413 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			413 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| /*
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|  * Device Tree Source for AMCC Sequoia
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|  *
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|  * Based on Bamboo code by Josh Boyer <jwboyer@linux.vnet.ibm.com>
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|  * Copyright (c) 2006, 2007 IBM Corp.
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|  *
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|  * FIXME: Draft only!
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|  *
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|  * This file is licensed under the terms of the GNU General Public
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|  * License version 2.  This program is licensed "as is" without
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|  * any warranty of any kind, whether express or implied.
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|  *
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|  */
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| 
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| /dts-v1/;
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| 
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| / {
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| 	#address-cells = <2>;
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| 	#size-cells = <1>;
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| 	model = "amcc,sequoia";
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| 	compatible = "amcc,sequoia";
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| 	dcr-parent = <&{/cpus/cpu@0}>;
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| 
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| 	aliases {
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| 		ethernet0 = &EMAC0;
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| 		ethernet1 = &EMAC1;
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| 		serial0 = &UART0;
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| 		serial1 = &UART1;
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| 		serial2 = &UART2;
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| 		serial3 = &UART3;
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| 	};
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| 
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| 	cpus {
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| 		#address-cells = <1>;
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| 		#size-cells = <0>;
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| 
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| 		cpu@0 {
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| 			device_type = "cpu";
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| 			model = "PowerPC,440EPx";
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| 			reg = <0x00000000>;
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| 			clock-frequency = <0>; /* Filled in by zImage */
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| 			timebase-frequency = <0>; /* Filled in by zImage */
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| 			i-cache-line-size = <32>;
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| 			d-cache-line-size = <32>;
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| 			i-cache-size = <32768>;
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| 			d-cache-size = <32768>;
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| 			dcr-controller;
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| 			dcr-access-method = "native";
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| 		};
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| 	};
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| 
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| 	memory {
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| 		device_type = "memory";
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| 		reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by zImage */
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| 	};
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| 
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| 	UIC0: interrupt-controller0 {
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| 		compatible = "ibm,uic-440epx","ibm,uic";
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| 		interrupt-controller;
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| 		cell-index = <0>;
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| 		dcr-reg = <0x0c0 0x009>;
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| 		#address-cells = <0>;
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| 		#size-cells = <0>;
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| 		#interrupt-cells = <2>;
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| 	};
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| 
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| 	UIC1: interrupt-controller1 {
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| 		compatible = "ibm,uic-440epx","ibm,uic";
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| 		interrupt-controller;
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| 		cell-index = <1>;
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| 		dcr-reg = <0x0d0 0x009>;
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| 		#address-cells = <0>;
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| 		#size-cells = <0>;
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| 		#interrupt-cells = <2>;
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| 		interrupts = <0x1e 0x4 0x1f 0x4>; /* cascade */
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| 		interrupt-parent = <&UIC0>;
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| 	};
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| 
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| 	UIC2: interrupt-controller2 {
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| 		compatible = "ibm,uic-440epx","ibm,uic";
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| 		interrupt-controller;
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| 		cell-index = <2>;
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| 		dcr-reg = <0x0e0 0x009>;
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| 		#address-cells = <0>;
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| 		#size-cells = <0>;
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| 		#interrupt-cells = <2>;
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| 		interrupts = <0x1c 0x4 0x1d 0x4>; /* cascade */
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| 		interrupt-parent = <&UIC0>;
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| 	};
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| 
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| 	SDR0: sdr {
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| 		compatible = "ibm,sdr-440epx", "ibm,sdr-440ep";
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| 		dcr-reg = <0x00e 0x002>;
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| 	};
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| 
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| 	CPR0: cpr {
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| 		compatible = "ibm,cpr-440epx", "ibm,cpr-440ep";
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| 		dcr-reg = <0x00c 0x002>;
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| 	};
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| 
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| 	plb {
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| 		compatible = "ibm,plb-440epx", "ibm,plb4";
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| 		#address-cells = <2>;
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| 		#size-cells = <1>;
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| 		ranges;
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| 		clock-frequency = <0>; /* Filled in by zImage */
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| 
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| 		SDRAM0: sdram {
