xref: /openbmc/linux/arch/arm/boot/dts/samsung/exynos54xx-odroidxu-leds.dtsi (revision 2612e3bbc0386368a850140a6c9b990cd496a5ec)
1*724ba675SRob Herring// SPDX-License-Identifier: GPL-2.0
2*724ba675SRob Herring/*
3*724ba675SRob Herring * Hardkernel Odroid XU/XU3 LED device tree source
4*724ba675SRob Herring *
5*724ba675SRob Herring * Copyright (c) 2015,2016 Krzysztof Kozlowski
6*724ba675SRob Herring * Copyright (c) 2014 Collabora Ltd.
7*724ba675SRob Herring * Copyright (c) 2013 Samsung Electronics Co., Ltd.
8*724ba675SRob Herring *		http://www.samsung.com
9*724ba675SRob Herring */
10*724ba675SRob Herring
11*724ba675SRob Herring#include <dt-bindings/gpio/gpio.h>
12*724ba675SRob Herring#include <dt-bindings/leds/common.h>
13*724ba675SRob Herring
14*724ba675SRob Herring/ {
15*724ba675SRob Herring	led-controller-1 {
16*724ba675SRob Herring		compatible = "pwm-leds";
17*724ba675SRob Herring
18*724ba675SRob Herring		led-1 {
19*724ba675SRob Herring			label = "green:mmc0";
20*724ba675SRob Herring			function = LED_FUNCTION_DISK_ACTIVITY;
21*724ba675SRob Herring			color = <LED_COLOR_ID_GREEN>;
22*724ba675SRob Herring			pwms = <&pwm 1 2000000 0>;
23*724ba675SRob Herring			pwm-names = "pwm1";
24*724ba675SRob Herring			/*
25*724ba675SRob Herring			 * Green LED is much brighter than the others
26*724ba675SRob Herring			 * so limit its max brightness
27*724ba675SRob Herring			 */
28*724ba675SRob Herring			max-brightness = <127>;
29*724ba675SRob Herring			linux,default-trigger = "mmc0";
30*724ba675SRob Herring		};
31*724ba675SRob Herring
32*724ba675SRob Herring		led-2 {
33*724ba675SRob Herring			function = LED_FUNCTION_HEARTBEAT;
34*724ba675SRob Herring			color = <LED_COLOR_ID_BLUE>;
35*724ba675SRob Herring			pwms = <&pwm 2 2000000 0>;
36*724ba675SRob Herring			pwm-names = "pwm2";
37*724ba675SRob Herring			max-brightness = <255>;
38*724ba675SRob Herring			linux,default-trigger = "heartbeat";
39*724ba675SRob Herring		};
40*724ba675SRob Herring	};
41*724ba675SRob Herring
42*724ba675SRob Herring	led-controller-2 {
43*724ba675SRob Herring		compatible = "gpio-leds";
44*724ba675SRob Herring
45*724ba675SRob Herring		led-3 {
46*724ba675SRob Herring			label = "red:microSD";
47*724ba675SRob Herring			function = LED_FUNCTION_DISK_ACTIVITY;
48*724ba675SRob Herring			color = <LED_COLOR_ID_RED>;
49*724ba675SRob Herring			gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>;
50*724ba675SRob Herring			default-state = "off";
51*724ba675SRob Herring			linux,default-trigger = "mmc1";
52*724ba675SRob Herring		};
53*724ba675SRob Herring	};
54*724ba675SRob Herring};
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