arch/powerpc/boot/dts/ebony.dts - arm/linux - Git at Google

 /*
  * Device Tree Source for IBM Ebony
  *
  * Copyright (c) 2006, 2007 IBM Corp.
  * Josh Boyer <jwboyer@linux.vnet.ibm.com>, David Gibson <dwg@au1.ibm.com>
  *
  * FIXME: Draft only!
  *
  * 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/;

 / {
 	#address-cells = <2>;
 	#size-cells = <1>;
 	model = "ibm,ebony";
 	compatible = "ibm,ebony";
 	dcr-parent = <&{/cpus/cpu@0}>;

 	aliases {
 		ethernet0 = &EMAC0;
 		ethernet1 = &EMAC1;
 		serial0 = &UART0;
 		serial1 = &UART1;
 	};

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

 		cpu@0 {
 			device_type = "cpu";
 			model = "PowerPC,440GP";
 			reg = <0x00000000>;
 			clock-frequency = <0>; // Filled in by zImage
 			timebase-frequency = <0>; // Filled in by zImage
 			i-cache-line-size = <32>;
 			d-cache-line-size = <32>;
 			i-cache-size = <32768>; /* 32 kB */
 			d-cache-size = <32768>; /* 32 kB */
 			dcr-controller;
 			dcr-access-method = "native";
 		};
 	};

 	memory {
 		device_type = "memory";
 		reg = <0x00000000 0x00000000 0x00000000>; // Filled in by zImage
 	};

 	UIC0: interrupt-controller0 {
 		compatible = "ibm,uic-440gp", "ibm,uic";
 		interrupt-controller;
 		cell-index = <0>;
 		dcr-reg = <0x0c0 0x009>;
 		#address-cells = <0>;
 		#size-cells = <0>;
 		#interrupt-cells = <2>;

 	};

 	UIC1: interrupt-controller1 {
 		compatible = "ibm,uic-440gp", "ibm,uic";
 		interrupt-controller;
 		cell-index = <1>;
 		dcr-reg = <0x0d0 0x009>;
 		#address-cells = <0>;
 		#size-cells = <0>;
 		#interrupt-cells = <2>;
 		interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
 		interrupt-parent = <&UIC0>;
 	};

 	CPC0: cpc {
 		compatible = "ibm,cpc-440gp";
 		dcr-reg = <0x0b0 0x003 0x0e0 0x010>;
 		// FIXME: anything else?
 	};

 	plb {
 		compatible = "ibm,plb-440gp", "ibm,plb4";
 		#address-cells = <2>;
 		#size-cells = <1>;
 		ranges;
 		clock-frequency = <0>; // Filled in by zImage

 		SDRAM0: memory-controller {
 			compatible = "ibm,sdram-440gp";
 			dcr-reg = <0x010 0x002>;
 			// FIXME: anything else?
 		};

 		SRAM0: sram {
 			compatible = "ibm,sram-440gp";
 			dcr-reg = <0x020 0x008 0x00a 0x001>;
 		};

 		DMA0: dma {
 			// FIXME: ???
 			compatible = "ibm,dma-440gp";
 			dcr-reg = <0x100 0x027>;
 		};

 		MAL0: mcmal {
 			compatible = "ibm,mcmal-440gp", "ibm,mcmal";
 			dcr-reg = <0x180 0x062>;
 			num-tx-chans = <4>;
 			num-rx-chans = <4>;
 			interrupt-parent = <&MAL0>;
 			interrupts = <0x0 0x1 0x2 0x3 0x4>;
 			#interrupt-cells = <1>;
 			#address-cells = <0>;
 			#size-cells = <0>;
 			interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
 					 /*RXEOB*/ 0x1 &UIC0 0xb 0x4
 					 /*SERR*/  0x2 &UIC1 0x0 0x4
 					 /*TXDE*/  0x3 &UIC1 0x1 0x4
 					 /*RXDE*/  0x4 &UIC1 0x2 0x4>;
 			interrupt-map-mask = <0xffffffff>;
 		};

