arch/arm64/boot/dts/amlogic/meson-gxm-wetek-core2.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2020 Christian Hewitt <christianshewitt@gmail.com>
   4  */
   5
   6 /dts-v1/;
   7
   8 #include "meson-gxm.dtsi"
   9 #include "meson-gx-p23x-q20x.dtsi"
  10 #include <dt-bindings/input/input.h>
  11 #include <dt-bindings/leds/common.h>
  12
  13 / {
  14         compatible = "wetek,core2", "amlogic,s912", "amlogic,meson-gxm";
  15         model = "WeTek Core 2";
  16
  17         memory@0 {
  18                 device_type = "memory";
  19                 reg = <0x0 0x0 0x0 0x80000000>; /* 2 GiB or 3 GiB */
  20         };
  21
  22         leds {
  23                 compatible = "gpio-leds";
  24
  25                 blue {
  26                         color = <LED_COLOR_ID_BLUE>;
  27                         function = LED_FUNCTION_STATUS;
  28                         gpios = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
  29                         default-state = "on";
  30                 };
  31         };
  32
  33         adc-keys {
  34                 compatible = "adc-keys";
  35                 io-channels = <&saradc 0>;
  36                 io-channel-names = "buttons";
  37                 keyup-threshold-microvolt = <1710000>;
  38
  39                 button-update {
  40                         label = "update";
  41                         linux,code = <KEY_VENDOR>;
  42                         press-threshold-microvolt = <10000>;
  43                 };
  44         };
  45
  46         gpio-keys-polled {
  47                 compatible = "gpio-keys-polled";
  48                 #address-cells = <1>;
  49                 #size-cells = <0>;
  50                 poll-interval = <100>;
  51
  52                 button-power {
  53                         label = "power";
  54                         linux,code = <KEY_POWER>;
  55                         gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
  56                 };
  57         };
  58 };
  59
  60 /* Disabled as Realtek RTL8152 USB provides Ethernet */
  61 &ethmac {
  62         status = "disabled";
  63 };
  64
  65 &internal_phy {
  66         status = "disabled";
  67 };
  68
  69 &ir {
  70         linux,rc-map-name = "rc-wetek-play2";
  71 };
  72
  73 /* This is connected to the Bluetooth module: */
  74 &uart_A {
  75         status = "okay";
  76         pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
  77         pinctrl-names = "default";
  78         uart-has-rtscts;
  79
  80         bluetooth {
  81                 compatible = "brcm,bcm43438-bt";
  82                 shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
  83                 max-speed = <2000000>;
  84                 clocks = <&wifi32k>;
  85                 clock-names = "lpo";
  86         };
  87 };