bcm2708_common.dtsi

#include <dt-bindings/clock/bcm2835-aux.h>
#include "skeleton.dtsi"

/ {
	interrupt-parent = <&intc>;

	aliases {
		audio = &audio;
		aux = &aux;
		sound = &sound;
		soc = &soc;
		dma = &dma;
		intc = &intc;
		watchdog = &watchdog;
		random = &random;
		mailbox = &mailbox;
		gpio = &gpio;
		uart0 = &uart0;
		sdhost = &sdhost;
		i2s  = &i2s;
		spi0 = &spi0;
		i2c0 = &i2c0;
		uart1 = &uart1;
		spi1 = &spi1;
		spi2 = &spi2;
		mmc = &mmc;
		i2c1 = &i2c1;
		i2c2 = &i2c2;
		usb = &usb;
		leds = &leds;
		fb = &fb;
		vchiq = &vchiq;
		thermal = &thermal;
		clocks = &clocks;
	};

	/* Onboard audio */
	audio: audio {
		compatible = "brcm,bcm2835-audio";
		brcm,pwm-channels = <8>;
		status = "disabled";
	};

	/* External sound card */
	sound: sound {
	};

	soc: soc {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;

		dma: dma@7e007000 {
			compatible = "brcm,bcm2835-dma";
			reg = <0x7e007000 0xf00>;
			interrupts = <1 16>,
				     <1 17>,
				     <1 18>,
				     <1 19>,
				     <1 20>,
				     <1 21>,
				     <1 22>,
				     <1 23>,
				     <1 24>,
				     <1 25>,
				     <1 26>,
				     <1 27>;

			#dma-cells = <1>;
			brcm,dma-channel-mask = <0x0f35>;
		};

		intc: interrupt-controller@7e00b200 {
			compatible = "brcm,bcm2708-armctrl-ic";
			reg = <0x7e00b200 0x200>;
			interrupt-controller;
			#interrupt-cells = <2>;
		};

		mailbox: mailbox@7e00b800 {
			compatible = "brcm,bcm2835-mbox";
			reg = <0x7e00b880 0x40>;
			interrupts = <0 1>;
			#mbox-cells = <0>;
		};

		watchdog: watchdog@7e100000 {
			compatible = "brcm,bcm2835-pm-wdt";
			reg = <0x7e100000 0x28>;
			status = "disabled";
		};

		cprman: cprman@7e101000 {
			compatible = "brcm,bcm2835-cprman";
			#clock-cells = <1>;
			reg = <0x7e101000 0x2000>;

			/* CPRMAN derives everything from the platform's
			 * oscillator.
			 */
			clocks = <&clk_osc>;
			status = "disabled";
		};

		random: rng@7e104000 {
			compatible = "brcm,bcm2835-rng";
			reg = <0x7e104000 0x10>;
			status = "disabled";
		};

		gpio: gpio@7e200000 {
			compatible = "brcm,bcm2835-gpio";
			reg = <0x7e200000 0xb4>;
			interrupts = <2 17>, <2 18>;

			gpio-controller;
			#gpio-cells = <2>;

			interrupt-controller;
			#interrupt-cells = <2>;
		};

		uart0: uart@7e201000 {
			compatible = "arm,pl011", "arm,primecell";
			reg = <0x7e201000 0x1000>;
			interrupts = <2 25>;
			clocks = <&clk_uart0 &clk_apb_p>;
			clock-names = "uartclk","apb_pclk";
			arm,primecell-periphid = <0x00241011>; // For an explanation, see
			// https://github.com/raspberrypi/linux/commit/13731d862cf5219216533a3b0de052cee4cc5038
			status = "disabled";
		};

		sdhost: sdhost@7e202000 {
			compatible = "brcm,bcm2835-sdhost";
			reg = <0x7e202000 0x100>;
			interrupts = <2 24>;
			clocks = <&clk_core>;
			dmas = <&dma 13>;
			dma-names = "rx-tx";
			brcm,overclock-50 = <0>;
			brcm,pio-limit = <1>;
			status = "disabled";
		};

		i2s: i2s@7e203000 {
			compatible = "brcm,bcm2835-i2s";
			reg = <0x7e203000 0x24>,
			      <0x7e101098 0x08>;

			dmas = <&dma 2>, <&dma 3>;
			dma-names = "tx", "rx";
			status = "disabled";
		};

		spi0: spi@7e204000 {
			compatible = "brcm,bcm2835-spi";
			reg = <0x7e204000 0x1000>;
			interrupts = <2 22>;
			clocks = <&clk_core>;
			#address-cells = <1>;
			#size-cells = <0>;
			status = "disabled";
			/* the dma channels */
			dmas = <&dma 6>, <&dma 7>;
			dma-names = "tx", "rx";
			/* the chipselects used - <0> means native GPIO
			 * add more gpios if necessary as <&gpio 6 1>
			 * (but do not forget to make them output!)
			 */
			cs-gpios = <0>, <0>;
		};

		i2c0: i2c@7e205000 {
			compatible = "brcm,bcm2708-i2c";
			reg = <0x7e205000 0x1000>;
			interrupts = <2 21>;
			clocks = <&clk_core>;
			#address-cells = <1>;
			#size-cells = <0>;
			status = "disabled";
		};

		pwm: pwm@7e20c000 {
			compatible = "brcm,bcm2835-pwm";
			reg = <0x7e20c000 0x28>;
			clocks = <&clk_pwm>;
			#pwm-cells = <2>;
			status = "disabled";
		};

