| blob | 8d25f889928eccd3c7a3440dd9522e4f1d34e37c |
1 /*
2 * at91sam9n12.dtsi - Device Tree include file for AT91SAM9N12 SoC
3 *
4 * Copyright (C) 2012 Atmel,
5 * 2012 Hong Xu <hong.xu@atmel.com>
6 *
7 * Licensed under GPLv2 or later.
8 */
10 /include/ "skeleton.dtsi"
12 / {
13 model = "Atmel AT91SAM9N12 SoC";
14 compatible = "atmel,at91sam9n12";
15 interrupt-parent = <&aic>;
17 aliases {
18 serial0 = &dbgu;
19 serial1 = &usart0;
20 serial2 = &usart1;
21 serial3 = &usart2;
22 serial4 = &usart3;
23 gpio0 = &pioA;
24 gpio1 = &pioB;
25 gpio2 = &pioC;
26 gpio3 = &pioD;
27 tcb0 = &tcb0;
28 tcb1 = &tcb1;
29 i2c0 = &i2c0;
30 i2c1 = &i2c1;
31 ssc0 = &ssc0;
32 };
33 cpus {
34 cpu@0 {
35 compatible = "arm,arm926ejs";
36 };
37 };
39 memory {
40 reg = <0x20000000 0x10000000>;
41 };
43 ahb {
44 compatible = "simple-bus";
45 #address-cells = <1>;
46 #size-cells = <1>;
47 ranges;
49 apb {
50 compatible = "simple-bus";
51 #address-cells = <1>;
52 #size-cells = <1>;
53 ranges;
55 aic: interrupt-controller@fffff000 {
56 #interrupt-cells = <3>;
57 compatible = "atmel,at91rm9200-aic";
58 interrupt-controller;
59 reg = <0xfffff000 0x200>;
60 atmel,external-irqs = <31>;
61 };
63 ramc0: ramc@ffffe800 {
64 compatible = "atmel,at91sam9g45-ddramc";
65 reg = <0xffffe800 0x200>;
66 };
68 pmc: pmc@fffffc00 {
69 compatible = "atmel,at91rm9200-pmc";
70 reg = <0xfffffc00 0x100>;
71 };
73 rstc@fffffe00 {
74 compatible = "atmel,at91sam9g45-rstc";
75 reg = <0xfffffe00 0x10>;
76 };
78 pit: timer@fffffe30 {
79 compatible = "atmel,at91sam9260-pit";
80 reg = <0xfffffe30 0xf>;
81 interrupts = <1 4 7>;
82 };
84 shdwc@fffffe10 {
85 compatible = "atmel,at91sam9x5-shdwc";
86 reg = <0xfffffe10 0x10>;
87 };
89 mmc0: mmc@f0008000 {
90 compatible = "atmel,hsmci";
91 reg = <0xf0008000 0x600>;
92 interrupts = <12 4 0>;
93 dmas = <&dma 1 0>;
94 dma-names = "rxtx";
95 #address-cells = <1>;
96 #size-cells = <0>;
97 status = "disabled";
98 };
100 tcb0: timer@f8008000 {
101 compatible = "atmel,at91sam9x5-tcb";
102 reg = <0xf8008000 0x100>;
103 interrupts = <17 4 0>;
104 };
106 tcb1: timer@f800c000 {
107 compatible = "atmel,at91sam9x5-tcb";
108 reg = <0xf800c000 0x100>;
109 interrupts = <17 4 0>;
110 };
112 dma: dma-controller@ffffec00 {
113 compatible = "atmel,at91sam9g45-dma";
114 reg = <0xffffec00 0x200>;
115 interrupts = <20 4 0>;
116 #dma-cells = <2>;
117 };
119 pinctrl@fffff400 {
120 #address-cells = <1>;
121 #size-cells = <1>;
122 compatible = "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus";
123 ranges = <0xfffff400 0xfffff400 0x800>;
125 atmel,mux-mask = <
126 /* A B C */
127 0xffffffff 0xffe07983 0x00000000 /* pioA */
128 0x00040000 0x00047e0f 0x00000000 /* pioB */
