// SPDX-License-Identifier: GPL-2.0 /* * Hardkernel Odroid XU/XU3 LED device tree source * * Copyright (c) 2015,2016 Krzysztof Kozlowski * Copyright (c) 2014 Collabora Ltd. * Copyright (c) 2013 Samsung Electronics Co., Ltd. * http://www.samsung.com */ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/leds/common.h> / { led-controller-1 { compatible = "pwm-leds"; led-1 { label = "green:mmc0"; function = LED_FUNCTION_DISK_ACTIVITY; color = <LED_COLOR_ID_GREEN>; pwms = <&pwm 1 2000000 0>; pwm-names = "pwm1"; /* * Green LED is much brighter than the others * so limit its max brightness */ max-brightness = <127>; linux,default-trigger = "mmc0"; }; led-2 { function = LED_FUNCTION_HEARTBEAT; color = <LED_COLOR_ID_BLUE>; pwms = <&pwm 2 2000000 0>; pwm-names = "pwm2"; max-brightness = <255>; linux,default-trigger = "heartbeat"; }; }; led-controller-2 { compatible = "gpio-leds"; led-3 { label = "red:microSD"; function = LED_FUNCTION_DISK_ACTIVITY; color = <LED_COLOR_ID_RED>; gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>; default-state = "off"; linux,default-trigger = "mmc1"; }; }; };