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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.patch435
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;