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| 			compatible = "ibm,sdram-440epx", "ibm,sdram-44x-ddr2denali";
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| 			dcr-reg = <0x010 0x002>;
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| 		};
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| 
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| 		CRYPTO: crypto@e0100000 {
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| 			compatible = "amcc,ppc440epx-crypto","amcc,ppc4xx-crypto";
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| 			reg = <0 0xE0100000 0x80400>;
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| 			interrupt-parent = <&UIC0>;
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| 			interrupts = <0x17 0x4>;
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| 		};
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| 
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| 		rng@e0120000 {
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| 			compatible = "amcc,ppc440epx-rng","amcc,ppc4xx-rng";
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| 			reg = <0 0xE0120000 0x150>;
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| 		};
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| 
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| 		DMA0: dma {
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| 			compatible = "ibm,dma-440epx", "ibm,dma-4xx";
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| 			dcr-reg = <0x100 0x027>;
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| 		};
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| 
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| 		MAL0: mcmal {
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| 			compatible = "ibm,mcmal-440epx", "ibm,mcmal2";
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| 			dcr-reg = <0x180 0x062>;
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| 			num-tx-chans = <2>;
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| 			num-rx-chans = <2>;
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| 			interrupt-parent = <&MAL0>;
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| 			interrupts = <0x0 0x1 0x2 0x3 0x4>;
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| 			#interrupt-cells = <1>;
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| 			#address-cells = <0>;
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| 			#size-cells = <0>;
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| 			interrupt-map = </*TXEOB*/ 0x0 &UIC0 0xa 0x4
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| 					/*RXEOB*/ 0x1 &UIC0 0xb 0x4
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| 					/*SERR*/  0x2 &UIC1 0x0 0x4
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| 					/*TXDE*/  0x3 &UIC1 0x1 0x4
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| 					/*RXDE*/  0x4 &UIC1 0x2 0x4>;
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| 			interrupt-map-mask = <0xffffffff>;
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| 		};
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| 
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| 		USB1: usb@e0000400 {
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| 			compatible = "ibm,usb-ohci-440epx", "ohci-be";
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| 			reg = <0x00000000 0xe0000400 0x00000060>;
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| 			interrupt-parent = <&UIC0>;
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| 			interrupts = <0x15 0x8>;
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| 		};
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| 
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| 		USB0: ehci@e0000300 {
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| 			compatible = "ibm,usb-ehci-440epx", "usb-ehci";
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| 			interrupt-parent = <&UIC0>;
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| 			interrupts = <0x1a 0x4>;
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| 			reg = <0x00000000 0xe0000300 0x00000090 0x00000000 0xe0000390 0x00000070>;
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| 			big-endian;
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| 		};
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| 
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| 		POB0: opb {
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| 		  	compatible = "ibm,opb-440epx", "ibm,opb";
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| 			#address-cells = <1>;
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| 			#size-cells = <1>;
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| 		  	ranges = <0x00000000 0x00000001 0x00000000 0x80000000
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| 			          0x80000000 0x00000001 0x80000000 0x80000000>;
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| 		  	interrupt-parent = <&UIC1>;
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| 		  	interrupts = <0x7 0x4>;
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| 		  	clock-frequency = <0>; /* Filled in by zImage */
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| 
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| 			EBC0: ebc {
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| 				compatible = "ibm,ebc-440epx", "ibm,ebc";
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| 				dcr-reg = <0x012 0x002>;
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| 				#address-cells = <2>;
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| 				#size-cells = <1>;
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| 				clock-frequency = <0>; /* Filled in by zImage */
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| 				interrupts = <0x5 0x1>;
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| 				interrupt-parent = <&UIC1>;
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| 
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| 				nor_flash@0,0 {
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| 					compatible = "amd,s29gl256n", "cfi-flash";
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| 					bank-width = <2>;
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| 					reg = <0x00000000 0x00000000 0x04000000>;
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| 					#address-cells = <1>;
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| 					#size-cells = <1>;
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| 					partition@0 {
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| 						label = "Kernel";
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| 						reg = <0x00000000 0x00180000>;
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| 					};
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| 					partition@180000 {
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| 						label = "ramdisk";
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| 						reg = <0x00180000 0x00200000>;
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| 					};
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| 					partition@380000 {
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| 						label = "file system";
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| 						reg = <0x00380000 0x03aa0000>;
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| 					};
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| 					partition@3e20000 {
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| 						label = "kozio";
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| 						reg = <0x03e20000 0x00140000>;
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| 					};
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| 					partition@3f60000 {
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| 						label = "env";
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| 						reg = <0x03f60000 0x00040000>;
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| 					};
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| 					partition@3fa0000 {
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| 						label = "u-boot";
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| 						reg = <0x03fa0000 0x00060000>;
