mips: bcm47xx: Enable USB power on Netgear WNDR3400v2

Eric has reported on OpenWrt's bug tracking system[1], that he's not
able to use USB devices on his WNDR3400v2 device after the boot, until
he turns on GPIO #21 manually through sysfs.

1. https://bugs.openwrt.org/index.php?do=details&task_id=2170

Cc: Rafał Miłecki <zajec5@gmail.com>
Cc: Hauke Mehrtens <hauke@hauke-m.de>
Reported-by: Eric Bohlman <ericbohlman@gmail.com>
Tested-by: Eric Bohlman <ericbohlman@gmail.com>
Signed-off-by: Petr Štetiar <ynezz@true.cz>
Signed-off-by: Paul Burton <paul.burton@mips.com>

diff --git a/arch/mips/bcm47xx/workarounds.c b/arch/mips/bcm47xx/workarounds.c
index 46eddbe..0ab95dd 100644 (file)
--- a/arch/mips/bcm47xx/workarounds.c
+++ b/arch/mips/bcm47xx/workarounds.c
@@ -24,6 +24,7 @@ void __init bcm47xx_workarounds(void)
        case BCM47XX_BOARD_NETGEAR_WNR3500L:
                bcm47xx_workarounds_enable_usb_power(12);
                break;
+       case BCM47XX_BOARD_NETGEAR_WNDR3400V2:
        case BCM47XX_BOARD_NETGEAR_WNDR3400_V3:
                bcm47xx_workarounds_enable_usb_power(21);
                break;