 		POB0: opb {
 			compatible = "ibm,opb-440gp", "ibm,opb";
 			#address-cells = <1>;
 			#size-cells = <1>;
 			/* Wish there was a nicer way of specifying a full 32-bit
 			   range */
 			ranges = <0x00000000 0x00000001 0x00000000 0x80000000
 				  0x80000000 0x00000001 0x80000000 0x80000000>;
 			dcr-reg = <0x090 0x00b>;
 			interrupt-parent = <&UIC1>;
 			interrupts = <0x7 0x4>;
 			clock-frequency = <0>; // Filled in by zImage

 			EBC0: ebc {
 				compatible = "ibm,ebc-440gp", "ibm,ebc";
 				dcr-reg = <0x012 0x002>;
 				#address-cells = <2>;
 				#size-cells = <1>;
 				clock-frequency = <0>; // Filled in by zImage
 				// ranges property is supplied by zImage
 				// based on firmware's configuration of the
 				// EBC bridge
 				interrupts = <0x5 0x4>;
 				interrupt-parent = <&UIC1>;

 				small-flash@0,80000 {
 					compatible = "jedec-flash";
 					bank-width = <1>;
 					reg = <0x00000000 0x00080000 0x00080000>;
 					#address-cells = <1>;
 					#size-cells = <1>;
 					partition@0 {
 						label = "OpenBIOS";
 						reg = <0x00000000 0x00080000>;
 						read-only;
 					};
 				};

 				nvram@1,0 {
 					/* NVRAM & RTC */
 					compatible = "ds1743-nvram";
 					#bytes = <0x2000>;
 					reg = <0x00000001 0x00000000 0x00002000>;
 				};

 				large-flash@2,0 {
 					compatible = "jedec-flash";
 					bank-width = <1>;
 					reg = <0x00000002 0x00000000 0x00400000>;
 					#address-cells = <1>;
 					#size-cells = <1>;
 					partition@0 {
 						label = "fs";
 						reg = <0x00000000 0x00380000>;
 					};
 					partition@380000 {
 						label = "firmware";
 						reg = <0x00380000 0x00080000>;
 					};
 				};

 				ir@3,0 {
 					reg = <0x00000003 0x00000000 0x00000010>;
 				};

 				fpga@7,0 {
 					compatible = "Ebony-FPGA";
 					reg = <0x00000007 0x00000000 0x00000010>;
 					virtual-reg = <0xe8300000>;
 				};
 			};

 			UART0: serial@40000200 {
 				device_type = "serial";
 				compatible = "ns16550";
 				reg = <0x40000200 0x00000008>;
 				virtual-reg = <0xe0000200>;
 				clock-frequency = <11059200>;
 				current-speed = <9600>;
 				interrupt-parent = <&UIC0>;
 				interrupts = <0x0 0x4>;
 			};

 			UART1: serial@40000300 {
 				device_type = "serial";
 				compatible = "ns16550";
 				reg = <0x40000300 0x00000008>;
 				virtual-reg = <0xe0000300>;
 				clock-frequency = <11059200>;
 				current-speed = <9600>;
 				interrupt-parent = <&UIC0>;
 				interrupts = <0x1 0x4>;
 			};

 			IIC0: i2c@40000400 {
 				/* FIXME */
 				compatible = "ibm,iic-440gp", "ibm,iic";
 				reg = <0x40000400 0x00000014>;
 				interrupt-parent = <&UIC0>;
 				interrupts = <0x2 0x4>;
 			};
 			IIC1: i2c@40000500 {
 				/* FIXME */
 				compatible = "ibm,iic-440gp", "ibm,iic";
 				reg = <0x40000500 0x00000014>;
 				interrupt-parent = <&UIC0>;
 				interrupts = <0x3 0x4>;
 			};

