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ARM: at91/dts: add pinctrl support for SSC peripheral
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1 /*
2  * at91sam9260.dtsi - Device Tree Include file for AT91SAM9260 family SoC
3  *
4  *  Copyright (C) 2011 Atmel,
5  *                2011 Nicolas Ferre <nicolas.ferre@atmel.com>,
6  *                2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
7  *
8  * Licensed under GPLv2 or later.
9  */
10
11 /include/ "skeleton.dtsi"
12
13 / {
14         model = "Atmel AT91SAM9260 family SoC";
15         compatible = "atmel,at91sam9260";
16         interrupt-parent = <&aic>;
17
18         aliases {
19                 serial0 = &dbgu;
20                 serial1 = &usart0;
21                 serial2 = &usart1;
22                 serial3 = &usart2;
23                 serial4 = &usart3;
24                 serial5 = &uart0;
25                 serial6 = &uart1;
26                 gpio0 = &pioA;
27                 gpio1 = &pioB;
28                 gpio2 = &pioC;
29                 tcb0 = &tcb0;
30                 tcb1 = &tcb1;
31                 i2c0 = &i2c0;
32                 ssc0 = &ssc0;
33         };
34         cpus {
35                 cpu@0 {
36                         compatible = "arm,arm926ejs";
37                 };
38         };
39
40         memory {
41                 reg = <0x20000000 0x04000000>;
42         };
43
44         ahb {
45                 compatible = "simple-bus";
46                 #address-cells = <1>;
47                 #size-cells = <1>;
48                 ranges;
49
50                 apb {
51                         compatible = "simple-bus";
52                         #address-cells = <1>;
53                         #size-cells = <1>;
54                         ranges;
55
56                         aic: interrupt-controller@fffff000 {
57                                 #interrupt-cells = <3>;
58                                 compatible = "atmel,at91rm9200-aic";
59                                 interrupt-controller;
60                                 reg = <0xfffff000 0x200>;
61                                 atmel,external-irqs = <29 30 31>;
62                         };
63
64                         ramc0: ramc@ffffea00 {
65                                 compatible = "atmel,at91sam9260-sdramc";
66                                 reg = <0xffffea00 0x200>;
67                         };
68
69                         pmc: pmc@fffffc00 {
70                                 compatible = "atmel,at91rm9200-pmc";
71                                 reg = <0xfffffc00 0x100>;
72                         };
73
74                         rstc@fffffd00 {
75                                 compatible = "atmel,at91sam9260-rstc";
76                                 reg = <0xfffffd00 0x10>;
77                         };
78
79                         shdwc@fffffd10 {
80                                 compatible = "atmel,at91sam9260-shdwc";
81                                 reg = <0xfffffd10 0x10>;
82                         };
83
84                         pit: timer@fffffd30 {
85                                 compatible = "atmel,at91sam9260-pit";
86                                 reg = <0xfffffd30 0xf>;
87                                 interrupts = <1 4 7>;
88                         };
89
90                         tcb0: timer@fffa0000 {
91                                 compatible = "atmel,at91rm9200-tcb";
92                                 reg = <0xfffa0000 0x100>;
93                                 interrupts = <17 4 0 18 4 0 19 4 0>;
94                         };
95
96                         tcb1: timer@fffdc000 {
97                                 compatible = "atmel,at91rm9200-tcb";
98                                 reg = <0xfffdc000 0x100>;
99                                 interrupts = <26 4 0 27 4 0 28 4 0>;
100                         };
101
102                         pinctrl@fffff400 {
103                                 #address-cells = <1>;
104                                 #size-cells = <1>;
105                                 compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
106                                 ranges = <0xfffff400 0xfffff400 0x600>;
107
108                                 atmel,mux-mask = <
109                                       /*    A         B     */
110                                        0xffffffff 0xffc00c3b  /* pioA */
111                                        0xffffffff 0x7fff3ccf  /* pioB */
112                                        0xffffffff 0x007fffff  /* pioC */
113                                       >;
114
115                                 /* shared pinctrl settings */
116                                 dbgu {
117                                         pinctrl_dbgu: dbgu-0 {
118                                                 atmel,pins =
119                                                         <1 14 0x1 0x0   /* PB14 periph A */
120                                                          1 15 0x1 0x1>; /* PB15 periph with pullup */
121                                         };
122                                 };
123
124                                 usart0 {
125                                         pinctrl_usart0: usart0-0 {
126                                                 atmel,pins =
127                                                         <1 4 0x1 0x0    /* PB4 periph A */
128                                                          1 5 0x1 0x0>;  /* PB5 periph A */
129                                         };
130
131                                         pinctrl_usart0_rts: usart0_rts-0 {
132                                                 atmel,pins =
133                                                         <1 26 0x1 0x0>; /* PB26 periph A */
134                                         };
135
136                                         pinctrl_usart0_cts: usart0_cts-0 {
137                                                 atmel,pins =
