ar71xx: wndr4300: enable 5V power for the USB port

[openwrt/openwrt.git] / target / linux / ar71xx / files / arch / mips / ath79 / mach-wndr4300.c

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-wndr4300.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-wndr4300.c
index f546b7171ed377009fe1801d9d26a6b3073d7856..dcdc68ba4f6198e9d0d7c77962120caa9de18aab 100644 (file)
--- a/target/linux/ar71xx/files/arch/mips/ath79/mach-wndr4300.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-wndr4300.c
@@ -31,6 +31,7 @@
 #include "dev-wmac.h"
 #include "machtypes.h"
 
+/* AR9344 GPIOs */
 #define WNDR4300_GPIO_LED_POWER_GREEN  0
 #define WNDR4300_GPIO_LED_POWER_AMBER  2
 #define WNDR4300_GPIO_LED_USB          13
@@ -45,6 +46,9 @@
 #define WNDR4300_GPIO_BTN_WIRELESS     15
 #define WNDR4300_GPIO_BTN_WPS          12
 
+/* AR9580 GPIOs */
+#define WNDR4300_GPIO_USB_5V           0
+
 #define WNDR4300_KEYS_POLL_INTERVAL    20      /* msecs */
 #define WNDR4300_KEYS_DEBOUNCE_INTERVAL        (3 * WNDR4300_KEYS_POLL_INTERVAL)
 
@@ -192,6 +196,11 @@ static void __init wndr4300_setup(void)
        ath79_register_usb();
 
        ath79_register_wmac_simple();
+
+       /* enable power for the USB port */
+       ap9x_pci_setup_wmac_gpio(0, BIT(WNDR4300_GPIO_USB_5V),
+                                BIT(WNDR4300_GPIO_USB_5V));
+
        ap91_pci_init_simple();
 }