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1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Hardkernel's Exynos4412 based ODROID-U3 board device tree source
4 *
5 * Copyright (c) 2014 Marek Szyprowski <m.szyprowski@samsung.com>
6 *
7 * Device tree source file for Hardkernel's ODROID-U3 board which is based
8 * on Samsung's Exynos4412 SoC.
9 */
10
11/dts-v1/;
12#include "exynos4412-odroid-common.dtsi"
13#include "exynos4412-prime.dtsi"
14
15/ {
16 model = "Hardkernel ODROID-U3 board based on Exynos4412";
17 compatible = "hardkernel,odroid-u3", "samsung,exynos4412", "samsung,exynos4";
18
19 memory@40000000 {
20 device_type = "memory";
21 reg = <0x40000000 0x7FF00000>;
22 };
23
24 leds {
25 compatible = "gpio-leds";
26 led1 {
27 label = "led1:heart";
28 gpios = <&gpc1 0 GPIO_ACTIVE_LOW>;
29 default-state = "on";
30 linux,default-trigger = "heartbeat";
31 };
32 };
33
34 fan0: pwm-fan {
35 compatible = "pwm-fan";
36 pwms = <&pwm 0 10000 0>;
37 cooling-min-state = <0>;
38 cooling-max-state = <3>;
39 #cooling-cells = <2>;
40 cooling-levels = <0 102 170 230>;
41 };
42
43 thermal-zones {
44 cpu_thermal: cpu-thermal {
45 cooling-maps {
46 map0 {
47 trip = <&cpu_alert1>;
48 cooling-device = <&cpu0 9 9>;
49 };
50 map1 {
51 trip = <&cpu_alert2>;
52 cooling-device = <&cpu0 15 15>;
53 };
54 map2 {
55 trip = <&cpu_alert0>;
56 cooling-device = <&fan0 0 1>;
57 };
58 map3 {
59 trip = <&cpu_alert1>;
60 cooling-device = <&fan0 1 2>;
61 };
62 map4 {
63 trip = <&cpu_alert2>;
64 cooling-device = <&fan0 2 3>;
65 };
66 };
67 };
68 };
69};
70
71/* Supply for LAN9730/SMSC95xx */
72&buck8_reg {
73 regulator-name = "BUCK8_P3V3";
74 regulator-min-microvolt = <3300000>;
75 regulator-max-microvolt = <3300000>;
76};
77
78&hdmicec {
79 needs-hpd;
80};
81
82/* VDDQ for MSHC (eMMC card) */
83&ldo22_reg {
84 regulator-name = "LDO22_VDDQ_MMC4_2.8V";
85 regulator-min-microvolt = <2800000>;
86 regulator-max-microvolt = <2800000>;
87};
88
89&mshc_0 {
90 vqmmc-supply = <&ldo22_reg>;
91};
92
93&pwm {
94 pinctrl-0 = <&pwm0_out>;
95 pinctrl-names = "default";
96 samsung,pwm-outputs = <0>;
97 status = "okay";
98};
99
100&usb3503 {
101 clock-names = "refclk";
102 clocks = <&pmu_system_controller 0>;
103 refclk-frequency = <24000000>;
104};
105
106&ehci {
107 port@1 {
108 status = "okay";
109 };
110 port@2 {
111 status = "okay";
112 };
113};
114
115&sound {
116 simple-audio-card,name = "Odroid-U3";
117 simple-audio-card,widgets =
118 "Headphone", "Headphone Jack",
119 "Speakers", "Speakers";
120 simple-audio-card,routing =
121 "Headphone Jack", "HPL",
122 "Headphone Jack", "HPR",
123 "Headphone Jack", "MICBIAS",
124 "IN1", "Headphone Jack",
125 "Speakers", "SPKL",
126 "Speakers", "SPKR";
127};
128
129&spi_1 {
130 pinctrl-names = "default";
131 pinctrl-0 = <&spi1_bus>;
132 cs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>;
133 status = "okay";
134};
1/*
2 * Hardkernel's Exynos4412 based ODROID-U3 board device tree source
3 *
4 * Copyright (c) 2014 Marek Szyprowski <m.szyprowski@samsung.com>
5 *
6 * Device tree source file for Hardkernel's ODROID-U3 board which is based
7 * on Samsung's Exynos4412 SoC.
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12*/
13
14/dts-v1/;
15#include "exynos4412-odroid-common.dtsi"
16
17/ {
18 model = "Hardkernel ODROID-U3 board based on Exynos4412";
19 compatible = "hardkernel,odroid-u3", "samsung,exynos4412", "samsung,exynos4";
20
21 memory {
22 reg = <0x40000000 0x7FF00000>;
23 };
24
25 leds {
26 compatible = "gpio-leds";
27 led1 {
28 label = "led1:heart";
29 gpios = <&gpc1 0 GPIO_ACTIVE_LOW>;
30 default-state = "on";
31 linux,default-trigger = "heartbeat";
32 };
33 };
34
35 fan0: pwm-fan {
36 compatible = "pwm-fan";
37 pwms = <&pwm 0 10000 0>;
38 cooling-min-state = <0>;
39 cooling-max-state = <3>;
40 #cooling-cells = <2>;
41 cooling-levels = <0 102 170 230>;
42 };
43
44 thermal-zones {
45 cpu_thermal: cpu-thermal {
46 cooling-maps {
47 map0 {
48 trip = <&cpu_alert1>;
49 cooling-device = <&cpu0 7 7>;
50 };
51 map1 {
52 trip = <&cpu_alert2>;
53 cooling-device = <&cpu0 13 13>;
54 };
55 map2 {
56 trip = <&cpu_alert0>;
57 cooling-device = <&fan0 0 1>;
58 };
59 map3 {
60 trip = <&cpu_alert1>;
61 cooling-device = <&fan0 1 2>;
62 };
63 map4 {
64 trip = <&cpu_alert2>;
65 cooling-device = <&fan0 2 3>;
66 };
67 };
68 };
69 };
70};
71
72&pwm {
73 pinctrl-0 = <&pwm0_out>;
74 pinctrl-names = "default";
75 samsung,pwm-outputs = <0>;
76 status = "okay";
77};
78
79&usb3503 {
80 clock-names = "refclk";
81 clocks = <&pmu_system_controller 0>;
82 refclk-frequency = <24000000>;
83};
84
85&ehci {
86 port@1 {
87 status = "okay";
88 };
89 port@2 {
90 status = "okay";
91 };
92};
93
94&sound {
95 simple-audio-card,name = "Odroid-U3";
96 simple-audio-card,widgets =
97 "Headphone", "Headphone Jack",
98 "Speakers", "Speakers";
99 simple-audio-card,routing =
100 "Headphone Jack", "HPL",
101 "Headphone Jack", "HPR",
102 "Headphone Jack", "MICBIAS",
103 "IN1", "Headphone Jack",
104 "Speakers", "SPKL",
105 "Speakers", "SPKR";
106};
107
108&spi_1 {
109 pinctrl-names = "default";
110 pinctrl-0 = <&spi1_bus>;
111 cs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>;
112 status = "okay";
113};