1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * at91sam9m10g45ek.dts - Device Tree file for AT91SAM9M10G45-EK board
4 *
5 * Copyright (C) 2011 Atmel,
6 * 2011 Nicolas Ferre <nicolas.ferre@atmel.com>
7 */
8 /dts-v1/;
9 #include "at91sam9g45.dtsi"
10 #include <dt-bindings/pwm/pwm.h>
11
12 / {
13 model = "Atmel AT91SAM9M10G45-EK";
14 compatible = "atmel,at91sam9m10g45ek", "atmel,at91sam9g45", "atmel,at91sam9";
15
16 chosen {
17 bootargs = "mem=64M root=/dev/mtdblock1 rw rootfstype=jffs2";
18 stdout-path = "serial0:115200n8";
19 };
20
21 memory@70000000 {
22 reg = <0x70000000 0x4000000>;
23 };
24
25 clocks {
26 slow_xtal {
27 clock-frequency = <32768>;
28 };
29
30 main_xtal {
31 clock-frequency = <12000000>;
32 };
33 };
34
35 ahb {
36 apb {
37 dbgu: serial@ffffee00 {
38 status = "okay";
39 };
40
41 tcb0: timer@fff7c000 {
42 timer@0 {
43 compatible = "atmel,tcb-timer";
44 reg = <0>, <1>;
45 };
46
47 timer@2 {
48 compatible = "atmel,tcb-timer";
49 reg = <2>;
50 };
51 };
52
53 usart1: serial@fff90000 {
54 pinctrl-0 =
55 <&pinctrl_usart1
56 &pinctrl_usart1_rts
57 &pinctrl_usart1_cts>;
58 status = "okay";
59 };
60
61 macb0: ethernet@fffbc000 {
62 phy-mode = "rmii";
63 status = "okay";
64 };
65
66 i2c0: i2c@fff84000 {
67 status = "okay";
68 ov2640: camera@30 {
69 compatible = "ovti,ov2640";
70 reg = <0x30>;
71 pinctrl-names = "default";
72 pinctrl-0 = <&pinctrl_pck1_as_isi_mck &pinctrl_sensor_power &pinctrl_sensor_reset>;
73 resetb-gpios = <&pioD 12 GPIO_ACTIVE_LOW>;
74 pwdn-gpios = <&pioD 13 GPIO_ACTIVE_HIGH>;
75 clocks = <&pmc PMC_TYPE_SYSTEM 9>;
76 clock-names = "xvclk";
77 assigned-clocks = <&pmc PMC_TYPE_SYSTEM 9>;
78 assigned-clock-rates = <25000000>;
79
80 port {
81 ov2640_0: endpoint {
82 remote-endpoint = <&isi_0>;
83 bus-width = <8>;
84 };
85 };
86 };
87 };
88
89 i2c1: i2c@fff88000 {
90 status = "okay";
91 };
92
93 watchdog@fffffd40 {
94 status = "okay";
95 };
96
97 mmc0: mmc@fff80000 {
98 pinctrl-0 = <
99 &pinctrl_board_mmc0
100 &pinctrl_mmc0_slot0_clk_cmd_dat0
101 &pinctrl_mmc0_slot0_dat1_3>;
102 pinctrl-names = "default";
103 status = "okay";
104 slot@0 {
105 reg = <0>;
106 bus-width = <4>;
107 cd-gpios = <&pioD 10 GPIO_ACTIVE_HIGH>;
108 };
109 };
110
111 mmc1: mmc@fffd0000 {
112 pinctrl-0 = <
113 &pinctrl_board_mmc1
114 &pinctrl_mmc1_slot0_clk_cmd_dat0
115 &pinctrl_mmc1_slot0_dat1_3>;
116 pinctrl-names = "default";
117 status = "okay";
118 slot@0 {
119 reg = <0>;
120 bus-width = <4>;
121 cd-gpios = <&pioD 11 GPIO_ACTIVE_HIGH>;
122 wp-gpios = <&pioD 29 GPIO_ACTIVE_HIGH>;
123 };
124 };
125
126 pinctrl@fffff200 {
127 camera_sensor {
128 pinctrl_pck1_as_isi_mck: pck1_as_isi_mck-0 {
129 atmel,pins =
130 <AT91_PIOB 31 AT91_PERIPH_B AT91_PINCTRL_NONE>;
131 };
132
133 pinctrl_sensor_reset: sensor_reset-0 {
134 atmel,pins =