129 0xfdffffff 0x07c00000 0xb83fffff /* pioC */
130 0x003fffff 0x003f8000 0x00000000 /* pioD */
131 >;
133 /* shared pinctrl settings */
134 dbgu {
135 pinctrl_dbgu: dbgu-0 {
136 atmel,pins =
137 <0 9 0x1 0x0 /* PA9 periph A */
138 0 10 0x1 0x1>; /* PA10 periph with pullup */
139 };
140 };
142 usart0 {
143 pinctrl_usart0: usart0-0 {
144 atmel,pins =
145 <0 1 0x1 0x1 /* PA1 periph A with pullup */
146 0 0 0x1 0x0>; /* PA0 periph A */
147 };
149 pinctrl_usart0_rts: usart0_rts-0 {
150 atmel,pins =
151 <0 2 0x1 0x0>; /* PA2 periph A */
152 };
154 pinctrl_usart0_cts: usart0_cts-0 {
155 atmel,pins =
156 <0 3 0x1 0x0>; /* PA3 periph A */
157 };
158 };
160 usart1 {
161 pinctrl_usart1: usart1-0 {
162 atmel,pins =
163 <0 6 0x1 0x1 /* PA6 periph A with pullup */
164 0 5 0x1 0x0>; /* PA5 periph A */
165 };
166 };
168 usart2 {
169 pinctrl_usart2: usart2-0 {
170 atmel,pins =
171 <0 8 0x1 0x1 /* PA8 periph A with pullup */
172 0 7 0x1 0x0>; /* PA7 periph A */
173 };
175 pinctrl_usart2_rts: usart2_rts-0 {
176 atmel,pins =
177 <1 0 0x2 0x0>; /* PB0 periph B */
178 };
180 pinctrl_usart2_cts: usart2_cts-0 {
181 atmel,pins =
182 <1 1 0x2 0x0>; /* PB1 periph B */
183 };
184 };
186 usart3 {
187 pinctrl_usart3: usart3-0 {
188 atmel,pins =
189 <2 23 0x2 0x1 /* PC23 periph B with pullup */
190 2 22 0x2 0x0>; /* PC22 periph B */
191 };
193 pinctrl_usart3_rts: usart3_rts-0 {
194 atmel,pins =
195 <2 24 0x2 0x0>; /* PC24 periph B */
196 };
198 pinctrl_usart3_cts: usart3_cts-0 {
199 atmel,pins =
200 <2 25 0x2 0x0>; /* PC25 periph B */
201 };
202 };
204 uart0 {
205 pinctrl_uart0: uart0-0 {
206 atmel,pins =
207 <2 9 0x3 0x1 /* PC9 periph C with pullup */
208 2 8 0x3 0x0>; /* PC8 periph C */
209 };
210 };
212 uart1 {
213 pinctrl_uart1: uart1-0 {
214 atmel,pins =
215 <2 16 0x3 0x1 /* PC17 periph C with pullup */
216 2 17 0x3 0x0>; /* PC16 periph C */
217 };
218 };
220 nand {
221 pinctrl_nand: nand-0 {
222 atmel,pins =
223 <3 5 0x0 0x1 /* PD5 gpio RDY pin pull_up*/
224 3 4 0x0 0x1>; /* PD4 gpio enable pin pull_up */
225 };
226 };
228 mmc0 {
229 pinctrl_mmc0_slot0_clk_cmd_dat0: mmc0_slot0_clk_cmd_dat0-0 {
230 atmel,pins =
231 <0 17 0x1 0x0 /* PA17 periph A */
232 0 16 0x1 0x1 /* PA16 periph A with pullup */
233 0 15 0x1 0x1>; /* PA15 periph A with pullup */
234 };
236 pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 {
237 atmel,pins =
238 <0 18 0x1 0x1 /* PA18 periph A with pullup */
239 0 19 0x1 0x1 /* PA19 periph A with pullup */
240 0 20 0x1 0x1>; /* PA20 periph A with pullup */
241 };
243 pinctrl_mmc0_slot0_dat4_7: mmc0_slot0_dat4_7-0 {
244 atmel,pins =
245 <0 11 0x2 0x1 /* PA11 periph B with pullup */
246 0 12 0x2 0x1 /* PA12 periph B with pullup */
