meson-gxbb-p200.dts

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    1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
    2 /*
    3  * Copyright (c) 2016 Andreas Färber
    4  * Copyright (c) 2016 BayLibre, Inc.
    5  * Author: Kevin Hilman <khilman@kernel.org>
    6  */
    7 
    8 /dts-v1/;
    9 
   10 #include "meson-gxbb-p20x.dtsi"
   11 #include <dt-bindings/input/input.h>
   12 
   13 / {
   14         compatible = "amlogic,p200", "amlogic,meson-gxbb";
   15         model = "Amlogic Meson GXBB P200 Development Board";
   16 
   17         avdd18_usb_adc: regulator-avdd18_usb_adc {
   18                 compatible = "regulator-fixed";
   19                 regulator-name = "AVDD18_USB_ADC";
   20                 regulator-min-microvolt = <1800000>;
   21                 regulator-max-microvolt = <1800000>;
   22         };
   23 
   24         adc_keys {
   25                 compatible = "adc-keys";
   26                 io-channels = <&saradc 0>;
   27                 io-channel-names = "buttons";
   28                 keyup-threshold-microvolt = <1800000>;
   29 
   30                 button-home {
   31                         label = "Home";
   32                         linux,code = <KEY_HOME>;
   33                         press-threshold-microvolt = <900000>; /* 50% */
   34                 };
   35 
   36                 button-esc {
   37                         label = "Esc";
   38                         linux,code = <KEY_ESC>;
   39                         press-threshold-microvolt = <684000>; /* 38% */
   40                 };
   41 
   42                 button-up {
   43                         label = "Volume Up";
   44                         linux,code = <KEY_VOLUMEUP>;
   45                         press-threshold-microvolt = <468000>; /* 26% */
   46                 };
   47 
   48                 button-down {
   49                         label = "Volume Down";
   50                         linux,code = <KEY_VOLUMEDOWN>;
   51                         press-threshold-microvolt = <252000>; /* 14% */
   52                 };
   53 
   54                 button-menu {
   55                         label = "Menu";
   56                         linux,code = <KEY_MENU>;
   57                         press-threshold-microvolt = <0>; /* 0% */
   58                 };
   59         };
   60 };
   61 
   62 &ethmac {
   63         status = "okay";
   64         pinctrl-0 = <&eth_rgmii_pins>;
   65         pinctrl-names = "default";
   66         phy-handle = <&eth_phy0>;
   67         phy-mode = "rgmii";
   68 
   69         amlogic,tx-delay-ns = <2>;
   70 
   71         mdio {
   72                 compatible = "snps,dwmac-mdio";
   73                 #address-cells = <1>;
   74                 #size-cells = <0>;
   75 
   76                 eth_phy0: ethernet-phy@3 {
   77                         /* Micrel KSZ9031 (0x00221620) */
   78                         reg = <3>;
   79 
   80                         reset-assert-us = <10000>;
   81                         reset-deassert-us = <30000>;
   82                         reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
   83 
   84                         interrupt-parent = <&gpio_intc>;
   85                         /* MAC_INTR on GPIOZ_15 */
   86                         interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
   87                 };
   88         };
   89 };
   90 
   91 &i2c_B {
   92         status = "okay";
   93         pinctrl-0 = <&i2c_b_pins>;
   94         pinctrl-names = "default";
   95 };
   96 
   97 &saradc {
   98         status = "okay";
   99         vref-supply = <&avdd18_usb_adc>;
  100 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm64/amlogic/meson-gxbb-p200.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm64/amlogic/meson-gxbb-p200.dts