138                                                         <1 27 0x1 0x0>; /* PB27 periph A */
139                                         };
140
141                                         pinctrl_usart0_dtr_dsr: usart0_dtr_dsr-0 {
142                                                 atmel,pins =
143                                                         <1 24 0x1 0x0   /* PB24 periph A */
144                                                          1 22 0x1 0x0>; /* PB22 periph A */
145                                         };
146
147                                         pinctrl_usart0_dcd: usart0_dcd-0 {
148                                                 atmel,pins =
149                                                         <1 23 0x1 0x0>; /* PB23 periph A */
150                                         };
151
152                                         pinctrl_usart0_ri: usart0_ri-0 {
153                                                 atmel,pins =
154                                                         <1 25 0x1 0x0>; /* PB25 periph A */
155                                         };
156                                 };
157
158                                 usart1 {
159                                         pinctrl_usart1: usart1-0 {
160                                                 atmel,pins =
161                                                         <2 6 0x1 0x1    /* PB6 periph A with pullup */
162                                                          2 7 0x1 0x0>;  /* PB7 periph A */
163                                         };
164
165                                         pinctrl_usart1_rts: usart1_rts-0 {
166                                                 atmel,pins =
167                                                         <1 28 0x1 0x0>; /* PB28 periph A */
168                                         };
169
170                                         pinctrl_usart1_cts: usart1_cts-0 {
171                                                 atmel,pins =
172                                                         <1 29 0x1 0x0>; /* PB29 periph A */
173                                         };
174                                 };
175
176                                 usart2 {
177                                         pinctrl_usart2: usart2-0 {
178                                                 atmel,pins =
179                                                         <1 8 0x1 0x1    /* PB8 periph A with pullup */
180                                                          1 9 0x1 0x0>;  /* PB9 periph A */
181                                         };
182
183                                         pinctrl_usart2_rts: usart2_rts-0 {
184                                                 atmel,pins =
185                                                         <0 4 0x1 0x0>;  /* PA4 periph A */
186                                         };
187
188                                         pinctrl_usart2_cts: usart2_cts-0 {
189                                                 atmel,pins =
190                                                         <0 5 0x1 0x0>;  /* PA5 periph A */
191                                         };
192                                 };
193
194                                 usart3 {
195                                         pinctrl_usart3: usart3-0 {
196                                                 atmel,pins =
197                                                         <2 10 0x1 0x1   /* PB10 periph A with pullup */
198                                                          2 11 0x1 0x0>; /* PB11 periph A */
199                                         };
200
201                                         pinctrl_usart3_rts: usart3_rts-0 {
202                                                 atmel,pins =
203                                                         <3 8 0x2 0x0>;  /* PB8 periph B */
204                                         };
205
206                                         pinctrl_usart3_cts: usart3_cts-0 {
207                                                 atmel,pins =
208                                                         <3 10 0x2 0x0>; /* PB10 periph B */
209                                         };
210                                 };
211
212                                 uart0 {
213                                         pinctrl_uart0: uart0-0 {
214                                                 atmel,pins =
215                                                         <0 31 0x2 0x1   /* PA31 periph B with pullup */
216                                                          0 30 0x2 0x0>; /* PA30 periph B */
217                                         };
218                                 };
219
220                                 uart1 {
221                                         pinctrl_uart1: uart1-0 {
222                                                 atmel,pins =
223                                                         <2 12 0x1 0x1   /* PB12 periph A with pullup */
224                                                          2 13 0x1 0x0>; /* PB13 periph A */
225                                         };
226                                 };
227
228                                 nand {
229                                         pinctrl_nand: nand-0 {
230                                                 atmel,pins =
231                                                         <2 13 0x0 0x1   /* PC13 gpio RDY pin pull_up */
232                                                          2 14 0x0 0x1>; /* PC14 gpio enable pin pull_up */
233                                         };
234                                 };
235
236                                 macb {
237                                         pinctrl_macb_rmii: macb_rmii-0 {
238                                                 atmel,pins =
239                                                         <0 12 0x1 0x0   /* PA12 periph A */
