diff options
| -rw-r--r-- | target/linux/cns3xxx/patches-3.3/095-gpio_support.patch | 113 | ||||
| -rw-r--r-- | target/linux/cns3xxx/patches-3.3/100-gpio_irq.patch | 128 |
2 files changed, 35 insertions, 206 deletions
diff --git a/target/linux/cns3xxx/patches-3.3/095-gpio_support.patch b/target/linux/cns3xxx/patches-3.3/095-gpio_support.patch index 2a1d845d1..4364abf92 100644 --- a/target/linux/cns3xxx/patches-3.3/095-gpio_support.patch +++ b/target/linux/cns3xxx/patches-3.3/095-gpio_support.patch @@ -1,6 +1,17 @@ --- a/arch/arm/mach-cns3xxx/cns3420vb.c +++ b/arch/arm/mach-cns3xxx/cns3420vb.c -@@ -213,7 +213,7 @@ static struct map_desc cns3420_io_desc[] +@@ -198,6 +198,10 @@ static void __init cns3420_init(void) + + cns3xxx_ahci_init(); + cns3xxx_sdhci_init(); ++ cns3xxx_gpio_init( 0, 32, CNS3XXX_GPIOA_BASE_VIRT, IRQ_CNS3XXX_GPIOA, ++ NR_IRQS_CNS3XXX); ++ cns3xxx_gpio_init(32, 32, CNS3XXX_GPIOB_BASE_VIRT, IRQ_CNS3XXX_GPIOB, ++ NR_IRQS_CNS3XXX + 32); + + pm_power_off = cns3xxx_power_off; + } +@@ -213,7 +217,7 @@ static struct map_desc cns3420_io_desc[] static void __init cns3420_map_io(void) { @@ -11,89 +22,15 @@ --- a/arch/arm/mach-cns3xxx/core.c +++ b/arch/arm/mach-cns3xxx/core.c -@@ -21,6 +21,7 @@ - #include <asm/hardware/gic.h> - #include <asm/smp_twd.h> - #include <asm/hardware/cache-l2x0.h> -+#include <asm/gpio.h> - #include <mach/cns3xxx.h> - #include "core.h" - -@@ -82,12 +83,73 @@ static struct map_desc cns3xxx_io_desc[] +@@ -82,7 +82,7 @@ static struct map_desc cns3xxx_io_desc[] }, }; -void __init cns3xxx_map_io(void) -+static inline void gpio_line_config(u8 line, u32 direction) -+{ -+ u32 reg; -+ if (direction) { -+ if (line < 32) { -+ reg = __raw_readl(CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_DIR); -+ reg |= (1 << line); -+ __raw_writel(reg, CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_DIR); -+ } else { -+ reg = __raw_readl(CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_DIR); -+ reg |= (1 << (line - 32)); -+ __raw_writel(reg, CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_DIR); -+ } -+ } else { -+ if (line < 32) { -+ reg = __raw_readl(CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_DIR); -+ reg &= ~(1 << line); -+ __raw_writel(reg, CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_DIR); -+ } else { -+ reg = __raw_readl(CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_DIR); -+ reg &= ~(1 << (line - 32)); -+ __raw_writel(reg, CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_DIR); -+ } -+ } -+} -+ -+static int cns3xxx_gpio_direction_input(struct gpio_chip *chip, unsigned gpio) -+{ -+ gpio_line_config(gpio, CNS3XXX_GPIO_IN); -+ return 0; -+} -+ -+static int cns3xxx_gpio_direction_output(struct gpio_chip *chip, unsigned gpio, int level) -+{ -+ gpio_line_set(gpio, level); -+ gpio_line_config(gpio, CNS3XXX_GPIO_OUT); -+ return 0; -+} -+ -+static int cns3xxx_gpio_get_value(struct gpio_chip *chip, unsigned gpio) -+{ -+ return gpio_get_value(gpio); -+} -+ -+static void cns3xxx_gpio_set_value(struct gpio_chip *chip, unsigned