60 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			60 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
// SPDX-License-Identifier: GPL-2.0
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/*
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 * Common file for GPMC connected smsc9221 on omaps
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 *
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 * Compared to smsc911x, smsc9221 (and others like smsc9217
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 * or smsc 9218) has faster timings, leading to higher
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 * bandwidth.
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 *
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 * Note that the board specifc DTS file needs to specify
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 * ranges, pinctrl, reg, interrupt parent and interrupts.
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 */
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/ {
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	vddvario: regulator-vddvario {
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		  compatible = "regulator-fixed";
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		  regulator-name = "vddvario";
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		  regulator-always-on;
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	};
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	vdd33a: regulator-vdd33a {
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		compatible = "regulator-fixed";
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		regulator-name = "vdd33a";
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		regulator-always-on;
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	};
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};
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&gpmc {
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	ethernet@gpmc {
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		compatible = "smsc,lan9221","smsc,lan9115";
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		bank-width = <2>;
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		gpmc,mux-add-data;
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		gpmc,cs-on-ns = <0>;
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		gpmc,cs-rd-off-ns = <42>;
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		gpmc,cs-wr-off-ns = <36>;
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		gpmc,adv-on-ns = <6>;
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		gpmc,adv-rd-off-ns = <12>;
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		gpmc,adv-wr-off-ns = <12>;
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		gpmc,oe-on-ns = <0>;
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		gpmc,oe-off-ns = <42>;
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		gpmc,we-on-ns = <0>;
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		gpmc,we-off-ns = <36>;
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		gpmc,rd-cycle-ns = <60>;
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		gpmc,wr-cycle-ns = <54>;
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		gpmc,access-ns = <36>;
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		gpmc,page-burst-access-ns = <0>;
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		gpmc,bus-turnaround-ns = <0>;
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		gpmc,cycle2cycle-delay-ns = <0>;
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		gpmc,wr-data-mux-bus-ns = <18>;
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		gpmc,wr-access-ns = <42>;
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		gpmc,cycle2cycle-samecsen;
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		gpmc,cycle2cycle-diffcsen;
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		vddvario-supply = <&vddvario>;
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		vdd33a-supply = <&vdd33a>;
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		reg-io-width = <4>;
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		smsc,save-mac-address;
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	};
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};
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