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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| / {
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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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| 
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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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| 
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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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| 
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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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| 
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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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