ar71xx: bump to v4.14
[openwrt/staging/blogic.git] / target / linux / ar71xx / patches-4.14 / 739-MIPS-ath79-add-gpio-func-register-for-QCA955x-SoC.patch
diff --git a/target/linux/ar71xx/patches-4.14/739-MIPS-ath79-add-gpio-func-register-for-QCA955x-SoC.patch b/target/linux/ar71xx/patches-4.14/739-MIPS-ath79-add-gpio-func-register-for-QCA955x-SoC.patch
new file mode 100644 (file)
index 0000000..a65f7d9
--- /dev/null
@@ -0,0 +1,38 @@
+--- a/arch/mips/ath79/gpio.c
++++ b/arch/mips/ath79/gpio.c
+@@ -33,6 +33,7 @@ static void __iomem *ath79_gpio_get_func
+               reg = AR71XX_GPIO_REG_FUNC;
+       else if (soc_is_ar934x() ||
+                soc_is_qca953x() ||
++               soc_is_qca955x() ||
+                soc_is_qca956x() ||
+                soc_is_tp9343())
+               reg = AR934X_GPIO_REG_FUNC;
+@@ -64,15 +65,21 @@ 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);