arch/arm/boot/dts/bcm2708-rpi-b-rev1.dts

   1 /dts-v1/;
   2
   3 #include "bcm2708.dtsi"
   4 #include "bcm2708-rpi.dtsi"
   5 #include "bcm283x-rpi-smsc9512.dtsi"
   6 #include "bcm283x-rpi-csi1-2lane.dtsi"
   7
   8 / {
   9         compatible = "raspberrypi,model-b", "brcm,bcm2835";
  10         model = "Raspberry Pi Model B";
  11 };
  12
  13 &gpio {
  14         /*
  15          * Taken from Raspberry-Pi-Rev-1.0-Model-AB-Schematics.pdf
  16          * RPI00021 sheet 02
  17          *
  18          * Legend:
  19          * "NC" = not connected (no rail from the SoC)
  20          * "FOO" = GPIO line named "FOO" on the schematic
  21          * "FOO_N" = GPIO line named "FOO" on schematic, active low
  22          */
  23         gpio-line-names = "SDA0",
  24                           "SCL0",
  25                           "SDA1",
  26                           "SCL1",
  27                           "GPIO_GCLK",
  28                           "CAM_GPIO1",
  29                           "LAN_RUN",
  30                           "SPI_CE1_N",
  31                           "SPI_CE0_N",
  32                           "SPI_MISO",
  33                           "SPI_MOSI",
  34                           "SPI_SCLK",
  35                           "NC", /* GPIO12 */
  36                           "NC", /* GPIO13 */
  37                           /* Serial port */
  38                           "TXD0",
  39                           "RXD0",
  40                           "STATUS_LED_N",
  41                           "GPIO17",
  42                           "GPIO18",
  43                           "NC", /* GPIO19 */
  44                           "NC", /* GPIO20 */
  45                           "GPIO21",
  46                           "GPIO22",
  47                           "GPIO23",
  48                           "GPIO24",
  49                           "GPIO25",
  50                           "NC", /* GPIO26 */
  51                           "CAM_GPIO0",
  52                           /* Binary number representing build/revision */
  53                           "CONFIG0",
  54                           "CONFIG1",
  55                           "CONFIG2",
  56                           "CONFIG3",
  57                           "NC", /* GPIO32 */
  58                           "NC", /* GPIO33 */
  59                           "NC", /* GPIO34 */
  60                           "NC", /* GPIO35 */
  61                           "NC", /* GPIO36 */
  62                           "NC", /* GPIO37 */
  63                           "NC", /* GPIO38 */
  64                           "NC", /* GPIO39 */
  65                           "PWM0_OUT",
  66                           "NC", /* GPIO41 */
  67                           "NC", /* GPIO42 */
  68                           "NC", /* GPIO43 */
  69                           "NC", /* GPIO44 */
  70                           "PWM1_OUT",
  71                           "HDMI_HPD_P",
  72                           "SD_CARD_DET",
  73                           /* Used by SD Card */
  74                           "SD_CLK_R",
  75                           "SD_CMD_R",
  76                           "SD_DATA0_R",
  77                           "SD_DATA1_R",
  78                           "SD_DATA2_R",
  79                           "SD_DATA3_R";
  80
  81         spi0_pins: spi0_pins {
  82                 brcm,pins = <9 10 11>;
  83                 brcm,function = <4>; /* alt0 */
  84         };
  85
  86         spi0_cs_pins: spi0_cs_pins {
  87                 brcm,pins = <8 7>;
  88                 brcm,function = <1>; /* output */
  89         };
  90
  91         i2c0_pins: i2c0 {
  92                 brcm,pins = <0 1>;
  93                 brcm,function = <4>;
  94         };
  95
  96         i2c1_pins: i2c1 {
  97                 brcm,pins = <2 3>;
  98                 brcm,function = <4>;
  99         };
 100
 101         i2s_pins: i2s {
 102                 brcm,pins = <28 29 30 31>;
 103                 brcm,function = <6>; /* alt2 */
 104         };
 105
 106         audio_pins: audio_pins {
 107                 brcm,pins = <40 45>;
 108                 brcm,function = <4>;
 109         };
 110 };
 111
 112 &uart0 {
 113         status = "okay";
 114 };
 115
 116 &spi0 {
 117         pinctrl-names = "default";
 118         pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
 119         cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
 120
 121         spidev0: spidev@0{
 122                 compatible = "spidev";
 123                 reg = <0>;      /* CE0 */
 124                 #address-cells = <1>;
 125                 #size-cells = <0>;
 126                 spi-max-frequency = <125000000>;
 127         };
 128
 129         spidev1: spidev@1{
 130                 compatible = "spidev";
 131                 reg = <1>;      /* CE1 */
 132                 #address-cells = <1>;
 133                 #size-cells = <0>;
 134                 spi-max-frequency = <125000000>;
 135         };
 136 };
 137
 138 /delete-node/ &i2c0mux;
 139
 140 i2c0: &i2c0if {
 141         pinctrl-names = "default";
 142         pinctrl-0 = <&i2c0_pins>;
 143         clock-frequency = <100000>;
 144 };
 145
 146 i2c_csi_dsi: &i2c1 {
 147         pinctrl-names = "default";
 148         pinctrl-0 = <&i2c1_pins>;
 149         clock-frequency = <100000>;
 150 };
 151
 152 / {
 153         aliases {
 154                 i2c0 = &i2c0;
 155         };
 156
 157         /* Provide an i2c0mux label to avoid undefined symbols in overlays */
 158         i2c0mux: i2c0mux {
 159         };
 160
 161         __overrides__ {
 162                 i2c0 = <&i2c0>, "status";
 163         };
 164 };
 165
 166 &i2c2 {
 167         clock-frequency = <100000>;
 168 };
 169
 170 &i2s {
 171         pinctrl-names = "default";
 172         pinctrl-0 = <&i2s_pins>;
 173 };
 174
 175 &leds {
 176         act_led: led-act {
 177                 label = "led0";
 178                 linux,default-trigger = "mmc0";
 179                 gpios = <&gpio 16 1>;
 180         };
 181 };
 182
 183 &hdmi {
 184         hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
 185 };
 186
 187 &audio {
 188         pinctrl-names = "default";
 189         pinctrl-0 = <&audio_pins>;
 190 };
 191
 192 &cam1_reg {
 193         gpio = <&gpio 27 GPIO_ACTIVE_HIGH>;
 194 };
 195
 196 cam0_reg: &cam_dummy_reg {
 197 };
 198
 199 / {
 200         __overrides__ {
 201                 act_led_gpio = <&act_led>,"gpios:4";
 202                 act_led_activelow = <&act_led>,"gpios:8";
 203                 act_led_trigger = <&act_led>,"linux,default-trigger";
 204         };
 205 };