arch/powerpc/boot/dts/currituck.dts - kernel/msm-4.9 - Gitiles

 /*
  * Device Tree Source for IBM Embedded PPC 476 Platform
  *
  * Copyright © 2011 Tony Breeds IBM Corporation
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2.  This program is licensed "as is" without
  * any warranty of any kind, whether express or implied.
  */

 /dts-v1/;

 /memreserve/ 0x01f00000 0x00100000;	// spin table

 / {
 	#address-cells = <2>;
 	#size-cells = <2>;
 	model = "ibm,currituck";
 	compatible = "ibm,currituck";
 	dcr-parent = <&{/cpus/cpu@0}>;

 	aliases {
 		serial0 = &UART0;
 	};

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

 		cpu@0 {
 			device_type = "cpu";
 			model = "PowerPC,476";
 			reg = <0>;
 			clock-frequency = <1600000000>; // 1.6 GHz
 			timebase-frequency = <100000000>; // 100Mhz
 			i-cache-line-size = <32>;
 			d-cache-line-size = <32>;
 			i-cache-size = <32768>;
 			d-cache-size = <32768>;
 			dcr-controller;
 			dcr-access-method = "native";
 			status = "ok";
 		};
 		cpu@1 {
 			device_type = "cpu";
 			model = "PowerPC,476";
 			reg = <1>;
 			clock-frequency = <1600000000>; // 1.6 GHz
 			timebase-frequency = <100000000>; // 100Mhz
 			i-cache-line-size = <32>;
 			d-cache-line-size = <32>;
 			i-cache-size = <32768>;
 			d-cache-size = <32768>;
 			dcr-controller;
 			dcr-access-method = "native";
 			status = "disabled";
 			enable-method = "spin-table";
 			cpu-release-addr = <0x0 0x01f00000>;
 		};
 	};

 	memory {
 		device_type = "memory";
 		reg = <0x0 0x0 0x0 0x0>; // filled in by zImage
 	};

 	MPIC: interrupt-controller {
 		compatible = "chrp,open-pic";
 		interrupt-controller;
 		dcr-reg = <0xffc00000 0x00040000>;
 		#address-cells = <0>;
 		#size-cells = <0>;
 		#interrupt-cells = <2>;

 	};

 	plb {
 		compatible = "ibm,plb6";
 		#address-cells = <2>;
 		#size-cells = <2>;
 		ranges;
 		clock-frequency = <200000000>; // 200Mhz

 		POB0: opb {
 			compatible = "ibm,opb-4xx", "ibm,opb";
 			#address-cells = <1>;
 			#size-cells = <1>;
 			/* Wish there was a nicer way of specifying a full
 			 * 32-bit range
 			 */
 			ranges = <0x00000000 0x00000200 0x00000000 0x80000000
 				  0x80000000 0x00000200 0x80000000 0x80000000>;
 			clock-frequency = <100000000>;

 			UART0: serial@10000000 {
 				device_type = "serial";
 				compatible = "ns16750", "ns16550";
 				reg = <0x10000000 0x00000008>;
 				virtual-reg = <0xe1000000>;
 				clock-frequency = <1851851>; // PCIe refclk/MCGC0_CTL[UART]
 				current-speed = <115200>;
 				interrupt-parent = <&MPIC>;
 				interrupts = <34 2>;
 			};

 			IIC0: i2c@00000000 {
 				compatible = "ibm,iic-currituck", "ibm,iic";
 				reg = <0x0 0x00000014>;
 				interrupt-parent = <&MPIC>;
 				interrupts = <79 2>;
 				#address-cells = <1>;
 				#size-cells = <0>;
                                 rtc@68 {
                                         compatible = "stm,m41t80", "m41st85";
                                         reg = <0x68>;
                                 };
 			};
 		};

 		PCIE0: pciex@10100000000 {		// 4xGBIF1
 			device_type = "pci";
 			#interrupt-cells = <1>;
 			#size-cells = <2>;
 			#address-cells = <3>;
 			compatible = "ibm,plb-pciex-476fpe", "ibm,plb-pciex";
 			primary;
 			port = <0x0>; /* port number */
 			reg = <0x00000101 0x00000000 0x0 0x10000000		/* Config space access */
 			       0x00000100 0x00000000 0x0 0x00001000>;	/* UTL Registers space access */
 			dcr-reg = <0x80 0x20>;

 //                                pci_space  < pci_addr          > < cpu_addr          > < size       >
 			ranges = <0x02000000 0x00000000 0x80000000 0x00000110 0x80000000 0x0 0x80000000
 			          0x01000000 0x0        0x0        0x00000140 0x0        0x0 0x00010000>;

