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Jean-Jacques Hiblot109364a2014-03-03 11:05:59 +01001/*
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 = "console=ttyS0,115200 rootfstype=ubifs ubi.mtd=5 root=ubi0:rootfs rw";
17 };
18
19 memory {
20 reg = <0x20000000 0x4000000>;
21 };
22
Boris BREZILLONb6170642014-04-22 15:12:38 +020023 main_xtal {
24 clock-frequency = <18432000>;
25 };
26
Jean-Jacques Hiblot109364a2014-03-03 11:05:59 +010027 clocks {
28 #address-cells = <1>;
29 #size-cells = <1>;
30 ranges;
31
32 main_clock: clock@0 {
33 compatible = "atmel,osc", "fixed-clock";
34 clock-frequency = <18432000>;
35 };
36 };
37
38 ahb {
39 usb0: ohci@00500000 {
40 status = "okay";
41 };
42
43 fb0: fb@0x00600000 {
44 display = <&display0>;
45 atmel,power-control-gpio = <&pioA 12 GPIO_ACTIVE_LOW>;
46 status = "okay";
47
48 display0: display {
49 bits-per-pixel = <16>;
50 atmel,lcdcon-backlight;
51 atmel,dmacon = <0x1>;
52 atmel,lcdcon2 = <0x80008002>;
53 atmel,guard-time = <1>;
54 atmel,lcd-wiring-mode = "BRG";
55
56 display-timings {
57 native-mode = <&timing0>;
58 timing0: timing0 {
59 clock-frequency = <4965000>;
60 hactive = <240>;
61 vactive = <320>;
62 hback-porch = <1>;
63 hfront-porch = <33>;
64 vback-porch = <1>;
65 vfront-porch = <0>;
66 hsync-len = <5>;
67 vsync-len = <1>;
68 hsync-active = <1>;
69 vsync-active = <1>;
70 };
71 };
72 };
73 };
74
75 nand0: nand@40000000 {
76 nand-bus-width = <8>;
77 nand-ecc-mode = "soft";
78 nand-on-flash-bbt;
79 status = "okay";
80
81 at91bootstrap@0 {
82 label = "at91bootstrap";
83 reg = <0x0 0x40000>;
84 };
85
86 bootloader@40000 {
87 label = "bootloader";
88 reg = <0x40000 0x80000>;
89 };
90
91 bootloaderenv@c0000 {
92 label = "bootloader env";
93 reg = <0xc0000 0xc0000>;
94 };
95
96 dtb@180000 {
97 label = "device tree";
98 reg = <0x180000 0x80000>;
99 };
100
101 kernel@200000 {
102 label = "kernel";
103 reg = <0x200000 0x600000>;
104 };
105
106 rootfs@800000 {
107 label = "rootfs";
108 reg = <0x800000 0x0f800000>;
109 };
110 };
111
112 apb {
113 usb1: gadget@fffa4000 {
114 atmel,vbus-gpio = <&pioB 29 GPIO_ACTIVE_HIGH>;
115 status = "okay";
116 };
117
118 spi0: spi@fffc8000 {
119 cs-gpios = <&pioA 3 0>, <0>, <&pioA 28 0>, <0>;
120 status = "okay";
121
122 mtd_dataflash@0 {
123 compatible = "atmel,at45", "atmel,dataflash";
124 reg = <0>;
125 spi-max-frequency = <15000000>;
126 };
127
128 tsc2046@0 {
129 reg = <2>;
130 compatible = "ti,ads7843";
131 interrupts-extended = <&pioC 2 IRQ_TYPE_EDGE_BOTH>;
132 spi-max-frequency = <3000000>;
133 pendown-gpio = <&pioC 2 GPIO_ACTIVE_HIGH>;
134
135 ti,x-min = /bits/ 16 <150>;
136 ti,x-max = /bits/ 16 <3830>;
137 ti,y-min = /bits/ 16 <190>;
138 ti,y-max = /bits/ 16 <3830>;
139 ti,vref-delay-usecs = /bits/ 16 <450>;
140 ti,x-plate-ohms = /bits/ 16 <450>;
141 ti,y-plate-ohms = /bits/ 16 <250>;
142 ti,pressure-max = /bits/ 16 <15000>;
143 ti,debounce-rep = /bits/ 16 <0>;
144 ti,debounce-tol = /bits/ 16 <65535>;
145 ti,debounce-max = /bits/ 16 <1>;
146
147 linux,wakeup;
148 };
149 };
150
151 dbgu: serial@fffff200 {
152 status = "okay";
153 };
154
155 watchdog@fffffd40 {
156 status = "okay";
157 };
158
159 };
160 };
161
162 leds {
163 compatible = "gpio-leds";
164
165 ds8 {
166 label = "ds8";
167 gpios = <&pioA 13 GPIO_ACTIVE_LOW>;
168 linux,default-trigger = "none";
169 };
170
171 ds7 {
172 label = "ds7";
173 gpios = <&pioA 14 GPIO_ACTIVE_LOW>;
174 linux,default-trigger = "nand-disk";
175 };
176
177 ds1 {
178 label = "ds1";
179 gpios = <&pioA 23 GPIO_ACTIVE_LOW>;
180 linux,default-trigger = "heartbeat";
181 };
182 };
183
184 gpio_keys {
185 compatible = "gpio-keys";
186
187 button_0 {
188 label = "button_0";
189 gpios = <&pioA 27 GPIO_ACTIVE_LOW>;
190 linux,code = <256>;
191 gpio-key,wakeup;
192 };
193
194 button_1 {
195 label = "button_1";
196 gpios = <&pioA 26 GPIO_ACTIVE_LOW>;
197 linux,code = <257>;
198 gpio-key,wakeup;
199 };
200
201 button_2 {
202 label = "button_2";
203 gpios = <&pioA 25 GPIO_ACTIVE_LOW>;
204 linux,code = <258>;
205 gpio-key,wakeup;
206 };
207
208 button_3 {
209 label = "button_3";
210 gpios = <&pioA 24 GPIO_ACTIVE_LOW>;
211 linux,code = <259>;
212 gpio-key,wakeup;
213 };
214 };
215};