linux-vybrid_public/arch/arm64/boot/dts/apm-storm.dtsi

/*
 * dts file for AppliedMicro (APM) X-Gene Storm SOC
 *
 * Copyright (C) 2013, Applied Micro Circuits Corporation
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 */

/ {
	compatible = "apm,xgene-storm";
	interrupt-parent = <&gic>;
	#address-cells = <2>;
	#size-cells = <2>;

	cpus {
		#address-cells = <2>;
		#size-cells = <0>;

		cpu@000 {
			device_type = "cpu";
			compatible = "apm,potenza", "arm,armv8";
			reg = <0x0 0x000>;
			enable-method = "spin-table";
			cpu-release-addr = <0x1 0x0000fff8>;
		};
		cpu@001 {
			device_type = "cpu";
			compatible = "apm,potenza", "arm,armv8";
			reg = <0x0 0x001>;
			enable-method = "spin-table";
			cpu-release-addr = <0x1 0x0000fff8>;
		};
		cpu@100 {
			device_type = "cpu";
			compatible = "apm,potenza", "arm,armv8";
			reg = <0x0 0x100>;
			enable-method = "spin-table";
			cpu-release-addr = <0x1 0x0000fff8>;
		};
		cpu@101 {
			device_type = "cpu";
			compatible = "apm,potenza", "arm,armv8";
			reg = <0x0 0x101>;
			enable-method = "spin-table";
			cpu-release-addr = <0x1 0x0000fff8>;
		};
		cpu@200 {
			device_type = "cpu";
			compatible = "apm,potenza", "arm,armv8";
			reg = <0x0 0x200>;
			enable-method = "spin-table";
			cpu-release-addr = <0x1 0x0000fff8>;
		};
		cpu@201 {
			device_type = "cpu";
			compatible = "apm,potenza", "arm,armv8";
			reg = <0x0 0x201>;
			enable-method = "spin-table";
			cpu-release-addr = <0x1 0x0000fff8>;
		};
		cpu@300 {
			device_type = "cpu";
			compatible = "apm,potenza", "arm,armv8";
			reg = <0x0 0x300>;
			enable-method = "spin-table";
			cpu-release-addr = <0x1 0x0000fff8>;
		};
		cpu@301 {
			device_type = "cpu";
			compatible = "apm,potenza", "arm,armv8";
			reg = <0x0 0x301>;
			enable-method = "spin-table";
			cpu-release-addr = <0x1 0x0000fff8>;
		};
	};

	gic: interrupt-controller@78010000 {
		compatible = "arm,cortex-a15-gic";
		#interrupt-cells = <3>;
		interrupt-controller;
		reg = <0x0 0x78010000 0x0 0x1000>,	/* GIC Dist */
		      <0x0 0x78020000 0x0 0x1000>,	/* GIC CPU */
		      <0x0 0x78040000 0x0 0x2000>,	/* GIC VCPU Control */
		      <0x0 0x78060000 0x0 0x2000>;	/* GIC VCPU */
		interrupts = <1 9 0xf04>;	/* GIC Maintenence IRQ */
	};

	timer {
		compatible = "arm,armv8-timer";
		interrupts = <1 0 0xff01>,	/* Secure Phys IRQ */
			     <1 13 0xff01>,	/* Non-secure Phys IRQ */
			     <1 14 0xff01>,	/* Virt IRQ */
			     <1 15 0xff01>;	/* Hyp IRQ */
		clock-frequency = <50000000>;
	};

	soc {
		compatible = "simple-bus";
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		clocks {
			#address-cells = <2>;
			#size-cells = <2>;
			ranges;
			refclk: refclk {
				compatible = "fixed-clock";
				#clock-cells = <1>;
				clock-frequency = <100000000>;
				clock-output-names = "refclk";
			};

			pcppll: pcppll@17000100 {
				compatible = "apm,xgene-pcppll-clock";
				#clock-cells = <1>;
				clocks = <&refclk 0>;
				clock-names = "pcppll";
				reg = <0x0 0x17000100 0x0 0x1000>;
				clock-output-names = "pcppll";
				type = <0>;
			};

			socpll: socpll@17000120 {
				compatible = "apm,xgene-socpll-clock";
				#clock-cells = <1>;
				clocks = <&refclk 0>;
				clock-names = "socpll";
				reg = <0x0 0x17000120 0x0 0x1000>;
				clock-output-names = "socpll";
				type = <1>;
			};

			socplldiv2: socplldiv2  {
				compatible = "fixed-factor-clock";
				#clock-cells = <1>;
				clocks = <&socpll 0>;
				clock-names = "socplldiv2";
				clock-mult = <1>;
				clock-div = <2>;
				clock-output-names = "socplldiv2";
			};

			qmlclk: qmlclk {
				compatible = "apm,xgene-device-clock";
				#clock-cells = <1>;
				clocks = <&socplldiv2 0>;
				clock-names = "qmlclk";
				reg = <0x0 0x1703C000 0x0 0x1000>;
				reg-names = "csr-reg";
				clock-output-names = "qmlclk";
			};

			ethclk: ethclk {
				compatible = "apm,xgene-device-clock";
				#clock-cells = <1>;
				clocks = <&socplldiv2 0>;
				clock-names = "ethclk";
				reg = <0x0 0x17000000 0x0 0x1000>;
				reg-names = "div-reg";
				divider-offset = <0x238>;
				divider-width = <0x9>;
				divider-shift = <0x0>;
				clock-output-names = "ethclk";
			};

			eth8clk: eth8clk {
				compatible = "apm,xgene-device-clock";
				#clock-cells = <1>;
				clocks = <&ethclk 0>;
				clock-names = "eth8clk";
				reg = <0x0 0x1702C000 0x0 0x1000>;
				reg-names = "csr-reg";
				clock-output-names = "eth8clk";
			};
		};

		serial0: serial@1c020000 {
			device_type = "serial";
			compatible = "ns16550";
			reg = <0 0x1c020000 0x0 0x1000>;
			reg-shift = <2>;
			clock-frequency = <10000000>; /* Updated by bootloader */
			interrupt-parent = <&gic>;
			interrupts = <0x0 0x4c 0x4>;
		};
	};
};