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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 <dt-bindings/leds/common.h>
13#include "exynos4412-odroid-common.dtsi"
14#include "exynos4412-prime.dtsi"
15
16/ {
17 model = "Hardkernel ODROID-U3 board based on Exynos4412";
18 compatible = "hardkernel,odroid-u3", "samsung,exynos4412", "samsung,exynos4";
19
20 aliases {
21 ethernet = ðernet;
22 };
23
24 memory@40000000 {
25 device_type = "memory";
26 reg = <0x40000000 0x7FF00000>;
27 };
28
29 vbus_otg_reg: regulator-1 {
30 compatible = "regulator-fixed";
31 regulator-name = "VBUS_VDD_5.0V";
32 regulator-min-microvolt = <5000000>;
33 regulator-max-microvolt = <5000000>;
34 gpio = <&gpl2 0 GPIO_ACTIVE_HIGH>;
35 enable-active-high;
36 };
37
38 leds {
39 compatible = "gpio-leds";
40 led1 {
41 function = LED_FUNCTION_HEARTBEAT;
42 color = <LED_COLOR_ID_BLUE>;
43 gpios = <&gpc1 0 GPIO_ACTIVE_LOW>;
44 default-state = "on";
45 linux,default-trigger = "heartbeat";
46 };
47 };
48
49 fan0: pwm-fan {
50 compatible = "pwm-fan";
51 pwms = <&pwm 0 10000 0>;
52 #cooling-cells = <2>;
53 cooling-levels = <0 102 170 230>;
54 };
55};
56
57&adc {
58 vdd-supply = <&ldo10_reg>;
59 /* Nothing connected to ADC inputs, keep it disabled */
60};
61
62/* Supply for LAN9730/SMSC95xx */
63&buck8_reg {
64 regulator-name = "BUCK8_P3V3";
65 regulator-min-microvolt = <3300000>;
66 regulator-max-microvolt = <3300000>;
67};
68
69&cpu_thermal {
70 cooling-maps {
71 map0 {
72 trip = <&cpu_alert1>;
73 cooling-device = <&cpu0 9 9>, <&cpu1 9 9>,
74 <&cpu2 9 9>, <&cpu3 9 9>,
75 <&fan0 1 2>;
76 };
77 map1 {
78 trip = <&cpu_alert2>;
79 cooling-device = <&cpu0 15 15>, <&cpu1 15 15>,
80 <&cpu2 15 15>, <&cpu3 15 15>,
81 <&fan0 2 3>;
82 };
83 map2 {
84 trip = <&cpu_alert0>;
85 cooling-device = <&fan0 0 1>;
86 };
87 };
88};
89
90&hdmicec {
91 needs-hpd;
92};
93
94/* VDDQ for MSHC (eMMC card) */
95&ldo22_reg {
96 regulator-name = "LDO22_VDDQ_MMC4_2.8V";
97 regulator-min-microvolt = <2800000>;
98 regulator-max-microvolt = <2800000>;
99};
100
101&mshc_0 {
102 vqmmc-supply = <&ldo22_reg>;
103};
104
105&pwm {
106 pinctrl-0 = <&pwm0_out>;
107 pinctrl-names = "default";
108 samsung,pwm-outputs = <0>;
109 status = "okay";
110};
111
112&usb3503 {
113 clock-names = "refclk";
114 clocks = <&pmu_system_controller 0>;
115 refclk-frequency = <24000000>;
116};
117
118&ehci {
119 #address-cells = <1>;
120 #size-cells = <0>;
121 phys = <&exynos_usbphy 2>, <&exynos_usbphy 3>;
122 phy-names = "hsic0", "hsic1";
123
124 ethernet: ethernet@2 {
125 compatible = "usb424,9730";
126 reg = <2>;
127 local-mac-address = [00 00 00 00 00 00]; /* Filled in by a bootloader */
128 };
129};
130
131&hsotg {
132 dr_mode = "otg";
133 vbus-supply = <&vbus_otg_reg>;
134};
135
136&sound {
137 model = "Odroid-U3";
138 samsung,audio-widgets =
139 "Headphone", "Headphone Jack",
140 "Speakers", "Speakers";
141 samsung,audio-routing =
142 "Headphone Jack", "HPL",
143 "Headphone Jack", "HPR",
144 "Headphone Jack", "MICBIAS",
145 "IN1", "Headphone Jack",
146 "Speakers", "SPKL",
147 "Speakers", "SPKR";
148};
149
150&spi_1 {
151 pinctrl-names = "default";
152 pinctrl-0 = <&spi1_bus>;
153 cs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>;
154 status = "okay";
155};
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};