From: Felix Fietkau <nbd@openwrt.org>
Subject: [PATCH] ARM: BCM5301X: Add USB LED for Buffalo WZR-1750DHP

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
---
--- a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
+++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
@@ -48,6 +48,12 @@
 	leds {
 		compatible = "gpio-leds";
 
+		usb {
+			label = "bcm53xx:blue:usb";
+			gpios = <&hc595 0 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "default-off";
+		};
+
 		power0 {
 			label = "bcm53xx:red:power";
 			gpios = <&hc595 1 GPIO_ACTIVE_HIGH>;