247 0 13 0x2 0x1 /* PA13 periph B with pullup */
248 0 14 0x2 0x1>; /* PA14 periph B with pullup */
249 };
250 };
252 ssc0 {
253 pinctrl_ssc0_tx: ssc0_tx-0 {
254 atmel,pins =
255 <0 24 0x2 0x0 /* PA24 periph B */
256 0 25 0x2 0x0 /* PA25 periph B */
257 0 26 0x2 0x0>; /* PA26 periph B */
258 };
260 pinctrl_ssc0_rx: ssc0_rx-0 {
261 atmel,pins =
262 <0 27 0x2 0x0 /* PA27 periph B */
263 0 28 0x2 0x0 /* PA28 periph B */
264 0 29 0x2 0x0>; /* PA29 periph B */
265 };
266 };
268 spi0 {
269 pinctrl_spi0: spi0-0 {
270 atmel,pins =
271 <0 11 0x1 0x0 /* PA11 periph A SPI0_MISO pin */
272 0 12 0x1 0x0 /* PA12 periph A SPI0_MOSI pin */
273 0 13 0x1 0x0>; /* PA13 periph A SPI0_SPCK pin */
274 };
275 };
277 spi1 {
278 pinctrl_spi1: spi1-0 {
279 atmel,pins =
280 <0 21 0x2 0x0 /* PA21 periph B SPI1_MISO pin */
281 0 22 0x2 0x0 /* PA22 periph B SPI1_MOSI pin */
282 0 23 0x2 0x0>; /* PA23 periph B SPI1_SPCK pin */
283 };
284 };
286 pioA: gpio@fffff400 {
287 compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
288 reg = <0xfffff400 0x200>;
289 interrupts = <2 4 1>;
290 #gpio-cells = <2>;
291 gpio-controller;
292 interrupt-controller;
293 #interrupt-cells = <2>;
294 };
296 pioB: gpio@fffff600 {
297 compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
298 reg = <0xfffff600 0x200>;
299 interrupts = <2 4 1>;
300 #gpio-cells = <2>;
301 gpio-controller;
302 interrupt-controller;
303 #interrupt-cells = <2>;
304 };
306 pioC: gpio@fffff800 {
307 compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
308 reg = <0xfffff800 0x200>;
309 interrupts = <3 4 1>;
310 #gpio-cells = <2>;
311 gpio-controller;
312 interrupt-controller;
313 #interrupt-cells = <2>;
314 };
316 pioD: gpio@fffffa00 {
317 compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
318 reg = <0xfffffa00 0x200>;
319 interrupts = <3 4 1>;
320 #gpio-cells = <2>;
321 gpio-controller;
322 interrupt-controller;
323 #interrupt-cells = <2>;
324 };
325 };
327 dbgu: serial@fffff200 {
328 compatible = "atmel,at91sam9260-usart";
329 reg = <0xfffff200 0x200>;
330 interrupts = <1 4 7>;
331 pinctrl-names = "default";
332 pinctrl-0 = <&pinctrl_dbgu>;
333 status = "disabled";
334 };
336 ssc0: ssc@f0010000 {
337 compatible = "atmel,at91sam9g45-ssc";
338 reg = <0xf0010000 0x4000>;
339 interrupts = <28 4 5>;
340 pinctrl-names = "default";
341 pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
342 status = "disabled";
343 };
345 usart0: serial@f801c000 {
346 compatible = "atmel,at91sam9260-usart";
347 reg = <0xf801c000 0x4000>;
348 interrupts = <5 4 5>;
349 pinctrl-names = "default";
350 pinctrl-0 = <&pinctrl_usart0>;
351 status = "disabled";
352 };
354 usart1: serial@f8020000 {
355 compatible = "atmel,at91sam9260-usart";