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| 					};
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| 				};
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| 
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| 				ndfc@3,0 {
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| 					compatible = "ibm,ndfc";
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| 					reg = <0x00000003 0x00000000 0x00002000>;
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| 					ccr = <0x00001000>;
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| 					bank-settings = <0x80002222>;
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| 					#address-cells = <1>;
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| 					#size-cells = <1>;
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| 
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| 					nand {
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| 						#address-cells = <1>;
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| 						#size-cells = <1>;
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| 
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| 						partition@0 {
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| 							label = "u-boot";
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| 							reg = <0x00000000 0x00084000>;
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| 						};
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| 						partition@84000 {
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| 							label = "user";
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| 							reg = <0x00084000 0x01f7c000>;
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| 						};
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| 					};
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| 				};
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| 			};
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| 
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| 			UART0: serial@ef600300 {
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| 		   		device_type = "serial";
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| 		   		compatible = "ns16550";
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| 		   		reg = <0xef600300 0x00000008>;
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| 		   		virtual-reg = <0xef600300>;
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| 		   		clock-frequency = <0>; /* Filled in by zImage */
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| 		   		current-speed = <115200>;
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| 		   		interrupt-parent = <&UIC0>;
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| 		   		interrupts = <0x0 0x4>;
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| 	   		};
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| 
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| 			UART1: serial@ef600400 {
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| 		   		device_type = "serial";
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| 		   		compatible = "ns16550";
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| 		   		reg = <0xef600400 0x00000008>;
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| 		   		virtual-reg = <0xef600400>;
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| 		   		clock-frequency = <0>;
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| 		   		current-speed = <0>;
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| 		   		interrupt-parent = <&UIC0>;
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| 		   		interrupts = <0x1 0x4>;
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| 	   		};
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| 
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| 			UART2: serial@ef600500 {
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| 		   		device_type = "serial";
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| 		   		compatible = "ns16550";
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| 		   		reg = <0xef600500 0x00000008>;
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| 		   		virtual-reg = <0xef600500>;
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| 		   		clock-frequency = <0>;
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| 		   		current-speed = <0>;
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| 		   		interrupt-parent = <&UIC1>;
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| 		   		interrupts = <0x3 0x4>;
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| 	   		};
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| 
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| 			UART3: serial@ef600600 {
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| 		   		device_type = "serial";
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| 		   		compatible = "ns16550";
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| 		   		reg = <0xef600600 0x00000008>;
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| 		   		virtual-reg = <0xef600600>;
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| 		   		clock-frequency = <0>;
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| 		   		current-speed = <0>;
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| 		   		interrupt-parent = <&UIC1>;
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| 		   		interrupts = <0x4 0x4>;
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| 	   		};
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| 
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| 			IIC0: i2c@ef600700 {
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| 				#address-cells = <1>;
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| 				#size-cells = <0>;
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| 				compatible = "ibm,iic-440epx", "ibm,iic";
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| 				reg = <0xef600700 0x00000014>;
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| 				interrupt-parent = <&UIC0>;
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| 				interrupts = <0x2 0x4>;
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| 
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| 				hwmon@48 {
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| 					compatible = "adi,ad7414";
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| 					reg = <0x48>;
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| 				};
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| 			};
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| 
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| 			IIC1: i2c@ef600800 {
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| 				#address-cells = <1>;
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| 				#size-cells = <0>;
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| 				compatible = "ibm,iic-440epx", "ibm,iic";
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| 				reg = <0xef600800 0x00000014>;
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| 				interrupt-parent = <&UIC0>;
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| 				interrupts = <0x7 0x4>;
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| 			};
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| 
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| 			ZMII0: emac-zmii@ef600d00 {
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| 				compatible = "ibm,zmii-440epx", "ibm,zmii";
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| 				reg = <0xef600d00 0x0000000c>;
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| 			};
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| 
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| 			RGMII0: emac-rgmii@ef601000 {
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| 				compatible = "ibm,rgmii-440epx", "ibm,rgmii";
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| 				reg = <0xef601000 0x00000008>;
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| 				has-mdio;
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| 			};
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| 
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| 			EMAC0: ethernet@ef600e00 {
