1/*
  2 * at91sam9rlek.dts - Device Tree file for Atmel at91sam9rl reference board
  3 *
  4 *  Copyright (C) 2014  Alexandre Belloni <alexandre.belloni@free-electrons.com>
  5 *
  6 * Licensed under GPLv2 only
  7 */
  8/dts-v1/;
  9#include "at91sam9rl.dtsi"
 10
 11/ {
 12	model = "Atmel at91sam9rlek";
 13	compatible = "atmel,at91sam9rlek", "atmel,at91sam9rl", "atmel,at91sam9";
 14
 15	chosen {
 16		bootargs = "console=ttyS0,115200 rootfstype=ubifs root=ubi0:rootfs ubi.mtd=5 rw";
 17	};
 18
 19	memory {
 20		reg = <0x20000000 0x4000000>;
 21	};
 22
 23	clocks {
 24		#address-cells = <1>;
 25		#size-cells = <1>;
 26		ranges;
 27
 28		main_clock: clock {
 29			compatible = "atmel,osc", "fixed-clock";
 30			clock-frequency = <12000000>;
 31		};
 32	};
 33
 34	ahb {
 35		nand0: nand@40000000 {
 36			nand-bus-width = <8>;
 37			nand-ecc-mode = "soft";
 38			nand-on-flash-bbt = <1>;
 39			status = "okay";
 40
 41			at91bootstrap@0 {
 42				label = "at91bootstrap";
 43				reg = <0x0 0x40000>;
 44			};
 45
 46			bootloader@40000 {
 47				label = "bootloader";
 48				reg = <0x40000 0x80000>;
 49			};
 50
 51			bootloaderenv@c0000 {
 52				label = "bootloader env";
 53				reg = <0xc0000 0xc0000>;
 54			};
 55
 56			dtb@180000 {
 57				label = "device tree";
 58				reg = <0x180000 0x80000>;
 59			};
 60
 61			kernel@200000 {
 62				label = "kernel";
 63				reg = <0x200000 0x600000>;
 64			};
 65
 66			rootfs@800000 {
 67				label = "rootfs";
 68				reg = <0x800000 0x0f800000>;
 69			};
 70		};
 71
 72		apb {
 73			mmc0: mmc@fffa4000 {
 74				pinctrl-0 = <
 75					&pinctrl_board_mmc0
 76					&pinctrl_mmc0_clk
 77					&pinctrl_mmc0_slot0_cmd_dat0
 78					&pinctrl_mmc0_slot0_dat1_3>;
 79				status = "okay";
 80				slot@0 {
 81					reg = <0>;
 82					bus-width = <4>;
 83					cd-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>;
 84				};
 85			};
 86
 87			usart0: serial@fffb0000 {
 88				pinctrl-0 = <
 89					&pinctrl_usart0
 90					&pinctrl_usart0_rts
 91					&pinctrl_usart0_cts>;
 92				status = "okay";
 93			};
 94
 95			dbgu: serial@fffff200 {
 96				status = "okay";
 97			};
 98
 99			pinctrl@fffff400 {
100				mmc0 {
101					pinctrl_board_mmc0: mmc0-board {
102						atmel,pins =
103							<AT91_PIOA 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
104					};
105				};
106			};
107
108			pmc: pmc@fffffc00 {
109				main: mainck {
110					clock-frequency = <12000000>;
111				};
112			};
113
114			watchdog@fffffd40 {
115				status = "okay";
116			};
117		};
118	};
119
120	leds {
121		compatible = "gpio-leds";
122
123		ds1 {
124			label = "ds1";
125			gpios = <&pioD 15 GPIO_ACTIVE_LOW>;
126		};
127
128		ds2 {
129			label = "ds2";
130			gpios = <&pioD 16 GPIO_ACTIVE_LOW>;
131		};
132
133		ds3 {
134			label = "ds3";
135			gpios = <&pioD 14 GPIO_ACTIVE_HIGH>;
136			linux,default-trigger = "heartbeat";
137		};
138	};
139
140	gpio_keys {
141		compatible = "gpio-keys";
142
143		right_click {
144			label = "right_click";
145			gpios = <&pioB 0 GPIO_ACTIVE_LOW>;
146			linux,code = <273>;
147			gpio-key,wakeup;
148		};
149
150		left_click {
151			label = "left_click";
152			gpios = <&pioB 1 GPIO_ACTIVE_LOW>;
153			linux,code = <272>;
154			gpio-key,wakeup;
155		};
156	};
157};