 			/* Inbound starting at 0 to memsize filled in by zImage */
 			dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x0>;

 			/* This drives busses 0 to 0xf */
 			bus-range = <0x0 0xf>;

 			/* Legacy interrupts (note the weird polarity, the bridge seems
 			 * to invert PCIe legacy interrupts).
 			 * We are de-swizzling here because the numbers are actually for
 			 * port of the root complex virtual P2P bridge. But I want
 			 * to avoid putting a node for it in the tree, so the numbers
 			 * below are basically de-swizzled numbers.
 			 * The real slot is on idsel 0, so the swizzling is 1:1
 			 */
 			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
 			interrupt-map = <
 				0x0 0x0 0x0 0x1 &MPIC 46 0x2 /* int A */
 				0x0 0x0 0x0 0x2 &MPIC 47 0x2 /* int B */
 				0x0 0x0 0x0 0x3 &MPIC 48 0x2 /* int C */
 				0x0 0x0 0x0 0x4 &MPIC 49 0x2 /* int D */>;
 		};

 		PCIE1: pciex@30100000000 {		// 4xGBIF0
 			device_type = "pci";
 			#interrupt-cells = <1>;
 			#size-cells = <2>;
 			#address-cells = <3>;
 			compatible = "ibm,plb-pciex-476fpe", "ibm,plb-pciex";
 			primary;
 			port = <0x1>; /* port number */
 			reg = <0x00000301 0x00000000 0x0 0x10000000		/* Config space access */
 			       0x00000300 0x00000000 0x0 0x00001000>;	/* UTL Registers space access */
 			dcr-reg = <0x60 0x20>;

 			ranges = <0x02000000 0x00000000 0x80000000 0x00000310 0x80000000 0x0 0x80000000
 			          0x01000000 0x0        0x0        0x00000340 0x0        0x0 0x00010000>;

 			/* Inbound starting at 0 to memsize filled in by zImage */
 			dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x0>;

 			/* This drives busses 0 to 0xf */
 			bus-range = <0x0 0xf>;

 			/* Legacy interrupts (note the weird polarity, the bridge seems
 			 * to invert PCIe legacy interrupts).
 			 * We are de-swizzling here because the numbers are actually for
 			 * port of the root complex virtual P2P bridge. But I want
 			 * to avoid putting a node for it in the tree, so the numbers
 			 * below are basically de-swizzled numbers.
 			 * The real slot is on idsel 0, so the swizzling is 1:1
 			 */
 			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
 			interrupt-map = <
 				0x0 0x0 0x0 0x1 &MPIC 38 0x2 /* int A */
 				0x0 0x0 0x0 0x2 &MPIC 39 0x2 /* int B */
 				0x0 0x0 0x0 0x3 &MPIC 40 0x2 /* int C */
 				0x0 0x0 0x0 0x4 &MPIC 41 0x2 /* int D */>;
 		};

 		PCIE2: pciex@38100000000 {		// 2xGBIF0
 			device_type = "pci";
 			#interrupt-cells = <1>;
 			#size-cells = <2>;
 			#address-cells = <3>;
 			compatible = "ibm,plb-pciex-476fpe", "ibm,plb-pciex";
 			primary;
 			port = <0x2>; /* port number */
 			reg = <0x00000381 0x00000000 0x0 0x10000000		/* Config space access */
 			       0x00000380 0x00000000 0x0 0x00001000>;	/* UTL Registers space access */
 			dcr-reg = <0xA0 0x20>;

 			ranges = <0x02000000 0x00000000 0x80000000 0x00000390 0x80000000 0x0 0x80000000
 			          0x01000000 0x0        0x0        0x000003C0 0x0        0x0 0x00010000>;

 			/* Inbound starting at 0 to memsize filled in by zImage */
 			dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x0>;

 			/* This drives busses 0 to 0xf */
 			bus-range = <0x0 0xf>;

 			/* Legacy interrupts (note the weird polarity, the bridge seems
 			 * to invert PCIe legacy interrupts).
 			 * We are de-swizzling here because the numbers are actually for
 			 * port of the root complex virtual P2P bridge. But I want
 			 * to avoid putting a node for it in the tree, so the numbers
 			 * below are basically de-swizzled numbers.
 			 * The real slot is on idsel 0, so the swizzling is 1:1
 			 */
 			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
 			interrupt-map = <
 				0x0 0x0 0x0 0x1 &MPIC 54 0x2 /* int A */
 				0x0 0x0 0x0 0x2 &MPIC 55 0x2 /* int B */
 				0x0 0x0 0x0 0x3 &MPIC 56 0x2 /* int C */
 				0x0 0x0 0x0 0x4 &MPIC 57 0x2 /* int D */>;
 		};

