mpc8540ads.dts

linux内核源码

/*
 * MPC8540 ADS Device Tree Source
 *
 * Copyright 2006 Freescale Semiconductor Inc.
 *
 * This program is free software; you can redistribute  it and/or modify it
 * under  the terms of  the GNU General  Public License as published by the
 * Free Software Foundation;  either version 2 of the  License, or (at your
 * option) any later version.
 */


/ {
	model = "MPC8540ADS";
	compatible = "MPC8540ADS", "MPC85xxADS";
	#address-cells = <1>;
	#size-cells = <1>;

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

		PowerPC,8540@0 {
			device_type = "cpu";
			reg = <0>;
			d-cache-line-size = <20>;	// 32 bytes
			i-cache-line-size = <20>;	// 32 bytes
			d-cache-size = <8000>;		// L1, 32K
			i-cache-size = <8000>;		// L1, 32K
			timebase-frequency = <0>;	//  33 MHz, from uboot
			bus-frequency = <0>;	// 166 MHz
			clock-frequency = <0>;	// 825 MHz, from uboot
		};
	};

	memory {
		device_type = "memory";
		reg = <00000000 08000000>;	// 128M at 0x0
	};

	soc8540@e0000000 {
		#address-cells = <1>;
		#size-cells = <1>;
		device_type = "soc";
		ranges = <0 e0000000 00100000>;
		reg = <e0000000 00100000>;	// CCSRBAR 1M
		bus-frequency = <0>;

		memory-controller@2000 {
			compatible = "fsl,8540-memory-controller";
			reg = <2000 1000>;
			interrupt-parent = <&mpic>;
			interrupts = <12 2>;
		};

		l2-cache-controller@20000 {
			compatible = "fsl,8540-l2-cache-controller";
			reg = <20000 1000>;
			cache-line-size = <20>;	// 32 bytes
			cache-size = <40000>;	// L2, 256K
			interrupt-parent = <&mpic>;
			interrupts = <10 2>;
		};

		i2c@3000 {
			device_type = "i2c";
			compatible = "fsl-i2c";
			reg = <3000 100>;
			interrupts = <2b 2>;
			interrupt-parent = <&mpic>;
			dfsrr;
		};

		mdio@24520 {
			#address-cells = <1>;
			#size-cells = <0>;
			device_type = "mdio";
			compatible = "gianfar";
			reg = <24520 20>;
			phy0: ethernet-phy@0 {
				interrupt-parent = <&mpic>;
				interrupts = <5 1>;
				reg = <0>;
				device_type = "ethernet-phy";
			};
			phy1: ethernet-phy@1 {
				interrupt-parent = <&mpic>;
				interrupts = <5 1>;
				reg = <1>;
				device_type = "ethernet-phy";
			};
			phy3: ethernet-phy@3 {
				interrupt-parent = <&mpic>;
				interrupts = <7 1>;
				reg = <3>;
				device_type = "ethernet-phy";
			};
		};

		ethernet@24000 {
			#address-cells = <1>;
			#size-cells = <0>;
			device_type = "network";
			model = "TSEC";
			compatible = "gianfar";
			reg = <24000 1000>;
			/*
			 * address is deprecated and will be removed
			 * in 2.6.25.  Only recent versions of
			 * U-Boot support local-mac-address, however.
			 */
			address = [ 00 00 00 00 00 00 ];
			local-mac-address = [ 00 00 00 00 00 00 ];
			interrupts = <1d 2 1e 2 22 2>;
			interrupt-parent = <&mpic>;
			phy-handle = <&phy0>;
		};

		ethernet@25000 {
			#address-cells = <1>;
			#size-cells = <0>;
			device_type = "network";
			model = "TSEC";
			compatible = "gianfar";
			reg = <25000 1000>;
			/*
			 * address is deprecated and will be removed
			 * in 2.6.25.  Only recent versions of
			 * U-Boot support local-mac-address, however.
			 */
			address = [ 00 00 00 00 00 00 ];
			local-mac-address = [ 00 00 00 00 00 00 ];
			interrupts = <23 2 24 2 28 2>;
			interrupt-parent = <&mpic>;
			phy-handle = <&phy1>;
		};

		ethernet@26000 {
			#address-cells = <1>;
			#size-cells = <0>;
			device_type = "network";
			model = "FEC";
			compatible = "gianfar";
			reg = <26000 1000>;
			/*
			 * address is deprecated and will be removed
			 * in 2.6.25.  Only recent versions of
			 * U-Boot support local-mac-address, however.
			 */
			address = [ 00 00 00 00 00 00 ];
			local-mac-address = [ 00 00 00 00 00 00 ];
			interrupts = <29 2>;
			interrupt-parent = <&mpic>;
			phy-handle = <&phy3>;
		};

