/*
 * ARM Ltd. Versatile Express
 *
 * CoreTile Express A15x2 (version with Test Chip 1)
 * Cortex-A15 MPCore (V2P-CA15)
 *
 * HBI-0237A
 */

/dts-v1/;

/memreserve/ 0xbf000000 0x01000000;

/ {
	model = "V2P-CA15";
	arm,hbi = <0x0>;
	arm,vexpress,site = <0xf>;
	compatible = "arm,vexpress,v2p-ca15,tc1", "arm,vexpress,v2p-ca15", "arm,vexpress";
	interrupt-parent = <&gic>;
	#address-cells = <2>;
	#size-cells = <2>;

	chosen { };

	aliases {
		serial0 = &v2m_serial0;
		serial1 = &v2m_serial1;
		serial2 = &v2m_serial2;
		serial3 = &v2m_serial3;
		i2c0 = &v2m_i2c_dvi;
		i2c1 = &v2m_i2c_pcie;
	};

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

		cluster0: cluster@0 {
			reg = <0>;
			cores {
				#address-cells = <1>;
				#size-cells = <0>;

				core0: core@0 {
					reg = <0>;
				};
/*
				core1: core@1 {
					reg = <1>;
				};
*/
			};
		};
        };

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

		cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a15";
			reg = <0>;
			cluster = <&cluster0>;
			core = <&core0>;
			clock-frequency = <1000000000>;
		};

/*		cpu@1 {
			device_type = "cpu";
			compatible = "arm,cortex-a15";
			cluster = <&cluster0>;
			core = <&core1>;
			reg = <1>;
		};
*/
	};

	memory@80000000 {
		device_type = "memory";
		reg = <0 0x80000000 0 0x40000000>;
	};

	hdlcd@2b000000 {
		compatible = "arm,hdlcd";
		reg = <0 0x2b000000 0 0x1000>;
		interrupts = <0 85 4>;
		clocks = <&oscclk5>;
		clock-names = "pxlclk";
		mode = "1024x768-16@60";
//		mode = "3840x2160M-16@60m";	// 4K mode string
		framebuffer = <0 0xbf000000 0 0x01000000>;
	};
/*
	memory-controller@2b0a0000 {
		compatible = "arm,pl341", "arm,primecell";
		reg = <0 0x2b0a0000 0 0x1000>;
		clocks = <&oscclk7>;
		clock-names = "apb_pclk";
	};
*/
/*
	wdt@2b060000 {
		compatible = "arm,sp805", "arm,primecell";
		status = "disabled";
		reg = <0 0x2b060000 0 0x1000>;
		interrupts = <0 98 4>;
		clocks = <&oscclk7>;
		clock-names = "apb_pclk";
	};
*/
	gic: interrupt-controller@2c001000 {
		compatible = "arm,cortex-a15-gic", "arm,cortex-a9-gic";
		#interrupt-cells = <3>;
		#address-cells = <0>;
		interrupt-controller;
		reg = <0 0x2c001000 0 0x1000>,
		      <0 0x2c002000 0 0x1000>,
		      <0 0x2c004000 0 0x2000>,
		      <0 0x2c006000 0 0x2000>;
		interrupts = <1 9 0xf04>;
	};
/*
	memory-controller@7ffd0000 {
		compatible = "arm,pl354", "arm,primecell";
		reg = <0 0x7ffd0000 0 0x1000>;
		interrupts = <0 86 4>,
			     <0 87 4>;
		clocks = <&oscclk7>;
		clock-names = "apb_pclk";
	};
*/
/*
	dma@7ffb0000 {
		compatible = "arm,pl330", "arm,primecell";
		reg = <0 0x7ffb0000 0 0x1000>;
		interrupts = <0 92 4>,
			     <0 88 4>,
			     <0 89 4>,
			     <0 90 4>,
			     <0 91 4>;
		clocks = <&oscclk7>;
		clock-names = "apb_pclk";
	};
*/
/*
	timer {
		compatible = "arm,armv7-timer";
		interrupts = <1 13 0xf08>,
			     <1 14 0xf08>,
			     <1 11 0xf08>,
			     <1 10 0xf08>;
	};
*/


	timer {
		compatible = "arm,cortex-a15-timer",
			     "arm,armv7-timer";
		interrupts = <1 13 0xff01>,
		             <1 14 0xff01>;
        clocks = <&oscclk7>;
        clock-names="apb_pclk";
	};


	/** HACK : cortex-a9-twd-timer hack -- temporary fix */
	/*timer@2c080000 {
		compatible = "arm,cortex-a9-twd-timer";
		reg = <0 0x2c080000 0 0x20>;
		interrupts = <1 13 0xf04>;
		clocks = <&oscclk7>;
		clock-names = "apb_pclk";
	};*/

	pmu {
		compatible = "arm,cortex-a15-pmu";
		interrupts = <0 68 4>,
			     <0 69 4>;
	};

	gem5_energy_ctrl@1c080000 {
		compatible = "arm,gem5-energy-ctrl";
		reg = <0 0x1c080000 0 0x1C>;
	};

	dcc {
		compatible = "arm,vexpress,config-bus";
		arm,vexpress,config-bridge = <&v2m_sysreg>;

		osc@0 {
			/* CPU PLL reference clock */
			compatible = "arm,vexpress-osc";
			arm,vexpress-sysreg,func = <1 0>;
			freq-range = <50000000 60000000>;
			#clock-cells = <0>;
			clock-output-names = "oscclk0";
		};

