The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm64/amlogic/meson-sm1-odroid-hc4.dts

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    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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