bcm53xx: fix GPIO pins > 16

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 45418

diff --git a/target/linux/bcm53xx/patches-3.18/181-bcma-ngpio-bcm4707.patch b/target/linux/bcm53xx/patches-3.18/181-bcma-ngpio-bcm4707.patch
new file mode 100644 (file)
index 0000000..79cb6df
--- /dev/null
+++ b/target/linux/bcm53xx/patches-3.18/181-bcma-ngpio-bcm4707.patch
@@ -0,0 +1,17 @@
+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;