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path: root/target/linux/ar71xx/patches-4.14/820-MIPS-ath79-add_gpio_function2_setup.patch
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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.patch67
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)