openwrt/target/linux/ar71xx/patches-4.4/739-MIPS-ath79-add-gpio-func-register-for-QCA955x-SoC.patch
Hauke Mehrtens cb04b8d582 kernel: update kernel 4.4 to version 4.4.3
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 48783
2016-02-25 21:54:39 +00:00

57 lines
1.6 KiB
Diff

--- 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 (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();
- if (gpio >= AR934X_GPIO_COUNT)
- return;
-
- 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
*/