arch/arm/boot/dts/bcm2710-rpi-2-b.dts

   1 /dts-v1/;
   2
   3 #include "bcm2710.dtsi"
   4 #include "bcm2709-rpi.dtsi"
   5 #include "bcm283x-rpi-smsc9514.dtsi"
   6 #include "bcm283x-rpi-csi1-2lane.dtsi"
   7 #include "bcm283x-rpi-i2c0mux_0_28.dtsi"
   8
   9 / {
  10         compatible = "raspberrypi,2-model-b-rev2", "brcm,bcm2837";
  11         model = "Raspberry Pi 2 Model B rev 1.2";
  12 };
  13
  14 &gpio {
  15         /*
  16          * Taken from rpi_SCH_2b_1p2_reduced.pdf and
  17          * the official GPU firmware DT blob.
  18          *
  19          * Legend:
  20          * "NC" = not connected (no rail from the SoC)
  21          * "FOO" = GPIO line named "FOO" on the schematic
  22          * "FOO_N" = GPIO line named "FOO" on schematic, active low
  23          */
  24         gpio-line-names = "ID_SDA",
  25                           "ID_SCL",
  26                           "SDA1",
  27                           "SCL1",
  28                           "GPIO_GCLK",
  29                           "GPIO5",
  30                           "GPIO6",
  31                           "SPI_CE1_N",
  32                           "SPI_CE0_N",
  33                           "SPI_MISO",
  34                           "SPI_MOSI",
  35                           "SPI_SCLK",
  36                           "GPIO12",
  37                           "GPIO13",
  38                           /* Serial port */
  39                           "TXD0",
  40                           "RXD0",
  41                           "GPIO16",
  42                           "GPIO17",
  43                           "GPIO18",
  44                           "GPIO19",
  45                           "GPIO20",
  46                           "GPIO21",
  47                           "GPIO22",
  48                           "GPIO23",
  49                           "GPIO24",
  50                           "GPIO25",
  51                           "GPIO26",
  52                           "GPIO27",
  53                           "SDA0",
  54                           "SCL0",
  55                           "NC", /* GPIO30 */
  56                           "LAN_RUN",
  57                           "CAM_GPIO1",
  58                           "NC", /* GPIO33 */
  59                           "NC", /* GPIO34 */
  60                           "PWR_LOW_N",
  61                           "NC", /* GPIO36 */
  62                           "NC", /* GPIO37 */
  63                           "USB_LIMIT",
  64                           "NC", /* GPIO39 */
  65                           "PWM0_OUT",
  66                           "CAM_GPIO0",
  67                           "SMPS_SCL",
  68                           "SMPS_SDA",
  69                           "ETH_CLK",
  70                           "PWM1_OUT",
  71                           "HDMI_HPD_N",
  72                           "STATUS_LED",
  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 = <18 19 20 21>;
 103                 brcm,function = <4>; /* alt0 */
 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 &i2c0if {
 139         clock-frequency = <100000>;
 140 };
 141
 142 &i2c1 {
 143         pinctrl-names = "default";
 144         pinctrl-0 = <&i2c1_pins>;
 145         clock-frequency = <100000>;
 146 };
 147
 148 &i2c2 {
 149         clock-frequency = <100000>;
 150 };
 151
 152 &i2s {
 153         pinctrl-names = "default";
 154         pinctrl-0 = <&i2s_pins>;
 155 };
 156
 157 &leds {
 158         act_led: led-act {
 159                 label = "led0";
 160                 linux,default-trigger = "mmc0";
 161                 gpios = <&gpio 47 0>;
 162         };
 163
 164         pwr_led: led-pwr {
 165                 label = "led1";
 166                 linux,default-trigger = "input";
 167                 gpios = <&gpio 35 0>;
 168         };
 169 };
 170
 171 &hdmi {
 172         hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
 173 };
 174
 175 &audio {
 176         pinctrl-names = "default";
 177         pinctrl-0 = <&audio_pins>;
 178 };
 179
 180 &cam1_reg {
 181         gpio = <&gpio 41 GPIO_ACTIVE_HIGH>;
 182 };
 183
 184 cam0_reg: &cam_dummy_reg {
 185 };
 186
 187 / {
 188         __overrides__ {
 189                 act_led_gpio = <&act_led>,"gpios:4";
 190                 act_led_activelow = <&act_led>,"gpios:8";
 191                 act_led_trigger = <&act_led>,"linux,default-trigger";
 192
 193                 pwr_led_gpio = <&pwr_led>,"gpios:4";
 194                 pwr_led_activelow = <&pwr_led>,"gpios:8";
 195                 pwr_led_trigger = <&pwr_led>,"linux,default-trigger";
 196         };
 197 };