kilauea.dts

linux内核源码

/*
 * Device Tree Source for AMCC Kilauea (405EX)
 *
 * Copyright 2007 DENX Software Engineering, Stefan Roese <[e-mail]>
 *
 * 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 = "amcc,kilauea";
	compatible = "amcc,kilauea";
	dcr-parent = <&/cpus/PowerPC,405EX@0>;

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

		PowerPC,405EX@0 {
			device_type = "cpu";
			reg = <0>;
			clock-frequency = <0>; /* Filled in by U-Boot */
			timebase-frequency = <0>; /* Filled in by U-Boot */
			i-cache-line-size = <20>;
			d-cache-line-size = <20>;
			i-cache-size = <4000>; /* 16 kB */
			d-cache-size = <4000>; /* 16 kB */
			dcr-controller;
			dcr-access-method = "native";
		};
	};

	memory {
		device_type = "memory";
		reg = <0 0>; /* Filled in by U-Boot */
	};

	UIC0: interrupt-controller {
		compatible = "ibm,uic-405ex", "ibm,uic";
		interrupt-controller;
		cell-index = <0>;
		dcr-reg = <0c0 009>;
		#address-cells = <0>;
		#size-cells = <0>;
		#interrupt-cells = <2>;
	};

	UIC1: interrupt-controller1 {
		compatible = "ibm,uic-405ex","ibm,uic";
		interrupt-controller;
		cell-index = <1>;
		dcr-reg = <0d0 009>;
		#address-cells = <0>;
		#size-cells = <0>;
		#interrupt-cells = <2>;
		interrupts = <1e 4 1f 4>; /* cascade */
		interrupt-parent = <&UIC0>;
	};

	UIC2: interrupt-controller2 {
		compatible = "ibm,uic-405ex","ibm,uic";
		interrupt-controller;
		cell-index = <2>;
		dcr-reg = <0e0 009>;
		#address-cells = <0>;
		#size-cells = <0>;
		#interrupt-cells = <2>;
		interrupts = <1c 4 1d 4>; /* cascade */
		interrupt-parent = <&UIC0>;
	};

	plb {
		compatible = "ibm,plb-405ex", "ibm,plb4";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;
		clock-frequency = <0>; /* Filled in by U-Boot */

		SDRAM0: memory-controller {
			compatible = "ibm,sdram-405ex";
			dcr-reg = <010 2>;
		};

		MAL0: mcmal {
			compatible = "ibm,mcmal-405ex", "ibm,mcmal2";
			dcr-reg = <180 62>;
			num-tx-chans = <2>;
			num-rx-chans = <2>;
			interrupt-parent = <&MAL0>;
			interrupts = <0 1 2 3 4>;
			#interrupt-cells = <1>;
			#address-cells = <0>;
			#size-cells = <0>;
			interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
					/*RXEOB*/ 1 &UIC0 b 4
					/*SERR*/  2 &UIC1 0 4
					/*TXDE*/  3 &UIC1 1 4
					/*RXDE*/  4 &UIC1 2 4>;
			interrupt-map-mask = <ffffffff>;
		};

		POB0: opb {
			compatible = "ibm,opb-405ex", "ibm,opb";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <80000000 80000000 10000000
				  ef600000 ef600000 a00000
				  f0000000 f0000000 10000000>;
			dcr-reg = <0a0 5>;
			clock-frequency = <0>; /* Filled in by U-Boot */

			EBC0: ebc {
				compatible = "ibm,ebc-405ex", "ibm,ebc";
				dcr-reg = <012 2>;
				#address-cells = <2>;
				#size-cells = <1>;
				clock-frequency = <0>; /* Filled in by U-Boot */
				/* ranges property is supplied by U-Boot */
				interrupts = <5 1>;
				interrupt-parent = <&UIC1>;

				nor_flash@0,0 {
					compatible = "amd,s29gl512n", "cfi-flash";
					bank-width = <2>;
					reg = <0 000000 4000000>;
					#address-cells = <1>;
					#size-cells = <1>;
					partition@0 {
						label = "kernel";
						reg = <0 200000>;
					};
					partition@200000 {
						label = "root";
						reg = <200000 200000>;
					};
					partition@400000 {
						label = "user";
						reg = <400000 3b60000>;
					};
					partition@3f60000 {
						label = "env";
						reg = <3f60000 40000>;
					};
					partition@3fa0000 {
						label = "u-boot";
						reg = <3fa0000 60000>;
					};
				};
			};

