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 is in RGMII */
  74         phy-mode = "rgmii";
  75 };
  76
  77 &external_mdio {
  78         external_phy: ethernet-phy@0 {
  79                 /* Realtek RTL8211F (0x001cc916) */
  80                 reg = <0>;
  81                 max-speed = <1000>;
  82
  83                 /* External PHY reset is shared with internal PHY Led signal */
  84                 reset-assert-us = <10000>;
  85                 reset-deassert-us = <30000>;
  86                 reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
  87
  88                 interrupt-parent = <&gpio_intc>;
  89                 interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
  90                 eee-broken-1000t;
  91         };
  92 };
  93
  94 &hdmi_tx {
  95         status = "okay";
  96         pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
  97         pinctrl-names = "default";
  98 };
  99
 100 &hdmi_tx_tmds_port {
 101         hdmi_tx_tmds_out: endpoint {
 102                 remote-endpoint = <&hdmi_connector_in>;
 103         };
 104 };
 105
 106 &sd_emmc_a {
 107         brcmf: wifi@1 {
 108                 reg = <1>;
 109                 compatible = "brcm,bcm4329-fmac";
 110         };
 111 };