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kernel/linux-rt-4.4.41/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi 1.28 KB
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  /*
   * Common file for GPMC connected smsc911x on omaps
   *
   * Note that the board specifc DTS file needs to specify
   * ranges, pinctrl, reg, interrupt parent and interrupts.
   */
  
  / {
  	vddvario: regulator-vddvario {
  		  compatible = "regulator-fixed";
  		  regulator-name = "vddvario";
  		  regulator-always-on;
  	};
  
  	vdd33a: regulator-vdd33a {
  		compatible = "regulator-fixed";
  		regulator-name = "vdd33a";
  		regulator-always-on;
  	};
  };
  
  &gpmc {
  	ethernet@gpmc {
  		compatible = "smsc,lan9221", "smsc,lan9115";
  		bank-width = <2>;
  		gpmc,device-width = <1>;
  		gpmc,cycle2cycle-samecsen = <1>;
  		gpmc,cycle2cycle-diffcsen = <1>;
  		gpmc,cs-on-ns = <5>;
  		gpmc,cs-rd-off-ns = <150>;
  		gpmc,cs-wr-off-ns = <150>;
  		gpmc,adv-on-ns = <0>;
  		gpmc,adv-rd-off-ns = <15>;
  		gpmc,adv-wr-off-ns = <40>;
  		gpmc,oe-on-ns = <45>;
  		gpmc,oe-off-ns = <140>;
  		gpmc,we-on-ns = <45>;
  		gpmc,we-off-ns = <140>;
  		gpmc,rd-cycle-ns = <155>;
  		gpmc,wr-cycle-ns = <155>;
  		gpmc,access-ns = <120>;
  		gpmc,page-burst-access-ns = <20>;
  		gpmc,bus-turnaround-ns = <75>;
  		gpmc,cycle2cycle-delay-ns = <75>;
  		gpmc,wait-monitoring-ns = <0>;
  		gpmc,clk-activation-ns = <0>;
  		gpmc,wr-data-mux-bus-ns = <0>;
  		gpmc,wr-access-ns = <0>;
  		vddvario-supply = <&vddvario>;
  		vdd33a-supply = <&vdd33a>;
  		reg-io-width = <4>;
  		smsc,save-mac-address;
  	};
  };