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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 aliases {
20 ethernet = ðernet;
21 };
22
23 memory@40000000 {
24 device_type = "memory";
25 reg = <0x40000000 0x7FF00000>;
26 };
27
28 vbus_otg_reg: regulator-1 {
29 compatible = "regulator-fixed";
30 regulator-name = "VBUS_VDD_5.0V";
31 regulator-min-microvolt = <5000000>;
32 regulator-max-microvolt = <5000000>;
33 gpio = <&gpl2 0 GPIO_ACTIVE_HIGH>;
34 enable-active-high;
35 };
36
37 leds {
38 compatible = "gpio-leds";
39 led1 {
40 label = "led1:heart";
41 gpios = <&gpc1 0 GPIO_ACTIVE_LOW>;
42 default-state = "on";
43 linux,default-trigger = "heartbeat";
44 };
45 };
46
47 fan0: pwm-fan {
48 compatible = "pwm-fan";
49 pwms = <&pwm 0 10000 0>;
50 #cooling-cells = <2>;
51 cooling-levels = <0 102 170 230>;
52 };
53};
54
55&adc {
56 vdd-supply = <&ldo10_reg>;
57 /* Nothing connected to ADC inputs, keep it disabled */
58};
59
60/* Supply for LAN9730/SMSC95xx */
61&buck8_reg {
62 regulator-name = "BUCK8_P3V3";
63 regulator-min-microvolt = <3300000>;
64 regulator-max-microvolt = <3300000>;
65};
66
67&cpu_thermal {
68 cooling-maps {
69 map0 {
70 trip = <&cpu_alert1>;
71 cooling-device = <&cpu0 9 9>, <&cpu1 9 9>,
72 <&cpu2 9 9>, <&cpu3 9 9>,
73 <&fan0 1 2>;
74 };
75 map1 {
76 trip = <&cpu_alert2>;
77 cooling-device = <&cpu0 15 15>, <&cpu1 15 15>,
78 <&cpu2 15 15>, <&cpu3 15 15>,
79 <&fan0 2 3>;
80 };
81 map2 {
82 trip = <&cpu_alert0>;
83 cooling-device = <&fan0 0 1>;
84 };
85 };
86};
87
88&hdmicec {
89 needs-hpd;
90};
91
92/* VDDQ for MSHC (eMMC card) */
93&ldo22_reg {
94 regulator-name = "LDO22_VDDQ_MMC4_2.8V";
95 regulator-min-microvolt = <2800000>;
96 regulator-max-microvolt = <2800000>;
97};
98
99&mshc_0 {
100 vqmmc-supply = <&ldo22_reg>;
101};
102
103&pwm {
104 pinctrl-0 = <&pwm0_out>;
105 pinctrl-names = "default";
106 samsung,pwm-outputs = <0>;
107 status = "okay";
108};
109
110&usb3503 {
111 clock-names = "refclk";
112 clocks = <&pmu_system_controller 0>;
113 refclk-frequency = <24000000>;
114};
115
116&ehci {
117 #address-cells = <1>;
118 #size-cells = <0>;
119 phys = <&exynos_usbphy 2>, <&exynos_usbphy 3>;
120 phy-names = "hsic0", "hsic1";
121
122 ethernet: usbether@2 {
123 compatible = "usb0424,9730";
124 reg = <2>;
125 local-mac-address = [00 00 00 00 00 00]; /* Filled in by a bootloader */
126 };
127};
128
129&hsotg {
130 dr_mode = "otg";
131 vbus-supply = <&vbus_otg_reg>;
132};
133
134&sound {
135 model = "Odroid-U3";
136 samsung,audio-widgets =
137 "Headphone", "Headphone Jack",
138 "Speakers", "Speakers";
139 samsung,audio-routing =
140 "Headphone Jack", "HPL",
141 "Headphone Jack", "HPR",
142 "Headphone Jack", "MICBIAS",
143 "IN1", "Headphone Jack",
144 "Speakers", "SPKL",
145 "Speakers", "SPKR";
146};
147
148&spi_1 {
149 pinctrl-names = "default";
150 pinctrl-0 = <&spi1_bus>;
151 cs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>;
152 status = "okay";
153};
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};