linux-vybrid_public/arch/arm/boot/dts/keystone.dts

/*
 * Copyright 2013 Texas Instruments, Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

/dts-v1/;
#include <dt-bindings/interrupt-controller/arm-gic.h>

#include "skeleton.dtsi"

/ {
	model = "Texas Instruments Keystone 2 SoC";
	compatible =  "ti,keystone-evm";
	#address-cells = <2>;
	#size-cells = <2>;
	interrupt-parent = <&gic>;

	aliases {
		serial0	= &uart0;
	};

	memory {
		reg = <0x00000000 0x80000000 0x00000000 0x40000000>;
	};

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;

		interrupt-parent = <&gic>;

		cpu@0 {
			compatible = "arm,cortex-a15";
			device_type = "cpu";
			reg = <0>;
		};

		cpu@1 {
			compatible = "arm,cortex-a15";
			device_type = "cpu";
			reg = <1>;
		};

		cpu@2 {
			compatible = "arm,cortex-a15";
			device_type = "cpu";
			reg = <2>;
		};

		cpu@3 {
			compatible = "arm,cortex-a15";
			device_type = "cpu";
			reg = <3>;
		};
	};

	gic: interrupt-controller {
		compatible = "arm,cortex-a15-gic";
		#interrupt-cells = <3>;
		#size-cells = <0>;
		#address-cells = <1>;
		interrupt-controller;
		reg = <0x0 0x02561000 0x0 0x1000>,
		      <0x0 0x02562000 0x0 0x2000>;
	};

	timer {
		compatible = "arm,armv7-timer";
		interrupts =
			<GIC_PPI 13
				(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
			<GIC_PPI 14
				(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
			<GIC_PPI 11
				(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
			<GIC_PPI 10
				(GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
	};

	pmu {
		compatible = "arm,cortex-a15-pmu";
		interrupts = <GIC_SPI 20 IRQ_TYPE_EDGE_RISING>,
			     <GIC_SPI 21 IRQ_TYPE_EDGE_RISING>,
			     <GIC_SPI 22 IRQ_TYPE_EDGE_RISING>,
			     <GIC_SPI 23 IRQ_TYPE_EDGE_RISING>;
	};

	soc {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "ti,keystone","simple-bus";
		interrupt-parent = <&gic>;
		ranges = <0x0 0x0 0x0 0xc0000000>;

		rstctrl: reset-controller {
			compatible = "ti,keystone-reset";
			reg = <0x023100e8 4>;	/* pll reset control reg */
		};

		/include/ "keystone-clocks.dtsi"

		uart0: serial@02530c00 {
			compatible = "ns16550a";
			current-speed = <115200>;
			reg-shift = <2>;
			reg-io-width = <4>;
			reg = <0x02530c00 0x100>;
			clocks	= <&clkuart0>;
			interrupts = <GIC_SPI 277 IRQ_TYPE_EDGE_RISING>;
		};

		uart1:	serial@02531000 {
			compatible = "ns16550a";
			current-speed = <115200>;
			reg-shift = <2>;
			reg-io-width = <4>;
			reg = <0x02531000 0x100>;
			clocks	= <&clkuart1>;
			interrupts = <GIC_SPI 280 IRQ_TYPE_EDGE_RISING>;
		};

		i2c0: i2c@2530000 {
			compatible = "ti,davinci-i2c";
			reg = <0x02530000 0x400>;
			clock-frequency = <100000>;
			clocks = <&clki2c>;
			interrupts = <GIC_SPI 283 IRQ_TYPE_EDGE_RISING>;
			#address-cells = <1>;
			#size-cells = <0>;

			dtt@50 {
				compatible = "at,24c1024";
				reg = <0x50>;
			};
		};

		i2c1: i2c@2530400 {
			compatible = "ti,davinci-i2c";
			reg = <0x02530400 0x400>;
			clock-frequency = <100000>;
			clocks = <&clki2c>;
			interrupts = <GIC_SPI 286 IRQ_TYPE_EDGE_RISING>;
		};

		i2c2: i2c@2530800 {
			compatible = "ti,davinci-i2c";
			reg = <0x02530800 0x400>;
			clock-frequency = <100000>;
			clocks = <&clki2c>;
			interrupts = <GIC_SPI 289 IRQ_TYPE_EDGE_RISING>;
		};

		spi0: spi@21000400 {
			compatible = "ti,dm6441-spi";
			reg = <0x21000400 0x200>;
			num-cs = <4>;
			ti,davinci-spi-intr-line = <0>;
			interrupts = <GIC_SPI 292 IRQ_TYPE_EDGE_RISING>;
			clocks = <&clkspi>;
		};

		spi1: spi@21000600 {
			compatible = "ti,dm6441-spi";
			reg = <0x21000600 0x200>;
			num-cs = <4>;
			ti,davinci-spi-intr-line = <0>;
			interrupts = <GIC_SPI 296 IRQ_TYPE_EDGE_RISING>;
			clocks = <&clkspi>;
		};

		spi2: spi@21000800 {
			compatible = "ti,dm6441-spi";
			reg = <0x21000800 0x200>;
			num-cs = <4>;
			ti,davinci-spi-intr-line = <0>;
			interrupts = <GIC_SPI 300 IRQ_TYPE_EDGE_RISING>;
			clocks = <&clkspi>;
		};
	};
};