1/*
  2 * sama5d3xcm.dtsi - Device Tree Include file for SAMA5D3x CPU Module
  3 *
  4 *  Copyright (C) 2013 Atmel,
  5 *                2013 Ludovic Desroches <ludovic.desroches@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			tcb0: timer@f0010000 {
 39				timer@0 {
 40					compatible = "atmel,tcb-timer";
 41					reg = <0>;
 42				};
 43
 44				timer@1 {
 45					compatible = "atmel,tcb-timer";
 46					reg = <1>;
 47				};
 48			};
 49		};
 50
 51		ebi@10000000 {
 52			pinctrl-0 = <&pinctrl_ebi_addr &pinctrl_ebi_cs0>;
 53			pinctr-name = "default";
 54			status = "okay";
 55
 56			nor: flash@0,0 {
 57				compatible = "cfi-flash";
 58				linux,mtd-name = "physmap-flash.0";
 59				#address-cells = <1>;
 60				#size-cells = <1>;
 61				reg = <0x0 0x0 0x1000000>;
 62				bank-width = <2>;
 63				atmel,smc-read-mode = "nrd";
 64				atmel,smc-write-mode = "nwe";
 65				atmel,smc-bus-width = <16>;
 66				atmel,smc-ncs-rd-setup-ns = <0>;
 67				atmel,smc-ncs-wr-setup-ns = <0>;
 68				atmel,smc-nwe-setup-ns = <8>;
 69				atmel,smc-nrd-setup-ns = <16>;
 70				atmel,smc-ncs-rd-pulse-ns = <84>;
 71				atmel,smc-ncs-wr-pulse-ns = <84>;
 72				atmel,smc-nrd-pulse-ns = <76>;
 73				atmel,smc-nwe-pulse-ns = <76>;
 74				atmel,smc-nrd-cycle-ns = <107>;
 75				atmel,smc-nwe-cycle-ns = <84>;
 76				atmel,smc-tdf-ns = <16>;
 77			};
 78
 79			nand_controller: nand-controller {
 80				status = "okay";
 81
 82				nand@3 {
 83					reg = <0x3 0x0 0x2>;
 84					atmel,rb = <0>;
 85					nand-ecc-mode = "hw";
 86					nand-ecc-strength = <4>;
 87					nand-ecc-step-size = <512>;
 88					nand-on-flash-bbt;
 89					label = "atmel_nand";
 90
 91					partitions {
 92						compatible = "fixed-partitions";
 93						#address-cells = <1>;
 94						#size-cells = <1>;
 95
 96						at91bootstrap@0 {
 97							label = "at91bootstrap";
 98							reg = <0x0 0x40000>;
 99						};
100
101						bootloader@40000 {
102							label = "bootloader";
103							reg = <0x40000 0x80000>;
104						};
105
106						bootloaderenv@c0000 {
107							label = "bootloader env";
108							reg = <0xc0000 0xc0000>;
109						};
110
111						dtb@180000 {
112							label = "device tree";
113							reg = <0x180000 0x80000>;
114						};
115
116						kernel@200000 {
117							label = "kernel";
118							reg = <0x200000 0x600000>;
119						};
120
121						rootfs@800000 {
122							label = "rootfs";
123							reg = <0x800000 0x0f800000>;
124						};
125					};
126				};
127			};
128		};
129	};
130
131	leds {
132		compatible = "gpio-leds";
133
134		d2 {
135			label = "d2";
136			gpios = <&pioE 25 GPIO_ACTIVE_LOW>;	/* PE25, conflicts with A25, RXD2 */
137			linux,default-trigger = "heartbeat";
138		};
139	};
140};