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Wenyou Yangeb6f87c2017-04-18 13:49:36 +08001/*
2 * at91sam9m10g45ek.dts - Device Tree file for AT91SAM9M10G45-EK board
3 *
4 * Copyright (C) 2011 Atmel,
5 * 2011 Nicolas Ferre <nicolas.ferre@atmel.com>
6 *
7 * Licensed under GPLv2 or later.
8 */
9/dts-v1/;
10#include "at91sam9g45.dtsi"
11#include <dt-bindings/pwm/pwm.h>
12
13/ {
14 model = "Atmel AT91SAM9M10G45-EK";
15 compatible = "atmel,at91sam9m10g45ek", "atmel,at91sam9g45", "atmel,at91sam9";
16
17 chosen {
18 bootargs = "mem=64M root=/dev/mtdblock1 rw rootfstype=jffs2";
19 stdout-path = "serial0:115200n8";
20 u-boot,dm-pre-reloc;
21 };
22
23 memory {
24 reg = <0x70000000 0x4000000>;
25 };
26
27 clocks {
28 slow_xtal {
29 clock-frequency = <32768>;
30 };
31
32 main_xtal {
33 clock-frequency = <12000000>;
34 };
35 };
36
37 ahb {
38 apb {
39 dbgu: serial@ffffee00 {
40 status = "okay";
41 u-boot,dm-pre-reloc;
42 };
43
44 usart1: serial@fff90000 {
45 pinctrl-0 =
46 <&pinctrl_usart1
47 &pinctrl_usart1_rts
48 &pinctrl_usart1_cts>;
49 status = "okay";
50 };
51
52 macb0: ethernet@fffbc000 {
53 phy-mode = "rmii";
54 status = "okay";
55 };
56
57 i2c0: i2c@fff84000 {
58 status = "okay";
59 ov2640: camera@30 {
60 compatible = "ovti,ov2640";
61 reg = <0x30>;
62 pinctrl-names = "default";
63 pinctrl-0 = <&pinctrl_pck1_as_isi_mck &pinctrl_sensor_power &pinctrl_sensor_reset>;
64 resetb-gpios = <&pioD 12 GPIO_ACTIVE_LOW>;
65 pwdn-gpios = <&pioD 13 GPIO_ACTIVE_HIGH>;
66 clocks = <&pck1>;
67 clock-names = "xvclk";
68 assigned-clocks = <&pck1>;
69 assigned-clock-rates = <25000000>;
70
71 port {
72 ov2640_0: endpoint {
73 remote-endpoint = <&isi_0>;
74 bus-width = <8>;
75 };
76 };
77 };
78 };
79
80 i2c1: i2c@fff88000 {
81 status = "okay";
82 };
83
84 watchdog@fffffd40 {
85 status = "okay";
86 };
87
88 mmc0: mmc@fff80000 {
89 pinctrl-0 = <
90 &pinctrl_board_mmc0
91 &pinctrl_mmc0_slot0_clk_cmd_dat0
92 &pinctrl_mmc0_slot0_dat1_3>;
93 status = "okay";
94 slot@0 {
95 reg = <0>;
96 bus-width = <4>;
97 cd-gpios = <&pioD 10 GPIO_ACTIVE_HIGH>;
98 };
99 };
100
101 mmc1: mmc@fffd0000 {
102 pinctrl-0 = <
103 &pinctrl_board_mmc1
104 &pinctrl_mmc1_slot0_clk_cmd_dat0
105 &pinctrl_mmc1_slot0_dat1_3>;
106 status = "okay";
107 slot@0 {
108 reg = <0>;
109 bus-width = <4>;
110 cd-gpios = <&pioD 11 GPIO_ACTIVE_HIGH>;
111 wp-gpios = <&pioD 29 GPIO_ACTIVE_HIGH>;
112 };
113 };
114
115 pinctrl@fffff200 {
116 camera_sensor {
117 pinctrl_pck1_as_isi_mck: pck1_as_isi_mck-0 {
118 atmel,pins =
119 <AT91_PIOB 31 AT91_PERIPH_B AT91_PINCTRL_NONE>;
120 };
121
122 pinctrl_sensor_reset: sensor_reset-0 {
123 atmel,pins =
124 <AT91_PIOD 12 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
125 };
126
127 pinctrl_sensor_power: sensor_power-0 {
128 atmel,pins =
129 <AT91_PIOD 13 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
130 };
131 };
132 mmc0 {
133 pinctrl_board_mmc0: mmc0-board {
134 atmel,pins =
135 <AT91_PIOD 10 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PD10 gpio CD pin pull up and deglitch */
136 };
137 };
138
139 mmc1 {
140 pinctrl_board_mmc1: mmc1-board {
141 atmel,pins =
142 <AT91_PIOD 11 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH /* PD11 gpio CD pin pull up and deglitch */
143 AT91_PIOD 29 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>; /* PD29 gpio WP pin pull up */
144 };
145 };
146
147 pwm0 {
148 pinctrl_pwm_leds: pwm-led {
149 atmel,pins =
150 <AT91_PIOD 0 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PD0 periph B */
151 AT91_PIOD 31 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>; /* PD31 periph B */
152 };
153 };
154 };
155
156 spi0: spi@fffa4000{
157 status = "okay";
158 cs-gpios = <&pioB 3 0>, <0>, <0>, <0>;
159 mtd_dataflash@0 {
160 compatible = "atmel,at45", "atmel,dataflash";
