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kernel/linux-rt-4.4.41/arch/powerpc/boot/dts/adder875-uboot.dts 3.91 KB
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  /*
   * Device Tree Source for MPC885 ADS running U-Boot
   *
   * Copyright 2006 MontaVista Software, Inc.
   * Copyright 2007 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.
   */
  
  /dts-v1/;
  / {
  	model = "Analogue & Micro Adder MPC875";
  	compatible = "analogue-and-micro,adder875";
  	#address-cells = <1>;
  	#size-cells = <1>;
  
  	aliases {
  		console = &console;
  		ethernet0 = &eth0;
  		ethernet1 = &eth1;
  	};
  
  	cpus {
  		#address-cells = <1>;
  		#size-cells = <0>;
  
  		PowerPC,875@0 {
  			device_type = "cpu";
  			reg = <0>;
  			d-cache-line-size = <16>;
  			i-cache-line-size = <16>;
  			d-cache-size = <8192>;
  			i-cache-size = <8192>;
  			timebase-frequency = <0>;
  			bus-frequency = <0>;
  			clock-frequency = <0>;
  			interrupts = <15 2>;	// decrementer interrupt
  			interrupt-parent = <&PIC>;
  		};
  	};
  
  	memory {
  		device_type = "memory";
  		reg = <0 0x01000000>;
  	};
  
  	localbus@ff000100 {
  		compatible = "fsl,mpc885-localbus", "fsl,pq1-localbus",
  		             "simple-bus";
  		#address-cells = <2>;
  		#size-cells = <1>;
  		reg = <0xff000100 0x40>;
  
  		ranges = <
  			0 0 0xfe000000 0x01000000
  		>;
  
  		flash@0,0 {
  			compatible = "cfi-flash";
  			reg = <0 0 0x800000>;
  			bank-width = <2>;
  			device-width = <2>;
  		};
  	};
  
  	soc@ff000000 {
  		compatible = "fsl,mpc875-immr", "fsl,pq1-soc", "simple-bus";
  		#address-cells = <1>;
  		#size-cells = <1>;
  		ranges = <0 0xff000000 0x00004000>;
  
  		// Temporary until code stops depending on it.
  		device_type = "soc";
  
  		// Temporary until get_immrbase() is fixed.
  		reg = <0xff000000 0x4000>;
  
  		mdio@e00 {
  			compatible = "fsl,mpc875-fec-mdio", "fsl,pq1-fec-mdio";
  			reg = <0xe00 0x188>;
  			#address-cells = <1>;
  			#size-cells = <0>;
  
  			PHY0: ethernet-phy@0 {
  				reg = <0>;
  			};
  
  			PHY1: ethernet-phy@1 {
  				reg = <1>;
  			};
  		};
  
  		eth0: ethernet@e00 {
  			device_type = "network";
  			compatible = "fsl,mpc875-fec-enet",
  			             "fsl,pq1-fec-enet";
  			reg = <0xe00 0x188>;
  			local-mac-address = [ 00 00 00 00 00 00 ];
  			interrupts = <3 1>;
  			interrupt-parent = <&PIC>;
  			phy-handle = <&PHY0>;
  			linux,network-index = <0>;
  		};
  
  		eth1: ethernet@1e00 {
  			device_type = "network";
  			compatible = "fsl,mpc875-fec-enet",
  			             "fsl,pq1-fec-enet";
  			reg = <0x1e00 0x188>;
  			local-mac-address = [ 00 00 00 00 00 00 ];
  			interrupts = <7 1>;
  			interrupt-parent = <&PIC>;
  			phy-handle = <&PHY1>;
  			linux,network-index = <1>;
  		};
  
  		PIC: interrupt-controller@0 {
  			interrupt-controller;
  			#interrupt-cells = <2>;
  			reg = <0 0x24>;
  			compatible = "fsl,mpc875-pic", "fsl,pq1-pic";
  		};
  
  		cpm@9c0 {
  			#address-cells = <1>;
  			#size-cells = <1>;
  			compatible = "fsl,mpc875-cpm", "fsl,cpm1", "simple-bus";
  			interrupts = <0>;	// cpm error interrupt
  			interrupt-parent = <&CPM_PIC>;
  			reg = <0x9c0 0x40>;
  			ranges;
  
  			muram {
  				#address-cells = <1>;
  				#size-cells = <1>;
  				ranges = <0 0x2000 0x2000>;
  
  				data@0 {
  					compatible = "fsl,cpm-muram-data";
  					reg = <0 0x1c00>;
  				};
  			};
  
  			brg@9f0 {
  				compatible = "fsl,mpc875-brg",
  				             "fsl,cpm1-brg",
  				             "fsl,cpm-brg";
  				clock-frequency = <50000000>;
  				reg = <0x9f0 0x10>;
  			};
  
  			CPM_PIC: interrupt-controller@930 {
  				interrupt-controller;
  				#interrupt-cells = <1>;
  				interrupts = <5 2 0 2>;
  				interrupt-parent = <&PIC>;
  				reg = <0x930 0x20>;
  				compatible = "fsl,mpc875-cpm-pic",
  				             "fsl,cpm1-pic";
  			};
  
  			console: serial@a80 {
  				device_type = "serial";
  				compatible = "fsl,mpc875-smc-uart",
  				             "fsl,cpm1-smc-uart";
  				reg = <0xa80 0x10 0x3e80 0x40>;
  				interrupts = <4>;
  				interrupt-parent = <&CPM_PIC>;
  				fsl,cpm-brg = <1>;
  				fsl,cpm-command = <0x0090>;
  				current-speed = <115200>;
  			};
  		};
  	};
  
  	chosen {
  		linux,stdout-path = &console;
  	};
  };