rpi1.dts

/dts-v1/;

#define BCM2835_FSEL_ALT0 4

/memreserve/ 0x00000000 0x00001000;

/ {
  compatible = "raspberrypi,model-b", "brcm,bcm2835";
  model = "Raspberry Pi Model B, with open firmware";
  #address-cells = <0x01>;
  #size-cells = <0x01>;
  interrupt-parent = <&intc>;

  aliases {
    ethernet0 = &ethernet;
  };

  chosen {
  };
  system {
  };
  memory {
    device_type = "memory";
  };
  soc {
    compatible = "simple-bus";
    #address-cells = <1>;
    #size-cells = <1>;
    //        child       parent       length
    ranges = <0x7e000000 0x3f000000 0x1000000>; /* map the MMIO space to 0x3f000000 in arm, 16mb long */
    dma-ranges = <0xc0000000 0x00 0x3f000000>; /* map arm physical 0 to the uncached alias, 1008mb long */

    system_timer: timer@7e003000 {
      compatible = "brcm,bcm2835-system-timer";
      reg = <0x7e003000 0x1000>;
      interrupts = <1 0>, <1 1>, <1 2>, <1 3>;
      /* This could be a reference to BCM2835_CLOCK_TIMER,
       * but we don't have the driver using the common clock
       * support yet.
       */
      clock-frequency = <1000000>;
    };
    intc: interrupt-controller@7e00b200 {
      compatible = "brcm,bcm2835-armctrl-ic";
      reg = <0x7e00b200 0x200>;
      interrupt-controller;
      #interrupt-cells = <0x02>;
    };
    clocks: cprman@7e101000 {
      compatible = "brcm,bcm2835-cprman";
      #clock-cells = <1>;
      reg = <0x7e101000 0x2000>;

      /* CPRMAN derives almost everything from the
       * platform's oscillator.  However, the DSI
       * pixel clocks come from the DSI analog PHY.
       */
      clocks = <&clk_osc>;
              //<&dsi0 0>, <&dsi0 1>, <&dsi0 2>,
              //<&dsi1 0>, <&dsi1 1>, <&dsi1 2>;
    };
    gpiomem@7e200000 {
      compatible = "brcm,bcm2835-gpiomem";
      reg = <0x7e200000 0x1000>;
    };
    gpio@7e200000 {
      compatible = "brcm,bcm2835-gpio";
      reg = <0x7e200000 0xb4>;
      interrupts = <&intc 0x11>,
                   <&intc 0x12>;
      gpio-controller;
      #gpio-cells = <0x02>;
      interrupt-controller;
      #interrupt-cells = <0x02>;
      gpio-line-names = "ID_SDA", // based on arch/arm/boot/dts/bcm2835-rpi-b-plus.dts
                        "ID_SCL";
      pinctrl-names = "default";
      gpclk0_gpio4 {
        brcm,pins = <0x04>;
        brcm,function = <0x04>;
      };
      gpclk1_gpio5 {
        brcm,pins = <0x05>;
        brcm,function = <BCM2835_FSEL_ALT0>;
      };

      i2c0_bus0: i2c0_gpio0 {
        brcm,pins = <0 1>;
        brcm,function = <0x04>;
      };
      i2c0_bus28: i2c0_gpio28 {
        // do not use
        // changing altmode of 29 breaks usb
        brcm,pins = <28 29>;
        brcm,function = <0x04>;
      };
      i2c0_cam: i2c0_gpio44 {
        brcm,pins = <44 45>;
        brcm,function = <0x05>;
      };
      i2c0_smps: i2c0_smps {
        brcm,pins = <46 47>;
        brcm,function = <0x04>;
      };

      i2c1_bus2: i2c1_gpio2 {
        brcm,pins = <2 3>;
        brcm,function = <0x04>;
      };
      i2c1_cam: i2c1_gpio44 {
        brcm,pins = <44 45>;
        brcm,function = <0x06>;
      };
      i2c1_smps: i2c1_smps {
        brcm,pins = <46 47>;
        brcm,function = <0x05>;
      };

      sdhost: sdhost_gpio48 {
        brcm,pins = <0x30 0x31 0x32 0x33 0x34 0x35>;
        brcm,function = <0x04>;
      };
      emmc: emmc_gpio48 {
        brcm,pins = <0x30 0x31 0x32 0x33 0x34 0x35>;
        brcm,function = <0x07>;
      };
    };
    serial@7e201000 {
      compatible = "brcm,bcm2835-pl011", "arm,pl011", "arm,primecell";
      reg = <0x7e201000 0x200>;
      interrupts = <2 25>;
      clocks = <&clocks 19>, // BCM2835_CLOCK_UART
               <&clocks 20>; // BCM2835_CLOCK_VPU
      clock-names = "uartclk", "apb_pclk";
      arm,primecell-periphid = <0x241011>;
      cts-event-workaround;
      //pinctrl-names = "default";
      //pinctrl-0 = <0x08 0x09>;
      status = "okay";
    };
    usb@7e980000 {
      compatible = "brcm,bcm2708-usb";
      reg = <0x7e980000 0x10000 0x7e006000 0x1000>;
      interrupts = <0x01 0x09 0x02 0x00>;
      #address-cells = <0x01>;
      #size-cells = <0x00>;
      clocks = <&clk_usb>;
      clock-names = "otg";
      phys = <&usbphy>;
      phy-names = "usb2-phy";
      interrupt-names = "usb", "soft";
      //power-domains = <&power 0x06>;

      usb1@1 {
        compatible = "usb424,9514";
        reg = <0x01>;
        #address-cells = <0x01>;
        #size-cells = <0x00>;

        ethernet: usbether@1 {
          compatible = "usb424,ec00";
          reg = <0x01>;
          local-mac-address = [ b8 27 eb 77 df 95 ];
        };
      };
    };
  };
  clocks {
    compatible = "simple-bus";
    #address-cells = <0x01>;
    #size-cells = <0x00>;

    clk_osc: clock@3 {
      compatible = "fixed-clock";
      reg = <0x03>;
      #clock-cells = <0x00>;
      clock-output-names = "osc";
      clock-frequency = <19200000>; // 19.2mhz
    };

    clk_usb: clock@4 {
      compatible = "fixed-clock";
      reg = <0x04>;
      #clock-cells = <0x00>;
      clock-output-names = "otg";
      clock-frequency = <0x1c9c3800>; // 480mhz
    };
  };
  usbphy: phy {
    compatible = "usb-nop-xceiv";
    #phy-cells = <0x00>;
  };
};