arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2 /*
   3  * OLPC XO 1.75 Laptop.
   4  *
   5  * Copyright (C) 2018,2019 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
  14 / {
  15         model = "OLPC XO-1.75";
  16         compatible = "olpc,xo-1.75", "mrvl,mmp2";
  17
  18         chosen {
  19                 #address-cells = <1>;
  20                 #size-cells = <1>;
  21                 ranges;
  22
  23                 framebuffer@1fc00000 {
  24                         compatible = "simple-framebuffer";
  25                         reg = <0x1fc00000 (1200 * 900 * 2)>;
  26                         width = <1200>;
  27                         height = <900>;
  28                         stride = <(1200 * 2)>;
  29                         format = "r5g6b5";
  30                         clocks = <&soc_clocks MMP2_CLK_DISP0_LCDC>,
  31                                  <&soc_clocks MMP2_CLK_DISP0>;
  32                 };
  33         };
  34
  35         memory {
  36                 linux,usable-memory = <0x0 0x1f800000>;
  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                 microphone_insert {
  62                         label = "Microphone Plug";
  63                         gpios = <&gpio 96 GPIO_ACTIVE_HIGH>;
  64                         linux,input-type = <EV_SW>;
  65                         linux,code = <SW_MICROPHONE_INSERT>;
  66                         debounce-interval = <100>;
  67                         wakeup-source;
  68                 };
  69
  70                 headphone_insert {
  71                         label = "Headphone Plug";
  72                         gpios = <&gpio 97 GPIO_ACTIVE_HIGH>;
  73                         linux,input-type = <EV_SW>;
  74                         linux,code = <SW_HEADPHONE_INSERT>;
  75                         debounce-interval = <100>;
  76                         wakeup-source;
  77                 };
  78         };
  79
  80         camera_i2c {
  81                 compatible = "i2c-gpio";
  82                 gpios = <&gpio 109 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>,
  83                         <&gpio 108 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
  84                 #address-cells = <1>;
  85                 #size-cells = <0>;
  86                 i2c-gpio,timeout-ms = <1000>;
  87                 status = "okay";
  88
  89                 camera@21 {
  90                         compatible = "ovti,ov7670";
  91                         reg = <0x21>;
  92                         reset-gpios = <&gpio 102 GPIO_ACTIVE_LOW>;
  93                         powerdown-gpios = <&gpio 150 GPIO_ACTIVE_LOW>;
  94                         clocks = <&camera0>;
  95                         clock-names = "xclk";
  96
  97                         port {
  98                                 ov7670_0: endpoint {
  99                                         hsync-active = <1>;
 100                                         vsync-active = <1>;
 101                                         remote-endpoint = <&camera0_0>;
 102                                 };
 103                         };
 104                 };
 105         };
 106
 107         battery {
 108                 compatible = "olpc,xo1.5-battery", "olpc,xo1-battery";
 109         };
 110
 111         wlan_reg: fixedregulator0 {
 112                 compatible = "regulator-fixed";
 113                 regulator-name = "wlan";
 114                 regulator-min-microvolt = <3300000>;
 115                 regulator-max-microvolt = <3300000>;
 116                 gpio = <&gpio 34 GPIO_ACTIVE_HIGH>;
 117                 enable-active-high;
 118         };
 119
 120         wlan_pwrseq: pwrseq0 {
 121                 compatible = "mmc-pwrseq-sd8787";
 122                 powerdown-gpios = <&gpio 57 GPIO_ACTIVE_HIGH>;
 123                 reset-gpios = <&gpio 58 GPIO_ACTIVE_HIGH>;
 124         };
 125
 126         soc {
 127                 axi@d4200000 {
 128                         ap-sp@d4290000 {
 129                                 #address-cells = <1>;
 130                                 #size-cells = <0>;
 131                                 compatible = "olpc,ap-sp";
 132                                 interrupts = <40>;
 133                                 reg = <0xd4290000 0x1000>;
 134                                 data-gpios = <&gpio 72 GPIO_ACTIVE_HIGH>;
 135                                 clk-gpios = <&gpio 71 GPIO_ACTIVE_HIGH>;
 136                                 status = "okay";
 137                         };
 138                 };
 139         };
 140 };
 141
 142 &uart3 {
 143         status = "okay";
 144 };
 145
 146 &uart4 {
 147         status = "okay";
 148 };
 149
 150 &rtc {
 151         status = "okay";
 152 };
 153
 154 &usb_phy0 {
 155         status = "okay";
 156 };
 157
 158 &usb_otg0 {
 159         status = "okay";
 160 };
 161
 162 &mmc1 {
 163         clock-frequency = <50000000>;
 164         no-1-8-v;
 165         mrvl,clk-delay-cycles = <31>;
 166         broken-cd;
 167         status = "okay";
 168 };
 169
 170 &mmc2 {
 171         clock-frequency = <50000000>;
 172         no-1-8-v;
 173         bus-width = <4>;
 174         non-removable;
 175         broken-cd;
 176         wakeup-source;
 177         keep-power-in-suspend;
 178         mmc-pwrseq = <&wlan_pwrseq>;
 179         vmmc-supply = <&wlan_reg>;
 180         status = "okay";
 181 };
 182
 183 &mmc3 {
 184         clock-frequency = <50000000>;
 185         no-1-8-v;
 186         bus-width = <8>;
 187         non-removable;
 188         broken-cd;
 189         mrvl,clk-delay-cycles = <31>;
 190         status = "okay";
 191 };
 192
 193 &twsi1 {
 194         status = "okay";
 195
 196         audio-codec@1a {
 197                 compatible = "realtek,alc5631";
 198                 reg = <0x1a>;
 199                 status = "okay";
 200         };
 201 };
 202
 203 &twsi2 {
 204         status = "okay";
 205
 206         rtc@68 {
 207                 compatible = "dallas,ds1338";
 208                 reg = <0x68>;
 209                 status = "okay";
 210         };
 211 };
 212
 213 &twsi6 {
 214         status = "okay";
 215
 216         accelerometer@1d {
 217                 compatible = "st,lis331dlh", "st,lis3lv02d";
 218                 reg = <0x1d>;
 219                 status = "okay";
 220         };
 221 };
 222
 223 &ssp3 {
 224         #address-cells = <0>;
 225         spi-slave;
 226         status = "okay";
 227         ready-gpio = <&gpio 125 GPIO_ACTIVE_HIGH>;
 228
 229         slave {
 230                 compatible = "olpc,xo1.75-ec";
 231                 spi-cpha;
 232                 cmd-gpio = <&gpio 155 GPIO_ACTIVE_HIGH>;
 233         };
 234 };
 235
 236 &camera0 {
 237         status = "okay";
 238
 239         port {
 240                 camera0_0: endpoint {
 241                         remote-endpoint = <&ov7670_0>;
 242                 };
 243         };
 244 };