arch/arm/boot/dts/bcm2710-rpi-3-b.dts

   1 /dts-v1/;
   2
   3 #ifdef RPI364
   4 /memreserve/ 0x08000000 0x02000000;
   5 #endif
   6
   7 #include "bcm2710.dtsi"
   8 #include "bcm2709-rpi.dtsi"
   9 #include "bcm283x-rpi-smsc9514.dtsi"
  10 #include "bcm283x-rpi-csi1-2lane.dtsi"
  11 #include <dt-bindings/input/input.h>
  12
  13 / {
  14         compatible = "raspberrypi,3-model-b", "brcm,bcm2837";
  15         model = "Raspberry Pi 3 Model B";
  16
  17         chosen {
  18                 bootargs = "coherent_pool=1M 8250.nr_uarts=1";
  19         };
  20
  21         aliases {
  22                 serial0 = &uart1;
  23                 serial1 = &uart0;
  24                 mmc1 = &mmcnr;
  25         };
  26
  27         rpi_backlight: rpi_backlight {
  28                 compatible = "raspberrypi,rpi-backlight";
  29                 firmware = <&firmware>;
  30                 status = "okay";
  31         };
  32
  33         rpi_ft5406: rpi_ft5406 {
  34                 compatible = "rpi,rpi-ft5406";
  35                 firmware = <&firmware>;
  36                 status = "okay";
  37         };
  38
  39         gpio-keys {
  40                 compatible = "gpio-keys";
  41
  42                 key-up {
  43                         lable = "up";
  44                         linux,code = <KEY_VOLUMEUP>;
  45                         gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
  46                 };
  47
  48                 key-down {
  49                         lable = "down";
  50                         linux,code = <KEY_VOLUMEDOWN>;
  51                         gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
  52                 };
  53
  54                 key-left {
  55                         lable = "left";
  56                         linux,code = <KEY_FASTFORWARD>;
  57                         gpios = <&gpio 6 GPIO_ACTIVE_LOW>;
  58                 };
  59
  60                 key-right {
  61                         lable = "right";
  62                         linux,code = <KEY_REWIND>;
  63                         gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
  64                 };
  65
  66                 key-center {
  67                         lable = "center";
  68                         linux,code = <KEY_PLAYPAUSE>;
  69                         gpios = <&gpio 26 GPIO_ACTIVE_LOW>;
  70                 };
  71         };
  72 };
  73
  74 &gpio {
  75         spi0_pins: spi0_pins {
  76                 brcm,pins = <9 10 11>;
  77                 brcm,function = <4>; /* alt0 */
  78         };
  79
  80         spi0_cs_pins: spi0_cs_pins {
  81                 brcm,pins = <8 7>;
  82                 brcm,function = <1>; /* output */
  83         };
  84
  85         i2c0_pins: i2c0 {
  86                 brcm,pins = <0 1>;
  87                 brcm,function = <4>;
  88         };
  89
  90         i2c1_pins: i2c1 {
  91                 brcm,pins = <2 3>;
  92                 brcm,function = <4>;
  93         };
  94
  95         i2s_pins: i2s {
  96                 brcm,pins = <18 19 20 21>;
  97                 brcm,function = <4>; /* alt0 */
  98         };
  99
 100         sdio_pins: sdio_pins {
 101                 brcm,pins =     <34 35 36 37 38 39>;
 102                 brcm,function = <7>; // alt3 = SD1
 103                 brcm,pull =     <0 2 2 2 2 2>;
 104         };
 105
 106         bt_pins: bt_pins {
 107                 brcm,pins = <43>;
 108                 brcm,function = <4>; /* alt0:GPCLK2 */
 109                 brcm,pull = <0>;
 110         };
 111
 112         uart0_pins: uart0_pins {
 113                 brcm,pins = <32 33>;
 114                 brcm,function = <7>; /* alt3=UART0 */
 115                 brcm,pull = <0 2>;
 116         };
 117
 118         uart1_pins: uart1_pins {
 119                 brcm,pins;
 120                 brcm,function;
 121                 brcm,pull;
 122         };
 123
 124         audio_pins: audio_pins {
 125                 brcm,pins = <40 41>;
 126                 brcm,function = <4>;
 127         };
 128
 129         /* Needs to describe gpio settings at config.txt */
 130         key_up: key_up {
 131                 brcm,pins = <16>;
 132                 brcm,function = <1>; /* BCM2835_FSEL_GPIO_IN */
 133                 brcm,pull = <2>; /* BCM2835_PUD_UP */
 134         };
 135
 136         key_down: key_down {
 137                 brcm,pins = <13>;
 138                 brcm,function = <1>;
 139                 brcm,pull = <2>;
 140         };
 141
 142         key_left: key_left {
 143                 brcm,pins = <6>;
 144                 brcm,function = <1>;
 145                 brcm,pull = <2>;
