diff options
Diffstat (limited to 'target/linux/ar71xx/patches-4.4/739-MIPS-ath79-add-gpio-func-register-for-QCA955x-SoC.patch')
| -rw-r--r-- | target/linux/ar71xx/patches-4.4/739-MIPS-ath79-add-gpio-func-register-for-QCA955x-SoC.patch | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-4.4/739-MIPS-ath79-add-gpio-func-register-for-QCA955x-SoC.patch b/target/linux/ar71xx/patches-4.4/739-MIPS-ath79-add-gpio-func-register-for-QCA955x-SoC.patch new file mode 100644 index 0000000000..237b03075b --- /dev/null +++ b/target/linux/ar71xx/patches-4.4/739-MIPS-ath79-add-gpio-func-register-for-QCA955x-SoC.patch @@ -0,0 +1,56 @@ +--- a/arch/mips/ath79/gpio.c ++++ b/arch/mips/ath79/gpio.c +@@ -64,15 +64,21 @@ void ath79_gpio_function_disable(u32 mas + void __init ath79_gpio_output_select(unsigned gpio, u8 val) + { + void __iomem *base = ath79_gpio_base; +- unsigned int reg; ++ unsigned int reg, reg_base; + u32 t, s; + +- BUG_ON(!soc_is_ar934x() && !soc_is_qca953x() && !soc_is_qca956x()); +- +- if (gpio >= AR934X_GPIO_COUNT) +- return; ++ if (soc_is_ar934x()) ++ reg_base = AR934X_GPIO_REG_OUT_FUNC0; ++ else if (soc_is_qca953x()) ++ reg_base = QCA953X_GPIO_REG_OUT_FUNC0; ++ else if (soc_is_qca955x()) ++ reg_base = QCA955X_GPIO_REG_OUT_FUNC0; ++ else if (soc_is_qca956x()) ++ reg_base = QCA956X_GPIO_REG_OUT_FUNC0; ++ else ++ BUG(); + +- reg = AR934X_GPIO_REG_OUT_FUNC0 + 4 * (gpio / 4); ++ reg = reg_base + 4 * (gpio / 4); + s = 8 * (gpio % 4); + + t = __raw_readl(base + reg); +--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h ++++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +@@ -875,6 +875,14 @@ + #define QCA953X_GPIO_OUT_MUX_LED_LINK4 44 + #define QCA953X_GPIO_OUT_MUX_LED_LINK5 45 + ++#define QCA955X_GPIO_REG_OUT_FUNC0 0x2c ++#define QCA955X_GPIO_REG_OUT_FUNC1 0x30 ++#define QCA955X_GPIO_REG_OUT_FUNC2 0x34 ++#define QCA955X_GPIO_REG_OUT_FUNC3 0x38 ++#define QCA955X_GPIO_REG_OUT_FUNC4 0x3c ++#define QCA955X_GPIO_REG_OUT_FUNC5 0x40 ++#define QCA955X_GPIO_REG_FUNC 0x6c ++ + #define QCA956X_GPIO_REG_OUT_FUNC0 0x2c + #define QCA956X_GPIO_REG_OUT_FUNC1 0x30 + #define QCA956X_GPIO_REG_OUT_FUNC2 0x34 +@@ -1014,6 +1022,8 @@ + #define AR934X_GPIO_OUT_EXT_LNA0 46 + #define AR934X_GPIO_OUT_EXT_LNA1 47 + ++#define QCA955X_GPIO_OUT_GPIO 0 ++ + /* + * MII_CTRL block + */ |