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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-cells = <2>;
38 cooling-levels = <0 102 170 230>;
39 };
40
41 thermal-zones {
42 cpu_thermal: cpu-thermal {
43 cooling-maps {
44 map0 {
45 trip = <&cpu_alert1>;
46 cooling-device = <&cpu0 9 9>, <&cpu1 9 9>,
47 <&cpu2 9 9>, <&cpu3 9 9>,
48 <&fan0 1 2>;
49 };
50 map1 {
51 trip = <&cpu_alert2>;
52 cooling-device = <&cpu0 15 15>,
53 <&cpu1 15 15>,
54 <&cpu2 15 15>,
55 <&cpu3 15 15>,
56 <&fan0 2 3>;
57 };
58 map2 {
59 trip = <&cpu_alert0>;
60 cooling-device = <&fan0 0 1>;
61 };
62 };
63 };
64 };
65};
66
67&adc {
68 vdd-supply = <&ldo10_reg>;
69 /* Nothing connected to ADC inputs, keep it disabled */
70};
71
72/* Supply for LAN9730/SMSC95xx */
73&buck8_reg {
74 regulator-name = "BUCK8_P3V3";
75 regulator-min-microvolt = <3300000>;
76 regulator-max-microvolt = <3300000>;
77};
78
79&hdmicec {
80 needs-hpd;
81};
82
83/* VDDQ for MSHC (eMMC card) */
84&ldo22_reg {
85 regulator-name = "LDO22_VDDQ_MMC4_2.8V";
86 regulator-min-microvolt = <2800000>;
87 regulator-max-microvolt = <2800000>;
88};
89
90&mshc_0 {
91 vqmmc-supply = <&ldo22_reg>;
92};
93
94&pwm {
95 pinctrl-0 = <&pwm0_out>;
96 pinctrl-names = "default";
97 samsung,pwm-outputs = <0>;
98 status = "okay";
99};
100
101&usb3503 {
102 clock-names = "refclk";
103 clocks = <&pmu_system_controller 0>;
104 refclk-frequency = <24000000>;
105};
106
107&ehci {
108 phys = <&exynos_usbphy 2>, <&exynos_usbphy 3>;
109 phy-names = "hsic0", "hsic1";
110};
111
112&sound {
113 model = "Odroid-U3";
114 samsung,audio-widgets =
115 "Headphone", "Headphone Jack",
116 "Speakers", "Speakers";
117 samsung,audio-routing =
118 "Headphone Jack", "HPL",
119 "Headphone Jack", "HPR",
120 "Headphone Jack", "MICBIAS",
121 "IN1", "Headphone Jack",
122 "Speakers", "SPKL",
123 "Speakers", "SPKR";
124};
125
126&spi_1 {
127 pinctrl-names = "default";
128 pinctrl-0 = <&spi1_bus>;
129 cs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>;
130 status = "okay";
131};
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@40000000 {
22 device_type = "memory";
23 reg = <0x40000000 0x7FF00000>;
24 };
25
26 leds {
27 compatible = "gpio-leds";
28 led1 {
29 label = "led1:heart";
30 gpios = <&gpc1 0 GPIO_ACTIVE_LOW>;
31 default-state = "on";
32 linux,default-trigger = "heartbeat";
33 };
34 };
35
36 fan0: pwm-fan {
37 compatible = "pwm-fan";
38 pwms = <&pwm 0 10000 0>;
39 cooling-min-state = <0>;
40 cooling-max-state = <3>;
41 #cooling-cells = <2>;
42 cooling-levels = <0 102 170 230>;
43 };
44
45 thermal-zones {
46 cpu_thermal: cpu-thermal {
47 cooling-maps {
48 map0 {
49 trip = <&cpu_alert1>;
50 cooling-device = <&cpu0 7 7>;
51 };
52 map1 {
53 trip = <&cpu_alert2>;
54 cooling-device = <&cpu0 13 13>;
55 };
56 map2 {
57 trip = <&cpu_alert0>;
58 cooling-device = <&fan0 0 1>;
59 };
60 map3 {
61 trip = <&cpu_alert1>;
62 cooling-device = <&fan0 1 2>;
63 };
64 map4 {
65 trip = <&cpu_alert2>;
66 cooling-device = <&fan0 2 3>;
67 };
68 };
69 };
70 };
71};
72
73/* Supply for LAN9730/SMSC95xx */
74&buck8_reg {
75 regulator-name = "BUCK8_P3V3";
76 regulator-min-microvolt = <3300000>;
77 regulator-max-microvolt = <3300000>;
78};
79
80/* VDDQ for MSHC (eMMC card) */
81&ldo22_reg {
82 regulator-name = "LDO22_VDDQ_MMC4_2.8V";
83 regulator-min-microvolt = <2800000>;
84 regulator-max-microvolt = <2800000>;
85};
86
87&mshc_0 {
88 vqmmc-supply = <&ldo22_reg>;
89};
90
91&pwm {
92 pinctrl-0 = <&pwm0_out>;
93 pinctrl-names = "default";
94 samsung,pwm-outputs = <0>;
95 status = "okay";
96};
97
98&usb3503 {
99 clock-names = "refclk";
100 clocks = <&pmu_system_controller 0>;
101 refclk-frequency = <24000000>;
102};
103
104&ehci {
105 port@1 {
106 status = "okay";
107 };
108 port@2 {
109 status = "okay";
110 };
111};
112
113&sound {
114 simple-audio-card,name = "Odroid-U3";
115 simple-audio-card,widgets =
116 "Headphone", "Headphone Jack",
117 "Speakers", "Speakers";
118 simple-audio-card,routing =
119 "Headphone Jack", "HPL",
120 "Headphone Jack", "HPR",
121 "Headphone Jack", "MICBIAS",
122 "IN1", "Headphone Jack",
123 "Speakers", "SPKL",
124 "Speakers", "SPKR";
125};
126
127&spi_1 {
128 pinctrl-names = "default";
129 pinctrl-0 = <&spi1_bus>;
130 cs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>;
131 status = "okay";
132};