1// SPDX-License-Identifier: GPL-2.0
 2/*
 3 * Hardkernel Odroid XU4 board device tree source
 4 *
 5 * Copyright (c) 2015 Krzysztof Kozlowski
 6 * Copyright (c) 2014 Collabora Ltd.
 7 * Copyright (c) 2013-2015 Samsung Electronics Co., Ltd.
 8 *		http://www.samsung.com
 9 */
10
11/dts-v1/;
12#include <dt-bindings/sound/samsung-i2s.h>
13#include "exynos5422-odroidxu3-common.dtsi"
14
15/ {
16	model = "Hardkernel Odroid XU4";
17	compatible = "hardkernel,odroid-xu4", "samsung,exynos5800", \
18		     "samsung,exynos5";
19
20	led-controller {
21		compatible = "pwm-leds";
22
23		led-1 {
24			label = "blue:heartbeat";
25			pwms = <&pwm 2 2000000 0>;
26			pwm-names = "pwm2";
27			max-brightness = <255>;
28			linux,default-trigger = "heartbeat";
29		};
30	};
31
32	sound: sound {
33		compatible = "samsung,odroid-xu3-audio";
34		model = "Odroid-XU4";
35
36		samsung,audio-routing = "I2S Playback", "Mixer DAI TX";
37
38		cpu {
39			sound-dai = <&i2s0 0>, <&i2s0 1>;
40		};
41
42		codec {
43			sound-dai = <&hdmi>;
44		};
45	};
46};
47
48&i2s0 {
49	status = "okay";
50
51	assigned-clocks = <&clock CLK_MOUT_EPLL>,
52			  <&clock CLK_MOUT_MAU_EPLL>,
53			  <&clock CLK_MOUT_USER_MAU_EPLL>,
54			  <&clock_audss EXYNOS_MOUT_AUDSS>,
55			  <&clock_audss EXYNOS_MOUT_I2S>,
56			  <&i2s0 CLK_I2S_RCLK_SRC>,
57			  <&clock_audss EXYNOS_DOUT_SRP>,
58			  <&clock_audss EXYNOS_DOUT_AUD_BUS>,
59			  <&clock_audss EXYNOS_DOUT_I2S>;
60
61	assigned-clock-parents = <&clock CLK_FOUT_EPLL>,
62				 <&clock CLK_MOUT_EPLL>,
63				 <&clock CLK_MOUT_MAU_EPLL>,
64				 <&clock CLK_MAU_EPLL>,
65				 <&clock_audss EXYNOS_MOUT_AUDSS>,
66				 <&clock_audss EXYNOS_SCLK_I2S>;
67
68	assigned-clock-rates = <0>,
69			       <0>,
70			       <0>,
71			       <0>,
72			       <0>,
73			       <0>,
74			       <196608001>,
75			       <(196608002 / 2)>,
76			       <196608000>;
77};
78
79&pwm {
80	/*
81	 * PWM 0 -- fan
82	 * PWM 2 -- Blue LED
83	 */
84	pinctrl-0 = <&pwm0_out &pwm2_out>;
85	pinctrl-names = "default";
86	samsung,pwm-outputs = <0>, <2>;
87	status = "okay";
88};
89
90&usbdrd_dwc3_1 {
91	dr_mode = "host";
92};