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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 clocksource {
20 timer = <&timer0>;
21 };
22
23 clockevent {
24 timer = <&timer1>;
25 };
26 };
27
28 memory {
29 reg = <0x20000000 0x4000000>;
30 };
31
32 clocks {
33 slow_xtal {
34 clock-frequency = <32768>;
35 };
36
37 main_xtal {
38 clock-frequency = <18432000>;
39 };
40 };
41
42 ahb {
43 usb0: ohci@500000 {
44 status = "okay";
45 };
46
47 fb0: fb@600000 {
48 display = <&display0>;
49 atmel,power-control-gpio = <&pioA 12 GPIO_ACTIVE_LOW>;
50 status = "okay";
51
52 display0: display {
53 bits-per-pixel = <16>;
54 atmel,lcdcon-backlight;
55 atmel,dmacon = <0x1>;
56 atmel,lcdcon2 = <0x80008002>;
57 atmel,guard-time = <1>;
58 atmel,lcd-wiring-mode = "BRG";
59
60 display-timings {
61 native-mode = <&timing0>;
62 timing0: timing0 {
63 clock-frequency = <4965000>;
64 hactive = <240>;
65 vactive = <320>;
66 hback-porch = <1>;
67 hfront-porch = <33>;
68 vback-porch = <1>;
69 vfront-porch = <0>;
70 hsync-len = <5>;
71 vsync-len = <1>;
72 hsync-active = <1>;
73 vsync-active = <1>;
74 };
75 };
76 };
77 };
78
79 ebi: ebi@10000000 {
80 status = "okay";
81
82 nand_controller: nand-controller {
83 status = "okay";
84 pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
85 pinctrl-names = "default";
86
87 nand@3 {
88 reg = <0x3 0x0 0x800000>;
89 rb-gpios = <&pioC 15 GPIO_ACTIVE_HIGH>;
90 cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
91 nand-bus-width = <8>;
92 nand-ecc-mode = "soft";
93 nand-on-flash-bbt;
94 label = "atmel_nand";
95
96 partitions {
97 compatible = "fixed-partitions";
98 #address-cells = <1>;
99 #size-cells = <1>;
100
101 at91bootstrap@0 {
102 label = "at91bootstrap";
103 reg = <0x0 0x40000>;
104 };
105
106 bootloader@40000 {
107 label = "bootloader";
108 reg = <0x40000 0x80000>;
109 };
110
111 bootloaderenv@c0000 {
112 label = "bootloader env";
113 reg = <0xc0000 0xc0000>;
114 };
115
116 dtb@180000 {
117 label = "device tree";
118 reg = <0x180000 0x80000>;
119 };
120
121 kernel@200000 {
122 label = "kernel";
123 reg = <0x200000 0x600000>;
124 };
125
126 rootfs@800000 {
127 label = "rootfs";
128 reg = <0x800000 0x0f800000>;
129 };
130 };
131 };
132 };
133 };
134
135 apb {
136 tcb0: timer@fffa0000 {
137 timer0: timer@0 {
138 compatible = "atmel,tcb-timer";
139 reg = <0>, <1>;
140 };
141
142 timer1: timer@2 {
143 compatible = "atmel,tcb-timer";
144 reg = <2>;
145 };
146 };
147
148 usb1: gadget@fffa4000 {
149 atmel,vbus-gpio = <&pioB 29 GPIO_ACTIVE_HIGH>;
150 status = "okay";
151 };
152
153 spi0: spi@fffc8000 {
154 cs-gpios = <&pioA 3 0>, <0>, <&pioA 28 0>, <0>;
155 status = "okay";
156
157 mtd_dataflash@0 {
158 compatible = "atmel,at45", "atmel,dataflash";
159 reg = <0>;
160 spi-max-frequency = <15000000>;
161 };
162
163 tsc2046@0 {
164 reg = <2>;
165 compatible = "ti,ads7843";
166 interrupts-extended = <&pioC 2 IRQ_TYPE_EDGE_BOTH>;
167 spi-max-frequency = <3000000>;
168 pendown-gpio = <&pioC 2 GPIO_ACTIVE_HIGH>;
169
170 ti,x-min = /bits/ 16 <150>;
171 ti,x-max = /bits/ 16 <3830>;
172 ti,y-min = /bits/ 16 <190>;
173 ti,y-max = /bits/ 16 <3830>;
174 ti,vref-delay-usecs = /bits/ 16 <450>;
175 ti,x-plate-ohms = /bits/ 16 <450>;
176 ti,y-plate-ohms = /bits/ 16 <250>;
177 ti,pressure-max = /bits/ 16 <15000>;
178 ti,debounce-rep = /bits/ 16 <0>;
179 ti,debounce-tol = /bits/ 16 <65535>;
180 ti,debounce-max = /bits/ 16 <1>;
181
182 wakeup-source;
183 };
184 };
185
186 dbgu: serial@fffff200 {
187 status = "okay";
188 };
189
190 watchdog@fffffd40 {
191 status = "okay";
192 };
193
194 };
195 };
196
197 leds {
198 compatible = "gpio-leds";
199
200 ds8 {
201 label = "ds8";
202 gpios = <&pioA 13 GPIO_ACTIVE_LOW>;
203 linux,default-trigger = "none";
204 };
205
206 ds7 {
207 label = "ds7";
208 gpios = <&pioA 14 GPIO_ACTIVE_LOW>;
209 linux,default-trigger = "nand-disk";
210 };
211
212 ds1 {
213 label = "ds1";
214 gpios = <&pioA 23 GPIO_ACTIVE_LOW>;
215 linux,default-trigger = "heartbeat";
216 };
217 };
218
219 gpio_keys {
220 compatible = "gpio-keys";
221
222 button_0 {
223 label = "button_0";
224 gpios = <&pioA 27 GPIO_ACTIVE_LOW>;
225 linux,code = <256>;
226 wakeup-source;
227 };
228
229 button_1 {
230 label = "button_1";
231 gpios = <&pioA 26 GPIO_ACTIVE_LOW>;
232 linux,code = <257>;
233 wakeup-source;
234 };
235
236 button_2 {
237 label = "button_2";
238 gpios = <&pioA 25 GPIO_ACTIVE_LOW>;
239 linux,code = <258>;
240 wakeup-source;
241 };
242
243 button_3 {
244 label = "button_3";
245 gpios = <&pioA 24 GPIO_ACTIVE_LOW>;
246 linux,code = <259>;
247 wakeup-source;
248 };
249 };
250};
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 = "console=ttyS0,115200 rootfstype=ubifs ubi.mtd=5 root=ubi0:rootfs 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@0 {
29 compatible = "atmel,osc", "fixed-clock";
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@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
143 linux,wakeup;
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 gpio-key,wakeup;
188 };
189
190 button_1 {
191 label = "button_1";
192 gpios = <&pioA 26 GPIO_ACTIVE_LOW>;
193 linux,code = <257>;
194 gpio-key,wakeup;
195 };
196
197 button_2 {
198 label = "button_2";
199 gpios = <&pioA 25 GPIO_ACTIVE_LOW>;
200 linux,code = <258>;
201 gpio-key,wakeup;
202 };
203
204 button_3 {
205 label = "button_3";
206 gpios = <&pioA 24 GPIO_ACTIVE_LOW>;
207 linux,code = <259>;
208 gpio-key,wakeup;
209 };
210 };
211};