gluon/patches/openwrt/0087-ar71xx-Send-power-to-USB-port-on-WNR2200.patch
2016-05-29 14:28:16 +02:00

42 lines
1.4 KiB
Diff

From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Sun, 29 May 2016 11:37:08 +0200
Subject: ar71xx: Send power to USB port on WNR2200
This patch fixes ticket #15267 by enabling power on the
WNR2200's USB port. At present, the USB port on the WNR2200
is non-functional due to it not receiving power.
This patch defines an additional GPIO pin, but none of the
current GPIO definitions have been modified.
Signed-off-by: Riley Baird <BM-2cVqnDuYbAU5do2DfJTrN7ZbAJ246S4XiX@bitmessage.ch>
Backport of r47236
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-wnr2200.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-wnr2200.c
index 0087cac..5d23f21 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/mach-wnr2200.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-wnr2200.c
@@ -36,7 +36,7 @@
#define WNR2200_GPIO_LED_LAN4_GREEN 16
#define WNR2200_GPIO_LED_PWR_AMBER 21
#define WNR2200_GPIO_LED_PWR_GREEN 22
-
+#define WNR2200_GPIO_USB_5V 4
#define WNR2200_GPIO_USB_POWER 24
#define WNR2200_KEYS_POLL_INTERVAL 20 /* msecs */
@@ -128,9 +128,9 @@ static void __init wnr2200_setup(void)
wnr2200_leds_gpio);
/* enable power for the USB port */
- gpio_request_one(WNR2200_GPIO_USB_POWER,
- GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
- "USB power");
+ ap9x_pci_setup_wmac_gpio(0,
+ BIT(WNR2200_GPIO_USB_5V),
+ BIT(WNR2200_GPIO_USB_5V));
ath79_register_usb();
}