 	};

 	chosen {
 		linux,stdout-path = &UART0;
 	};
 };
	/*
	* Device Tree Source for IBM Embedded PPC 476 Platform
	*
	* Copyright © 2011 Tony Breeds IBM Corporation
	*
	* This file is licensed under the terms of the GNU General Public
	* License version 2. This program is licensed "as is" without
	* any warranty of any kind, whether express or implied.
	*/

	/dts-v1/;

	/memreserve/ 0x01f00000 0x00100000; // spin table

	/ {
	#address-cells = <2>;
	#size-cells = <2>;
	model = "ibm,currituck";
	compatible = "ibm,currituck";
	dcr-parent = <&{/cpus/cpu@0}>;

	aliases {
	serial0 = &UART0;
	};

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

	cpu@0 {
	device_type = "cpu";
	model = "PowerPC,476";
	reg = <0>;
	clock-frequency = <1600000000>; // 1.6 GHz
	timebase-frequency = <100000000>; // 100Mhz
	i-cache-line-size = <32>;
	d-cache-line-size = <32>;
	i-cache-size = <32768>;
	d-cache-size = <32768>;
	dcr-controller;
	dcr-access-method = "native";
	status = "ok";
	};
	cpu@1 {
	device_type = "cpu";
	model = "PowerPC,476";
	reg = <1>;
	clock-frequency = <1600000000>; // 1.6 GHz
	timebase-frequency = <100000000>; // 100Mhz
	i-cache-line-size = <32>;
	d-cache-line-size = <32>;
	i-cache-size = <32768>;
	d-cache-size = <32768>;
	dcr-controller;
	dcr-access-method = "native";
	status = "disabled";
	enable-method = "spin-table";
	cpu-release-addr = <0x0 0x01f00000>;
	};
	};

	memory {
	device_type = "memory";
	reg = <0x0 0x0 0x0 0x0>; // filled in by zImage
	};

	MPIC: interrupt-controller {
	compatible = "chrp,open-pic";
	interrupt-controller;
	dcr-reg = <0xffc00000 0x00040000>;
	#address-cells = <0>;
	#size-cells = <0>;
	#interrupt-cells = <2>;

	};

	plb {
	compatible = "ibm,plb6";
	#address-cells = <2>;
	#size-cells = <2>;
	ranges;
	clock-frequency = <200000000>; // 200Mhz

	POB0: opb {
	compatible = "ibm,opb-4xx", "ibm,opb";
	#address-cells = <1>;
	#size-cells = <1>;
	/* Wish there was a nicer way of specifying a full
	* 32-bit range
	*/
	ranges = <0x00000000 0x00000200 0x00000000 0x80000000
	0x80000000 0x00000200 0x80000000 0x80000000>;
	clock-frequency = <100000000>;

	UART0: serial@10000000 {
	device_type = "serial";
	compatible = "ns16750", "ns16550";
	reg = <0x10000000 0x00000008>;
	virtual-reg = <0xe1000000>;
	clock-frequency = <1851851>; // PCIe refclk/MCGC0_CTL[UART]
	current-speed = <115200>;
	interrupt-parent = <&MPIC>;
	interrupts = <34 2>;
	};

	IIC0: i2c@00000000 {
	compatible = "ibm,iic-currituck", "ibm,iic";
	reg = <0x0 0x00000014>;
	interrupt-parent = <&MPIC>;
	interrupts = <79 2>;
	#address-cells = <1>;
	#size-cells = <0>;
	rtc@68 {
	compatible = "stm,m41t80", "m41st85";
	reg = <0x68>;
	};
	};
	};

	PCIE0: pciex@10100000000 { // 4xGBIF1
	device_type = "pci";
	#interrupt-cells = <1>;
	#size-cells = <2>;
	#address-cells = <3>;
	compatible = "ibm,plb-pciex-476fpe", "ibm,plb-pciex";
	primary;
	port = <0x0>; /* port number */
	reg = <0x00000101 0x00000000 0x0 0x10000000 /* Config space access */
	0x00000100 0x00000000 0x0 0x00001000>; /* UTL Registers space access */
	dcr-reg = <0x80 0x20>;

	// pci_space < pci_addr > < cpu_addr > < size >
	ranges = <0x02000000 0x00000000 0x80000000 0x00000110 0x80000000 0x0 0x80000000
	0x01000000 0x0 0x0 0x00000140 0x0 0x0 0x00010000>;

	/* Inbound starting at 0 to memsize filled in by zImage */
	dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x0>;

