arch/arm64/boot/dts/rockchip/rk3399-nanopc-t4.dts

   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
  50 &sdhci {
  51         mmc-hs400-1_8v;
  52         mmc-hs400-enhanced-strobe;
  53 };
  54
  55 &u2phy0_host {
  56         phy-supply = <&vcc5v0_host0>;
  57 };
  58
  59 &u2phy1_host {
  60         phy-supply = <&vcc5v0_host0>;
  61 };
  62
  63 &vcc5v0_sys {
  64         vin-supply = <&vcc12v0_sys>;
  65 };
  66
  67 &vcc3v3_sys {
  68         vin-supply = <&vcc12v0_sys>;
  69 };
  70
  71 &vbus_typec {
  72         enable-active-high;
  73         gpios = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>;
  74         vin-supply = <&vcc5v0_sys>;
  75 };