 			GPIO0: gpio@40000700 {
 				/* FIXME */
 				compatible = "ibm,gpio-440gp";
 				reg = <0x40000700 0x00000020>;
 			};

 			ZMII0: emac-zmii@40000780 {
 				compatible = "ibm,zmii-440gp", "ibm,zmii";
 				reg = <0x40000780 0x0000000c>;
 			};

 			EMAC0: ethernet@40000800 {
 				device_type = "network";
 				compatible = "ibm,emac-440gp", "ibm,emac";
 				interrupt-parent = <&UIC1>;
 				interrupts = <0x1c 0x4 0x1d 0x4>;
 				reg = <0x40000800 0x00000070>;
 				local-mac-address = [000000000000]; // Filled in by zImage
 				mal-device = <&MAL0>;
 				mal-tx-channel = <0 1>;
 				mal-rx-channel = <0>;
 				cell-index = <0>;
 				max-frame-size = <1500>;
 				rx-fifo-size = <4096>;
 				tx-fifo-size = <2048>;
 				phy-mode = "rmii";
 				phy-map = <0x00000001>;
 				zmii-device = <&ZMII0>;
 				zmii-channel = <0>;
 			};
 			EMAC1: ethernet@40000900 {
 				device_type = "network";
 				compatible = "ibm,emac-440gp", "ibm,emac";
 				interrupt-parent = <&UIC1>;
 				interrupts = <0x1e 0x4 0x1f 0x4>;
 				reg = <0x40000900 0x00000070>;
 				local-mac-address = [000000000000]; // Filled in by zImage
 				mal-device = <&MAL0>;
 				mal-tx-channel = <2 3>;
 				mal-rx-channel = <1>;
 				cell-index = <1>;
 				max-frame-size = <1500>;
 				rx-fifo-size = <4096>;
 				tx-fifo-size = <2048>;
 				phy-mode = "rmii";
 				phy-map = <0x00000001>;
 				zmii-device = <&ZMII0>;
 				zmii-channel = <1>;
 			};


 			GPT0: gpt@40000a00 {
 				/* FIXME */
 				reg = <0x40000a00 0x000000d4>;
 				interrupt-parent = <&UIC0>;
 				interrupts = <0x12 0x4 0x13 0x4 0x14 0x4 0x15 0x4 0x16 0x4>;
 			};

 		};

 		PCIX0: pci@20ec00000 {
 			device_type = "pci";
 			#interrupt-cells = <1>;
 			#size-cells = <2>;
 			#address-cells = <3>;
 			compatible = "ibm,plb440gp-pcix", "ibm,plb-pcix";
 			primary;
 			reg = <0x00000002 0x0ec00000 0x00000008	/* Config space access */
 			       0x00000000 0x00000000 0x00000000		/* no IACK cycles */
 			       0x00000002 0x0ed00000 0x00000004     /* Special cycles */
 			       0x00000002 0x0ec80000 0x000000f0	/* Internal registers */
 			       0x00000002 0x0ec80100 0x000000fc>;	/* Internal messaging registers */

 			/* Outbound ranges, one memory and one IO,
 			 * later cannot be changed
 			 */
 			ranges = <0x02000000 0x00000000 0x80000000 0x00000003 0x80000000 0x00000000 0x80000000
 				  0x01000000 0x00000000 0x00000000 0x00000002 0x08000000 0x00000000 0x00010000>;

 			/* Inbound 2GB range starting at 0 */
 			dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;

 			/* Ebony has all 4 IRQ pins tied together per slot */
 			interrupt-map-mask = <0xf800 0x0 0x0 0x0>;
 			interrupt-map = <
 				/* IDSEL 1 */
 				0x800 0x0 0x0 0x0 &UIC0 0x17 0x8