135 <AT91_PIOD 12 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
136 };
137
138 pinctrl_sensor_power: sensor_power-0 {
139 atmel,pins =
140 <AT91_PIOD 13 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
141 };
142 };
143 mmc0 {
144 pinctrl_board_mmc0: mmc0-board {
145 atmel,pins =
146 <AT91_PIOD 10 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PD10 gpio CD pin pull up and deglitch */
147 };
148 };
149
150 mmc1 {
151 pinctrl_board_mmc1: mmc1-board {
152 atmel,pins =
153 <AT91_PIOD 11 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH /* PD11 gpio CD pin pull up and deglitch */
154 AT91_PIOD 29 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>; /* PD29 gpio WP pin pull up */
155 };
156 };
157
158 pwm0 {
159 pinctrl_pwm_leds: pwm-led {
160 atmel,pins =
161 <AT91_PIOD 0 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PD0 periph B */
162 AT91_PIOD 31 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>; /* PD31 periph B */
163 };
164 };
165 };
166
167 spi0: spi@fffa4000 {
168 status = "okay";
169 cs-gpios = <&pioB 3 0>, <0>, <0>, <0>;
170 flash@0 {
171 compatible = "atmel,at45", "atmel,dataflash";
172 spi-max-frequency = <13000000>;
173 reg = <0>;
174 };
175 };
176
177 usb2: gadget@fff78000 {
178 atmel,vbus-gpio = <&pioB 19 GPIO_ACTIVE_HIGH>;
179 status = "okay";
180 };
181
182 ac97: sound@fffac000 {
183 status = "okay";
184 };
185
186 adc0: adc@fffb0000 {
187 pinctrl-names = "default";
188 pinctrl-0 = <
189 &pinctrl_adc0_ad0
190 &pinctrl_adc0_ad1
191 &pinctrl_adc0_ad2
192 &pinctrl_adc0_ad3
193 &pinctrl_adc0_ad4
194 &pinctrl_adc0_ad5
195 &pinctrl_adc0_ad6
196 &pinctrl_adc0_ad7>;
197 atmel,adc-ts-wires = <4>;
198 status = "okay";
199 };
200
201 isi@fffb4000 {
202 pinctrl-names = "default";
203 pinctrl-0 = <&pinctrl_isi_data_0_7>;
204 status = "okay";
205 port {
206 isi_0: endpoint {
207 remote-endpoint = <&ov2640_0>;
208 bus-width = <8>;
209 vsync-active = <1>;
210 hsync-active = <1>;
211 };
212 };
213 };
214
215 pwm0: pwm@fffb8000 {
216 status = "okay";
217
218 pinctrl-names = "default";
219 pinctrl-0 = <&pinctrl_pwm_leds>;
220 };
221
222 rtc@fffffd20 {
223 atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
224 status = "okay";
225 };
226
227 gpbr: syscon@fffffd60 {
228 status = "okay";
229 };
230
231 rtc@fffffdb0 {
232 status = "okay";
233 };
234 };
235
236 fb0: fb@500000 {
237 display = <&display0>;
238 status = "okay";
239
240 display0: panel {
241 bits-per-pixel = <32>;
242 atmel,lcdcon-backlight;
243 atmel,dmacon = <0x1>;
244 atmel,lcdcon2 = <0x80008002>;
245 atmel,guard-time = <9>;
246 atmel,lcd-wiring-mode = "RGB";
247
248 display-timings {
249 native-mode = <&timing0>;
250 timing0: timing0 {
251 clock-frequency = <9000000>;
252 hactive = <480>;
253 vactive = <272>;
254 hback-porch = <1>;
