Now that the 4xx NAND driver is available again in arch/powerpc, let's enable it on Sequoia. This patch also disables the early debug messages (CONFIG_PPC_EARLY_DEBUG) in the Sequoia defconfig. Signed-off-by: Stefan Roese <sr@denx.de> Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
		
			
				
	
	
		
			400 lines
		
	
	
	
		
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			Text
		
	
	
	
	
	
			
		
		
	
	
			400 lines
		
	
	
	
		
			10 KiB
			
		
	
	
	
		
			Text
		
	
	
	
	
	
/*
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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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/dts-v1/;
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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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	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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	cpus {
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		#address-cells = <1>;
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		#size-cells = <0>;
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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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	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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	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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	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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	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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	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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	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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	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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		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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		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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		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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		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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		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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		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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			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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				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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				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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					nand {
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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 = "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 = <0x00000000 0x01f7c000>;
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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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			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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			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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			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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			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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				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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			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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			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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			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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			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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			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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		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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			/* 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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			/* Inbound 2GB range starting at 0 */
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			dma-ranges = <0x42000000 0x0 0x0 0x0 0x0 0x0 0x80000000>;
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			/* All PCI interrupts are routed to IRQ 67 */
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			interrupt-map-mask = <0x0 0x0 0x0 0x0>;
 | 
						|
			interrupt-map = < 0x0 0x0 0x0 0x0 &UIC2 0x3 0x8 >;
 | 
						|
		};
 | 
						|
	};
 | 
						|
 | 
						|
	chosen {
 | 
						|
		linux,stdout-path = "/plb/opb/serial@ef600300";
 | 
						|
		bootargs = "console=ttyS0,115200";
 | 
						|
	};
 | 
						|
};
 |