[POWERPC] Walnut DTS

/*

 * Device Tree Source for IBM Walnut

 *

 * Copyright 2007 IBM Corp.

 * Josh Boyer <jwboyer@linux.vnet.ibm.com>

 *

 * 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.

 */

/ {

	#address-cells = <1>;

	#size-cells = <1>;

	model = "ibm,walnut";

	compatible = "ibm,walnut";

	dcr-parent = <&/cpus/PowerPC,405GP@0>;

	cpus {

		#address-cells = <1>;

		#size-cells = <0>;

		PowerPC,405GP@0 {

			device_type = "cpu";

			reg = <0>;

			clock-frequency = <bebc200>; /* Filled in by zImage */

			timebase-frequency = <0>; /* Filled in by zImage */

			i-cache-line-size = <20>;

			d-cache-line-size = <20>;

			i-cache-size = <4000>;

			d-cache-size = <4000>;

			dcr-controller;

			dcr-access-method = "native";

		};

	};

	memory {

		device_type = "memory";

		reg = <0 0>; /* Filled in by zImage */

	};

	UIC0: interrupt-controller {

		compatible = "ibm,uic";

		interrupt-controller;

		cell-index = <0>;

		dcr-reg = <0c0 9>;

		#address-cells = <0>;

		#size-cells = <0>;

		#interrupt-cells = <2>;

	};

	plb {

		compatible = "ibm,plb3";

		#address-cells = <1>;

		#size-cells = <1>;

		ranges;

		clock-frequency = <0>; /* Filled in by zImage */

		SDRAM0: memory-controller {

			compatible = "ibm,sdram-405gp";

			dcr-reg = <010 2>;

		};

		MAL: mcmal {

			compatible = "ibm,mcmal-405gp", "ibm,mcmal";

			dcr-reg = <180 62>;

			num-tx-chans = <2>;

			num-rx-chans = <1>;

			interrupt-parent = <&UIC0>;

			interrupts = <a 4 b 4 c 4 d 4 e 4>;

		};

		POB0: opb {

			compatible = "ibm,opb-405gp", "ibm,opb";

			#address-cells = <1>;

			#size-cells = <1>;

			ranges = <ef600000 ef600000 a00000>;

			dcr-reg = <0a0 5>;

			clock-frequency = <0>; /* Filled in by zImage */

			UART0: serial@ef600300 {

				device_type = "serial";

				compatible = "ns16550";

				reg = <ef600300 8>;

				virtual-reg = <ef600300>;

				clock-frequency = <0>; /* Filled in by zImage */

				current-speed = <2580>;

				interrupt-parent = <&UIC0>;

				interrupts = <0 4>;

			};

			UART1: serial@ef600400 {

				device_type = "serial";

				compatible = "ns16550";

				reg = <ef600400 8>;

				virtual-reg = <ef600400>;

				clock-frequency = <0>; /* Filled in by zImage */

				current-speed = <2580>;

				interrupt-parent = <&UIC0>;

				interrupts = <1 4>;

			};

			IIC: i2c@ef600500 {

				compatible = "ibm,iic-405gp", "ibm,iic";

				reg = <ef600500 11>;

				interrupt-parent = <&UIC0>;

				interrupts = <2 4>;

			};

			GPIO: gpio@ef600700 {

				compatible = "ibm,gpio-405gp";

				reg = <ef600700 20>;

			};

			EMAC: ethernet@ef600800 {

				linux,network-index = <0>;

				device_type = "network";

				compatible = "ibm,emac-405gp", "ibm,emac";

				interrupt-parent = <&UIC0>;

				interrupts = <9 4 f 4>;

				reg = <ef600800 70>;

				mal-device = <&MAL>;

				mal-tx-channel = <0 1>;

				mal-rx-channel = <0>;

				cell-index = <0>;

				max-frame-size = <5dc>;

				rx-fifo-size = <1000>;

				tx-fifo-size = <800>;

				phy-mode = "rmii";

				phy-map = <00000001>;

			};

		};

		EBC0: ebc {

			compatible = "ibm,ebc-405gp", "ibm,ebc";

			dcr-reg = <012 2>;

			#address-cells = <2>;

			#size-cells = <1>;

			clock-frequency = <0>; /* Filled in by zImage */

			sram@0,0 {

				reg = <0 0 80000>;

			};

			flash@0,80000 {

				device_type = "rom";

				compatible = "direct-mapped";

				probe-type = "JEDEC";

				bank-width = <1>;

				partitions = <0 80000>;

				partition-names = "OpenBIOS";

				reg = <0 80000 80000>;

			};

			ds1743@1,0 {

				/* NVRAM and RTC */

				compatible = "ds1743";

				reg = <1 0 2000>;

			};

			keyboard@2,0 {

				compatible = "intel,82C42PC";

				reg = <2 0 2>;

			};

			ir@3,0 {

				compatible = "ti,TIR2000PAG";

				reg = <3 0 10>;

			};

			fpga@7,0 {

				compatible = "Walnut-FPGA";

				reg = <7 0 10>;

				virtual-reg = <f0300005>;

			};

		};

	};

	chosen {

		linux,stdout-path = "/plb/opb/serial@ef600300";

	};

};