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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// 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};