The DTC labels feature allows a dts file to reference a node without having to reproduce the entire node hierarchy above it. We can use this to simplify the MPC5200 board dts files by referencing the gpt nodes by label. Cc: Anatolij Gustschin <agust@denx.de> Signed-off-by: Grant Likely <grant.likely@secretlab.ca> [agust: fixed gpt7 phandle in the csi node of o2d.dtsi] Signed-off-by: Anatolij Gustschin <agust@denx.de>
		
			
				
	
	
		
			161 lines
		
	
	
	
		
			3 KiB
			
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			161 lines
		
	
	
	
		
			3 KiB
			
		
	
	
	
		
			Text
		
	
	
	
	
	
/*
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 * Digsy MTC board Device Tree Source
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 *
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 * Copyright (C) 2009 Semihalf
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 *
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 * Based on the CM5200 by M. Balakowicz
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 *
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 * This program is free software; you can redistribute  it and/or modify it
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 * under  the terms of  the GNU General  Public License as published by the
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 * Free Software Foundation;  either version 2 of the  License, or (at your
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 * option) any later version.
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 */
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/include/ "mpc5200b.dtsi"
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&gpt0 { gpio-controller; fsl,has-wdt; };
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&gpt1 { gpio-controller; };
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/ {
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	model = "intercontrol,digsy-mtc";
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	compatible = "intercontrol,digsy-mtc";
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	memory {
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		reg = <0x00000000 0x02000000>;	// 32MB
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	};
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	soc5200@f0000000 {
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		rtc@800 {
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			status = "disabled";
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		};
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		spi@f00 {
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			msp430@0 {
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				compatible = "spidev";
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				spi-max-frequency = <32000>;
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				reg = <0>;
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			};
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		};
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		psc@2000 {		// PSC1
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			status = "disabled";
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		};
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		psc@2200 {		// PSC2
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			status = "disabled";
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		};
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		psc@2400 {		// PSC3
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			status = "disabled";
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		};
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		psc@2600 {		// PSC4
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			compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
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		};
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		psc@2800 {		// PSC5
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			compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
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		};
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		psc@2c00 {		// PSC6
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			status = "disabled";
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		};
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		ethernet@3000 {
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			phy-handle = <&phy0>;
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		};
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		mdio@3000 {
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			phy0: ethernet-phy@0 {
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				reg = <0>;
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			};
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		};
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		i2c@3d00 {
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			eeprom@50 {
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				compatible = "at,24c08";
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				reg = <0x50>;
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			};
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			rtc@56 {
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				compatible = "mc,rv3029c2";
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				reg = <0x56>;
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			};
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			rtc@68 {
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				compatible = "dallas,ds1339";
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				reg = <0x68>;
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			};
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		};
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		i2c@3d40 {
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			status = "disabled";
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		};
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	};
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	pci@f0000d00 {
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		interrupt-map-mask = <0xf800 0 0 7>;
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		interrupt-map = <0xc000 0 0 1 &mpc5200_pic 0 0 3
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				 0xc000 0 0 2 &mpc5200_pic 0 0 3
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				 0xc000 0 0 3 &mpc5200_pic 0 0 3
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				 0xc000 0 0 4 &mpc5200_pic 0 0 3>;
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		clock-frequency = <0>; // From boot loader
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		interrupts = <2 8 0 2 9 0 2 10 0>;
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		bus-range = <0 0>;
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		ranges = <0x42000000 0 0x80000000 0x80000000 0 0x10000000
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			  0x02000000 0 0x90000000 0x90000000 0 0x10000000
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			  0x01000000 0 0x00000000 0xa0000000 0 0x01000000>;
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	};
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	localbus {
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		ranges = <0 0 0xff000000 0x1000000
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			  4 0 0x60000000 0x0001000>;
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		// 16-bit flash device at LocalPlus Bus CS0
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		flash@0,0 {
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			compatible = "cfi-flash";
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			reg = <0 0 0x1000000>;
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			bank-width = <2>;
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			device-width = <2>;
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			#size-cells = <1>;
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			#address-cells = <1>;
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			partition@0 {
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				label = "kernel";
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				reg = <0x0 0x00200000>;
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			};
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			partition@200000 {
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				label = "root";
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				reg = <0x00200000 0x00300000>;
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			};
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			partition@500000 {
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				label = "user";
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				reg = <0x00500000 0x00a00000>;
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			};
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			partition@f00000 {
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				label = "u-boot";
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				reg = <0x00f00000 0x100000>;
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			};
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		};
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		can@4,0 {
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			compatible = "nxp,sja1000";
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			reg = <4 0x000 0x80>;
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			nxp,external-clock-frequency = <24000000>;
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			interrupts = <1 2 3>; // Level-low
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		};
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		can@4,100 {
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			compatible = "nxp,sja1000";
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			reg = <4 0x100 0x80>;
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			nxp,external-clock-frequency = <24000000>;
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			interrupts = <1 2 3>;  // Level-low
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		};
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		serial@4,200 {
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			compatible = "nxp,sc28l92";
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			reg = <4 0x200 0x10>;
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			interrupts = <1 3 3>;
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		};
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	};
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};
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