162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Hardkernel Odroid XU/XU3 LED device tree source 462306a36Sopenharmony_ci * 562306a36Sopenharmony_ci * Copyright (c) 2015,2016 Krzysztof Kozlowski 662306a36Sopenharmony_ci * Copyright (c) 2014 Collabora Ltd. 762306a36Sopenharmony_ci * Copyright (c) 2013 Samsung Electronics Co., Ltd. 862306a36Sopenharmony_ci * http://www.samsung.com 962306a36Sopenharmony_ci */ 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ci#include <dt-bindings/gpio/gpio.h> 1262306a36Sopenharmony_ci#include <dt-bindings/leds/common.h> 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ci/ { 1562306a36Sopenharmony_ci led-controller-1 { 1662306a36Sopenharmony_ci compatible = "pwm-leds"; 1762306a36Sopenharmony_ci 1862306a36Sopenharmony_ci led-1 { 1962306a36Sopenharmony_ci label = "green:mmc0"; 2062306a36Sopenharmony_ci function = LED_FUNCTION_DISK_ACTIVITY; 2162306a36Sopenharmony_ci color = <LED_COLOR_ID_GREEN>; 2262306a36Sopenharmony_ci pwms = <&pwm 1 2000000 0>; 2362306a36Sopenharmony_ci pwm-names = "pwm1"; 2462306a36Sopenharmony_ci /* 2562306a36Sopenharmony_ci * Green LED is much brighter than the others 2662306a36Sopenharmony_ci * so limit its max brightness 2762306a36Sopenharmony_ci */ 2862306a36Sopenharmony_ci max-brightness = <127>; 2962306a36Sopenharmony_ci linux,default-trigger = "mmc0"; 3062306a36Sopenharmony_ci }; 3162306a36Sopenharmony_ci 3262306a36Sopenharmony_ci led-2 { 3362306a36Sopenharmony_ci function = LED_FUNCTION_HEARTBEAT; 3462306a36Sopenharmony_ci color = <LED_COLOR_ID_BLUE>; 3562306a36Sopenharmony_ci pwms = <&pwm 2 2000000 0>; 3662306a36Sopenharmony_ci pwm-names = "pwm2"; 3762306a36Sopenharmony_ci max-brightness = <255>; 3862306a36Sopenharmony_ci linux,default-trigger = "heartbeat"; 3962306a36Sopenharmony_ci }; 4062306a36Sopenharmony_ci }; 4162306a36Sopenharmony_ci 4262306a36Sopenharmony_ci led-controller-2 { 4362306a36Sopenharmony_ci compatible = "gpio-leds"; 4462306a36Sopenharmony_ci 4562306a36Sopenharmony_ci led-3 { 4662306a36Sopenharmony_ci label = "red:microSD"; 4762306a36Sopenharmony_ci function = LED_FUNCTION_DISK_ACTIVITY; 4862306a36Sopenharmony_ci color = <LED_COLOR_ID_RED>; 4962306a36Sopenharmony_ci gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>; 5062306a36Sopenharmony_ci default-state = "off"; 5162306a36Sopenharmony_ci linux,default-trigger = "mmc1"; 5262306a36Sopenharmony_ci }; 5362306a36Sopenharmony_ci }; 5462306a36Sopenharmony_ci}; 55