From: Felix Fietkau <nbd@openwrt.org>
Subject: [PATCH] bcma: enable 32 GPIO pins for BCM4707+

At least one BCM4709 device uses GPIO pins > 16.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
---
--- a/drivers/bcma/driver_gpio.c
+++ b/drivers/bcma/driver_gpio.c
@@ -226,6 +226,7 @@ int bcma_gpio_init(struct bcma_drv_cc *c
 		chip->of_node	= cc->core->dev.of_node;
 #endif
 	switch (bus->chipinfo.id) {
+	case BCMA_CHIP_ID_BCM4707:
 	case BCMA_CHIP_ID_BCM5357:
 	case BCMA_CHIP_ID_BCM53572:
 		chip->ngpio	= 32;