rk3399-nanopc-t4.dts

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    1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
    2 /*
    3  * FriendlyElec NanoPC-T4 board device tree source
    4  *
    5  * Copyright (c) 2018 FriendlyElec Computer Tech. Co., Ltd.
    6  * (http://www.friendlyarm.com)
    7  *
    8  * Copyright (c) 2018 Collabora Ltd.
    9  */
   10 
   11 /dts-v1/;
   12 #include "rk3399-nanopi4.dtsi"
   13 
   14 / {
   15         model = "FriendlyElec NanoPC-T4";
   16         compatible = "friendlyarm,nanopc-t4", "rockchip,rk3399";
   17 
   18         vcc12v0_sys: vcc12v0-sys {
   19                 compatible = "regulator-fixed";
   20                 regulator-always-on;
   21                 regulator-boot-on;
   22                 regulator-max-microvolt = <12000000>;
   23                 regulator-min-microvolt = <12000000>;
   24                 regulator-name = "vcc12v0_sys";
   25         };
   26 
   27         vcc5v0_host0: vcc5v0-host0 {
   28                 compatible = "regulator-fixed";
   29                 regulator-always-on;
   30                 regulator-boot-on;
   31                 regulator-name = "vcc5v0_host0";
   32                 vin-supply = <&vcc5v0_sys>;
   33         };
   34 
   35         adc-keys {
   36                 compatible = "adc-keys";
   37                 io-channels = <&saradc 1>;
   38                 io-channel-names = "buttons";
   39                 keyup-threshold-microvolt = <1800000>;
   40                 poll-interval = <100>;
   41 
   42                 recovery {
   43                         label = "Recovery";
   44                         linux,code = <KEY_VENDOR>;
   45                         press-threshold-microvolt = <18000>;
   46                 };
   47         };
   48 
   49         ir-receiver {
   50                 compatible = "gpio-ir-receiver";
   51                 gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_LOW>;
   52                 pinctrl-names = "default";
   53                 pinctrl-0 = <&ir_rx>;
   54         };
   55 
   56         fan: pwm-fan {
   57                 compatible = "pwm-fan";
   58                 /*
   59                  * With 20KHz PWM and an EVERCOOL EC4007H12SA fan, these levels
   60                  * work out to 0, ~1200, ~3000, and 5000RPM respectively.
   61                  */
   62                 cooling-levels = <0 12 18 255>;
   63                 #cooling-cells = <2>;
   64                 fan-supply = <&vcc12v0_sys>;
   65                 pwms = <&pwm1 0 50000 0>;
   66         };
   67 };
   68 
   69 &cpu_thermal {
   70         trips {
   71                 cpu_warm: cpu_warm {
   72                         temperature = <55000>;
   73                         hysteresis = <2000>;
   74                         type = "active";
   75                 };
   76 
   77                 cpu_hot: cpu_hot {
   78                         temperature = <65000>;
   79                         hysteresis = <2000>;
   80                         type = "active";
   81                 };
   82         };
   83 
   84         cooling-maps {
   85                 map2 {
   86                         trip = <&cpu_warm>;
   87                         cooling-device = <&fan THERMAL_NO_LIMIT 1>;
   88                 };
   89 
   90                 map3 {
   91                         trip = <&cpu_hot>;
   92                         cooling-device = <&fan 2 THERMAL_NO_LIMIT>;
   93                 };
   94         };
   95 };
   96 
   97 &pcie0 {
   98         ep-gpios = <&gpio2 RK_PA4 GPIO_ACTIVE_HIGH>;
   99         num-lanes = <4>;
  100         vpcie3v3-supply = <&vcc3v3_sys>;
  101 };
  102 
  103 &pinctrl {
  104         ir {
  105                 ir_rx: ir-rx {
  106                         /* external pullup to VCC3V3_SYS, despite being 1.8V :/ */
  107                         rockchip,pins = <0 RK_PA6 1 &pcfg_pull_none>;
  108                 };
  109         };
  110 };
  111 
  112 &sdhci {
  113         mmc-hs400-1_8v;
  114         mmc-hs400-enhanced-strobe;
  115 };
  116 
  117 &u2phy0_host {
  118         phy-supply = <&vcc5v0_host0>;
  119 };
  120 
  121 &u2phy1_host {
  122         phy-supply = <&vcc5v0_host0>;
  123 };
  124 
  125 &vcc5v0_sys {
  126         vin-supply = <&vcc12v0_sys>;
  127 };
  128 
  129 &vcc3v3_sys {
  130         vin-supply = <&vcc12v0_sys>;
  131 };
  132 
  133 &vbus_typec {
  134         enable-active-high;
  135         gpios = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>;
  136         vin-supply = <&vcc5v0_sys>;
  137 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm64/rockchip/rk3399-nanopc-t4.dts

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sys/contrib/device-tree/src/arm64/rockchip/rk3399-nanopc-t4.dts