 146         };
 147
 148         key_right: key_right {
 149                 brcm,pins = <12>;
 150                 brcm,function = <1>;
 151                 brcm,pull = <2>;
 152         };
 153
 154         key_center: key_center {
 155                 brcm,pins = <26>;
 156                 brcm,function = <1>;
 157                 brcm,pull = <2>;
 158         };
 159 };
 160
 161 &mmcnr {
 162         pinctrl-names = "default";
 163         pinctrl-0 = <&sdio_pins>;
 164         bus-width = <4>;
 165         status = "okay";
 166 };
 167
 168 &soc {
 169         virtgpio: virtgpio {
 170                 compatible = "brcm,bcm2835-virtgpio";
 171                 gpio-controller;
 172                 #gpio-cells = <2>;
 173                 firmware = <&firmware>;
 174                 status = "okay";
 175         };
 176
 177 };
 178
 179 &firmware {
 180         expgpio: expgpio {
 181                 compatible = "raspberrypi,firmware-gpio";
 182                 gpio-controller;
 183                 #gpio-cells = <2>;
 184                 status = "okay";
 185         };
 186 };
 187
 188 &uart0 {
 189         pinctrl-names = "default";
 190         pinctrl-0 = <&uart0_pins &bt_pins>;
 191         status = "okay";
 192 };
 193
 194 &uart1 {
 195         pinctrl-names = "default";
 196         pinctrl-0 = <&uart1_pins>;
 197         status = "okay";
 198 };
 199
 200 &spi0 {
 201         pinctrl-names = "default";
 202         pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
 203         cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
 204         status = "okay";
 205
 206         spidev0: spidev@0{
 207                 compatible = "spidev";
 208                 reg = <0>;      /* CE0 */
 209                 #address-cells = <1>;
 210                 #size-cells = <0>;
 211                 spi-max-frequency = <125000000>;
 212         };
 213
 214         spidev1: spidev@1{
 215                 compatible = "spidev";
 216                 reg = <1>;      /* CE1 */
 217                 #address-cells = <1>;
 218                 #size-cells = <0>;
 219                 spi-max-frequency = <125000000>;
 220         };
 221 };
 222
 223 &i2c0 {
 224         pinctrl-names = "default";
 225         pinctrl-0 = <&i2c0_pins>;
 226         clock-frequency = <100000>;
 227 };
 228
 229 &i2c1 {
 230         pinctrl-names = "default";
 231         pinctrl-0 = <&i2c1_pins>;
 232         clock-frequency = <100000>;
 233         status = "okay";
 234 };
 235
 236 &i2c2 {
 237         clock-frequency = <100000>;
 238         status = "okay";
 239 };
 240
 241 &dpi {
 242         status = "okay";
 243 };
 244
 245 &hvs {
 246         status = "okay";
 247 };
 248
 249 &pixelvalve0 {
 250         status = "okay";
 251 };
 252
 253 &pixelvalve1 {
 254         status = "okay";
 255 };
 256
 257 &pixelvalve2 {
 258         status = "okay";
 259 };
 260
 261 &hdmi {
 262         status = "okay";
 263 };
 264
 265 &v3d {
 266         status = "okay";
 267 };
 268
 269 &vc4 {
 270         status = "okay";
 271 };
 272
 273 &i2s {
 274         pinctrl-names = "default";
 275         pinctrl-0 = <&i2s_pins>;
 276 };
 277
 278 &leds {
 279         act_led: act {
 280                 label = "led0";
 281                 linux,default-trigger = "mmc0";
 282                 gpios = <&virtgpio 0 0>;
 283         };
 284
 285         pwr_led: pwr {
 286                 label = "led1";
 287                 linux,default-trigger = "input";
 288                 gpios = <&expgpio 7 0>;
 289         };
 290 };
 291
 292 &hdmi {
 293         hpd-gpios = <&expgpio 4 GPIO_ACTIVE_LOW>;
 294 };
 295
 296 &audio {
 297         pinctrl-names = "default";
 298         pinctrl-0 = <&audio_pins>;
 299         status = "okay";
 300 };
 301
 302 / {
 303         __overrides__ {
 304                 act_led_gpio = <&act_led>,"gpios:4";
 305                 act_led_activelow = <&act_led>,"gpios:8";
 306                 act_led_trigger = <&act_led>,"linux,default-trigger";
 307
 308                 pwr_led_gpio = <&pwr_led>,"gpios:4";
 309                 pwr_led_activelow = <&pwr_led>,"gpios:8";
 310                 pwr_led_trigger = <&pwr_led>,"linux,default-trigger";
 311         };
 312 };
 313
 314 &i2c_dsi {
 315         gpios = <&gpio 44 0
 316                  &gpio 45 0>;
 317         status = "okay";
 318 };
 319
 320 &dsi1 {
 321         #address-cells = <1>;
 322         #size-cells = <0>;
 323         status = "okay";
 324
 325         pitouchscreen: panel@0 {
 326                 compatible = "raspberrypi,touchscreen";
 327                 reg = <0>;
 328                 raspberrypi,touchscreen-bridge = <&pitouchscreen_bridge>;
 329         };
 330 };