mpc8272ads.dts

linux内核源码

/*
 * MPC8272 ADS Device Tree Source
 *
 * Copyright 2005 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 = "MPC8272ADS";
	compatible = "fsl,mpc8272ads";
	#address-cells = <1>;
	#size-cells = <1>;

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

		PowerPC,8272@0 {
			device_type = "cpu";
			reg = <0>;
			d-cache-line-size = <d#32>;
			i-cache-line-size = <d#32>;
			d-cache-size = <d#16384>;
			i-cache-size = <d#16384>;
			timebase-frequency = <0>;
			bus-frequency = <0>;
			clock-frequency = <0>;
		};
	};

	memory {
		device_type = "memory";
		reg = <0 0>;
	};

	localbus@f0010100 {
		compatible = "fsl,mpc8272-localbus",
		             "fsl,pq2-localbus";
		#address-cells = <2>;
		#size-cells = <1>;
		reg = <f0010100 40>;

		ranges = <0 0 fe000000 02000000
		          1 0 f4500000 00008000
		          3 0 f8200000 00008000>;

		flash@0,0 {
			compatible = "jedec-flash";
			reg = <0 0 2000000>;
			bank-width = <4>;
			device-width = <1>;
		};

		board-control@1,0 {
			reg = <1 0 20>;
			compatible = "fsl,mpc8272ads-bcsr";
		};

		PCI_PIC: interrupt-controller@3,0 {
			compatible = "fsl,mpc8272ads-pci-pic",
			             "fsl,pq2ads-pci-pic";
			#interrupt-cells = <1>;
			interrupt-controller;
			reg = <3 0 8>;
			interrupt-parent = <&PIC>;
			interrupts = <14 8>;
		};
	};


	pci@f0010800 {
		device_type = "pci";
		reg = <f0010800 10c f00101ac 8 f00101c4 8>;
		compatible = "fsl,mpc8272-pci", "fsl,pq2-pci";
		#interrupt-cells = <1>;
		#size-cells = <2>;
		#address-cells = <3>;
		clock-frequency = <d#66666666>;
		interrupt-map-mask = <f800 0 0 7>;
		interrupt-map = <
		                 /* IDSEL 0x16 */
		                 b000 0 0 1 &PCI_PIC 0
		                 b000 0 0 2 &PCI_PIC 1
		                 b000 0 0 3 &PCI_PIC 2
		                 b000 0 0 4 &PCI_PIC 3

		                 /* IDSEL 0x17 */
		                 b800 0 0 1 &PCI_PIC 4
		                 b800 0 0 2 &PCI_PIC 5
		                 b800 0 0 3 &PCI_PIC 6
		                 b800 0 0 4 &PCI_PIC 7

		                 /* IDSEL 0x18 */
		                 c000 0 0 1 &PCI_PIC 8
		                 c000 0 0 2 &PCI_PIC 9
		                 c000 0 0 3 &PCI_PIC a
		                 c000 0 0 4 &PCI_PIC b>;

		interrupt-parent = <&PIC>;
		interrupts = <12 8>;
		ranges = <42000000 0 80000000 80000000 0 20000000
		          02000000 0 a0000000 a0000000 0 20000000
		          01000000 0 00000000 f6000000 0 02000000>;
	};

	soc@f0000000 {
		#address-cells = <1>;
		#size-cells = <1>;
		device_type = "soc";
		compatible = "fsl,mpc8272", "fsl,pq2-soc";
		ranges = <00000000 f0000000 00053000>;

