diff options
author | kaloz <kaloz@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-11-12 09:18:00 +0000 |
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committer | kaloz <kaloz@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-11-12 09:18:00 +0000 |
commit | d5f52f466ee5b18a569603b6b6f1e01974e8346f (patch) | |
tree | 97b650ca1cf4ee2701cbd835e0fcf87dc20e0b8a /target/linux/cns3xxx/patches-3.3/104-cns3xxx_gpio.patch | |
parent | 3b06668af54dcebe230843328debfb52a5768c0a (diff) |
[cns3xxx]: reorder, rename and refresh patches
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34169 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/cns3xxx/patches-3.3/104-cns3xxx_gpio.patch')
-rw-r--r-- | target/linux/cns3xxx/patches-3.3/104-cns3xxx_gpio.patch | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/target/linux/cns3xxx/patches-3.3/104-cns3xxx_gpio.patch b/target/linux/cns3xxx/patches-3.3/104-cns3xxx_gpio.patch deleted file mode 100644 index 1f0d44401b..0000000000 --- a/target/linux/cns3xxx/patches-3.3/104-cns3xxx_gpio.patch +++ /dev/null @@ -1,117 +0,0 @@ ---- 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[] - - static void __init cns3420_map_io(void) - { -- cns3xxx_map_io(); -+ cns3xxx_common_init(); - iotable_init(cns3420_io_desc, ARRAY_SIZE(cns3420_io_desc)); - - cns3420_early_serial_setup(); ---- 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" - -@@ -72,12 +73,73 @@ 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 -@@ -19,7 +19,7 @@ void __init cns3xxx_l2x0_init(void); - static inline void cns3xxx_l2x0_init(void) {} - #endif /* CONFIG_CACHE_L2X0 */ - --void __init cns3xxx_map_io(void); -+void __init cns3xxx_common_init(void); - void __init cns3xxx_init_irq(void); - void cns3xxx_power_off(void); - void cns3xxx_restart(char, const char *); ---- a/arch/arm/Kconfig -+++ b/arch/arm/Kconfig -@@ -366,6 +366,7 @@ config ARCH_CLPS711X - config ARCH_CNS3XXX - bool "Cavium Networks CNS3XXX family" - select CPU_V6K -+ select ARCH_WANT_OPTIONAL_GPIOLIB - select GENERIC_CLOCKEVENTS - select ARM_GIC - select CLKDEV_LOOKUP |