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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 {
Alexandre Bellonia5a51dd2015-06-03 14:24:07 +020016 bootargs = "rootfstype=ubifs ubi.mtd=5 root=ubi0:rootfs rw";
17 stdout-path = "serial0:115200n8";
Jean-Jacques Hiblot109364a2014-03-03 11:05:59 +010018 };
19
20 memory {
21 reg = <0x20000000 0x4000000>;
22 };
23
Jean-Jacques Hiblot109364a2014-03-03 11:05:59 +010024 clocks {
Alexandre Belloni73b173e2014-06-17 15:30:18 +020025 slow_xtal {
26 clock-frequency = <32768>;
27 };
28
29 main_xtal {
30 clock-frequency = <18432000>;
31 };
Jean-Jacques Hiblot109364a2014-03-03 11:05:59 +010032 };
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@0 {
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
Sudeep Holla67ae8b92015-10-21 11:10:07 +0100143 wakeup-source;
Jean-Jacques Hiblot109364a2014-03-03 11:05:59 +0100144 };
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>;
Sudeep Holla67ae8b92015-10-21 11:10:07 +0100187 wakeup-source;
Jean-Jacques Hiblot109364a2014-03-03 11:05:59 +0100188 };
189
190 button_1 {
191 label = "button_1";
192 gpios = <&pioA 26 GPIO_ACTIVE_LOW>;
193 linux,code = <257>;
Sudeep Holla67ae8b92015-10-21 11:10:07 +0100194 wakeup-source;
Jean-Jacques Hiblot109364a2014-03-03 11:05:59 +0100195 };
196
197 button_2 {
198 label = "button_2";
199 gpios = <&pioA 25 GPIO_ACTIVE_LOW>;
200 linux,code = <258>;
Sudeep Holla67ae8b92015-10-21 11:10:07 +0100201 wakeup-source;
Jean-Jacques Hiblot109364a2014-03-03 11:05:59 +0100202 };
203
204 button_3 {
205 label = "button_3";
206 gpios = <&pioA 24 GPIO_ACTIVE_LOW>;
207 linux,code = <259>;
Sudeep Holla67ae8b92015-10-21 11:10:07 +0100208 wakeup-source;
Jean-Jacques Hiblot109364a2014-03-03 11:05:59 +0100209 };
210 };
211};