		osc@4 {
			/* Multiplexed AXI master clock */
			compatible = "arm,vexpress-osc";
			arm,vexpress-sysreg,func = <1 4>;
			freq-range = <20000000 40000000>;
			#clock-cells = <0>;
			clock-output-names = "oscclk4";
		};

		oscclk5: osc@5 {
			/* HDLCD PLL reference clock */
			compatible = "arm,vexpress-osc";
			arm,vexpress-sysreg,func = <1 5>;
//			freq-range = <23750000 165000000>;	// original
			freq-range = <23750000 1000000000>;	// for gem5 extended
								// resolution support
			#clock-cells = <0>;
			clock-output-names = "oscclk5";
		};

		smbclk: osc@6 {
			/* SMB clock */
			compatible = "arm,vexpress-osc";
			arm,vexpress-sysreg,func = <1 6>;
			freq-range = <20000000 50000000>;
			#clock-cells = <0>;
			clock-output-names = "oscclk6";
		};

		oscclk7: osc@7 {
			/* SYS PLL reference clock */
			compatible = "arm,vexpress-osc";
			arm,vexpress-sysreg,func = <1 7>;
			freq-range = <20000000 60000000>;
			#clock-cells = <0>;
			clock-output-names = "oscclk7";
		};

		osc@8 {
			/* DDR2 PLL reference clock */
			compatible = "arm,vexpress-osc";
			arm,vexpress-sysreg,func = <1 8>;
			freq-range = <40000000 40000000>;
			#clock-cells = <0>;
			clock-output-names = "oscclk8";
		};

		volt@0 {
			/* CPU core voltage */
			compatible = "arm,vexpress-volt";
			arm,vexpress-sysreg,func = <2 0>;
			regulator-name = "Cores";
			regulator-min-microvolt = <800000>;
			regulator-max-microvolt = <1050000>;
			regulator-always-on;
			label = "Cores";
		};

		amp@0 {
			/* Total current for the two cores */
			compatible = "arm,vexpress-amp";
			arm,vexpress-sysreg,func = <3 0>;
			label = "Cores";
		};

		temp@0 {
			/* DCC internal temperature */
			compatible = "arm,vexpress-temp";
			arm,vexpress-sysreg,func = <4 0>;
			label = "DCC";
		};

		power@0 {
			/* Total power */
			compatible = "arm,vexpress-power";
			arm,vexpress-sysreg,func = <12 0>;
			label = "Cores";
		};

		energy@0 {
			/* Total energy */
			compatible = "arm,vexpress-energy";
			arm,vexpress-sysreg,func = <13 0>;
			label = "Cores";
		};
	};

	smb {
		compatible = "simple-bus";

		#address-cells = <2>;
		#size-cells = <1>;
		ranges = <0 0 0 0x08000000 0x04000000>,
			 <1 0 0 0x14000000 0x04000000>,
			 <2 0 0 0x18000000 0x04000000>,
			 <3 0 0 0x1c000000 0x04000000>,
			 <4 0 0 0x0c000000 0x04000000>,
			 <5 0 0 0x10000000 0x04000000>;

		#interrupt-cells = <1>;
		interrupt-map-mask = <0 0 63>;
		interrupt-map = <0 0  0 &gic 0  0 4>,
				<0 0  1 &gic 0  1 4>,
				<0 0  2 &gic 0  2 4>,
				<0 0  3 &gic 0  3 4>,
				<0 0  4 &gic 0  4 4>,
				<0 0  5 &gic 0  5 4>,
				<0 0  6 &gic 0  6 4>,
				<0 0  7 &gic 0  7 4>,
				<0 0  8 &gic 0  8 4>,
				<0 0  9 &gic 0  9 4>,
				<0 0 10 &gic 0 10 4>,
				<0 0 11 &gic 0 11 4>,
				<0 0 12 &gic 0 12 4>,
				<0 0 13 &gic 0 13 4>,
				<0 0 14 &gic 0 14 4>,
				<0 0 15 &gic 0 15 4>,
				<0 0 16 &gic 0 16 4>,
				<0 0 17 &gic 0 17 4>,
				<0 0 18 &gic 0 18 4>,
				<0 0 19 &gic 0 19 4>,
				<0 0 20 &gic 0 20 4>,
				<0 0 21 &gic 0 21 4>,
				<0 0 22 &gic 0 22 4>,
				<0 0 23 &gic 0 23 4>,
				<0 0 24 &gic 0 24 4>,
				<0 0 25 &gic 0 25 4>,
				<0 0 26 &gic 0 26 4>,
				<0 0 27 &gic 0 27 4>,
				<0 0 28 &gic 0 28 4>,
				<0 0 29 &gic 0 29 4>,
				<0 0 30 &gic 0 30 4>,
				<0 0 31 &gic 0 31 4>,
				<0 0 32 &gic 0 32 4>,
				<0 0 33 &gic 0 33 4>,
				<0 0 34 &gic 0 34 4>,
				<0 0 35 &gic 0 35 4>,
				<0 0 36 &gic 0 36 4>,
				<0 0 37 &gic 0 37 4>,
				<0 0 38 &gic 0 38 4>,
				<0 0 39 &gic 0 39 4>,
				<0 0 40 &gic 0 40 4>,
				<0 0 41 &gic 0 41 4>,
				<0 0 42 &gic 0 42 4>;

		/include/ "vexpress-v2m-rs1-gem5.dtsi"
	};
};