diff options
Diffstat (limited to 'target/linux/ar71xx/patches-4.14/820-MIPS-ath79-add_gpio_function2_setup.patch')
-rw-r--r-- | target/linux/ar71xx/patches-4.14/820-MIPS-ath79-add_gpio_function2_setup.patch | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/target/linux/ar71xx/patches-4.14/820-MIPS-ath79-add_gpio_function2_setup.patch b/target/linux/ar71xx/patches-4.14/820-MIPS-ath79-add_gpio_function2_setup.patch deleted file mode 100644 index afa7b69b43..0000000000 --- a/target/linux/ar71xx/patches-4.14/820-MIPS-ath79-add_gpio_function2_setup.patch +++ /dev/null @@ -1,67 +0,0 @@ -Add access to the function2 gpio register. This probably has to be -converted into a pimux driver later on. This is needed for some setup -functions on the Arduino Yun. - ---- a/arch/mips/ath79/common.h -+++ b/arch/mips/ath79/common.h -@@ -29,6 +29,7 @@ void ath79_ddr_ctrl_init(void); - void ath79_gpio_function_enable(u32 mask); - void ath79_gpio_function_disable(u32 mask); - void ath79_gpio_function_setup(u32 set, u32 clear); -+void ath79_gpio_function2_setup(u32 set, u32 clear); - void ath79_gpio_output_select(unsigned gpio, u8 val); - int ath79_gpio_direction_select(unsigned gpio, bool oe); - void ath79_gpio_init(void); ---- a/arch/mips/ath79/gpio.c -+++ b/arch/mips/ath79/gpio.c -@@ -43,6 +43,31 @@ static void __iomem *ath79_gpio_get_func - return ath79_gpio_base + reg; - } - -+static void __iomem *ath79_gpio_get_function2_reg(void) -+{ -+ u32 reg = 0; -+ -+ if (soc_is_ar71xx() || -+ soc_is_ar724x() || -+ soc_is_ar913x() || -+ soc_is_ar933x()) -+ reg = AR71XX_GPIO_REG_FUNC_2; -+ else -+ BUG(); -+ -+ return ath79_gpio_base + reg; -+} -+ -+ -+void ath79_gpio_function2_setup(u32 set, u32 clear) -+{ -+ void __iomem *reg = ath79_gpio_get_function2_reg(); -+ -+ __raw_writel((__raw_readl(reg) & ~clear) | set, reg); -+ /* flush write */ -+ __raw_readl(reg); -+} -+ - void ath79_gpio_function_setup(u32 set, u32 clear) - { - void __iomem *reg = ath79_gpio_get_function_reg(); ---- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h -+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h -@@ -865,6 +865,7 @@ - #define AR71XX_GPIO_REG_INT_PENDING 0x20 - #define AR71XX_GPIO_REG_INT_ENABLE 0x24 - #define AR71XX_GPIO_REG_FUNC 0x28 -+#define AR71XX_GPIO_REG_FUNC_2 0x30 - - #define AR934X_GPIO_REG_OUT_FUNC0 0x2c - #define AR934X_GPIO_REG_OUT_FUNC1 0x30 -@@ -989,6 +990,8 @@ - #define AR724X_GPIO_FUNC_UART_EN BIT(1) - #define AR724X_GPIO_FUNC_JTAG_DISABLE BIT(0) - -+#define AR933X_GPIO_FUNC2_JUMPSTART_DISABLE BIT(9) -+ - #define AR913X_GPIO_FUNC_WMAC_LED_EN BIT(22) - #define AR913X_GPIO_FUNC_EXP_PORT_CS_EN BIT(21) - #define AR913X_GPIO_FUNC_I2S_REFCLKEN BIT(20) |