1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* at91sam9261ek.dts - Device Tree file for Atmel at91sam9261 reference board
*
* Copyright (C) 2013 Jean-Jacques Hiblot <jjhiblot@traphandler.com>
*/
/dts-v1/;
#include "at91sam9261.dtsi"
/ {
model = "Atmel at91sam9261ek";
compatible = "atmel,at91sam9261ek", "atmel,at91sam9261", "atmel,at91sam9";
chosen {
bootargs = "rootfstype=ubifs ubi.mtd=5 root=ubi0:rootfs rw";
stdout-path = "serial0:115200n8";
};
memory@20000000 {
reg = <0x20000000 0x4000000>;
};
clocks {
slow_xtal {
clock-frequency = <32768>;
};
main_xtal {
clock-frequency = <18432000>;
};
};
ahb {
usb0: ohci@500000 {
status = "okay";
};
fb0: fb@600000 {
display = <&display0>;
atmel,power-control-gpio = <&pioA 12 GPIO_ACTIVE_LOW>;
status = "okay";
display0: panel {
bits-per-pixel = <16>;
atmel,lcdcon-backlight;
atmel,dmacon = <0x1>;
atmel,lcdcon2 = <0x80008002>;
atmel,guard-time = <1>;
atmel,lcd-wiring-mode = "BRG";
display-timings {
native-mode = <&timing0>;
timing0: timing0 {
clock-frequency = <4965000>;
hactive = <240>;
vactive = <320>;
hback-porch = <1>;
hfront-porch = <33>;
vback-porch = <1>;
vfront-porch = <0>;
hsync-len = <5>;
vsync-len = <1>;
hsync-active = <1>;
vsync-active = <1>;
};
};
};
};
ebi: ebi@10000000 {
status = "okay";
nand_controller: nand-controller {
status = "okay";
pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
pinctrl-names = "default";
nand@3 {
reg = <0x3 0x0 0x800000>;
rb-gpios = <&pioC 15 GPIO_ACTIVE_HIGH>;
cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
nand-bus-width = <8>;
nand-ecc-mode = "soft";
nand-on-flash-bbt;
label = "atmel_nand";
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
at91bootstrap@0 {
label = "at91bootstrap";
reg = <0x0 0x40000>;
};
bootloader@40000 {
label = "bootloader";
reg = <0x40000 0x80000>;
};
bootloaderenv@c0000 {
label = "bootloader env";
reg = <0xc0000 0xc0000>;
};
dtb@180000 {
label = "device tree";
reg = <0x180000 0x80000>;
};
kernel@200000 {
label = "kernel";
reg = <0x200000 0x600000>;
};
rootfs@800000 {
label = "rootfs";
reg = <0x800000 0x0f800000>;
};
};
};
};
};
apb {
tcb0: timer@fffa0000 {
timer0: timer@0 {
compatible = "atmel,tcb-timer";
reg = <0>, <1>;
};
timer1: timer@2 {
compatible = "atmel,tcb-timer";
reg = <2>;
};
};
usb1: gadget@fffa4000 {
atmel,vbus-gpio = <&pioB 29 GPIO_ACTIVE_HIGH>;
status = "okay";
};
spi0: spi@fffc8000 {
cs-gpios = <&pioA 3 0>, <0>, <&pioA 28 0>, <0>;
status = "okay";
mtd_dataflash@0 {
compatible = "atmel,at45", "atmel,dataflash";
reg = <0>;
spi-max-frequency = <15000000>;
};
tsc2046@2 {
reg = <2>;
compatible = "ti,ads7843";
interrupts-extended = <&pioC 2 IRQ_TYPE_EDGE_BOTH>;
spi-max-frequency = <3000000>;
pendown-gpio = <&pioC 2 GPIO_ACTIVE_HIGH>;
ti,x-min = /bits/ 16 <150>;
ti,x-max = /bits/ 16 <3830>;
ti,y-min = /bits/ 16 <190>;
ti,y-max = /bits/ 16 <3830>;
ti,vref-delay-usecs = /bits/ 16 <450>;
ti,x-plate-ohms = /bits/ 16 <450>;
ti,y-plate-ohms = /bits/ 16 <250>;
ti,pressure-max = /bits/ 16 <15000>;
ti,debounce-rep = /bits/ 16 <0>;
ti,debounce-tol = /bits/ 16 <65535>;
ti,debounce-max = /bits/ 16 <1>;
wakeup-source;
};
};
dbgu: serial@fffff200 {
status = "okay";
};
watchdog@fffffd40 {
status = "okay";
};
};
};
leds {
compatible = "gpio-leds";
ds8 {
label = "ds8";
gpios = <&pioA 13 GPIO_ACTIVE_LOW>;
linux,default-trigger = "none";
};
ds7 {
label = "ds7";
gpios = <&pioA 14 GPIO_ACTIVE_LOW>;
linux,default-trigger = "nand-disk";
};
ds1 {
label = "ds1";
gpios = <&pioA 23 GPIO_ACTIVE_LOW>;
linux,default-trigger = "heartbeat";
};
};
gpio_keys {
compatible = "gpio-keys";
button_0 {
label = "button_0";
gpios = <&pioA 27 GPIO_ACTIVE_LOW>;
linux,code = <256>;
wakeup-source;
};
button_1 {
label = "button_1";
gpios = <&pioA 26 GPIO_ACTIVE_LOW>;
linux,code = <257>;
wakeup-source;
};
button_2 {
label = "button_2";
gpios = <&pioA 25 GPIO_ACTIVE_LOW>;
linux,code = <258>;
wakeup-source;
};
button_3 {
label = "button_3";
gpios = <&pioA 24 GPIO_ACTIVE_LOW>;
linux,code = <259>;
wakeup-source;
};
};
};
|