161 spi-max-frequency = <13000000>;
162 reg = <0>;
163 };
164 };
165
166 usb2: gadget@fff78000 {
167 atmel,vbus-gpio = <&pioB 19 GPIO_ACTIVE_HIGH>;
168 status = "okay";
169 };
170
171 adc0: adc@fffb0000 {
172 pinctrl-names = "default";
173 pinctrl-0 = <
174 &pinctrl_adc0_ad0
175 &pinctrl_adc0_ad1
176 &pinctrl_adc0_ad2
177 &pinctrl_adc0_ad3
178 &pinctrl_adc0_ad4
179 &pinctrl_adc0_ad5
180 &pinctrl_adc0_ad6
181 &pinctrl_adc0_ad7>;
182 atmel,adc-ts-wires = <4>;
183 status = "okay";
184 };
185
186 isi@fffb4000 {
187 pinctrl-names = "default";
188 pinctrl-0 = <&pinctrl_isi_data_0_7>;
189 status = "okay";
190 port {
191 isi_0: endpoint {
192 remote-endpoint = <&ov2640_0>;
193 bus-width = <8>;
194 vsync-active = <1>;
195 hsync-active = <1>;
196 };
197 };
198 };
199
200 pwm0: pwm@fffb8000 {
201 status = "okay";
202
203 pinctrl-names = "default";
204 pinctrl-0 = <&pinctrl_pwm_leds>;
205 };
206
207 rtc@fffffd20 {
208 atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
209 status = "okay";
210 };
211
212 gpbr: syscon@fffffd60 {
213 status = "okay";
214 };
215
216 rtc@fffffdb0 {
217 status = "okay";
218 };
219 };
220
221 fb0: fb@0x00500000 {
222 display = <&display0>;
223 status = "okay";
224
225 display0: display {
226 bits-per-pixel = <32>;
227 atmel,lcdcon-backlight;
228 atmel,dmacon = <0x1>;
229 atmel,lcdcon2 = <0x80008002>;
230 atmel,guard-time = <9>;
231 atmel,lcd-wiring-mode = "RGB";
232
233 display-timings {
234 native-mode = <&timing0>;
235 timing0: timing0 {
236 clock-frequency = <9000000>;
237 hactive = <480>;
238 vactive = <272>;
239 hback-porch = <1>;
240 hfront-porch = <1>;
241 vback-porch = <40>;
242 vfront-porch = <1>;
243 hsync-len = <45>;
244 vsync-len = <1>;
245 };
246 };
247 };
248 };
249
250 nand0: nand@40000000 {
251 nand-bus-width = <8>;
252 nand-ecc-mode = "soft";
253 nand-on-flash-bbt;
254 status = "okay";
255
256 boot@0 {
257 label = "bootstrap/uboot/kernel";
258 reg = <0x0 0x400000>;
259 };
260
261 rootfs@400000 {
262 label = "rootfs";
263 reg = <0x400000 0x3C00000>;
264 };
265
266 data@4000000 {
267 label = "data";
268 reg = <0x4000000 0xC000000>;
269 };
270 };
271
272 usb0: ohci@00700000 {
273 status = "okay";
274 num-ports = <2>;
275 atmel,vbus-gpio = <&pioD 1 GPIO_ACTIVE_LOW
276 &pioD 3 GPIO_ACTIVE_LOW>;
277 };
278
279 usb1: ehci@00800000 {
280 status = "okay";
281 };
282 };
283
284 leds {
285 compatible = "gpio-leds";
286
287 d8 {
288 label = "d8";
289 gpios = <&pioD 30 GPIO_ACTIVE_HIGH>;
290 linux,default-trigger = "heartbeat";
291 };
292 };
293
294 pwmleds {
295 compatible = "pwm-leds";
296
297 d6 {
298 label = "d6";
299 pwms = <&pwm0 3 5000 PWM_POLARITY_INVERTED>;
300 max-brightness = <255>;
301 linux,default-trigger = "nand-disk";
302 };
303
304 d7 {
305 label = "d7";
306 pwms = <&pwm0 1 5000 PWM_POLARITY_INVERTED>;
307 max-brightness = <255>;
308 linux,default-trigger = "mmc0";
309 };
310 };
311
312 gpio_keys {
313 compatible = "gpio-keys";
314
315 left_click {
316 label = "left_click";
317 gpios = <&pioB 6 GPIO_ACTIVE_LOW>;
318 linux,code = <272>;
319 wakeup-source;
320 };
321
322 right_click {
323 label = "right_click";
324 gpios = <&pioB 7 GPIO_ACTIVE_LOW>;
325 linux,code = <273>;
326 wakeup-source;
327 };
328
329 left {
330 label = "Joystick Left";
331 gpios = <&pioB 14 GPIO_ACTIVE_LOW>;
332 linux,code = <105>;
333 };
334
335 right {
336 label = "Joystick Right";
337 gpios = <&pioB 15 GPIO_ACTIVE_LOW>;
338 linux,code = <106>;
339 };
340
341 up {
342 label = "Joystick Up";
343 gpios = <&pioB 16 GPIO_ACTIVE_LOW>;
344 linux,code = <103>;
345 };
346
347 down {
348 label = "Joystick Down";
349 gpios = <&pioB 17 GPIO_ACTIVE_LOW>;
350 linux,code = <108>;
351 };
352
353 enter {
354 label = "Joystick Press";
355 gpios = <&pioB 18 GPIO_ACTIVE_LOW>;
356 linux,code = <28>;
357 };
358 };
359};