diff options
| -rw-r--r-- | target/linux/ar71xx/patches-3.8/007-MIPS-ath79-fix-GPIO-function-selection-for-AR934x-So.patch (renamed from target/linux/ar71xx/patches-3.8/212-MIPS-ath79-fix-GPIO-function-selection-for-AR934x-So.patch) | 12 | ||||
| -rw-r--r-- | target/linux/ar71xx/patches-3.8/008-MIPS-ath79-simplify-ath79_gpio_function_-routines.patch | 72 | ||||
| -rw-r--r-- | target/linux/ar71xx/patches-3.8/164-MIPS-ath79-add-GPIO-setup-code-for-the-QCA955X-SoCs.patch | 4 | ||||
| -rw-r--r-- | target/linux/ar71xx/patches-3.8/505-MIPS-ath79-add-ath79_gpio_function_select.patch | 4 |
4 files changed, 84 insertions, 8 deletions
diff --git a/target/linux/ar71xx/patches-3.8/212-MIPS-ath79-fix-GPIO-function-selection-for-AR934x-So.patch b/target/linux/ar71xx/patches-3.8/007-MIPS-ath79-fix-GPIO-function-selection-for-AR934x-So.patch index 5df56e4eb..c1f124761 100644 --- a/target/linux/ar71xx/patches-3.8/212-MIPS-ath79-fix-GPIO-function-selection-for-AR934x-So.patch +++ b/target/linux/ar71xx/patches-3.8/007-MIPS-ath79-fix-GPIO-function-selection-for-AR934x-So.patch @@ -1,10 +1,12 @@ -From 177dc53a07e2c660d1c1a6cec4576c802325e330 Mon Sep 17 00:00:00 2001 +From 2e6a41e0be6a09ed839e3afbe1fb413a015d8870 Mon Sep 17 00:00:00 2001 From: Gabor Juhos <juhosg@openwrt.org> -Date: Wed, 14 Nov 2012 09:02:01 +0100 +Date: Tue, 29 Jan 2013 08:19:12 +0000 Subject: [PATCH] MIPS: ath79: fix GPIO function selection for AR934x SoCs +commit 8838becdf5f7261d7f5dfbbe957fe9b9ed188aec upstream. + GPIO function selection is not working on the AR934x -SoCs because the offset of the function selection +SoCs because the offset of the function selection register is different on those. Add a helper routine which returns the correct @@ -12,6 +14,8 @@ register address based on the SoC type, and use that in the 'ath79_gpio_function_*' routines. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Patchwork: http://patchwork.linux-mips.org/patch/4870/ +Signed-off-by: John Crispin <blogic@openwrt.org> --- arch/mips/ath79/gpio.c | 38 ++++++++++++++++-------- arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 2 ++ @@ -95,7 +99,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> } --- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h -@@ -521,6 +521,8 @@ +@@ -401,6 +401,8 @@ #define AR71XX_GPIO_REG_INT_ENABLE 0x24 #define AR71XX_GPIO_REG_FUNC 0x28 diff --git a/target/linux/ar71xx/patches-3.8/008-MIPS-ath79-simplify-ath79_gpio_function_-routines.patch b/target/linux/ar71xx/patches-3.8/008-MIPS-ath79-simplify-ath79_gpio_function_-routines.patch new file mode 100644 index 000000000..8606f3bf6 --- /dev/null +++ b/target/linux/ar71xx/patches-3.8/008-MIPS-ath79-simplify-ath79_gpio_function_-routines.patch @@ -0,0 +1,72 @@ +From 6c888a88f2a9939182bf41151f079a6b59f1593c Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Tue, 29 Jan 2013 08:19:13 +0000 +Subject: [PATCH] MIPS: ath79: simplify ath79_gpio_function_* routines + +commit f160a289e0e8848391f5ec48ff1a014b9c04b162 upstream. + +Make ath79_gpio_function_{en,dis}able to be wrappers +around ath79_gpio_function_setup. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Patchwork: http://patchwork.linux-mips.org/patch/4871/ +Signed-off-by: John Crispin <blogic@openwrt.org> +--- + arch/mips/ath79/gpio.c | 30 ++++++------------------------ + 1 file changed, 6 insertions(+), 24 deletions(-) + +--- a/arch/mips/ath79/gpio.c ++++ b/arch/mips/ath79/gpio.c +@@ -154,46 +154,28 @@ static void __iomem *ath79_gpio_get_func + return ath79_gpio_base + reg; + } + +-void ath79_gpio_function_enable(u32 mask) ++void ath79_gpio_function_setup(u32 set, u32 clear) + { + void __iomem *reg = ath79_gpio_get_function_reg(); + unsigned long flags; + + spin_lock_irqsave(&ath79_gpio_lock, flags); + +- __raw_writel(__raw_readl(reg) | mask, reg); ++ __raw_writel((__raw_readl(reg) & ~clear) | set, reg); + /* flush write */ + __raw_readl(reg); + + spin_unlock_irqrestore(&ath79_gpio_lock, flags); + } + +-void ath79_gpio_function_disable(u32 mask) ++void ath79_gpio_function_enable(u32 mask) + { +- void __iomem *reg = ath79_gpio_get_function_reg(); +- unsigned long flags; +- +- spin_lock_irqsave(&ath79_gpio_lock, flags); +- +- __raw_writel(__raw_readl(reg) & ~mask, reg); +- /* flush write */ +- __raw_readl(reg); +- +- spin_unlock_irqrestore(&ath79_gpio_lock, flags); ++ ath79_gpio_function_setup(mask, 0); + } + +-void ath79_gpio_function_setup(u32 set, u32 clear) ++void ath79_gpio_function_disable(u32 mask) + { +- void __iomem *reg = ath79_gpio_get_function_reg(); +- unsigned long flags; +- +- spin_lock_irqsave(&ath79_gpio_lock, flags); +- +- __raw_writel((__raw_readl(reg) & ~clear) | set, reg); +- /* flush write */ +- __raw_readl(reg); +- +- spin_unlock_irqrestore(&ath79_gpio_lock, flags); ++ ath79_gpio_function_setup(0, mask); + } + + void __init ath79_gpio_init(void) diff --git a/target/linux/ar71xx/patches-3.8/164-MIPS-ath79-add-GPIO-setup-code-for-the-QCA955X-SoCs.patch b/target/linux/ar71xx/patches-3.8/164-MIPS-ath79-add-GPIO-setup-code-for-the-QCA955X-SoCs.patch index af91e2bbd..279ba33bf 100644 --- a/target/linux/ar71xx/patches-3.8/164-MIPS-ath79-add-GPIO-setup-code-for-the-QCA955X-SoCs.patch +++ b/target/linux/ar71xx/patches-3.8/164-MIPS-ath79-add-GPIO-setup-code-for-the-QCA955X-SoCs.patch @@ -11,7 +11,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> --- a/arch/mips/ath79/gpio.c +++ b/arch/mips/ath79/gpio.c -@@ -198,12 +198,14 @@ void __init ath79_gpio_init(void) +@@ -194,12 +194,14 @@ void __init ath79_gpio_init(void) ath79_gpio_count = AR933X_GPIO_COUNT; else if (soc_is_ar934x()) ath79_gpio_count = AR934X_GPIO_COUNT; @@ -29,7 +29,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> } --- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h -@@ -507,6 +507,7 @@ +@@ -509,6 +509,7 @@ #define AR913X_GPIO_COUNT 22 #define AR933X_GPIO_COUNT 30 #define AR934X_GPIO_COUNT 23 diff --git a/target/linux/ar71xx/patches-3.8/505-MIPS-ath79-add-ath79_gpio_function_select.patch b/target/linux/ar71xx/patches-3.8/505-MIPS-ath79-add-ath79_gpio_function_select.patch index 86e136f67..9e11381bb 100644 --- a/target/linux/ar71xx/patches-3.8/505-MIPS-ath79-add-ath79_gpio_function_select.patch +++ b/target/linux/ar71xx/patches-3.8/505-MIPS-ath79-add-ath79_gpio_function_select.patch @@ -10,8 +10,8 @@ #endif /* __ATH79_COMMON_H */ --- a/arch/mips/ath79/gpio.c +++ b/arch/mips/ath79/gpio.c -@@ -198,6 +198,34 @@ void ath79_gpio_function_setup(u32 set, - spin_unlock_irqrestore(&ath79_gpio_lock, flags); +@@ -180,6 +180,34 @@ void ath79_gpio_function_disable(u32 mas + ath79_gpio_function_setup(0, mask); } +void __init ath79_gpio_output_select(unsigned gpio, u8 val) |