arch/arm/boot/dts/bcm2710-rpi-3-b-plus.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-lan7515.dtsi"
  10 #include "bcm283x-rpi-csi1-2lane.dtsi"
  11 #include <dt-bindings/input/input.h>
  12
  13 / {
  14         compatible = "raspberrypi,3-model-b-plus", "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 &firmware {
 169         expgpio: expgpio {
 170                 compatible = "raspberrypi,firmware-gpio";
 171                 gpio-controller;
 172                 #gpio-cells = <2>;
 173                 status = "okay";
 174         };
 175 };
 176
 177 &uart0 {
 178         pinctrl-names = "default";
 179         pinctrl-0 = <&uart0_pins &bt_pins>;
 180         status = "okay";
 181 };
 182
 183 &uart1 {
 184         pinctrl-names = "default";
 185         pinctrl-0 = <&uart1_pins>;
 186         status = "okay";
 187 };
 188
 189 &spi0 {
 190         pinctrl-names = "default";
 191         pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
 192         cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
 193         status = "okay";
 194
 195         spidev0: spidev@0{
 196                 compatible = "spidev";
 197                 reg = <0>;      /* CE0 */
 198                 #address-cells = <1>;
 199                 #size-cells = <0>;
 200                 spi-max-frequency = <125000000>;
 201         };
 202
 203         spidev1: spidev@1{
 204                 compatible = "spidev";
 205                 reg = <1>;      /* CE1 */
 206                 #address-cells = <1>;
 207                 #size-cells = <0>;
 208                 spi-max-frequency = <125000000>;
 209         };
 210 };
 211
 212 &i2c0 {
 213         pinctrl-names = "default";
 214         pinctrl-0 = <&i2c0_pins>;
 215         clock-frequency = <100000>;
 216 };
 217
 218 &i2c1 {
 219         pinctrl-names = "default";
 220         pinctrl-0 = <&i2c1_pins>;
 221         clock-frequency = <100000>;
 222         status = "okay";
 223 };
 224
 225 &i2c2 {
 226         clock-frequency = <100000>;
 227         status = "okay";
 228 };
 229
 230 &dpi {
 231         status = "okay";
 232 };
 233
 234 &hvs {
 235         status = "okay";
 236 };
 237
 238 &pixelvalve0 {
 239         status = "okay";
 240 };
 241
 242 &pixelvalve1 {
 243         status = "okay";
 244 };
 245
 246 &pixelvalve2 {
 247         status = "okay";
 248 };
 249
 250 &hdmi {
 251         status = "okay";
 252 };
 253
 254 &v3d {
 255         status = "okay";
 256 };
 257
 258 &vc4 {
 259         status = "okay";
 260 };
 261
 262 &i2s {
 263         pinctrl-names = "default";
 264         pinctrl-0 = <&i2s_pins>;
 265 };
 266
 267 &leds {
 268         act_led: act {
 269                 label = "led0";
 270                 linux,default-trigger = "mmc0";
 271                 gpios = <&gpio 29 0>;
 272         };
 273
 274         pwr_led: pwr {
 275                 label = "led1";
 276                 linux,default-trigger = "default-on";
 277                 gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
 278         };
 279 };
 280
 281 &hdmi {
 282         hpd-gpios = <&gpio 28 GPIO_ACTIVE_LOW>;
 283 };
 284
 285 &audio {
 286         pinctrl-names = "default";
 287         pinctrl-0 = <&audio_pins>;
 288         status = "okay";
 289 };
 290
 291 / {
 292         __overrides__ {
 293                 act_led_gpio = <&act_led>,"gpios:4";
 294                 act_led_activelow = <&act_led>,"gpios:8";
 295                 act_led_trigger = <&act_led>,"linux,default-trigger";
 296
 297                 pwr_led_gpio = <&pwr_led>,"gpios:4";
 298                 pwr_led_activelow = <&pwr_led>,"gpios:8";
 299                 pwr_led_trigger = <&pwr_led>,"linux,default-trigger";
 300         };
 301 };
 302
 303 &i2c_dsi {
 304         gpios = <&gpio 44 0
 305                  &gpio 45 0>;
 306         status = "okay";
 307 };
 308
 309 &dsi1 {
 310         #address-cells = <1>;
 311         #size-cells = <0>;
 312         status = "okay";
 313
 314         pitouchscreen: panel@0 {
 315                 compatible = "raspberrypi,touchscreen";
 316                 reg = <0>;
 317                 raspberrypi,touchscreen-bridge = <&pitouchscreen_bridge>;
 318         };
 319 };