 				/* IDSEL 2 */
 				0x1000 0x0 0x0 0x0 &UIC0 0x18 0x8

 				/* IDSEL 3 */
 				0x1800 0x0 0x0 0x0 &UIC0 0x19 0x8

 				/* IDSEL 4 */
 				0x2000 0x0 0x0 0x0 &UIC0 0x1a 0x8
 			>;
 		};
 	};

 	chosen {
 		linux,stdout-path = "/plb/opb/serial@40000200";
 	};
 };
	/*
	* Device Tree Source for IBM Ebony
	*
	* Copyright (c) 2006, 2007 IBM Corp.
	* Josh Boyer <jwboyer@linux.vnet.ibm.com>, David Gibson <dwg@au1.ibm.com>
	*
	* FIXME: Draft only!
	*
	* 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/;

	/ {
	#address-cells = <2>;
	#size-cells = <1>;
	model = "ibm,ebony";
	compatible = "ibm,ebony";
	dcr-parent = <&{/cpus/cpu@0}>;

	aliases {
	ethernet0 = &EMAC0;
	ethernet1 = &EMAC1;
	serial0 = &UART0;
	serial1 = &UART1;
	};

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

	cpu@0 {
	device_type = "cpu";
	model = "PowerPC,440GP";
	reg = <0x00000000>;
	clock-frequency = <0>; // Filled in by zImage
	timebase-frequency = <0>; // Filled in by zImage
	i-cache-line-size = <32>;
	d-cache-line-size = <32>;
	i-cache-size = <32768>; /* 32 kB */
	d-cache-size = <32768>; /* 32 kB */
	dcr-controller;
	dcr-access-method = "native";
	};
	};

	memory {
	device_type = "memory";
	reg = <0x00000000 0x00000000 0x00000000>; // Filled in by zImage
	};

	UIC0: interrupt-controller0 {
	compatible = "ibm,uic-440gp", "ibm,uic";
	interrupt-controller;
	cell-index = <0>;
	dcr-reg = <0x0c0 0x009>;
	#address-cells = <0>;
	#size-cells = <0>;
	#interrupt-cells = <2>;

	};

	UIC1: interrupt-controller1 {
	compatible = "ibm,uic-440gp", "ibm,uic";
	interrupt-controller;
	cell-index = <1>;
	dcr-reg = <0x0d0 0x009>;
	#address-cells = <0>;
	#size-cells = <0>;
	#interrupt-cells = <2>;
	interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
	interrupt-parent = <&UIC0>;
	};

	CPC0: cpc {
	compatible = "ibm,cpc-440gp";
	dcr-reg = <0x0b0 0x003 0x0e0 0x010>;
	// FIXME: anything else?
	};

	plb {
	compatible = "ibm,plb-440gp", "ibm,plb4";
	#address-cells = <2>;
	#size-cells = <1>;
	ranges;
	clock-frequency = <0>; // Filled in by zImage

	SDRAM0: memory-controller {
	compatible = "ibm,sdram-440gp";
	dcr-reg = <0x010 0x002>;
	// FIXME: anything else?
	};

	SRAM0: sram {
	compatible = "ibm,sram-440gp";
	dcr-reg = <0x020 0x008 0x00a 0x001>;
	};

	DMA0: dma {
	// FIXME: ???
	compatible = "ibm,dma-440gp";
	dcr-reg = <0x100 0x027>;
	};

	MAL0: mcmal {
	compatible = "ibm,mcmal-440gp", "ibm,mcmal";
	dcr-reg = <0x180 0x062>;
	num-tx-chans = <4>;
	num-rx-chans = <4>;
	interrupt-parent = <&MAL0>;
	interrupts = <0x0 0x1 0x2 0x3 0x4>;
	#interrupt-cells = <1>;
	#address-cells = <0>;
	#size-cells = <0>;
	interrupt-map = </TXEOB/ 0x0 &UIC0 0xa 0x4
	/RXEOB/ 0x1 &UIC0 0xb 0x4
	/SERR/ 0x2 &UIC1 0x0 0x4
	/TXDE/ 0x3 &UIC1 0x1 0x4
	/RXDE/ 0x4 &UIC1 0x2 0x4>;
	interrupt-map-mask = <0xffffffff>;
	};