	/* This drives busses 0 to 0xf */
	bus-range = <0x0 0xf>;

	/* Legacy interrupts (note the weird polarity, the bridge seems
	* to invert PCIe legacy interrupts).
	* We are de-swizzling here because the numbers are actually for
	* port of the root complex virtual P2P bridge. But I want
	* to avoid putting a node for it in the tree, so the numbers
	* below are basically de-swizzled numbers.
	* The real slot is on idsel 0, so the swizzling is 1:1
	*/
	interrupt-map-mask = <0x0 0x0 0x0 0x7>;
	interrupt-map = <
	0x0 0x0 0x0 0x1 &MPIC 46 0x2 /* int A */
	0x0 0x0 0x0 0x2 &MPIC 47 0x2 /* int B */
	0x0 0x0 0x0 0x3 &MPIC 48 0x2 /* int C */
	0x0 0x0 0x0 0x4 &MPIC 49 0x2 /* int D */>;
	};

	PCIE1: pciex@30100000000 { // 4xGBIF0
	device_type = "pci";
	#interrupt-cells = <1>;
	#size-cells = <2>;
	#address-cells = <3>;
	compatible = "ibm,plb-pciex-476fpe", "ibm,plb-pciex";
	primary;
	port = <0x1>; /* port number */
	reg = <0x00000301 0x00000000 0x0 0x10000000 /* Config space access */
	0x00000300 0x00000000 0x0 0x00001000>; /* UTL Registers space access */
	dcr-reg = <0x60 0x20>;

	ranges = <0x02000000 0x00000000 0x80000000 0x00000310 0x80000000 0x0 0x80000000
	0x01000000 0x0 0x0 0x00000340 0x0 0x0 0x00010000>;

	/* Inbound starting at 0 to memsize filled in by zImage */
	dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x0>;

	/* This drives busses 0 to 0xf */
	bus-range = <0x0 0xf>;

	/* Legacy interrupts (note the weird polarity, the bridge seems
	* to invert PCIe legacy interrupts).
	* We are de-swizzling here because the numbers are actually for
	* port of the root complex virtual P2P bridge. But I want
	* to avoid putting a node for it in the tree, so the numbers
	* below are basically de-swizzled numbers.
	* The real slot is on idsel 0, so the swizzling is 1:1
	*/
	interrupt-map-mask = <0x0 0x0 0x0 0x7>;
	interrupt-map = <
	0x0 0x0 0x0 0x1 &MPIC 38 0x2 /* int A */
	0x0 0x0 0x0 0x2 &MPIC 39 0x2 /* int B */
	0x0 0x0 0x0 0x3 &MPIC 40 0x2 /* int C */
	0x0 0x0 0x0 0x4 &MPIC 41 0x2 /* int D */>;
	};

	PCIE2: pciex@38100000000 { // 2xGBIF0
	device_type = "pci";
	#interrupt-cells = <1>;
	#size-cells = <2>;
	#address-cells = <3>;
	compatible = "ibm,plb-pciex-476fpe", "ibm,plb-pciex";
	primary;
	port = <0x2>; /* port number */
	reg = <0x00000381 0x00000000 0x0 0x10000000 /* Config space access */
	0x00000380 0x00000000 0x0 0x00001000>; /* UTL Registers space access */
	dcr-reg = <0xA0 0x20>;

	ranges = <0x02000000 0x00000000 0x80000000 0x00000390 0x80000000 0x0 0x80000000
	0x01000000 0x0 0x0 0x000003C0 0x0 0x0 0x00010000>;

	/* Inbound starting at 0 to memsize filled in by zImage */
	dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x0>;

	/* This drives busses 0 to 0xf */
	bus-range = <0x0 0xf>;

	/* Legacy interrupts (note the weird polarity, the bridge seems
	* to invert PCIe legacy interrupts).
	* We are de-swizzling here because the numbers are actually for
	* port of the root complex virtual P2P bridge. But I want
	* to avoid putting a node for it in the tree, so the numbers
	* below are basically de-swizzled numbers.
	* The real slot is on idsel 0, so the swizzling is 1:1
	*/
	interrupt-map-mask = <0x0 0x0 0x0 0x7>;
	interrupt-map = <
	0x0 0x0 0x0 0x1 &MPIC 54 0x2 /* int A */
	0x0 0x0 0x0 0x2 &MPIC 55 0x2 /* int B */
	0x0 0x0 0x0 0x3 &MPIC 56 0x2 /* int C */
	0x0 0x0 0x0 0x4 &MPIC 57 0x2 /* int D */>;
	};

	};

	chosen {
	linux,stdout-path = &UART0;
	};
	};