arch/arm64/boot/dts/rockchip/rk3399-nanopi-m4b.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * FriendlyElec NanoPi M4B board device tree source
   4  *
   5  * Copyright (c) 2020 Chen-Yu Tsai <wens@csie.org>
   6  */
   7
   8 /dts-v1/;
   9 #include "rk3399-nanopi-m4.dts"
  10
  11 / {
  12         model = "FriendlyElec NanoPi M4B";
  13         compatible = "friendlyarm,nanopi-m4b", "rockchip,rk3399";
  14
  15         adc-keys {
  16                 compatible = "adc-keys";
  17                 io-channels = <&saradc 1>;
  18                 io-channel-names = "buttons";
  19                 keyup-threshold-microvolt = <1500000>;
  20                 poll-interval = <100>;
  21
  22                 recovery {
  23                         label = "Recovery";
  24                         linux,code = <KEY_VENDOR>;
  25                         press-threshold-microvolt = <18000>;
  26                 };
  27         };
  28 };
  29
  30 /* No USB type-C PD power manager */
  31 /delete-node/ &fusb0;
  32
  33 &i2c4 {
  34         status = "disabled";
  35 };
  36
  37 &u2phy0_host {
  38         phy-supply = <&vcc5v0_usb2>;
  39 };
  40
  41 &u2phy0_otg {
  42         phy-supply = <&vbus_typec>;
  43 };
  44
  45 &u2phy1_otg {
  46         phy-supply = <&vcc5v0_usb1>;
  47 };
  48
  49 &vbus_typec {
  50         enable-active-high;
  51         gpios = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>;
  52 };