meson-gxm-q200.dts

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    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-gxm.dtsi"
   12 #include "meson-gx-p23x-q20x.dtsi"
   13 
   14 / {
   15         compatible = "amlogic,q200", "amlogic,s912", "amlogic,meson-gxm";
   16         model = "Amlogic Meson GXM (S912) Q200 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 
   43 /* Q200 has exclusive choice between internal or external PHY */
   44 &ethmac {
   45         pinctrl-0 = <&eth_pins>;
   46         pinctrl-names = "default";
   47 
   48         /* Select external PHY by default */
   49         phy-handle = <&external_phy>;
   50 
   51         amlogic,tx-delay-ns = <2>;
   52 
   53         /* External PHY is in RGMII */
   54         phy-mode = "rgmii";
   55 };
   56 
   57 &external_mdio {
   58         external_phy: ethernet-phy@0 {
   59                 /* Realtek RTL8211F (0x001cc916) */
   60                 reg = <0>;
   61                 max-speed = <1000>;
   62 
   63                 /* External PHY reset is shared with internal PHY Led signal */
   64                 reset-assert-us = <10000>;
   65                 reset-deassert-us = <80000>;
   66                 reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
   67 
   68                 interrupt-parent = <&gpio_intc>;
   69                 /* MAC_INTR on GPIOZ_15 */
   70                 interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
   71         };
   72 };
   73 
   74 &sd_emmc_a {
   75         brcmf: wifi@1 {
   76                 reg = <1>;
   77                 compatible = "brcm,bcm4329-fmac";
   78         };
   79 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm64/amlogic/meson-gxm-q200.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm64/amlogic/meson-gxm-q200.dts