	POB0: opb {
	compatible = "ibm,opb-440gp", "ibm,opb";
	#address-cells = <1>;
	#size-cells = <1>;
	/* Wish there was a nicer way of specifying a full 32-bit
	range */
	ranges = <0x00000000 0x00000001 0x00000000 0x80000000
	0x80000000 0x00000001 0x80000000 0x80000000>;
	dcr-reg = <0x090 0x00b>;
	interrupt-parent = <&UIC1>;
	interrupts = <0x7 0x4>;
	clock-frequency = <0>; // Filled in by zImage

	EBC0: ebc {
	compatible = "ibm,ebc-440gp", "ibm,ebc";
	dcr-reg = <0x012 0x002>;
	#address-cells = <2>;
	#size-cells = <1>;
	clock-frequency = <0>; // Filled in by zImage
	// ranges property is supplied by zImage
	// based on firmware's configuration of the
	// EBC bridge
	interrupts = <0x5 0x4>;
	interrupt-parent = <&UIC1>;

	small-flash@0,80000 {
	compatible = "jedec-flash";
	bank-width = <1>;
	reg = <0x00000000 0x00080000 0x00080000>;
	#address-cells = <1>;
	#size-cells = <1>;
	partition@0 {
	label = "OpenBIOS";
	reg = <0x00000000 0x00080000>;
	read-only;
	};
	};

	nvram@1,0 {
	/* NVRAM & RTC */
	compatible = "ds1743-nvram";
	#bytes = <0x2000>;
	reg = <0x00000001 0x00000000 0x00002000>;
	};

	large-flash@2,0 {
	compatible = "jedec-flash";
	bank-width = <1>;
	reg = <0x00000002 0x00000000 0x00400000>;
	#address-cells = <1>;
	#size-cells = <1>;
	partition@0 {
	label = "fs";
	reg = <0x00000000 0x00380000>;
	};
	partition@380000 {
	label = "firmware";
	reg = <0x00380000 0x00080000>;
	};
	};

	ir@3,0 {
	reg = <0x00000003 0x00000000 0x00000010>;
	};

	fpga@7,0 {
	compatible = "Ebony-FPGA";
	reg = <0x00000007 0x00000000 0x00000010>;
	virtual-reg = <0xe8300000>;
	};
	};

	UART0: serial@40000200 {
	device_type = "serial";
	compatible = "ns16550";
	reg = <0x40000200 0x00000008>;
	virtual-reg = <0xe0000200>;
	clock-frequency = <11059200>;
	current-speed = <9600>;
	interrupt-parent = <&UIC0>;
	interrupts = <0x0 0x4>;
	};

	UART1: serial@40000300 {
	device_type = "serial";
	compatible = "ns16550";
	reg = <0x40000300 0x00000008>;
	virtual-reg = <0xe0000300>;
	clock-frequency = <11059200>;
	current-speed = <9600>;
	interrupt-parent = <&UIC0>;
	interrupts = <0x1 0x4>;
	};

	IIC0: i2c@40000400 {
	/* FIXME */
	compatible = "ibm,iic-440gp", "ibm,iic";
	reg = <0x40000400 0x00000014>;
	interrupt-parent = <&UIC0>;
	interrupts = <0x2 0x4>;
	};
	IIC1: i2c@40000500 {
	/* FIXME */
	compatible = "ibm,iic-440gp", "ibm,iic";
	reg = <0x40000500 0x00000014>;
	interrupt-parent = <&UIC0>;
	interrupts = <0x3 0x4>;
	};

	GPIO0: gpio@40000700 {
	/* FIXME */
	compatible = "ibm,gpio-440gp";
	reg = <0x40000700 0x00000020>;
	};

