From 3d774cfd090a7d455628f48573559f669d6dd6cd Mon Sep 17 00:00:00 2001
From: Adrian Chadd <adrian@FreeBSD.org>
Date: Thu, 2 May 2013 00:40:45 +0000
Subject: [PATCH] Add the AR933x SoC GPIO pin count limitation.

---
 sys/mips/atheros/ar71xx_gpio.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sys/mips/atheros/ar71xx_gpio.c b/sys/mips/atheros/ar71xx_gpio.c
index 580208eb7e1b..e6319cf6d405 100644
--- a/sys/mips/atheros/ar71xx_gpio.c
+++ b/sys/mips/atheros/ar71xx_gpio.c
@@ -49,6 +49,7 @@ __FBSDID("$FreeBSD$");
 #include <mips/atheros/ar71xxreg.h>
 #include <mips/atheros/ar71xx_setup.h>
 #include <mips/atheros/ar71xx_gpiovar.h>
+#include <mips/atheros/ar933xreg.h>
 
 #include "gpio_if.h"
 
@@ -136,6 +137,10 @@ ar71xx_gpio_pin_max(device_t dev, int *maxpin)
 		case AR71XX_SOC_AR7242:
 			*maxpin = AR724X_GPIO_PINS - 1;
 			break;
+		case AR71XX_SOC_AR9330:
+		case AR71XX_SOC_AR9331:
+			*maxpin = AR933X_GPIO_COUNT - 1;
+			break;
 		default:
 			*maxpin = AR71XX_GPIO_PINS - 1;
 	}