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

   1 /dts-v1/;
   2
   3 #ifdef RPI364
   4 /memreserve/ 0x00000000 0x00001000;
   5 #endif
   6
   7 #include "bcm2710.dtsi"
   8 #include "bcm283x-rpi-smsc9514.dtsi"
   9
  10 / {
  11         model = "Raspberry Pi 3 Model B";
  12 };
  13
  14 &gpio {
  15         sdhost_pins: sdhost_pins {
  16                 brcm,pins = <48 49 50 51 52 53>;
  17                 brcm,function = <4>; /* alt0 */
  18         };
  19
  20         spi0_pins: spi0_pins {
  21                 brcm,pins = <9 10 11>;
  22                 brcm,function = <4>; /* alt0 */
  23         };
  24
  25         spi0_cs_pins: spi0_cs_pins {
  26                 brcm,pins = <8 7>;
  27                 brcm,function = <1>; /* output */
  28         };
  29
  30         i2c0_pins: i2c0 {
  31                 brcm,pins = <0 1>;
  32                 brcm,function = <4>;
  33         };
  34
  35         i2c1_pins: i2c1 {
  36                 brcm,pins = <2 3>;
  37                 brcm,function = <4>;
  38         };
  39
  40         i2s_pins: i2s {
  41                 brcm,pins = <18 19 20 21>;
  42                 brcm,function = <4>; /* alt0 */
  43         };
  44
  45         sdio_pins: sdio_pins {
  46                 brcm,pins =     <34 35 36 37 38 39>;
  47                 brcm,function = <7>; // alt3 = SD1
  48                 brcm,pull =     <0 2 2 2 2 2>;
  49         };
  50
  51         bt_pins: bt_pins {
  52                 brcm,pins = <43>;
  53                 brcm,function = <4>; /* alt0:GPCLK2 */
  54                 brcm,pull = <0>;
  55         };
  56
  57         uart0_pins: uart0_pins {
  58                 brcm,pins = <32 33>;
  59                 brcm,function = <7>; /* alt3=UART0 */
  60                 brcm,pull = <0 2>;
  61         };
  62
  63         uart1_pins: uart1_pins {
  64                 brcm,pins;
  65                 brcm,function;
  66                 brcm,pull;
  67         };
  68
  69         audio_pins: audio_pins {
  70                 brcm,pins = <40 41>;
  71                 brcm,function = <4>;
  72         };
  73 };
  74
  75 &sdhost {
  76         pinctrl-names = "default";
  77         pinctrl-0 = <&sdhost_pins>;
  78         bus-width = <4>;
  79         status = "okay";
  80 };
  81
  82 &mmc {
  83         pinctrl-names = "default";
  84         pinctrl-0 = <&sdio_pins>;
  85         non-removable;
  86         bus-width = <4>;
  87         status = "okay";
  88         brcm,overclock-50 = <0>;
  89 };
  90
  91 &soc {
  92         virtgpio: virtgpio {
  93                 compatible = "brcm,bcm2835-virtgpio";
  94                 gpio-controller;
  95                 #gpio-cells = <2>;
  96                 firmware = <&firmware>;
  97                 status = "okay";
  98         };
  99 };
 100
 101 &fb {
 102         status = "okay";
 103 };
 104
 105 &uart0 {
 106         pinctrl-names = "default";
 107         pinctrl-0 = <&uart0_pins &bt_pins>;
 108         status = "okay";
 109 };
 110
 111 &uart1 {
 112         pinctrl-names = "default";
 113         pinctrl-0 = <&uart1_pins>;
 114         status = "okay";
 115 };
 116
 117 &spi0 {
 118         pinctrl-names = "default";
 119         pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
 120         cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
 121
 122         spidev0: spidev@0{
 123                 compatible = "spidev";
 124                 reg = <0>;      /* CE0 */
 125                 #address-cells = <1>;
 126                 #size-cells = <0>;
 127                 spi-max-frequency = <500000>;
 128         };
 129
 130         spidev1: spidev@1{
 131                 compatible = "spidev";
 132                 reg = <1>;      /* CE1 */
 133                 #address-cells = <1>;
 134                 #size-cells = <0>;
 135                 spi-max-frequency = <500000>;
 136         };
 137 };
 138
 139 &i2c0 {
 140         pinctrl-names = "default";
 141         pinctrl-0 = <&i2c0_pins>;
 142         clock-frequency = <100000>;
 143 };
 144
 145 &i2c1 {
 146         pinctrl-names = "default";
 147         pinctrl-0 = <&i2c1_pins>;
 148         clock-frequency = <100000>;
 149 };
 150
 151 &i2c2 {
 152         clock-frequency = <100000>;
 153 };
 154
 155 &i2s {
 156         pinctrl-names = "default";
 157         pinctrl-0 = <&i2s_pins>;
 158 };
 159
 160 &leds {
 161         act_led: act {
 162                 label = "led0";
 163                 linux,default-trigger = "mmc0";
 164                 gpios = <&virtgpio 0 0>;
 165         };
 166 };
 167
 168 &audio {
 169         pinctrl-names = "default";
 170         pinctrl-0 = <&audio_pins>;
 171 };
 172
 173 / {
 174         chosen {
 175                 bootargs = "8250.nr_uarts=1";
 176         };
 177 };
 178
 179 / {
 180         __overrides__ {
 181                 uart0 = <&uart0>,"status";
 182                 uart1 = <&uart1>,"status";
 183                 i2s = <&i2s>,"status";
 184                 spi = <&spi0>,"status";
 185                 i2c0 = <&i2c0>,"status";
 186                 i2c1 = <&i2c1>,"status";
 187                 i2c2_iknowwhatimdoing = <&i2c2>,"status";
 188                 i2c0_baudrate = <&i2c0>,"clock-frequency:0";
 189                 i2c1_baudrate = <&i2c1>,"clock-frequency:0";
 190                 i2c2_baudrate = <&i2c2>,"clock-frequency:0";
 191
 192                 act_led_gpio = <&act_led>,"gpios:4";
 193                 act_led_activelow = <&act_led>,"gpios:8";
 194                 act_led_trigger = <&act_led>,"linux,default-trigger";
 195
 196                 audio = <&audio>,"status";
 197                 watchdog = <&watchdog>,"status";
 198                 random = <&random>,"status";
 199                 sd_overclock = <&sdhost>,"brcm,overclock-50:0";
 200                 sd_force_pio = <&sdhost>,"brcm,force-pio?";
 201                 sd_pio_limit = <&sdhost>,"brcm,pio-limit:0";
 202                 sd_debug     = <&sdhost>,"brcm,debug";
 203         };
 204 };