arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2016 Endless Computers, Inc.
   4  * Author: Carlo Caione <carlo@endlessm.com>
   5  */
   6
   7 /dts-v1/;
   8
   9 #include <dt-bindings/input/input.h>
  10
  11 #include "meson-gxl-s905d.dtsi"
  12 #include "meson-gx-p23x-q20x.dtsi"
  13
  14 / {
  15         compatible = "amlogic,p230", "amlogic,s905d", "amlogic,meson-gxl";
  16         model = "Amlogic Meson GXL (S905D) P230 Development Board";
  17
  18         adc-keys {
  19                 compatible = "adc-keys";
  20                 io-channels = <&saradc 0>;
  21                 io-channel-names = "buttons";
  22                 keyup-threshold-microvolt = <1710000>;
  23
  24                 button-function {
  25                         label = "Update";
  26                         linux,code = <KEY_VENDOR>;
  27                         press-threshold-microvolt = <10000>;
  28                 };
  29         };
  30
  31         gpio-keys-polled {
  32                 compatible = "gpio-keys-polled";
  33                 poll-interval = <100>;
  34
  35                 button {
  36                         label = "power";
  37                         linux,code = <KEY_POWER>;
  38                         gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
  39                 };
  40         };
  41
  42         hdmi-connector {
  43                 compatible = "hdmi-connector";
  44                 type = "a";
  45
  46                 port {
  47                         hdmi_connector_in: endpoint {
  48                                 remote-endpoint = <&hdmi_tx_tmds_out>;
  49                         };
  50                 };
  51         };
  52 };
  53
  54 &cec_AO {
  55         status = "okay";
  56         pinctrl-0 = <&ao_cec_pins>;
  57         pinctrl-names = "default";
  58         hdmi-phandle = <&hdmi_tx>;
  59 };
  60
  61 /* P230 has exclusive choice between internal or external PHY */
  62 &ethmac {
  63         pinctrl-0 = <&eth_pins>;
  64         pinctrl-names = "default";
  65
  66         /* Select external PHY by default */
  67         phy-handle = <&external_phy>;
  68
  69         amlogic,tx-delay-ns = <2>;
  70
  71         /* External PHY is in RGMII */
  72         phy-mode = "rgmii";
  73 };
  74
  75 &external_mdio {
  76         external_phy: ethernet-phy@0 {
  77                 /* Realtek RTL8211F (0x001cc916) */
  78                 reg = <0>;
  79                 max-speed = <1000>;
  80
  81                 /* External PHY reset is shared with internal PHY Led signal */
  82                 reset-assert-us = <10000>;
  83                 reset-deassert-us = <80000>;
  84                 reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
  85
  86                 interrupt-parent = <&gpio_intc>;
  87                 interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
  88                 eee-broken-1000t;
  89         };
  90 };
  91
  92 &hdmi_tx {
  93         status = "okay";
  94         pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
  95         pinctrl-names = "default";
  96 };
  97
  98 &hdmi_tx_tmds_port {
  99         hdmi_tx_tmds_out: endpoint {
 100                 remote-endpoint = <&hdmi_connector_in>;
 101         };
 102 };
 103
 104 &sd_emmc_a {
 105         brcmf: wifi@1 {
 106                 reg = <1>;
 107                 compatible = "brcm,bcm4329-fmac";
 108         };
 109 };