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

   1 /dts-v1/;
   2
   3 #include "bcm2708.dtsi"
   4 #include "bcm283x-rpi-smsc9512.dtsi"
   5
   6 / {
   7         model = "Raspberry Pi Model B";
   8 };
   9
  10 &gpio {
  11         sdhost_pins: sdhost_pins {
  12                 brcm,pins = <48 49 50 51 52 53>;
  13                 brcm,function = <4>; /* alt0 */
  14         };
  15
  16         spi0_pins: spi0_pins {
  17                 brcm,pins = <9 10 11>;
  18                 brcm,function = <4>; /* alt0 */
  19         };
  20
  21         spi0_cs_pins: spi0_cs_pins {
  22                 brcm,pins = <8 7>;
  23                 brcm,function = <1>; /* output */
  24         };
  25
  26         i2c0_pins: i2c0 {
  27                 brcm,pins = <0 1>;
  28                 brcm,function = <4>;
  29         };
  30
  31         i2c1_pins: i2c1 {
  32                 brcm,pins = <2 3>;
  33                 brcm,function = <4>;
  34         };
  35
  36         i2s_pins: i2s {
  37                 brcm,pins = <28 29 30 31>;
  38                 brcm,function = <6>; /* alt2 */
  39         };
  40
  41         audio_pins: audio_pins {
  42                 brcm,pins = <40 45>;
  43                 brcm,function = <4>;
  44         };
  45 };
  46
  47 &sdhost {
  48         pinctrl-names = "default";
  49         pinctrl-0 = <&sdhost_pins>;
  50         bus-width = <4>;
  51         status = "okay";
  52 };
  53
  54 &fb {
  55         status = "okay";
  56 };
  57
  58 &uart0 {
  59         status = "okay";
  60 };
  61
  62 &spi0 {
  63         pinctrl-names = "default";
  64         pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
  65         cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
  66
  67         spidev0: spidev@0{
  68                 compatible = "spidev";
  69                 reg = <0>;      /* CE0 */
  70                 #address-cells = <1>;
  71                 #size-cells = <0>;
  72                 spi-max-frequency = <500000>;
  73         };
  74
  75         spidev1: spidev@1{
  76                 compatible = "spidev";
  77                 reg = <1>;      /* CE1 */
  78                 #address-cells = <1>;
  79                 #size-cells = <0>;
  80                 spi-max-frequency = <500000>;
  81         };
  82 };
  83
  84 &i2c0 {
  85         pinctrl-names = "default";
  86         pinctrl-0 = <&i2c0_pins>;
  87         clock-frequency = <100000>;
  88 };
  89
  90 &i2c1 {
  91         pinctrl-names = "default";
  92         pinctrl-0 = <&i2c1_pins>;
  93         clock-frequency = <100000>;
  94 };
  95
  96 &i2c2 {
  97         clock-frequency = <100000>;
  98 };
  99
 100 &i2s {
 101         pinctrl-names = "default";
 102         pinctrl-0 = <&i2s_pins>;
 103 };
 104
 105 &leds {
 106         act_led: act {
 107                 label = "led0";
 108                 linux,default-trigger = "mmc0";
 109                 gpios = <&gpio 16 1>;
 110         };
 111 };
 112
 113 &hdmi {
 114         hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
 115 };
 116
 117 &audio {
 118         pinctrl-names = "default";
 119         pinctrl-0 = <&audio_pins>;
 120 };
 121
 122 / {
 123         __overrides__ {
 124                 uart0 = <&uart0>,"status";
 125                 uart1 = <&uart1>,"status";
 126                 i2s = <&i2s>,"status";
 127                 spi = <&spi0>,"status";
 128                 i2c0 = <&i2c0>,"status";
 129                 i2c1 = <&i2c1>,"status";
 130                 i2c2_iknowwhatimdoing = <&i2c2>,"status";
 131                 i2c0_baudrate = <&i2c0>,"clock-frequency:0";
 132                 i2c1_baudrate = <&i2c1>,"clock-frequency:0";
 133                 i2c2_baudrate = <&i2c2>,"clock-frequency:0";
 134
 135                 act_led_gpio = <&act_led>,"gpios:4";
 136                 act_led_activelow = <&act_led>,"gpios:8";
 137                 act_led_trigger = <&act_led>,"linux,default-trigger";
 138
 139                 audio = <&audio>,"status";
 140                 watchdog = <&watchdog>,"status";
 141                 random = <&random>,"status";
 142                 sd_overclock = <&sdhost>,"brcm,overclock-50:0";
 143                 sd_force_pio = <&sdhost>,"brcm,force-pio?";
 144                 sd_pio_limit = <&sdhost>,"brcm,pio-limit:0";
 145                 sd_debug     = <&sdhost>,"brcm,debug";
 146         };
 147 };
 148
 149 &i2c_dsi {
 150         gpios = <&gpio 2 0
 151                  &gpio 3 0>;
 152 };