Index: head/sys/mips/atheros/ar71xx_gpio.c
===================================================================
--- head/sys/mips/atheros/ar71xx_gpio.c
+++ head/sys/mips/atheros/ar71xx_gpio.c
@@ -226,9 +226,11 @@
 			*maxpin = AR91XX_GPIO_PINS - 1;
 			break;
 		case AR71XX_SOC_AR7240:
-		case AR71XX_SOC_AR7241:
 		case AR71XX_SOC_AR7242:
 			*maxpin = AR724X_GPIO_PINS - 1;
+			break;
+		case AR71XX_SOC_AR7241:
+			*maxpin = AR7241_GPIO_PINS - 1;
 			break;
 		case AR71XX_SOC_AR9330:
 		case AR71XX_SOC_AR9331:
Index: head/sys/mips/atheros/ar71xx_gpiovar.h
===================================================================
--- head/sys/mips/atheros/ar71xx_gpiovar.h
+++ head/sys/mips/atheros/ar71xx_gpiovar.h
@@ -55,6 +55,7 @@
 
 #define	AR71XX_GPIO_PINS	12
 #define	AR724X_GPIO_PINS	18
+#define	AR7241_GPIO_PINS	20
 #define	AR91XX_GPIO_PINS	22
 
 struct ar71xx_gpio_softc {