mmp2-olpc-xo-1-75.dts

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    1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
    2 /*
    3  * OLPC XO 1.75 Laptop.
    4  *
    5  * Copyright (C) 2018,2019,2020 Lubomir Rintel <lkundrak@v3.sk>
    6  */
    7 
    8 /dts-v1/;
    9 #include "mmp2.dtsi"
   10 #include <dt-bindings/gpio/gpio.h>
   11 #include <dt-bindings/input/linux-event-codes.h>
   12 #include <dt-bindings/interrupt-controller/irq.h>
   13 #include <dt-bindings/clock/marvell,mmp2-audio.h>
   14 
   15 / {
   16         model = "OLPC XO-1.75";
   17         compatible = "olpc,xo-1.75", "mrvl,mmp2";
   18 
   19         chosen {
   20                 #address-cells = <1>;
   21                 #size-cells = <1>;
   22                 ranges;
   23 
   24                 framebuffer@1fc00000 {
   25                         compatible = "simple-framebuffer";
   26                         reg = <0x1fc00000 (1200 * 900 * 2)>;
   27                         width = <1200>;
   28                         height = <900>;
   29                         stride = <(1200 * 2)>;
   30                         format = "r5g6b5";
   31                         clocks = <&soc_clocks MMP2_CLK_DISP0_LCDC>,
   32                                  <&soc_clocks MMP2_CLK_DISP0>;
   33                 };
   34         };
   35 
   36         memory@0 {
   37                 available = <0xcf000 0x1ef31000 0x1000 0xbf000>;
   38                 reg = <0x0 0x20000000>;
   39                 device_type = "memory";
   40         };
   41 
   42         gpio-keys {
   43                 compatible = "gpio-keys";
   44 
   45                 lid {
   46                         label = "Lid";
   47                         gpios = <&gpio 129 GPIO_ACTIVE_LOW>;
   48                         linux,input-type = <EV_SW>;
   49                         linux,code = <SW_LID>;
   50                         wakeup-source;
   51                 };
   52 
   53                 tablet_mode {
   54                         label = "E-Book Mode";
   55                         gpios = <&gpio 128 GPIO_ACTIVE_LOW>;
   56                         linux,input-type = <EV_SW>;
   57                         linux,code = <SW_TABLET_MODE>;
   58                         wakeup-source;
   59                 };
   60         };
   61 
   62         i2c {
   63                 compatible = "i2c-gpio";
   64                 sda-gpios = <&gpio 109 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
   65                 scl-gpios = <&gpio 108 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
   66                 #address-cells = <1>;
   67                 #size-cells = <0>;
   68                 i2c-gpio,timeout-ms = <1000>;
   69                 status = "okay";
   70 
   71                 camera@21 {
   72                         compatible = "ovti,ov7670";
   73                         reg = <0x21>;
   74                         reset-gpios = <&gpio 102 GPIO_ACTIVE_LOW>;
   75                         powerdown-gpios = <&gpio 150 GPIO_ACTIVE_LOW>;
   76                         clocks = <&camera0>;
   77                         clock-names = "xclk";
   78 
   79                         port {
   80                                 ov7670_0: endpoint {
   81                                         hsync-active = <1>;
   82                                         vsync-active = <1>;
   83                                         remote-endpoint = <&camera0_0>;
   84                                 };
   85                         };
   86                 };
   87         };
   88 
   89         battery {
   90                 compatible = "olpc,xo1.5-battery", "olpc,xo1-battery";
   91         };
   92 
   93         wlan_reg: fixedregulator0 {
   94                 compatible = "regulator-fixed";
   95                 regulator-name = "wlan";
   96                 regulator-min-microvolt = <3300000>;
   97                 regulator-max-microvolt = <3300000>;
   98                 gpio = <&gpio 34 GPIO_ACTIVE_HIGH>;
   99                 enable-active-high;
  100         };
  101 
  102         wlan_pwrseq: pwrseq0 {
  103                 compatible = "mmc-pwrseq-sd8787";
  104                 powerdown-gpios = <&gpio 57 GPIO_ACTIVE_HIGH>;
  105                 reset-gpios = <&gpio 58 GPIO_ACTIVE_HIGH>;
  106         };
  107 
  108         sound-card {
  109                 compatible = "audio-graph-card";
  110                 label = "OLPC XO";
  111                 dais = <&sspa0_dai>;
  112                 routing = "Headphones", "HPOL",
  113                           "Headphones", "HPOR",
  114                           "MIC2", "Mic Jack";