255 hfront-porch = <1>;
256 vback-porch = <40>;
257 vfront-porch = <1>;
258 hsync-len = <45>;
259 vsync-len = <1>;
260 };
261 };
262 };
263 };
264
265 ebi: ebi@10000000 {
266 status = "okay";
267
268 nand_controller: nand-controller {
269 status = "okay";
270 pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
271 pinctrl-names = "default";
272
273 nand@3 {
274 reg = <0x3 0x0 0x800000>;
275 rb-gpios = <&pioC 8 GPIO_ACTIVE_HIGH>;
276 cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
277 nand-bus-width = <8>;
278 nand-ecc-mode = "soft";
279 nand-on-flash-bbt;
280 label = "atmel_nand";
281
282 partitions {
283 compatible = "fixed-partitions";
284 #address-cells = <1>;
285 #size-cells = <1>;
286
287 boot@0 {
288 label = "bootstrap/uboot/kernel";
289 reg = <0x0 0x400000>;
290 };
291
292 rootfs@400000 {
293 label = "rootfs";
294 reg = <0x400000 0x3C00000>;
295 };
296
297 data@4000000 {
298 label = "data";
299 reg = <0x4000000 0xC000000>;
300 };
301 };
302 };
303 };
304 };
305
306 usb0: ohci@700000 {
307 status = "okay";
308 num-ports = <2>;
309 atmel,vbus-gpio = <&pioD 1 GPIO_ACTIVE_LOW
310 &pioD 3 GPIO_ACTIVE_LOW>;
311 };
312
313 usb1: ehci@800000 {
314 status = "okay";
315 };
316 };
317
318 led-controller-1 {
319 compatible = "gpio-leds";
320
321 led-1 {
322 label = "d8";
323 gpios = <&pioD 30 GPIO_ACTIVE_HIGH>;
324 linux,default-trigger = "heartbeat";
325 };
326 };
327
328 led-controller-2 {
329 compatible = "pwm-leds";
330
331 led-2 {
332 label = "d6";
333 pwms = <&pwm0 3 5000 PWM_POLARITY_INVERTED>;
334 max-brightness = <255>;
335 linux,default-trigger = "nand-disk";
336 };
337
338 led-3 {
339 label = "d7";
340 pwms = <&pwm0 1 5000 PWM_POLARITY_INVERTED>;
341 max-brightness = <255>;
342 linux,default-trigger = "mmc0";
343 };
344 };
345
346 gpio-keys {
347 compatible = "gpio-keys";
348
349 button-left-click {
350 label = "left_click";
351 gpios = <&pioB 6 GPIO_ACTIVE_LOW>;
352 linux,code = <272>;
353 wakeup-source;
354 };
355
356 button-right-click {
357 label = "right_click";
358 gpios = <&pioB 7 GPIO_ACTIVE_LOW>;
359 linux,code = <273>;
360 wakeup-source;
361 };
362
363 button-left {
364 label = "Joystick Left";
365 gpios = <&pioB 14 GPIO_ACTIVE_LOW>;
366 linux,code = <105>;
367 };
368
369 button-right {
370 label = "Joystick Right";
371 gpios = <&pioB 15 GPIO_ACTIVE_LOW>;
372 linux,code = <106>;
373 };
374
375 button-up {
376 label = "Joystick Up";
377 gpios = <&pioB 16 GPIO_ACTIVE_LOW>;
378 linux,code = <103>;
379 };
380
381 button-down {
382 label = "Joystick Down";
383 gpios = <&pioB 17 GPIO_ACTIVE_LOW>;
384 linux,code = <108>;
385 };
386
387 button-enter {
388 label = "Joystick Press";
389 gpios = <&pioB 18 GPIO_ACTIVE_LOW>;
390 linux,code = <28>;
391 };
392 };
393 };
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