arch/arm/boot/dts/vexpress-v2p-ca15-tc1-gem5_dvfs_4cpus.dts - arm/linux-arm-legacy - Git at Google

 /*
  * 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>;
 				};

 				core2: core@2 {
 					reg = <2>;
 				};

 				core3: core@3 {
 					reg = <3>;
 				};

 			};
 		};
         };

 	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>;
 		};

 		cpu@2 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a15";
 			cluster = <&cluster0>;
 			core = <&core2>;
 			reg = <2>;
 		};

 		cpu@3 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a15";
 			cluster = <&cluster0>;
 			core = <&core3>;
 			reg = <3>;
 		};

 	};

 	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"
 	};
 };
	/*
	* 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>;
	};

	core2: core@2 {
	reg = <2>;
	};

	core3: core@3 {
	reg = <3>;
	};

	};
	};
	};

	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>;
	};

	cpu@2 {
	device_type = "cpu";
	compatible = "arm,cortex-a15";
	cluster = <&cluster0>;
	core = <&core2>;
	reg = <2>;
	};

	cpu@3 {
	device_type = "cpu";
	compatible = "arm,cortex-a15";
	cluster = <&cluster0>;
	core = <&core3>;
	reg = <3>;
	};

	};

	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"
	};
	};