// 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 / { pwmleds { compatible = "pwm-leds"; greenled { label = "green:mmc0"; 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"; }; blueled { label = "blue:heartbeat"; pwms = <&pwm 2 2000000 0>; pwm-names = "pwm2"; max_brightness = <255>; linux,default-trigger = "heartbeat"; }; }; gpioleds { compatible = "gpio-leds"; redled { label = "red:microSD"; gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>; default-state = "off"; linux,default-trigger = "mmc1"; }; }; };