356 reg = <0xf8020000 0x4000>;
357 interrupts = <6 4 5>;
358 pinctrl-names = "default";
359 pinctrl-0 = <&pinctrl_usart1>;
360 status = "disabled";
361 };
363 usart2: serial@f8024000 {
364 compatible = "atmel,at91sam9260-usart";
365 reg = <0xf8024000 0x4000>;
366 interrupts = <7 4 5>;
367 pinctrl-names = "default";
368 pinctrl-0 = <&pinctrl_usart2>;
369 status = "disabled";
370 };
372 usart3: serial@f8028000 {
373 compatible = "atmel,at91sam9260-usart";
374 reg = <0xf8028000 0x4000>;
375 interrupts = <8 4 5>;
376 pinctrl-names = "default";
377 pinctrl-0 = <&pinctrl_usart3>;
378 status = "disabled";
379 };
381 i2c0: i2c@f8010000 {
382 compatible = "atmel,at91sam9x5-i2c";
383 reg = <0xf8010000 0x100>;
384 interrupts = <9 4 6>;
385 dmas = <&dma 1 13>,
386 <&dma 1 14>;
387 dma-names = "tx", "rx";
388 #address-cells = <1>;
389 #size-cells = <0>;
390 status = "disabled";
391 };
393 i2c1: i2c@f8014000 {
394 compatible = "atmel,at91sam9x5-i2c";
395 reg = <0xf8014000 0x100>;
396 interrupts = <10 4 6>;
397 dmas = <&dma 1 15>,
398 <&dma 1 16>;
399 dma-names = "tx", "rx";
400 #address-cells = <1>;
401 #size-cells = <0>;
402 status = "disabled";
403 };
405 spi0: spi@f0000000 {
406 #address-cells = <1>;
407 #size-cells = <0>;
408 compatible = "atmel,at91rm9200-spi";
409 reg = <0xf0000000 0x100>;
410 interrupts = <13 4 3>;
411 pinctrl-names = "default";
412 pinctrl-0 = <&pinctrl_spi0>;
413 status = "disabled";
414 };
416 spi1: spi@f0004000 {
417 #address-cells = <1>;
418 #size-cells = <0>;
419 compatible = "atmel,at91rm9200-spi";
420 reg = <0xf0004000 0x100>;
421 interrupts = <14 4 3>;
422 pinctrl-names = "default";
423 pinctrl-0 = <&pinctrl_spi1>;
424 status = "disabled";
425 };
426 };
428 nand0: nand@40000000 {
429 compatible = "atmel,at91rm9200-nand";
430 #address-cells = <1>;
431 #size-cells = <1>;
432 reg = < 0x40000000 0x10000000
433 0xffffe000 0x00000600
434 0xffffe600 0x00000200
435 0x00108000 0x00018000
436 >;
437 atmel,pmecc-lookup-table-offset = <0x0 0x8000>;
438 atmel,nand-addr-offset = <21>;
439 atmel,nand-cmd-offset = <22>;
440 pinctrl-names = "default";
441 pinctrl-0 = <&pinctrl_nand>;
442 gpios = <&pioD 5 0
443 &pioD 4 0
444 0
445 >;
446 status = "disabled";
447 };
449 usb0: ohci@00500000 {
450 compatible = "atmel,at91rm9200-ohci", "usb-ohci";
451 reg = <0x00500000 0x00100000>;
452 interrupts = <22 4 2>;
453 status = "disabled";
454 };
455 };
457 i2c@0 {
458 compatible = "i2c-gpio";
459 gpios = <&pioA 30 0 /* sda */
460 &pioA 31 0 /* scl */
461 >;
462 i2c-gpio,sda-open-drain;
463 i2c-gpio,scl-open-drain;
464 i2c-gpio,delay-us = <2>; /* ~100 kHz */
465 #address-cells = <1>;
466 #size-cells = <0>;
467 status = "disabled";
468 };
469 };