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| 				device_type = "network";
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| 				compatible = "ibm,emac-440epx", "ibm,emac4";
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| 				interrupt-parent = <&EMAC0>;
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| 				interrupts = <0x0 0x1>;
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| 				#interrupt-cells = <1>;
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| 				#address-cells = <0>;
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| 				#size-cells = <0>;
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| 				interrupt-map = </*Status*/ 0x0 &UIC0 0x18 0x4
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| 						/*Wake*/  0x1 &UIC1 0x1d 0x4>;
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| 				reg = <0xef600e00 0x00000074>;
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| 				local-mac-address = [000000000000];
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| 				mal-device = <&MAL0>;
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| 				mal-tx-channel = <0>;
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| 				mal-rx-channel = <0>;
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| 				cell-index = <0>;
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| 				max-frame-size = <9000>;
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| 				rx-fifo-size = <4096>;
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| 				tx-fifo-size = <2048>;
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| 				phy-mode = "rgmii";
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| 				phy-map = <0x00000000>;
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| 				zmii-device = <&ZMII0>;
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| 				zmii-channel = <0>;
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| 				rgmii-device = <&RGMII0>;
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| 				rgmii-channel = <0>;
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| 				has-inverted-stacr-oc;
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| 				has-new-stacr-staopc;
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| 			};
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| 
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| 			EMAC1: ethernet@ef600f00 {
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| 				device_type = "network";
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| 				compatible = "ibm,emac-440epx", "ibm,emac4";
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| 				interrupt-parent = <&EMAC1>;
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| 				interrupts = <0x0 0x1>;
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| 				#interrupt-cells = <1>;
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| 				#address-cells = <0>;
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| 				#size-cells = <0>;
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| 				interrupt-map = </*Status*/ 0x0 &UIC0 0x19 0x4
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| 						/*Wake*/  0x1 &UIC1 0x1f 0x4>;
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| 				reg = <0xef600f00 0x00000074>;
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| 				local-mac-address = [000000000000];
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| 				mal-device = <&MAL0>;
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| 				mal-tx-channel = <1>;
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| 				mal-rx-channel = <1>;
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| 				cell-index = <1>;
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| 				max-frame-size = <9000>;
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| 				rx-fifo-size = <4096>;
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| 				tx-fifo-size = <2048>;
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| 				phy-mode = "rgmii";
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| 				phy-map = <0x00000000>;
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| 				zmii-device = <&ZMII0>;
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| 				zmii-channel = <1>;
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| 				rgmii-device = <&RGMII0>;
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| 				rgmii-channel = <1>;
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| 				has-inverted-stacr-oc;
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| 				has-new-stacr-staopc;
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| 			};
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| 		};
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| 
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| 		PCI0: pci@1ec000000 {
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| 			device_type = "pci";
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| 			#interrupt-cells = <1>;
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| 			#size-cells = <2>;
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| 			#address-cells = <3>;
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| 			compatible = "ibm,plb440epx-pci", "ibm,plb-pci";
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| 			primary;
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| 			reg = <0x00000001 0xeec00000 0x00000008	/* Config space access */
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| 			       0x00000001 0xeed00000 0x00000004	/* IACK */
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| 			       0x00000001 0xeed00000 0x00000004	/* Special cycle */
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| 			       0x00000001 0xef400000 0x00000040>;	/* Internal registers */
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| 
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| 			/* Outbound ranges, one memory and one IO,
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| 			 * later cannot be changed. Chip supports a second
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| 			 * IO range but we don't use it for now
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| 			 * From the 440EPx user manual:
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| 			 * PCI 1 Memory     1 8000 0000     1 BFFF FFFF     1GB
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| 			 * I/O              1 E800 0000     1 E800 FFFF     64KB
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| 			 * I/O              1 E880 0000     1 EBFF FFFF     56MB
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| 			 */
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| 			ranges = <0x02000000 0x00000000 0x80000000 0x00000001 0x80000000 0x00000000 0x40000000
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| 				0x01000000 0x00000000 0x00000000 0x00000001 0xe8000000 0x00000000 0x00010000
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| 				0x01000000 0x00000000 0x00000000 0x00000001 0xe8800000 0x00000000 0x03800000>;
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| 
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| 			/* Inbound 2GB range starting at 0 */
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| 			dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
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| 
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| 			/* All PCI interrupts are routed to IRQ 67 */
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| 			interrupt-map-mask = <0x0 0x0 0x0 0x0>;
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| 			interrupt-map = < 0x0 0x0 0x0 0x0 &UIC2 0x3 0x8 >;
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| 		};
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| 	};
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| 
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| 	chosen {
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| 		stdout-path = "/plb/opb/serial@ef600300";
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| 		bootargs = "console=ttyS0,115200";
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| 	};
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| };
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