gpio, int value) -+{ -+ gpio_set_value(gpio, value); -+} -+ -+static struct gpio_chip cns3xxx_gpio_chip = { -+ .label = "CNS3XXX_GPIO_CHIP", -+ .direction_input = cns3xxx_gpio_direction_input, -+ .direction_output = cns3xxx_gpio_direction_output, -+ .get = cns3xxx_gpio_get_value, -+ .set = cns3xxx_gpio_set_value, -+ .base = 0, -+ .ngpio = 64, -+}; -+ +void __init cns3xxx_common_init(void) { #ifdef CONFIG_LOCAL_TIMERS twd_base = (void __iomem *) CNS3XXX_TC11MP_TWD_BASE_VIRT; - #endif - iotable_init(cns3xxx_io_desc, ARRAY_SIZE(cns3xxx_io_desc)); -+ -+ gpiochip_add(&cns3xxx_gpio_chip); - } - - /* used by entry-macro.S */ --- a/arch/arm/mach-cns3xxx/core.h +++ b/arch/arm/mach-cns3xxx/core.h @@ -21,7 +21,7 @@ void __init cns3xxx_l2x0_init(void); @@ -107,11 +44,31 @@ void cns3xxx_power_off(void); --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig -@@ -366,6 +366,7 @@ config ARCH_CLPS711X +@@ -366,6 +366,8 @@ config ARCH_CLPS711X config ARCH_CNS3XXX bool "Cavium Networks CNS3XXX family" select CPU_V6K -+ select ARCH_WANT_OPTIONAL_GPIOLIB ++ select ARCH_REQUIRE_GPIOLIB ++ select GENERIC_IRQ_CHIP select GENERIC_CLOCKEVENTS select ARM_GIC select CLKDEV_LOOKUP +--- a/arch/arm/mach-cns3xxx/Makefile ++++ b/arch/arm/mach-cns3xxx/Makefile +@@ -1,4 +1,4 @@ +-obj-$(CONFIG_ARCH_CNS3XXX) += core.o pm.o devices.o ++obj-$(CONFIG_ARCH_CNS3XXX) += core.o gpio.o pm.o devices.o + obj-$(CONFIG_PCI) += pcie.o + obj-$(CONFIG_MACH_CNS3420VB) += cns3420vb.o + obj-$(CONFIG_SMP) += platsmp.o headsmp.o cns3xxx_fiq.o +--- a/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h ++++ b/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h +@@ -627,7 +627,7 @@ int cns3xxx_cpu_clock(void); + + #if !defined(NR_IRQS) || (NR_IRQS < NR_IRQS_CNS3XXX) + #undef NR_IRQS +-#define NR_IRQS NR_IRQS_CNS3XXX ++#define NR_IRQS (NR_IRQS_CNS3XXX + 64) + #endif + + #endif /* __MACH_BOARD_CNS3XXX_H */ diff --git a/target/linux/cns3xxx/patches-3.3/100-gpio_irq.patch b/target/linux/cns3xxx/patches-3.3/100-gpio_irq.patch deleted file mode 100644 index a487d52e4..000000000 --- a/target/linux/cns3xxx/patches-3.3/100-gpio_irq.patch +++ /dev/null @@ -1,128 +0,0 @@ ---- a/arch/arm/mach-cns3xxx/Makefile -+++ b/arch/arm/mach-cns3xxx/Makefile -@@ -1,4 +1,4 @@ --obj-$(CONFIG_ARCH_CNS3XXX) += core.o pm.o devices.o -+obj-$(CONFIG_ARCH_CNS3XXX) += core.o gpio.o pm.o devices.o - obj-$(CONFIG_PCI) += pcie.o - obj-$(CONFIG_MACH_CNS3420VB) += cns3420vb.o - obj-$(CONFIG_SMP) += platsmp.o headsmp.o cns3xxx_fiq.o ---- a/arch/arm/mach-cns3xxx/cns3420vb.c -+++ b/arch/arm/mach-cns3xxx/cns3420vb.c -@@ -198,6 +198,10 @@ static void __init cns3420_init(void) - - cns3xxx_ahci_init(); - cns3xxx_sdhci_init(); -+ cns3xxx_gpio_init( 0, 32, CNS3XXX_GPIOA_BASE_VIRT, IRQ_CNS3XXX_GPIOA, -+ NR_IRQS_CNS3XXX); -+ cns3xxx_gpio_init(32, 32, CNS3XXX_GPIOB_BASE_VIRT, IRQ_CNS3XXX_GPIOB, -+ NR_IRQS_CNS3XXX + 32); - - pm_power_off = cns3xxx_power_off; - } ---- a/arch/arm/mach-cns3xxx/core.c -+++ b/arch/arm/mach-cns3xxx/core.c -@@ -21,7 +21,6 @@ - #include <asm/hardware/gic.h> - #include <asm/smp_twd.h> - #include <asm/hardware/cache-l2x0.h> --#include <asm/gpio.h> - #include <mach/cns3xxx.h> - #include "core.h" - -@@ -83,73 +82,12 @@ static struct map_desc cns3xxx_io_desc[] - }, - }; - --static inline void gpio_line_config(u8 line, u32 direction) --{ -- u32 reg; -- if (direction) { -- if (line < 32) { -- reg = __raw_readl(CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_DIR); -- reg |= (1 << line); -- __raw_writel(reg, CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_DIR); -- } else { -- reg = __raw_readl(CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_DIR); -- reg |= (1 << (line - 32)); -- __raw_writel(reg, CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_DIR); -- } -- } else { -- if (line < 32) { -- reg = __raw_readl(CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_DIR); -- reg &= ~(1 << line); -- __raw_writel(reg, CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_DIR); -- } else { -- reg = __raw_readl(CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_DIR); -- reg &= ~(1 << (line - 32)); -- __raw_writel(reg, CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_DIR); -- } -- } --} -- --static int cns3xxx_gpio_direction_input(struct gpio_chip *chip, unsigned gpio) --{ -- gpio_line_config(gpio, CNS3XXX_GPIO_IN); -- return 0; --} -- --static int cns3xxx_gpio_direction_output(struct gpio_chip *chip, unsigned gpio, int level) --{ -- gpio_line_set(gpio, level); -- gpio_line_config(gpio, CNS3XXX_GPIO_OUT); -- return 0; --} -- --static int cns3xxx_gpio_get_value(struct gpio_chip *chip, unsigned gpio) --{ -- return gpio_get_value(gpio); --} -- --static void cns3xxx_gpio_set_value(struct gpio_chip *chip, unsigned gpio, int value) --{ -- gpio_set_value(gpio, value); --} -- --static struct gpio_chip cns3xxx_gpio_chip = { -- .label = "CNS3XXX_GPIO_CHIP", -- .direction_input = cns3xxx_gpio_direction_input, -- .direction_output = cns3xxx_gpio_direction_output, -- .get = cns3xxx_gpio_get_value, -- .set = cns3xxx_gpio_set_value, -- .base = 0, -- .ngpio = 64, --}; -- - void __init cns3xxx_common_init(void) - { - #ifdef CONFIG_LOCAL_TIMERS - twd_base = (void __iomem *) CNS3XXX_TC11MP_TWD_BASE_VIRT; - #endif - iotable_init(cns3xxx_io_desc, ARRAY_SIZE(cns3xxx_io_desc)); -- -- gpiochip_add(&cns3xxx_gpio_chip); - } - - /* used by entry-macro.S */ ---- a/arch/arm/Kconfig -+++ b/arch/arm/Kconfig -@@ -366,7 +366,8 @@ config ARCH_CLPS711X - config ARCH_CNS3XXX - bool "Cavium Networks CNS3XXX family" - select CPU_V6K -- select ARCH_WANT_OPTIONAL_GPIOLIB -+ select ARCH_REQUIRE_GPIOLIB -+ select GENERIC_IRQ_CHIP - select GENERIC_CLOCKEVENTS - select ARM_GIC - select CLKDEV_LOOKUP ---- a/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h -+++ b/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h -@@ -627,7 +627,7 @@ int cns3xxx_cpu_clock(void); - - #if !defined(NR_IRQS) || (NR_IRQS < NR_IRQS_CNS3XXX) - #undef NR_IRQS --#define NR_IRQS NR_IRQS_CNS3XXX -+#define NR_IRQS (NR_IRQS_CNS3XXX + 64) - #endif - - #endif /* __MACH_BOARD_CNS3XXX_H */ |