1/*
2 * at91sam9261ek.dts - Device Tree file for Atmel at91sam9261 reference board
3 *
4 *  Copyright (C) 2013 Jean-Jacques Hiblot <jjhiblot@traphandler.com>
5 *
6 * Licensed under GPLv2 only.
7 */
8/dts-v1/;
9#include "at91sam9261.dtsi"
10
11/ {
12	model = "Atmel at91sam9261ek";
13	compatible = "atmel,at91sam9261ek", "atmel,at91sam9261", "atmel,at91sam9";
14
15	chosen {
16		bootargs = "rootfstype=ubifs ubi.mtd=5 root=ubi0:rootfs rw";
17		stdout-path = "serial0:115200n8";
18	};
19
20	memory {
21		reg = <0x20000000 0x4000000>;
22	};
23
24	clocks {
25		slow_xtal {
26			clock-frequency = <32768>;
27		};
28
29		main_xtal {
30			clock-frequency = <18432000>;
31		};
32	};
33
34	ahb {
35		usb0: ohci@00500000 {
36			status = "okay";
37		};
38
39		fb0: fb@0x00600000 {
40			display = <&display0>;
41			atmel,power-control-gpio = <&pioA 12 GPIO_ACTIVE_LOW>;
42			status = "okay";
43
44			display0: display {
45				bits-per-pixel = <16>;
46				atmel,lcdcon-backlight;
47				atmel,dmacon = <0x1>;
48				atmel,lcdcon2 = <0x80008002>;
49				atmel,guard-time = <1>;
50				atmel,lcd-wiring-mode = "BRG";
51
52				display-timings {
53					native-mode = <&timing0>;
54					timing0: timing0 {
55						clock-frequency = <4965000>;
56						hactive = <240>;
57						vactive = <320>;
58						hback-porch = <1>;
59						hfront-porch = <33>;
60						vback-porch = <1>;
61						vfront-porch = <0>;
62						hsync-len = <5>;
63						vsync-len = <1>;
64						hsync-active = <1>;
65						vsync-active = <1>;
66					};
67				};
68			};
69		};
70
71		nand0: nand@40000000 {
72			nand-bus-width = <8>;
73			nand-ecc-mode = "soft";
74			nand-on-flash-bbt;
75			status = "okay";
76
77			at91bootstrap@0 {
78				label = "at91bootstrap";
79				reg = <0x0 0x40000>;
80			};
81
82			bootloader@40000 {
83				label = "bootloader";
84				reg = <0x40000 0x80000>;
85			};
86
87			bootloaderenv@c0000 {
88				label = "bootloader env";
89				reg = <0xc0000 0xc0000>;
90			};
91
92			dtb@180000 {
93				label = "device tree";
94				reg = <0x180000 0x80000>;
95			};
96
97			kernel@200000 {
98				label = "kernel";
99				reg = <0x200000 0x600000>;
100			};
101
102			rootfs@800000 {
103				label = "rootfs";
104				reg = <0x800000 0x0f800000>;
105			};
106		};
107
108		apb {
109			usb1: gadget@fffa4000 {
110				atmel,vbus-gpio = <&pioB 29 GPIO_ACTIVE_HIGH>;
111				status = "okay";
112			};
113
114			spi0: spi@fffc8000 {
115				cs-gpios = <&pioA 3 0>, <0>, <&pioA 28 0>, <0>;
116				status = "okay";
117
118				mtd_dataflash@0 {
119					compatible = "atmel,at45", "atmel,dataflash";
120					reg = <0>;
121					spi-max-frequency = <15000000>;
122				};
123
124				tsc2046@2 {
125					reg = <2>;
126					compatible = "ti,ads7843";
127					interrupts-extended = <&pioC 2 IRQ_TYPE_EDGE_BOTH>;
128					spi-max-frequency = <3000000>;
129					pendown-gpio = <&pioC 2 GPIO_ACTIVE_HIGH>;
130
131					ti,x-min = /bits/ 16 <150>;
132					ti,x-max = /bits/ 16 <3830>;
133					ti,y-min = /bits/ 16 <190>;
134					ti,y-max = /bits/ 16 <3830>;
135					ti,vref-delay-usecs = /bits/ 16 <450>;
136					ti,x-plate-ohms = /bits/ 16 <450>;
137					ti,y-plate-ohms = /bits/ 16 <250>;
138					ti,pressure-max = /bits/ 16 <15000>;
139					ti,debounce-rep = /bits/ 16 <0>;
140					ti,debounce-tol = /bits/ 16 <65535>;
141					ti,debounce-max = /bits/ 16 <1>;
142
143					wakeup-source;
144				};
145			};
146
147			dbgu: serial@fffff200 {
148				status = "okay";
149			};
150
151			watchdog@fffffd40 {
152				status = "okay";
153			};
154
155		};
156	};
157
158	leds {
159		compatible = "gpio-leds";
160
161		ds8 {
162			label = "ds8";
163			gpios = <&pioA 13 GPIO_ACTIVE_LOW>;
164			linux,default-trigger = "none";
165		};
166
167		ds7 {
168			label = "ds7";
169			gpios = <&pioA 14 GPIO_ACTIVE_LOW>;
170			linux,default-trigger = "nand-disk";
171		};
172
173		ds1 {
174			label = "ds1";
175			gpios = <&pioA 23 GPIO_ACTIVE_LOW>;
176			linux,default-trigger = "heartbeat";
177		};
178	};
179
180	gpio_keys {
181		compatible = "gpio-keys";
182
183		button_0 {
184			label = "button_0";
185			gpios = <&pioA 27 GPIO_ACTIVE_LOW>;
186			linux,code = <256>;
187			wakeup-source;
188		};
189
190		button_1 {
191			label = "button_1";
192			gpios = <&pioA 26 GPIO_ACTIVE_LOW>;
193			linux,code = <257>;
194			wakeup-source;
195		};
196
197		button_2 {
198			label = "button_2";
199			gpios = <&pioA 25 GPIO_ACTIVE_LOW>;
200			linux,code = <258>;
201			wakeup-source;
202		};
203
204		button_3 {
205			label = "button_3";
206			gpios = <&pioA 24 GPIO_ACTIVE_LOW>;
207			linux,code = <259>;
208			wakeup-source;
209		};
210	};
211};
212