		// Temporary -- will go away once kernel uses ranges for get_immrbase().
		reg = <f0000000 00053000>;

		cpm@119c0 {
			#address-cells = <1>;
			#size-cells = <1>;
			compatible = "fsl,mpc8272-cpm", "fsl,cpm2";
			reg = <119c0 30>;
			ranges;

			muram@0 {
				#address-cells = <1>;
				#size-cells = <1>;
				ranges = <0 0 10000>;

				data@0 {
					compatible = "fsl,cpm-muram-data";
					reg = <0 2000 9800 800>;
				};
			};

			brg@119f0 {
				compatible = "fsl,mpc8272-brg",
				             "fsl,cpm2-brg",
				             "fsl,cpm-brg";
				reg = <119f0 10 115f0 10>;
			};

			serial@11a00 {
				device_type = "serial";
				compatible = "fsl,mpc8272-scc-uart",
				             "fsl,cpm2-scc-uart";
				reg = <11a00 20 8000 100>;
				interrupts = <28 8>;
				interrupt-parent = <&PIC>;
				fsl,cpm-brg = <1>;
				fsl,cpm-command = <00800000>;
			};

			serial@11a60 {
				device_type = "serial";
				compatible = "fsl,mpc8272-scc-uart",
				             "fsl,cpm2-scc-uart";
				reg = <11a60 20 8300 100>;
				interrupts = <2b 8>;
				interrupt-parent = <&PIC>;
				fsl,cpm-brg = <4>;
				fsl,cpm-command = <0ce00000>;
			};

			mdio@10d40 {
				device_type = "mdio";
				compatible = "fsl,mpc8272ads-mdio-bitbang",
				             "fsl,mpc8272-mdio-bitbang",
				             "fsl,cpm2-mdio-bitbang";
				reg = <10d40 14>;
				#address-cells = <1>;
				#size-cells = <0>;
				fsl,mdio-pin = <12>;
				fsl,mdc-pin = <13>;

				PHY0: ethernet-phy@0 {
					interrupt-parent = <&PIC>;
					interrupts = <17 8>;
					reg = <0>;
					device_type = "ethernet-phy";
				};

				PHY1: ethernet-phy@1 {
					interrupt-parent = <&PIC>;
					interrupts = <17 8>;
					reg = <3>;
					device_type = "ethernet-phy";
				};
			};

			ethernet@11300 {
				device_type = "network";
				compatible = "fsl,mpc8272-fcc-enet",
				             "fsl,cpm2-fcc-enet";
				reg = <11300 20 8400 100 11390 1>;
				local-mac-address = [ 00 00 00 00 00 00 ];
				interrupts = <20 8>;
				interrupt-parent = <&PIC>;
				phy-handle = <&PHY0>;
				linux,network-index = <0>;
				fsl,cpm-command = <12000300>;
			};

			ethernet@11320 {
				device_type = "network";
				compatible = "fsl,mpc8272-fcc-enet",
				             "fsl,cpm2-fcc-enet";
				reg = <11320 20 8500 100 113b0 1>;
				local-mac-address = [ 00 00 00 00 00 00 ];
				interrupts = <21 8>;
				interrupt-parent = <&PIC>;
				phy-handle = <&PHY1>;
				linux,network-index = <1>;
				fsl,cpm-command = <16200300>;
			};
		};

		PIC: interrupt-controller@10c00 {
			#interrupt-cells = <2>;
			interrupt-controller;
			reg = <10c00 80>;
			compatible = "fsl,mpc8272-pic", "fsl,cpm2-pic";
		};

/* May need to remove if on a part without crypto engine */
		crypto@30000 {
			device_type = "crypto";
			model = "SEC2";
			compatible = "fsl,mpc8272-talitos-sec2",
			             "fsl,talitos-sec2",
			             "fsl,talitos",
			             "talitos";
			reg = <30000 10000>;
			interrupts = <b 8>;
			interrupt-parent = <&PIC>;
			num-channels = <4>;
			channel-fifo-len = <18>;
			exec-units-mask = <0000007e>;
/* desc mask is for rev1.x, we need runtime fixup for >=2.x */
			descriptor-types-mask = <01010ebf>;
		};
	};

	chosen {
		linux,stdout-path = "/soc/cpm/serial@11a00";
	};
};