		aux: aux@0x7e215004 {
			compatible = "brcm,bcm2835-aux";
			#clock-cells = <1>;
			reg = <0x7e215000 0x8>;
			clocks = <&clk_core>;
			status = "disabled";
		};

		uart1: uart@7e215040 {
			compatible = "brcm,bcm2835-aux-uart", "ns16550";
			reg = <0x7e215040 0x40>;
			interrupts = <1 29>;
			clocks = <&clk_uart1>;
			reg-shift = <2>;
			no-loopback-test;
			status = "disabled";
		};

		spi1: spi@7e215080 {
			compatible = "brcm,bcm2835-aux-spi";
			reg = <0x7e215080 0x40>, <0x7e215000 0x8>;
			interrupts = <1 29>;
			clocks = <&aux BCM2835_AUX_CLOCK_SPI1>;
			#address-cells = <1>;
			#size-cells = <0>;
			status = "disabled";
		};

		spi2: spi@7e2150C0 {
			compatible = "brcm,bcm2835-aux-spi";
			reg = <0x7e2150C0 0x40>, <0x7e215000 0x8>;
			interrupts = <1 29>;
			clocks = <&aux BCM2835_AUX_CLOCK_SPI2>;
			#address-cells = <1>;
			#size-cells = <0>;
			status = "disabled";
		};

		mmc: mmc@7e300000 {
			compatible = "brcm,bcm2835-mmc";
			reg = <0x7e300000 0x100>;
			interrupts = <2 30>;
			clocks = <&clk_mmc>;
			dmas = <&dma 11>;
			dma-names = "rx-tx";
			brcm,overclock-50 = <0>;
			status = "disabled";
		};

		i2c1: i2c@7e804000 {
			compatible = "brcm,bcm2708-i2c";
			reg = <0x7e804000 0x1000>;
			interrupts = <2 21>;
			clocks = <&clk_core>;
			#address-cells = <1>;
			#size-cells = <0>;
			status = "disabled";
		};

		i2c2: i2c@7e805000 {
			// Beware - this is shared with the HDMI module.
			// Careless use may break (really) your display.
			// Caveat emptor.
			compatible = "brcm,bcm2708-i2c";
			reg = <0x7e805000 0x1000>;
			interrupts = <2 21>;
			clocks = <&clk_core>;
			#address-cells = <1>;
			#size-cells = <0>;
			status = "disabled";
		};

		smi: smi@7e600000 {
			compatible = "brcm,bcm2835-smi";
			reg = <0x7e600000 0x44>, <0x7e1010b0 0x8>;
			interrupts = <2 16>;
			brcm,smi-clock-source = <6>;
			brcm,smi-clock-divisor = <4>;
			dmas = <&dma 4>;
			dma-names = "rx-tx";
			status = "disabled";
		};

		usb: usb@7e980000 {
			compatible = "brcm,bcm2708-usb";
			reg = <0x7e980000 0x10000>,
			      <0x7e006000 0x1000>;
			interrupts = <2 0>,
				     <1 9>;
		};

		firmware: firmware {
			compatible = "raspberrypi,bcm2835-firmware";
			mboxes = <&mailbox>;
		};

		leds: leds {
			compatible = "gpio-leds";
		};

		fb: fb {
			compatible = "brcm,bcm2708-fb";
			firmware = <&firmware>;
			status = "disabled";
		};

		vchiq: vchiq {
			compatible = "brcm,bcm2835-vchiq";
			reg = <0x7e00b840 0xf>;
			interrupts = <0 2>;
			cache-line-size = <32>;
			firmware = <&firmware>;
		};

		thermal: thermal {
			compatible = "brcm,bcm2835-thermal";
			firmware = <&firmware>;
		};
	};

	clocks: clocks {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <0>;

		clk_core: clock@0 {
			compatible = "fixed-clock";
			reg = <0>;
			#clock-cells = <0>;
			clock-output-names = "core";
			clock-frequency = <250000000>;
		};

		clk_mmc: clock@1 {
			compatible = "fixed-clock";
			reg = <1>;
			#clock-cells = <0>;
			clock-output-names = "mmc";
			clock-frequency = <250000000>;
		};

		clk_uart0: clock@2 {
			compatible = "fixed-clock";
			reg = <2>;
			#clock-cells = <0>;
			clock-output-names = "uart0_pclk";
			clock-frequency = <3000000>;
		};

		clk_apb_p: clock@3 {
			compatible = "fixed-clock";
			reg = <3>;
			#clock-cells = <0>;
			clock-output-names = "apb_pclk";
			clock-frequency = <126000000>;
		};

		clk_pwm: clock@4 {
			compatible = "fixed-clock";
			reg = <4>;
			#clock-cells = <0>;
			clock-output-names = "pwm";
			clock-frequency = <100000000>;
		};

		clk_uart1: clock@5 {
			compatible = "fixed-factor-clock";
			reg = <5>;
			clocks = <&clk_core>;
			#clock-cells = <0>;
			clock-div = <1>;
			clock-mult = <2>;
		};

		/* The oscillator is the root of the clock tree. */
		clk_osc: clock@6 {
			compatible = "fixed-clock";
			reg = <6>;
			#clock-cells = <0>;
			clock-output-names = "osc";
			clock-frequency = <19200000>;
		};
	};

	__overrides__ {
		cache_line_size = <&vchiq>, "cache-line-size:0";
	};
};