-3.14/707-MIPS-ath79-add-support-for-QCA953x-SoC.patch b/target/linux/ar71xx/patches-3.14/707-MIPS-ath79-add-support-for-QCA953x-SoC.patch deleted file mode 100644 index 7fcfb02e1a..0000000000 --- a/target/linux/ar71xx/patches-3.14/707-MIPS-ath79-add-support-for-QCA953x-SoC.patch +++ /dev/null @@ -1,435 +0,0 @@ -From 5300a7cd7ed2f88488ddba62947b9c6bb9663777 Mon Sep 17 00:00:00 2001 -Message-Id: <5300a7cd7ed2f88488ddba62947b9c6bb9663777.1396122227.git.mschiffer@universe-factory.net> -From: Matthias Schiffer <mschiffer@universe-factory.net> -Date: Sat, 29 Mar 2014 20:26:08 +0100 -Subject: [PATCH 1/2] 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. ---- - arch/mips/ath79/Kconfig | 6 +- - arch/mips/ath79/clock.c | 78 ++++++++++++++++++++++++++ - arch/mips/ath79/common.c | 4 ++ - arch/mips/ath79/dev-common.c | 1 + - arch/mips/ath79/dev-wmac.c | 20 +++++++ - arch/mips/ath79/early_printk.c | 1 + - arch/mips/ath79/gpio.c | 4 +- - arch/mips/ath79/irq.c | 4 ++ - arch/mips/ath79/setup.c | 8 ++- - arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 48 ++++++++++++++++ - arch/mips/include/asm/mach-ath79/ath79.h | 11 ++++ - 11 files changed, 182 insertions(+), 3 deletions(-) - ---- a/arch/mips/ath79/Kconfig -+++ b/arch/mips/ath79/Kconfig -@@ -1165,6 +1165,10 @@ 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 USB_ARCH_HAS_EHCI - select HW_HAS_PCI -@@ -1208,7 +1212,7 @@ 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 - - config ATH79_NVRAM ---- a/arch/mips/ath79/clock.c -+++ b/arch/mips/ath79/clock.c -@@ -350,6 +350,91 @@ 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; -@@ -447,6 +532,8 @@ 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 -@@ -73,6 +73,8 @@ 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 -@@ -101,6 +103,8 @@ 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 -@@ -93,6 +93,7 @@ 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); ---- a/arch/mips/ath79/dev-wmac.c -+++ b/arch/mips/ath79/dev-wmac.c -@@ -101,7 +101,7 @@ static int ar933x_wmac_reset(void) - return -ETIMEDOUT; - } - --static int ar933x_r1_get_wmac_revision(void) -+static int ar93xx_get_soc_revision(void) - { - return ath79_soc_rev; - } -@@ -126,7 +126,7 @@ static void __init ar933x_wmac_setup(voi - 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.get_mac_revision = ar93xx_get_soc_revision; - - ath79_wmac_data.external_reset = ar933x_wmac_reset; - } -@@ -149,6 +149,26 @@ static void ar934x_wmac_setup(void) - ath79_wmac_data.is_clk_25mhz = true; - } - -+static void qca953x_wmac_setup(void) -+{ -+ u32 t; -+ -+ ath79_wmac_device.name = "qca953x_wmac"; -+ -+ ath79_wmac_resources[0].start = QCA953X_WMAC_BASE; -+ ath79_wmac_resources[0].end = QCA953X_WMAC_BASE + QCA953X_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(QCA953X_RESET_REG_BOOTSTRAP); -+ if (t & QCA953X_BOOTSTRAP_REF_CLK_40) -+ ath79_wmac_data.is_clk_25mhz = false; -+ else -+ ath79_wmac_data.is_clk_25mhz = true; -+ -+ ath79_wmac_data.get_mac_revision = ar93xx_get_soc_revision; -+} -+ - static void qca955x_wmac_setup(void) - { - u32 t; -@@ -366,6 +386,8 @@ void __init ath79_register_wmac(u8 *cal_ - ar933x_wmac_setup(); - else if (soc_is_ar934x()) - ar934x_wmac_setup(); -+ else if (soc_is_qca953x()) -+ qca953x_wmac_setup(); - else if (soc_is_qca955x()) - qca955x_wmac_setup(); - else ---- a/arch/mips/ath79/early_printk.c -+++ b/arch/mips/ath79/early_printk.c -@@ -114,6 +114,7 @@ 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_QCA9556: - case REV_ID_MAJOR_QCA9558: - _prom_putchar = prom_putchar_ar71xx; ---- a/arch/mips/ath79/gpio.c -+++ b/arch/mips/ath79/gpio.c -@@ -224,6 +224,8 @@ void __init ath79_gpio_init(void) - ath79_gpio_count = AR933X_GPIO_COUNT; - else if (soc_is_ar934x()) - ath79_gpio_count = AR934X_GPIO_COUNT; -+ else if (soc_is_qca953x()) -+ ath79_gpio_count = QCA953X_GPIO_COUNT; - else if (soc_is_qca955x()) - ath79_gpio_count = QCA955X_GPIO_COUNT; - else -@@ -231,7 +233,7 @@ void __init ath79_gpio_init(void) - - ath79_gpio_base = ioremap_nocache(AR71XX_GPIO_BASE, AR71XX_GPIO_SIZE); - ath79_gpio_chip.ngpio = ath79_gpio_count; -- if (soc_is_ar934x() || soc_is_qca955x()) { -+ if (soc_is_ar934x() || soc_is_qca953x() || soc_is_qca955x()) { - ath79_gpio_chip.direction_input = ar934x_gpio_direction_input; - ath79_gpio_chip.direction_output = ar934x_gpio_direction_output; - } ---- a/arch/mips/ath79/irq.c -+++ b/arch/mips/ath79/irq.c -@@ -106,6 +106,7 @@ static void __init ath79_misc_irq_init(v - else if (soc_is_ar724x() || - soc_is_ar933x() || - soc_is_ar934x() || -+ soc_is_qca953x() || - soc_is_qca955x()) - ath79_misc_irq_chip.irq_ack = ar724x_misc_irq_ack; - else -@@ -352,6 +353,9 @@ void __init arch_init_irq(void) - } else if (soc_is_ar934x()) { - ath79_ip2_handler = ath79_default_ip2_handler; - ath79_ip3_handler = ar934x_ip3_handler; -+ } else if (soc_is_qca953x()) { -+ ath79_ip2_handler = ath79_default_ip2_handler; -+ ath79_ip3_handler = ath79_default_ip3_handler; - } else if (soc_is_qca955x()) { - ath79_ip2_handler = ath79_default_ip2_handler; - ath79_ip3_handler = ath79_default_ip3_handler; ---- a/arch/mips/ath79/setup.c -+++ b/arch/mips/ath79/setup.c -@@ -151,6 +151,12 @@ static void __init ath79_detect_sys_type - rev = id & AR934X_REV_ID_REVISION_MASK; - break; - -+ 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"; -@@ -169,7 +175,7 @@ static void __init ath79_detect_sys_type - - ath79_soc_rev = rev; - -- if (soc_is_qca955x()) -+ if (soc_is_qca953x() || soc_is_qca955x()) - sprintf(ath79_sys_type, "Qualcomm Atheros QCA%s rev %u", - chip, rev); - else ---- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h -+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h -@@ -105,6 +105,9 @@ - #define AR934X_SRIF_BASE (AR71XX_APB_BASE + 0x00116000) - #define AR934X_SRIF_SIZE 0x1000 - -+#define QCA953X_WMAC_BASE (AR71XX_APB_BASE + 0x00100000) -+#define QCA953X_WMAC_SIZE 0x20000 -+ - #define QCA955X_PCI_MEM_BASE0 0x10000000 - #define QCA955X_PCI_MEM_BASE1 0x12000000 - #define QCA955X_PCI_MEM_SIZE 0x02000000 -@@ -279,6 +282,43 @@ - - #define AR934X_PLL_SWITCH_CLOCK_CONTROL_MDIO_CLK_SEL BIT(6) - -+#define QCA953X_PLL_CPU_CONFIG_REG 0x00 -+#define QCA953X_PLL_DDR_CONFIG_REG 0x04 -+#define QCA953X_PLL_CLK_CTRL_REG 0x08 -+#define QCA953X_PLL_ETH_XMII_CONTROL_REG 0x2c -+#define QCA953X_PLL_ETH_SGMII_CONTROL_REG 0x48 -+ -+#define QCA953X_PLL_CPU_CONFIG_NFRAC_SHIFT 0 -+#define QCA953X_PLL_CPU_CONFIG_NFRAC_MASK 0x3f -+#define QCA953X_PLL_CPU_CONFIG_NINT_SHIFT 6 -+#define QCA953X_PLL_CPU_CONFIG_NINT_MASK 0x3f -+#define QCA953X_PLL_CPU_CONFIG_REFDIV_SHIFT 12 -+#define QCA953X_PLL_CPU_CONFIG_REFDIV_MASK 0x1f -+#define QCA953X_PLL_CPU_CONFIG_OUTDIV_SHIFT 19 -+#define QCA953X_PLL_CPU_CONFIG_OUTDIV_MASK 0x3 -+ -+#define QCA953X_PLL_DDR_CONFIG_NFRAC_SHIFT 0 -+#define QCA953X_PLL_DDR_CONFIG_NFRAC_MASK 0x3ff -+#define QCA953X_PLL_DDR_CONFIG_NINT_SHIFT 10 -+#define QCA953X_PLL_DDR_CONFIG_NINT_MASK 0x3f -+#define QCA953X_PLL_DDR_CONFIG_REFDIV_SHIFT 16 -+#define QCA953X_PLL_DDR_CONFIG_REFDIV_MASK 0x1f -+#define QCA953X_PLL_DDR_CONFIG_OUTDIV_SHIFT 23 -+#define QCA953X_PLL_DDR_CONFIG_OUTDIV_MASK 0x7 -+ -+#define QCA953X_PLL_CLK_CTRL_CPU_PLL_BYPASS BIT(2) -+#define QCA953X_PLL_CLK_CTRL_DDR_PLL_BYPASS BIT(3) -+#define QCA953X_PLL_CLK_CTRL_AHB_PLL_BYPASS BIT(4) -+#define QCA953X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT 5 -+#define QCA953X_PLL_CLK_CTRL_CPU_POST_DIV_MASK 0x1f -+#define QCA953X_PLL_CLK_CTRL_DDR_POST_DIV_SHIFT 10 -+#define QCA953X_PLL_CLK_CTRL_DDR_POST_DIV_MASK 0x1f -+#define QCA953X_PLL_CLK_CTRL_AHB_POST_DIV_SHIFT 15 -+#define QCA953X_PLL_CLK_CTRL_AHB_POST_DIV_MASK 0x1f -+#define QCA953X_PLL_CLK_CTRL_CPUCLK_FROM_CPUPLL BIT(20) -+#define QCA953X_PLL_CLK_CTRL_DDRCLK_FROM_DDRPLL BIT(21) -+#define QCA953X_PLL_CLK_CTRL_AHBCLK_FROM_DDRPLL BIT(24) -+ - #define QCA955X_PLL_CPU_CONFIG_REG 0x00 - #define QCA955X_PLL_DDR_CONFIG_REG 0x04 - #define QCA955X_PLL_CLK_CTRL_REG 0x08 -@@ -355,6 +395,10 @@ - #define AR934X_RESET_REG_BOOTSTRAP 0xb0 - #define AR934X_RESET_REG_PCIE_WMAC_INT_STATUS 0xac - -+#define QCA953X_RESET_REG_RESET_MODULE 0x1c -+#define QCA953X_RESET_REG_BOOTSTRAP 0xb0 -+#define QCA953X_RESET_REG_EXT_INT_STATUS 0xac -+ - #define QCA955X_RESET_REG_RESET_MODULE 0x1c - #define QCA955X_RESET_REG_BOOTSTRAP 0xb0 - #define QCA955X_RESET_REG_EXT_INT_STATUS 0xac -@@ -503,6 +547,8 @@ - #define AR934X_BOOTSTRAP_SDRAM_DISABLED BIT(1) - #define AR934X_BOOTSTRAP_DDR1 BIT(0) - -+#define QCA953X_BOOTSTRAP_REF_CLK_40 BIT(4) -+ - #define QCA955X_BOOTSTRAP_REF_CLK_40 BIT(4) - - #define AR934X_PCIE_WMAC_INT_WMAC_MISC BIT(0) -@@ -565,6 +611,7 @@ - #define REV_ID_MAJOR_AR9341 0x0120 - #define REV_ID_MAJOR_AR9342 0x1120 - #define REV_ID_MAJOR_AR9344 0x2120 -+#define REV_ID_MAJOR_QCA9533 0x0140 - #define REV_ID_MAJOR_QCA9556 0x0130 - #define REV_ID_MAJOR_QCA9558 0x1130 - -@@ -587,6 +634,8 @@ - - #define AR934X_REV_ID_REVISION_MASK 0xf - -+#define QCA953X_REV_ID_REVISION_MASK 0xf -+ - #define QCA955X_REV_ID_REVISION_MASK 0xf - - /* -@@ -640,6 +689,7 @@ - #define AR913X_GPIO_COUNT 22 - #define AR933X_GPIO_COUNT 30 - #define AR934X_GPIO_COUNT 23 -+#define QCA953X_GPIO_COUNT 24 - #define QCA955X_GPIO_COUNT 24 - - /* ---- 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; |