		serial@4500 {
			device_type = "serial";
			compatible = "ns16550";
			reg = <4500 100>; 	// reg base, size
			clock-frequency = <0>; 	// should we fill in in uboot?
			interrupts = <2a 2>;
			interrupt-parent = <&mpic>;
		};

		serial@4600 {
			device_type = "serial";
			compatible = "ns16550";
			reg = <4600 100>;	// reg base, size
			clock-frequency = <0>; 	// should we fill in in uboot?
			interrupts = <2a 2>;
			interrupt-parent = <&mpic>;
		};
		mpic: pic@40000 {
			clock-frequency = <0>;
			interrupt-controller;
			#address-cells = <0>;
			#interrupt-cells = <2>;
			reg = <40000 40000>;
			compatible = "chrp,open-pic";
			device_type = "open-pic";
			big-endian;
		};
	};

	pci@e0008000 {
		interrupt-map-mask = <f800 0 0 7>;
		interrupt-map = <

			/* IDSEL 0x02 */
			1000 0 0 1 &mpic 1 1
			1000 0 0 2 &mpic 2 1
			1000 0 0 3 &mpic 3 1
			1000 0 0 4 &mpic 4 1

			/* IDSEL 0x03 */
			1800 0 0 1 &mpic 4 1
			1800 0 0 2 &mpic 1 1
			1800 0 0 3 &mpic 2 1
			1800 0 0 4 &mpic 3 1

			/* IDSEL 0x04 */
			2000 0 0 1 &mpic 3 1
			2000 0 0 2 &mpic 4 1
			2000 0 0 3 &mpic 1 1
			2000 0 0 4 &mpic 2 1

			/* IDSEL 0x05 */
			2800 0 0 1 &mpic 2 1
			2800 0 0 2 &mpic 3 1
			2800 0 0 3 &mpic 4 1
			2800 0 0 4 &mpic 1 1

			/* IDSEL 0x0c */
			6000 0 0 1 &mpic 1 1
			6000 0 0 2 &mpic 2 1
			6000 0 0 3 &mpic 3 1
			6000 0 0 4 &mpic 4 1

			/* IDSEL 0x0d */
			6800 0 0 1 &mpic 4 1
			6800 0 0 2 &mpic 1 1
			6800 0 0 3 &mpic 2 1
			6800 0 0 4 &mpic 3 1

			/* IDSEL 0x0e */
			7000 0 0 1 &mpic 3 1
			7000 0 0 2 &mpic 4 1
			7000 0 0 3 &mpic 1 1
			7000 0 0 4 &mpic 2 1

			/* IDSEL 0x0f */
			7800 0 0 1 &mpic 2 1
			7800 0 0 2 &mpic 3 1
			7800 0 0 3 &mpic 4 1
			7800 0 0 4 &mpic 1 1

			/* IDSEL 0x12 */
			9000 0 0 1 &mpic 1 1
			9000 0 0 2 &mpic 2 1
			9000 0 0 3 &mpic 3 1
			9000 0 0 4 &mpic 4 1

			/* IDSEL 0x13 */
			9800 0 0 1 &mpic 4 1
			9800 0 0 2 &mpic 1 1
			9800 0 0 3 &mpic 2 1
			9800 0 0 4 &mpic 3 1

			/* IDSEL 0x14 */
			a000 0 0 1 &mpic 3 1
			a000 0 0 2 &mpic 4 1
			a000 0 0 3 &mpic 1 1
			a000 0 0 4 &mpic 2 1

			/* IDSEL 0x15 */
			a800 0 0 1 &mpic 2 1
			a800 0 0 2 &mpic 3 1
			a800 0 0 3 &mpic 4 1
			a800 0 0 4 &mpic 1 1>;
		interrupt-parent = <&mpic>;
		interrupts = <18 2>;
		bus-range = <0 0>;
		ranges = <02000000 0 80000000 80000000 0 20000000
			  01000000 0 00000000 e2000000 0 00100000>;
		clock-frequency = <3f940aa>;
		#interrupt-cells = <1>;
		#size-cells = <2>;
		#address-cells = <3>;
		reg = <e0008000 1000>;
		compatible = "fsl,mpc8540-pcix", "fsl,mpc8540-pci";
		device_type = "pci";
	};
};