arch/arm/dts/meson-sm1-odroid-c4-u-boot.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2020 BayLibre, SAS
   4  * Author: Neil Armstrong <narmstrong@baylibre.com>
   5  */
   6
   7 #include "meson-sm1-u-boot.dtsi"
   8 #include <dt-bindings/input/linux-event-codes.h>
   9
  10 &ethmac {
  11         snps,reset-gpio = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
  12         snps,reset-delays-us = <0 10000 1000000>;
  13         snps,reset-active-low;
  14 };
  15
  16 /* SARADC is needed for proper board variant detection */
  17 &saradc {
  18         status = "okay";
  19         vref-supply = <&vddao_1v8>;
  20 };
  21
  22 &tflash_vdd {
  23         gpio = <&gpio_ao GPIOAO_3 GPIO_OPEN_DRAIN>;
  24 };
  25
  26 / {
  27         gpio-keys {
  28                 compatible = "gpio-keys";
  29
  30                 power_key {
  31                         label = "PowerKey";
  32                         linux,code = <BTN_0>;
  33                         gpios = <&gpio GPIOX_3 GPIO_ACTIVE_LOW>;
  34                 };
  35         };
  36 };