MIPS: ath79: Fix number of GPIO lines for AR724[12]

The AR724[12] SoCs have more GPIO lines than the AR7240.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Cc: Cc: linux-mips@linux-mips.org
Patchwork: https://http://patchwork.linux-mips.org/patch/4167/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

2 files changed, 6 insertions, 3 deletions

diff --git a/arch/mips/ath79/gpio.c b/arch/mips/ath79/gpio.c
index 29054f211832..48fe762d2526 100644
--- a/arch/mips/ath79/gpio.c
+++ b/arch/mips/ath79/gpio.c
@@ -188,8 +188,10 @@ void __init ath79_gpio_init(void)
 
         if (soc_is_ar71xx())
                 ath79_gpio_count = AR71XX_GPIO_COUNT;
-        else if (soc_is_ar724x())
-                ath79_gpio_count = AR724X_GPIO_COUNT;
+        else if (soc_is_ar7240())
+                ath79_gpio_count = AR7240_GPIO_COUNT;
+        else if (soc_is_ar7241() || soc_is_ar7242())
+                ath79_gpio_count = AR7241_GPIO_COUNT;
         else if (soc_is_ar913x())
                 ath79_gpio_count = AR913X_GPIO_COUNT;
         else if (soc_is_ar933x())
diff --git a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
index 1caa78ad06d5..dde504477fac 100644
--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
@@ -393,7 +393,8 @@
 #define AR71XX_GPIO_REG_FUNC            0x28
 
 #define AR71XX_GPIO_COUNT               16
-#define AR724X_GPIO_COUNT               18
+#define AR7240_GPIO_COUNT               18
+#define AR7241_GPIO_COUNT               20
 #define AR913X_GPIO_COUNT               22
 #define AR933X_GPIO_COUNT               30
 #define AR934X_GPIO_COUNT               23