mmp3-dell-ariel.dts

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    1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
    2 /*
    3  * Dell Wyse 3020 a.k.a. "Ariel" a.k.a. Tx0D (T00D, T10D)
    4  *
    5  * Copyright (C) 2019 Lubomir Rintel <lkundrak@v3.sk>
    6  */
    7 
    8 /dts-v1/;
    9 #include "mmp3.dtsi"
   10 #include <dt-bindings/gpio/gpio.h>
   11 #include <dt-bindings/interrupt-controller/irq.h>
   12 
   13 / {
   14         model = "Dell Ariel";
   15         compatible = "dell,wyse-ariel", "marvell,mmp3";
   16 
   17         aliases {
   18                 serial2 = &uart3;
   19         };
   20 
   21         chosen {
   22                 #address-cells = <0x1>;
   23                 #size-cells = <0x1>;
   24                 ranges;
   25                 bootargs = "earlyprintk=ttyS2,115200 console=ttyS2,115200";
   26         };
   27 
   28         memory@0 {
   29                 available = <0x7f700000 0x7ff00000 0x00000000 0x7f600000>;
   30                 reg = <0x0 0x80000000>;
   31                 device_type = "memory";
   32         };
   33 
   34         ec_input_spi: spi {
   35                 compatible = "spi-gpio";
   36                 #address-cells = <1>;
   37                 #size-cells = <0>;
   38 
   39                 num-chipselects = <0>;
   40                 sck-gpios = <&gpio 55 GPIO_ACTIVE_HIGH>;
   41                 miso-gpios = <&gpio 57 GPIO_ACTIVE_HIGH>;
   42                 mosi-gpios = <&gpio 58 GPIO_ACTIVE_HIGH>;
   43         };
   44 };
   45 
   46 &uart3 {
   47         status = "okay";
   48 };
   49 
   50 &rtc {
   51         status = "okay";
   52 };
   53 
   54 &usb_otg0 {
   55         status = "okay";
   56 };
   57 
   58 &usb_otg_phy0 {
   59         status = "okay";
   60 };
   61 
   62 &hsic0 {
   63         status = "okay";
   64 
   65         usb1@1 {
   66                 compatible = "usb424,2640";
   67                 reg = <0x01>;
   68                 #address-cells = <0x01>;
   69                 #size-cells = <0x00>;
   70 
   71                 mass-storage@1 {
   72                         compatible = "usb424,4040";
   73                         reg = <0x01>;
   74                         status = "disabled";
   75                 };
   76         };
   77 };
   78 
   79 &hsic_phy0 {
   80         status = "okay";
   81         reset-gpios = <&gpio 63 GPIO_ACTIVE_HIGH>;
   82 };
   83 
   84 &mmc3 {
   85         status = "okay";
   86         max-frequency = <50000000>;
   87         status = "okay";
   88         bus-width = <8>;
   89         non-removable;
   90         cap-mmc-highspeed;
   91 };
   92 
   93 &twsi1 {
   94         status = "okay";
   95 
   96         rtc@68 {
   97                 compatible = "dallas,ds1338";
   98                 reg = <0x68>;
   99                 status = "okay";
  100         };
  101 };
  102 
  103 &twsi3 {
  104         status = "okay";
  105 };
  106 
  107 &twsi4 {
  108         status = "okay";
  109 
  110         embedded-controller@58 {
  111                 compatible = "dell,wyse-ariel-ec", "ene,kb3930";
  112                 reg = <0x58>;
  113                 system-power-controller;
  114 
  115                 off-gpios = <&gpio 126 GPIO_ACTIVE_HIGH>,
  116                             <&gpio 127 GPIO_ACTIVE_HIGH>;
  117         };
  118 };
  119 
  120 &ssp1 {
  121         status = "okay";
  122         cs-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
  123 
  124         firmware-flash@0 {
  125                 compatible = "winbond,w25q32", "jedec,spi-nor";
  126                 reg = <0>;
  127                 spi-max-frequency = <104000000>;
  128                 m25p,fast-read;
  129         };
  130 };
  131 
  132 &ec_input_spi {
  133         status = "okay";
  134         cs-gpios = <&gpio 56 GPIO_ACTIVE_LOW>;
  135 
  136         power-button@0 {
  137                 reg = <0>;
  138                 interrupt-parent = <&gpio>;
  139                 interrupts = <60 IRQ_TYPE_EDGE_RISING>;
  140                 compatible = "dell,wyse-ariel-ec-input", "ene,kb3930-input";
  141                 spi-max-frequency = <33000000>;
  142         };
  143 };
  144 
  145 &gpu_2d {
  146         status = "okay";
  147 };
  148 
  149 &gpu_3d {
  150         status = "okay";
  151 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/mmp3-dell-ariel.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/mmp3-dell-ariel.dts