arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts

   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-c4", "amlogic,sm1";
  12         model = "Hardkernel ODROID-C4";
  13
  14         leds {
  15                 compatible = "gpio-leds";
  16
  17                 led-blue {
  18                         color = <LED_COLOR_ID_BLUE>;
  19                         function = LED_FUNCTION_STATUS;
  20                         gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_HIGH>;
  21                         linux,default-trigger = "heartbeat";
  22                         panic-indicator;
  23                 };
  24         };
  25
  26         sound {
  27                 model = "ODROID-C4";
  28         };
  29 };
  30
  31 &gpio {
  32         /*
  33          * WARNING: The USB Hub on the Odroid-C4 needs a reset signal
  34          * to be turned high in order to be detected by the USB Controller
  35          * This signal should be handled by a USB specific power sequence
  36          * in order to reset the Hub when USB bus is powered down.
  37          */
  38         hog-0 {
  39                 gpio-hog;
  40                 gpios = <GPIOH_4 GPIO_ACTIVE_HIGH>;
  41                 output-high;
  42                 line-name = "usb-hub-reset";
  43         };
  44 };
  45
  46 &ir {
  47         linux,rc-map-name = "rc-odroid";
  48 };