  115                 widgets = "Headphone", "Headphones", "Microphone", "Mic Jack";
  116                 hp-det-gpio = <&gpio 97 GPIO_ACTIVE_HIGH>;
  117                 mic-det-gpio = <&gpio 96 GPIO_ACTIVE_HIGH>;
  118         };
  119 
  120         soc {
  121                 axi@d4200000 {
  122                         ap-sp@d4290000 {
  123                                 #address-cells = <1>;
  124                                 #size-cells = <0>;
  125                                 compatible = "olpc,ap-sp";
  126                                 interrupts = <40>;
  127                                 reg = <0xd4290000 0x1000>;
  128                                 data-gpios = <&gpio 72 GPIO_ACTIVE_HIGH>;
  129                                 clk-gpios = <&gpio 71 GPIO_ACTIVE_HIGH>;
  130                                 status = "okay";
  131                         };
  132                 };
  133         };
  134 };
  135 
  136 &uart3 {
  137         status = "okay";
  138 };
  139 
  140 &uart4 {
  141         status = "okay";
  142 };
  143 
  144 &rtc {
  145         status = "okay";
  146 };
  147 
  148 &usb_phy0 {
  149         status = "okay";
  150 };
  151 
  152 &usb_otg0 {
  153         status = "okay";
  154 };
  155 
  156 &mmc1 {
  157         clock-frequency = <50000000>;
  158         no-1-8-v;
  159         mrvl,clk-delay-cycles = <31>;
  160         broken-cd;
  161         status = "okay";
  162 };
  163 
  164 &mmc2 {
  165         clock-frequency = <50000000>;
  166         no-1-8-v;
  167         bus-width = <4>;
  168         non-removable;
  169         broken-cd;
  170         wakeup-source;
  171         keep-power-in-suspend;
  172         mmc-pwrseq = <&wlan_pwrseq>;
  173         vmmc-supply = <&wlan_reg>;
  174         status = "okay";
  175 };
  176 
  177 &mmc3 {
  178         clock-frequency = <50000000>;
  179         no-1-8-v;
  180         bus-width = <8>;
  181         non-removable;
  182         broken-cd;
  183         mrvl,clk-delay-cycles = <31>;
  184         status = "okay";
  185 };
  186 
  187 &twsi1 {
  188         status = "okay";
  189 
  190         audio-codec@1a {
  191                 compatible = "realtek,alc5631";
  192                 reg = <0x1a>;
  193                 status = "okay";
  194 
  195                 port {
  196                         rt5631_0: endpoint {
  197                                 mclk-fs = <256>;
  198                                 clocks = <&audio_clk MMP2_CLK_AUDIO_SYSCLK>;
  199                                 remote-endpoint = <&sspa0_0>;
  200                         };
  201                 };
  202         };
  203 };
  204 
  205 &twsi2 {
  206         status = "okay";
  207 
  208         rtc@68 {
  209                 compatible = "dallas,ds1338";
  210                 reg = <0x68>;
  211                 status = "okay";
  212         };
  213 };
  214 
  215 &twsi6 {
  216         status = "okay";
  217 
  218         accelerometer@1d {
  219                 compatible = "st,lis331dlh", "st,lis3lv02d";
  220                 reg = <0x1d>;
  221                 status = "okay";
  222         };
  223 };
  224 
  225 &ssp3 {
  226         #address-cells = <0>;
  227         spi-slave;
  228         status = "okay";
  229         ready-gpios = <&gpio 125 GPIO_ACTIVE_HIGH>;
  230 
  231         slave {
  232                 compatible = "olpc,xo1.75-ec";
  233                 spi-cpha;
  234                 cmd-gpios = <&gpio 155 GPIO_ACTIVE_HIGH>;
  235         };
  236 };
  237 
  238 &camera0 {
  239         status = "okay";
  240 
  241         port {
  242                 camera0_0: endpoint {
  243                         remote-endpoint = <&ov7670_0>;
  244                 };
  245         };
  246 };
  247 
  248 &asram {
  249         status = "okay";
  250 };
  251 
  252 &adma0 {
  253         status = "okay";
  254 };
  255 
  256 &audio_clk {
  257         status = "okay";
  258 };
  259 
  260 &sspa0 {
  261         status = "okay";
  262         dmas = <&adma0 0>, <&adma0 1>;
  263         dma-names = "tx", "rx";
  264 
  265         sspa0_dai: port {
  266                 sspa0_0: endpoint {
  267                         remote-endpoint = <&rt5631_0>;
  268                         frame-master;
  269                         bitclock-master;
  270                         dai-format = "i2s";
  271                 };
  272         };
  273 };
  274 
  275 &gpu {
  276         status = "okay";
  277 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/mmp2-olpc-xo-1-75.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/mmp2-olpc-xo-1-75.dts