	ZMII0: emac-zmii@40000780 {
	compatible = "ibm,zmii-440gp", "ibm,zmii";
	reg = <0x40000780 0x0000000c>;
	};

	EMAC0: ethernet@40000800 {
	device_type = "network";
	compatible = "ibm,emac-440gp", "ibm,emac";
	interrupt-parent = <&UIC1>;
	interrupts = <0x1c 0x4 0x1d 0x4>;
	reg = <0x40000800 0x00000070>;
	local-mac-address = [000000000000]; // Filled in by zImage
	mal-device = <&MAL0>;
	mal-tx-channel = <0 1>;
	mal-rx-channel = <0>;
	cell-index = <0>;
	max-frame-size = <1500>;
	rx-fifo-size = <4096>;
	tx-fifo-size = <2048>;
	phy-mode = "rmii";
	phy-map = <0x00000001>;
	zmii-device = <&ZMII0>;
	zmii-channel = <0>;
	};
	EMAC1: ethernet@40000900 {
	device_type = "network";
	compatible = "ibm,emac-440gp", "ibm,emac";
	interrupt-parent = <&UIC1>;
	interrupts = <0x1e 0x4 0x1f 0x4>;
	reg = <0x40000900 0x00000070>;
	local-mac-address = [000000000000]; // Filled in by zImage
	mal-device = <&MAL0>;
	mal-tx-channel = <2 3>;
	mal-rx-channel = <1>;
	cell-index = <1>;
	max-frame-size = <1500>;
	rx-fifo-size = <4096>;
	tx-fifo-size = <2048>;
	phy-mode = "rmii";
	phy-map = <0x00000001>;
	zmii-device = <&ZMII0>;
	zmii-channel = <1>;
	};


	GPT0: gpt@40000a00 {
	/* FIXME */
	reg = <0x40000a00 0x000000d4>;
	interrupt-parent = <&UIC0>;
	interrupts = <0x12 0x4 0x13 0x4 0x14 0x4 0x15 0x4 0x16 0x4>;
	};

	};

	PCIX0: pci@20ec00000 {
	device_type = "pci";
	#interrupt-cells = <1>;
	#size-cells = <2>;
	#address-cells = <3>;
	compatible = "ibm,plb440gp-pcix", "ibm,plb-pcix";
	primary;
	reg = <0x00000002 0x0ec00000 0x00000008 /* Config space access */
	0x00000000 0x00000000 0x00000000 /* no IACK cycles */
	0x00000002 0x0ed00000 0x00000004 /* Special cycles */
	0x00000002 0x0ec80000 0x000000f0 /* Internal registers */
	0x00000002 0x0ec80100 0x000000fc>; /* Internal messaging registers */

	/* Outbound ranges, one memory and one IO,
	* later cannot be changed
	*/
	ranges = <0x02000000 0x00000000 0x80000000 0x00000003 0x80000000 0x00000000 0x80000000
	0x01000000 0x00000000 0x00000000 0x00000002 0x08000000 0x00000000 0x00010000>;

	/* Inbound 2GB range starting at 0 */
	dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;

	/* Ebony has all 4 IRQ pins tied together per slot */
	interrupt-map-mask = <0xf800 0x0 0x0 0x0>;
	interrupt-map = <
	/* IDSEL 1 */
	0x800 0x0 0x0 0x0 &UIC0 0x17 0x8

	/* IDSEL 2 */
	0x1000 0x0 0x0 0x0 &UIC0 0x18 0x8

	/* IDSEL 3 */
	0x1800 0x0 0x0 0x0 &UIC0 0x19 0x8

	/* IDSEL 4 */
	0x2000 0x0 0x0 0x0 &UIC0 0x1a 0x8
	>;
	};
	};

	chosen {
	linux,stdout-path = "/plb/opb/serial@40000200";
	};
	};