1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Hardkernel Odroid XU/XU3 LED device tree source 4 * 5 * Copyright (c) 2015,2016 Krzysztof Kozlowski 6 * Copyright (c) 2014 Collabora Ltd. 7 * Copyright (c) 2013 Samsung Electronics Co., Ltd. 8 * http://www.samsung.com 9 */ 10 11#include <dt-bindings/gpio/gpio.h> 12 13/ { 14 pwmleds { 15 compatible = "pwm-leds"; 16 17 greenled { 18 label = "green:mmc0"; 19 pwms = <&pwm 1 2000000 0>; 20 pwm-names = "pwm1"; 21 /* 22 * Green LED is much brighter than the others 23 * so limit its max brightness 24 */ 25 max_brightness = <127>; 26 linux,default-trigger = "mmc0"; 27 }; 28 29 blueled { 30 label = "blue:heartbeat"; 31 pwms = <&pwm 2 2000000 0>; 32 pwm-names = "pwm2"; 33 max_brightness = <255>; 34 linux,default-trigger = "heartbeat"; 35 }; 36 }; 37 38 gpioleds { 39 compatible = "gpio-leds"; 40 redled { 41 label = "red:microSD"; 42 gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>; 43 default-state = "off"; 44 linux,default-trigger = "mmc1"; 45 }; 46 }; 47}; 48