mirror_ubuntu-kernels/arch/arm/boot/dts/zynq-7000.dtsi

/*
 *  Copyright (C) 2011 Xilinx
 *
 * This software is licensed under the terms of the GNU General Public
 * License version 2, as published by the Free Software Foundation, and
 * may be copied, distributed, and modified under those terms.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */
/include/ "skeleton.dtsi"

/ {
	compatible = "xlnx,zynq-7000";

	pmu {
		compatible = "arm,cortex-a9-pmu";
		interrupts = <0 5 4>, <0 6 4>;
		interrupt-parent = <&intc>;
		reg = < 0xf8891000 0x1000 0xf8893000 0x1000 >;
	};

	amba {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		interrupt-parent = <&intc>;
		ranges;

		intc: interrupt-controller@f8f01000 {
			compatible = "arm,cortex-a9-gic";
			#interrupt-cells = <3>;
			#address-cells = <1>;
			interrupt-controller;
			reg = <0xF8F01000 0x1000>,
			      <0xF8F00100 0x100>;
		};

		L2: cache-controller {
			compatible = "arm,pl310-cache";
			reg = <0xF8F02000 0x1000>;
			arm,data-latency = <2 3 2>;
			arm,tag-latency = <2 3 2>;
			cache-unified;
			cache-level = <2>;
		};

		uart0: uart@e0000000 {
			compatible = "xlnx,xuartps";
			reg = <0xE0000000 0x1000>;
			interrupts = <0 27 4>;
			clocks = <&uart_clk 0>;
		};

		uart1: uart@e0001000 {
			compatible = "xlnx,xuartps";
			reg = <0xE0001000 0x1000>;
			interrupts = <0 50 4>;
			clocks = <&uart_clk 1>;
		};

		slcr: slcr@f8000000 {
			compatible = "xlnx,zynq-slcr";
			reg = <0xF8000000 0x1000>;

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

				ps_clk: ps_clk {
					#clock-cells = <0>;
					compatible = "fixed-clock";
					/* clock-frequency set in board-specific file */
					clock-output-names = "ps_clk";
				};
				armpll: armpll {
					#clock-cells = <0>;
					compatible = "xlnx,zynq-pll";
					clocks = <&ps_clk>;
					reg = <0x100 0x110>;
					clock-output-names = "armpll";
				};
				ddrpll: ddrpll {
					#clock-cells = <0>;
					compatible = "xlnx,zynq-pll";
					clocks = <&ps_clk>;
					reg = <0x104 0x114>;
					clock-output-names = "ddrpll";
				};
				iopll: iopll {
					#clock-cells = <0>;
					compatible = "xlnx,zynq-pll";
					clocks = <&ps_clk>;
					reg = <0x108 0x118>;
					clock-output-names = "iopll";
				};
				uart_clk: uart_clk {
					#clock-cells = <1>;
					compatible = "xlnx,zynq-periph-clock";
					clocks = <&iopll &armpll &ddrpll>;
					reg = <0x154>;
					clock-output-names = "uart0_ref_clk",
							     "uart1_ref_clk";
				};
				cpu_clk: cpu_clk {
					#clock-cells = <1>;
					compatible = "xlnx,zynq-cpu-clock";
					clocks = <&iopll &armpll &ddrpll>;
					reg = <0x120 0x1C4>;
					clock-output-names = "cpu_6x4x",
							     "cpu_3x2x",
							     "cpu_2x",
							     "cpu_1x";
				};
			};
		};

		ttc0: ttc0@f8001000 {
			interrupt-parent = <&intc>;
			interrupts = < 0 10 4 0 11 4 0 12 4 >;
			compatible = "cdns,ttc";
			reg = <0xF8001000 0x1000>;
			clocks = <&cpu_clk 3>;
			clock-names = "cpu_1x";
			clock-ranges;
		};

		ttc1: ttc1@f8002000 {
			interrupt-parent = <&intc>;
			interrupts = < 0 37 4 0 38 4 0 39 4 >;
			compatible = "cdns,ttc";
			reg = <0xF8002000 0x1000>;
			clocks = <&cpu_clk 3>;
			clock-names = "cpu_1x";
			clock-ranges;
		};
		scutimer: scutimer@f8f00600 {
			interrupt-parent = <&intc>;
			interrupts = < 1 13 0x301 >;
			compatible = "arm,cortex-a9-twd-timer";
			reg = < 0xf8f00600 0x20 >;
			clocks = <&cpu_clk 1>;
		} ;
	};
};