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                 #address-cells = <1>;
  34                 #size-cells = <0>;
  35                 poll-interval = <100>;
  36
  37                 button@0 {
  38                         label = "power";
  39                         linux,code = <KEY_POWER>;
  40                         gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
  41                 };
  42         };
  43
  44         hdmi-connector {
  45                 compatible = "hdmi-connector";
  46                 type = "a";
  47
  48                 port {
  49                         hdmi_connector_in: endpoint {
  50                                 remote-endpoint = <&hdmi_tx_tmds_out>;
  51                         };
  52                 };
  53         };
  54 };
  55
  56 &cec_AO {
  57         status = "okay";
  58         pinctrl-0 = <&ao_cec_pins>;
  59         pinctrl-names = "default";
  60         hdmi-phandle = <&hdmi_tx>;
  61 };
  62
  63 /* P230 has exclusive choice between internal or external PHY */
  64 &ethmac {
  65         pinctrl-0 = <&eth_pins>;
  66         pinctrl-names = "default";
  67
  68         /* Select external PHY by default */
  69         phy-handle = <&external_phy>;
  70
  71         amlogic,tx-delay-ns = <2>;
  72
  73         /* External PHY reset is shared with internal PHY Led signals */
  74         snps,reset-gpio = <&gpio GPIOZ_14 0>;
  75         snps,reset-delays-us = <0 10000 1000000>;
  76         snps,reset-active-low;
  77
  78         /* External PHY is in RGMII */
  79         phy-mode = "rgmii";
  80 };
  81
  82 &external_mdio {
  83         external_phy: ethernet-phy@0 {
  84                 compatible = "ethernet-phy-id001c.c916", "ethernet-phy-ieee802.3-c22";
  85                 reg = <0>;
  86                 max-speed = <1000>;
  87                 interrupt-parent = <&gpio_intc>;
  88                 interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
  89                 eee-broken-1000t;
  90         };
  91 };
  92
  93 &hdmi_tx {
  94         status = "okay";
  95         pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
  96         pinctrl-names = "default";
  97 };
  98
  99 &hdmi_tx_tmds_port {
 100         hdmi_tx_tmds_out: endpoint {
 101                 remote-endpoint = <&hdmi_connector_in>;
 102         };
 103 };
 104
 105 &sd_emmc_a {
 106         brcmf: wifi@1 {
 107                 reg = <1>;
 108                 compatible = "brcm,bcm4329-fmac";
 109         };
 110 };