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kernel/linux-rt-4.4.41/arch/arm/boot/dts/usb_a9g20_lpw.dts 727 Bytes
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  /*
   * usb_a9g20_lpw.dts - Device Tree file for Caloa USB A9G20 Low Power board
   *
   *  Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
   *
   * Licensed under GPLv2 or later.
   */
  /dts-v1/;
  #include "usb_a9g20_common.dtsi"
  
  / {
  	model = "Calao USB A9G20 Low Power";
  	compatible = "calao,usb-a9g20-lpw", "calao,usb-a9g20", "atmel,at91sam9g20", "atmel,at91sam9";
  
  	ahb {
  		apb {
  			spi1: spi@fffcc000 {
  				cs-gpios = <&pioB 3 GPIO_ACTIVE_HIGH>;
  				status = "okay";
  				mmc-slot@0 {
  					compatible = "mmc-spi-slot";
  					reg = <0>;
  					voltage-ranges = <3200 3400>;
  					spi-max-frequency = <25000000>;
  					interrupt-parent = <&pioC>;
  					interrupts = <4 IRQ_TYPE_EDGE_BOTH>;
  				};
  			};
  		};
  	};
  };