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      1 /*
      2  * sama5d3xcm.dtsi - Device Tree Include file for SAMA5D3x CPU Module
      3  *
      4  *  Copyright (C) 2013 Atmel,
      5  *                2013 Ludovic Desroches <ludovic.desroches (at) atmel.com>
      6  *
      7  * Licensed under GPLv2 or later.
      8  */
      9 
     10 / {
     11 	compatible = "atmel,sama5d3xcm", "atmel,sama5d3", "atmel,sama5";
     12 
     13 	chosen {
     14 		bootargs = "rootfstype=ubifs ubi.mtd=5 root=ubi0:rootfs";
     15 		stdout-path = "serial0:115200n8";
     16 	};
     17 
     18 	memory {
     19 		reg = <0x20000000 0x20000000>;
     20 	};
     21 
     22 	clocks {
     23 		slow_xtal {
     24 			clock-frequency = <32768>;
     25 		};
     26 
     27 		main_xtal {
     28 			clock-frequency = <12000000>;
     29 		};
     30 	};
     31 
     32 	ahb {
     33 		apb {
     34 			spi0: spi@f0004000 {
     35 				cs-gpios = <&pioD 13 0>, <0>, <0>, <0>;
     36 			};
     37 
     38 			macb0: ethernet@f0028000 {
     39 				phy-mode = "rgmii";
     40 				#address-cells = <1>;
     41 				#size-cells = <0>;
     42 
     43 				ethernet-phy@1 {
     44 					reg = <0x1>;
     45 					interrupt-parent = <&pioB>;
     46 					interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
     47 					txen-skew-ps = <800>;
     48 					txc-skew-ps = <3000>;
     49 					rxdv-skew-ps = <400>;
     50 					rxc-skew-ps = <3000>;
     51 					rxd0-skew-ps = <400>;
     52 					rxd1-skew-ps = <400>;
     53 					rxd2-skew-ps = <400>;
     54 					rxd3-skew-ps = <400>;
     55 				};
     56 
     57 				ethernet-phy@7 {
     58 					reg = <0x7>;
     59 					interrupt-parent = <&pioB>;
     60 					interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
     61 					txen-skew-ps = <800>;
     62 					txc-skew-ps = <3000>;
     63 					rxdv-skew-ps = <400>;
     64 					rxc-skew-ps = <3000>;
     65 					rxd0-skew-ps = <400>;
     66 					rxd1-skew-ps = <400>;
     67 					rxd2-skew-ps = <400>;
     68 					rxd3-skew-ps = <400>;
     69 				};
     70 			};
     71 		};
     72 
     73 		nand0: nand@60000000 {
     74 			nand-bus-width = <8>;
     75 			nand-ecc-mode = "hw";
     76 			atmel,has-pmecc;
     77 			atmel,pmecc-cap = <4>;
     78 			atmel,pmecc-sector-size = <512>;
     79 			nand-on-flash-bbt;
     80 			status = "okay";
     81 
     82 			at91bootstrap@0 {
     83 				label = "at91bootstrap";
     84 				reg = <0x0 0x40000>;
     85 			};
     86 
     87 			bootloader@40000 {
     88 				label = "bootloader";
     89 				reg = <0x40000 0x80000>;
     90 			};
     91 
     92 			bootloaderenv@c0000 {
     93 				label = "bootloader env";
     94 				reg = <0xc0000 0xc0000>;
     95 			};
     96 
     97 			dtb@180000 {
     98 				label = "device tree";
     99 				reg = <0x180000 0x80000>;
    100 			};
    101 
    102 			kernel@200000 {
    103 				label = "kernel";
    104 				reg = <0x200000 0x600000>;
    105 			};
    106 
    107 			rootfs@800000 {
    108 				label = "rootfs";
    109 				reg = <0x800000 0x0f800000>;
    110 			};
    111 		};
    112 	};
    113 
    114 	leds {
    115 		compatible = "gpio-leds";
    116 
    117 		d2 {
    118 			label = "d2";
    119 			gpios = <&pioE 25 GPIO_ACTIVE_LOW>;	/* PE25, conflicts with A25, RXD2 */
    120 			linux,default-trigger = "heartbeat";
    121 		};
    122 	};
    123 };
    124