1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2020 Dongjin Kim <tobetter@gmail.com>
4 */
5
6 /dts-v1/;
7
8 #include "meson-sm1-odroid.dtsi"
9
10 / {
11 compatible = "hardkernel,odroid-hc4", "amlogic,sm1";
12 model = "Hardkernel ODROID-HC4";
13
14 aliases {
15 rtc0 = &rtc;
16 rtc1 = &vrtc;
17 };
18
19 fan0: pwm-fan {
20 compatible = "pwm-fan";
21 #cooling-cells = <2>;
22 cooling-min-state = <0>;
23 cooling-max-state = <3>;
24 cooling-levels = <0 120 170 220>;
25 pwms = <&pwm_cd 1 40000 0>;
26 };
27
28 leds {
29 compatible = "gpio-leds";
30
31 led-blue {
32 color = <LED_COLOR_ID_BLUE>;
33 function = LED_FUNCTION_STATUS;
34 gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_HIGH>;
35 linux,default-trigger = "heartbeat";
36 panic-indicator;
37 };
38
39 led-red {
40 color = <LED_COLOR_ID_RED>;
41 function = LED_FUNCTION_POWER;
42 gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_HIGH>;
43 default-state = "on";
44 };
45 };
46
47 /* Powers the SATA Disk 0 regulator, which is enabled when a disk load is detected */
48 p12v_0: regulator-p12v_0 {
49 compatible = "regulator-fixed";
50 regulator-name = "P12V_0";
51 regulator-min-microvolt = <12000000>;
52 regulator-max-microvolt = <12000000>;
53 vin-supply = <&main_12v>;
54
55 gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
56 enable-active-high;
57 regulator-always-on;
58 };
59
60 /* Powers the SATA Disk 1 regulator, which is enabled when a disk load is detected */
61 p12v_1: regulator-p12v_1 {
62 compatible = "regulator-fixed";
63 regulator-name = "P12V_1";
64 regulator-min-microvolt = <12000000>;
65 regulator-max-microvolt = <12000000>;
66 vin-supply = <&main_12v>;
67
68 gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
69 enable-active-high;
70 regulator-always-on;
71 };
72
73 sound {
74 model = "ODROID-HC4";
75 };
76 };
77
78 &cpu_thermal {
79 cooling-maps {
80 map {
81 trip = <&cpu_passive>;
82 cooling-device = <&fan0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
83 };
84 };
85 };
86
87 &ir {
88 linux,rc-map-name = "rc-odroid";
89 };
90
91 &i2c2 {
92 status = "okay";
93 pinctrl-0 = <&i2c2_sda_x_pins>, <&i2c2_sck_x_pins>;
94 pinctrl-names = "default";
95
96 rtc: rtc@51 {
97 status = "okay";
98 compatible = "nxp,pcf8563";
99 reg = <0x51>;
100 wakeup-source;
101 };
102 };
103
104 &pcie {
105 status = "okay";
106 reset-gpios = <&gpio GPIOH_4 GPIO_ACTIVE_LOW>;
107 };
108
109 &pwm_cd {
110 status = "okay";
111 pinctrl-names = "default";
112 pinctrl-0 = <&pwm_d_x6_pins>;
113 };
114
115 &sd_emmc_c {
116 status = "disabled";
117 };
118
119 &spifc {
120 status = "okay";
121 pinctrl-0 = <&nor_pins>;
122 pinctrl-names = "default";
123
124 flash@0 {
125 #address-cells = <1>;
126 #size-cells = <1>;
127 compatible = "jedec,spi-nor";
128 reg = <0>;
129 spi-max-frequency = <104000000>;
130 };
131 };
132
133 &usb {
134 phys = <&usb2_phy1>;
135 phy-names = "usb2-phy1";
136 };
137
138 &usb2_phy0 {
139 status = "disabled";
140 };
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