Eric Lee / smarc-uboot

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arch/arm/dts/sama5d3xcm.dtsi 2.29 KB
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d41ce506b   Eric Lee   Initial Release, ... 
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  /*
   * sama5d3xcm.dtsi - Device Tree Include file for SAMA5D3x CPU Module
   *
   *  Copyright (C) 2013 Atmel,
   *                2013 Ludovic Desroches <ludovic.desroches@atmel.com>
   *
   * Licensed under GPLv2 or later.
   */
  
  / {
  	compatible = "atmel,sama5d3xcm", "atmel,sama5d3", "atmel,sama5";
  
  	chosen {
  		bootargs = "rootfstype=ubifs ubi.mtd=5 root=ubi0:rootfs";
  		stdout-path = "serial0:115200n8";
  	};
  
  	memory {
  		reg = <0x20000000 0x20000000>;
  	};
  
  	clocks {
  		slow_xtal {
  			clock-frequency = <32768>;
  		};
  
  		main_xtal {
  			clock-frequency = <12000000>;
  		};
  	};
  
  	ahb {
  		apb {
  			spi0: spi@f0004000 {
  				cs-gpios = <&pioD 13 0>, <0>, <0>, <0>;
  			};
  
  			macb0: ethernet@f0028000 {
  				phy-mode = "rgmii";
  				#address-cells = <1>;
  				#size-cells = <0>;
  
  				ethernet-phy@1 {
  					reg = <0x1>;
  					interrupt-parent = <&pioB>;
  					interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
  					txen-skew-ps = <800>;
  					txc-skew-ps = <3000>;
  					rxdv-skew-ps = <400>;
  					rxc-skew-ps = <3000>;
  					rxd0-skew-ps = <400>;
  					rxd1-skew-ps = <400>;
  					rxd2-skew-ps = <400>;
  					rxd3-skew-ps = <400>;
  				};
  
  				ethernet-phy@7 {
  					reg = <0x7>;
  					interrupt-parent = <&pioB>;
  					interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
  					txen-skew-ps = <800>;
  					txc-skew-ps = <3000>;
  					rxdv-skew-ps = <400>;
  					rxc-skew-ps = <3000>;
  					rxd0-skew-ps = <400>;
  					rxd1-skew-ps = <400>;
  					rxd2-skew-ps = <400>;
  					rxd3-skew-ps = <400>;
  				};
  			};
  		};
  
  		nand0: nand@60000000 {
  			nand-bus-width = <8>;
  			nand-ecc-mode = "hw";
  			atmel,has-pmecc;
  			atmel,pmecc-cap = <4>;
  			atmel,pmecc-sector-size = <512>;
  			nand-on-flash-bbt;
  			status = "okay";
  
  			at91bootstrap@0 {
  				label = "at91bootstrap";
  				reg = <0x0 0x40000>;
  			};
  
  			bootloader@40000 {
  				label = "bootloader";
  				reg = <0x40000 0x80000>;
  			};
  
  			bootloaderenv@c0000 {
  				label = "bootloader env";
  				reg = <0xc0000 0xc0000>;
  			};
  
  			dtb@180000 {
  				label = "device tree";
  				reg = <0x180000 0x80000>;
  			};
  
  			kernel@200000 {
  				label = "kernel";
  				reg = <0x200000 0x600000>;
  			};
  
  			rootfs@800000 {
  				label = "rootfs";
  				reg = <0x800000 0x0f800000>;
  			};
  		};
  	};
  
  	leds {
  		compatible = "gpio-leds";
  
  		d2 {
  			label = "d2";
  			gpios = <&pioE 25 GPIO_ACTIVE_LOW>;	/* PE25, conflicts with A25, RXD2 */
  			linux,default-trigger = "heartbeat";
  		};
  	};
  };