			UART0: serial@ef600200 {
				device_type = "serial";
				compatible = "ns16550";
				reg = <ef600200 8>;
				virtual-reg = <ef600200>;
				clock-frequency = <0>; /* Filled in by U-Boot */
				current-speed = <0>;
				interrupt-parent = <&UIC0>;
				interrupts = <1a 4>;
			};

			UART1: serial@ef600300 {
				device_type = "serial";
				compatible = "ns16550";
				reg = <ef600300 8>;
				virtual-reg = <ef600300>;
				clock-frequency = <0>; /* Filled in by U-Boot */
				current-speed = <0>;
				interrupt-parent = <&UIC0>;
				interrupts = <1 4>;
			};

			IIC0: i2c@ef600400 {
				device_type = "i2c";
				compatible = "ibm,iic-405ex", "ibm,iic";
				reg = <ef600400 14>;
				interrupt-parent = <&UIC0>;
				interrupts = <2 4>;
			};

			IIC1: i2c@ef600500 {
				device_type = "i2c";
				compatible = "ibm,iic-405ex", "ibm,iic";
				reg = <ef600500 14>;
				interrupt-parent = <&UIC0>;
				interrupts = <7 4>;
			};


			RGMII0: emac-rgmii@ef600b00 {
				device_type = "rgmii-interface";
				compatible = "ibm,rgmii-405ex", "ibm,rgmii";
				reg = <ef600b00 104>;
			};

			EMAC0: ethernet@ef600900 {
				linux,network-index = <0>;
				device_type = "network";
				compatible = "ibm,emac-405ex", "ibm,emac4";
				interrupt-parent = <&EMAC0>;
				interrupts = <0 1>;
				#interrupt-cells = <1>;
				#address-cells = <0>;
				#size-cells = <0>;
				interrupt-map = </*Status*/ 0 &UIC0 18 4
						/*Wake*/  1 &UIC1 1d 4>;
				reg = <ef600900 70>;
				local-mac-address = [000000000000]; /* Filled in by U-Boot */
				mal-device = <&MAL0>;
				mal-tx-channel = <0>;
				mal-rx-channel = <0>;
				cell-index = <0>;
				max-frame-size = <5dc>;
				rx-fifo-size = <1000>;
				tx-fifo-size = <800>;
				phy-mode = "rgmii";
				phy-map = <00000000>;
				rgmii-device = <&RGMII0>;
				rgmii-channel = <0>;
			};

			EMAC1: ethernet@ef600a00 {
				linux,network-index = <1>;
				device_type = "network";
				compatible = "ibm,emac-405ex", "ibm,emac4";
				interrupt-parent = <&EMAC1>;
				interrupts = <0 1>;
				#interrupt-cells = <1>;
				#address-cells = <0>;
				#size-cells = <0>;
				interrupt-map = </*Status*/ 0 &UIC0 19 4
						/*Wake*/  1 &UIC1 1f 4>;
				reg = <ef600a00 70>;
				local-mac-address = [000000000000]; /* Filled in by U-Boot */
				mal-device = <&MAL0>;
				mal-tx-channel = <1>;
				mal-rx-channel = <1>;
				cell-index = <1>;
				max-frame-size = <5dc>;
				rx-fifo-size = <1000>;
				tx-fifo-size = <800>;
				phy-mode = "rgmii";
				phy-map = <00000000>;
				rgmii-device = <&RGMII0>;
				rgmii-channel = <1>;
			};
		};
	};
};