diff options
| author | Sven Eckelmann <sven.eckelmann@open-mesh.com> | 2016-05-19 20:20:54 +0200 |
|---|---|---|
| committer | Sven Eckelmann <sven@narfation.org> | 2016-09-21 18:16:54 +0200 |
| commit | 1702e3b2a9e84cb811531bd80a6cbb15a2511438 (patch) | |
| tree | 639aa43bf36fbef6d21655594d020d9c5dbb3756 | |
| parent | d1031861922dd20fb217c4add5c46be9947cda31 (diff) | |
| download | upstream-1702e3b2a9e84cb811531bd80a6cbb15a2511438.tar.gz upstream-1702e3b2a9e84cb811531bd80a6cbb15a2511438.tar.bz2 upstream-1702e3b2a9e84cb811531bd80a6cbb15a2511438.zip | |
ar71xx: Allow to use ath79_gpio_output_select on QCA955x
Signed-off-by: Sven Eckelmann <sven.eckelmann@open-mesh.com>
Backport of r46459
| -rw-r--r-- | target/linux/ar71xx/patches-3.18/739-MIPS-ath79-add-gpio-func-register-for-QCA955x-SoC.patch | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-3.18/739-MIPS-ath79-add-gpio-func-register-for-QCA955x-SoC.patch b/target/linux/ar71xx/patches-3.18/739-MIPS-ath79-add-gpio-func-register-for-QCA955x-SoC.patch new file mode 100644 index 0000000000..24ce7d83c5 --- /dev/null +++ b/target/linux/ar71xx/patches-3.18/739-MIPS-ath79-add-gpio-func-register-for-QCA955x-SoC.patch @@ -0,0 +1,60 @@ +--- a/arch/mips/ath79/gpio.c ++++ b/arch/mips/ath79/gpio.c +@@ -185,15 +185,27 @@ void __init ath79_gpio_output_select(uns + { + void __iomem *base = ath79_gpio_base; + unsigned long flags; +- unsigned int reg; ++ unsigned int reg, reg_base; ++ unsigned long gpio_count; + u32 t, s; + +- BUG_ON(!soc_is_ar934x() && !soc_is_qca953x()); ++ if (soc_is_ar934x()) { ++ gpio_count = AR934X_GPIO_COUNT; ++ reg_base = AR934X_GPIO_REG_OUT_FUNC0; ++ } else if (soc_is_qca953x()) { ++ gpio_count = QCA953X_GPIO_COUNT; ++ reg_base = QCA953X_GPIO_REG_OUT_FUNC0; ++ } else if (soc_is_qca955x()) { ++ gpio_count = QCA955X_GPIO_COUNT; ++ reg_base = QCA955X_GPIO_REG_OUT_FUNC0; ++ } else { ++ BUG(); ++ } + +- if (gpio >= AR934X_GPIO_COUNT) ++ if (gpio >= gpio_count) + return; + +- reg = AR934X_GPIO_REG_OUT_FUNC0 + 4 * (gpio / 4); ++ reg = reg_base + 4 * (gpio / 4); + s = 8 * (gpio % 4); + + spin_lock_irqsave(&ath79_gpio_lock, flags); +--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h ++++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +@@ -868,6 +868,14 @@ + #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 +@@ -1007,6 +1015,8 @@ + #define AR934X_GPIO_OUT_EXT_LNA0 46 + #define AR934X_GPIO_OUT_EXT_LNA1 47 + ++#define QCA955X_GPIO_OUT_GPIO 0 ++ + /* + * MII_CTRL block + */ |