240                                                          0 13 0x1 0x0   /* PA13 periph A */
241                                                          0 14 0x1 0x0   /* PA14 periph A */
242                                                          0 15 0x1 0x0   /* PA15 periph A */
243                                                          0 16 0x1 0x0   /* PA16 periph A */
244                                                          0 17 0x1 0x0   /* PA17 periph A */
245                                                          0 18 0x1 0x0   /* PA18 periph A */
246                                                          0 19 0x1 0x0   /* PA19 periph A */
247                                                          0 20 0x1 0x0   /* PA20 periph A */
248                                                          0 21 0x1 0x0>; /* PA21 periph A */
249                                         };
250
251                                         pinctrl_macb_rmii_mii: macb_rmii_mii-0 {
252                                                 atmel,pins =
253                                                         <0 22 0x2 0x0   /* PA22 periph B */
254                                                          0 23 0x2 0x0   /* PA23 periph B */
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                                                          0 27 0x2 0x0   /* PA27 periph B */
259                                                          0 28 0x2 0x0   /* PA28 periph B */
260                                                          0 29 0x2 0x0>; /* PA29 periph B */
261                                         };
262
263                                         pinctrl_macb_rmii_mii_alt: macb_rmii_mii-1 {
264                                                 atmel,pins =
265                                                         <0 10 0x2 0x0   /* PA10 periph B */
266                                                          0 11 0x2 0x0   /* PA11 periph B */
267                                                          0 24 0x2 0x0   /* PA24 periph B */
268                                                          0 25 0x2 0x0   /* PA25 periph B */
269                                                          0 26 0x2 0x0   /* PA26 periph B */
270                                                          0 27 0x2 0x0   /* PA27 periph B */
271                                                          0 28 0x2 0x0   /* PA28 periph B */
272                                                          0 29 0x2 0x0>; /* PA29 periph B */
273                                         };
274                                 };
275
276                                 mmc0 {
277                                         pinctrl_mmc0_clk: mmc0_clk-0 {
278                                                 atmel,pins =
279                                                         <0 8 0x1 0x0>;  /* PA8 periph A */
280                                         };
281
282                                         pinctrl_mmc0_slot0_cmd_dat0: mmc0_slot0_cmd_dat0-0 {
283                                                 atmel,pins =
284                                                         <0 7 0x1 0x1    /* PA7 periph A with pullup */
285                                                          0 6 0x1 0x1>;  /* PA6 periph A with pullup */
286                                         };
287
288                                         pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 {
289                                                 atmel,pins =
290                                                         <0 9 0x1 0x1    /* PA9 periph A with pullup */
291                                                          0 10 0x1 0x1   /* PA10 periph A with pullup */
292                                                          0 11 0x1 0x1>; /* PA11 periph A with pullup */
293                                         };
294
295                                         pinctrl_mmc0_slot1_cmd_dat0: mmc0_slot1_cmd_dat0-0 {
296                                                 atmel,pins =
297                                                         <0 1 0x2 0x1    /* PA1 periph B with pullup */
298                                                          0 0 0x2 0x1>;  /* PA0 periph B with pullup */
299                                         };
300
301                                         pinctrl_mmc0_slot1_dat1_3: mmc0_slot1_dat1_3-0 {
302                                                 atmel,pins =
303                                                         <0 5 0x2 0x1    /* PA5 periph B with pullup */
304                                                          0 4 0x2 0x1    /* PA4 periph B with pullup */
305                                                          0 3 0x2 0x1>;  /* PA3 periph B with pullup */
306                                         };
307                                 };
308
309                                 ssc0 {
310                                         pinctrl_ssc0_tx: ssc0_tx-0 {
311                                                 atmel,pins =
312                                                         <1 16 0x1 0x0   /* PB16 periph A */
313                                                          1 17 0x1 0x0   /* PB17 periph A */
314                                                          1 18 0x1 0x0>; /* PB18 periph A */
315                                         };
316
317                                         pinctrl_ssc0_rx: ssc0_rx-0 {
318                                                 atmel,pins =
319                                                         <1 19 0x1 0x0   /* PB19 periph A */
320                                                          1 20 0x1 0x0   /* PB20 periph A */
321                                                          1 21 0x1 0x0>; /* PB21 periph A */
322                                         };
323                                 };
324
325                                 pioA: gpio@fffff400 {
326                                         compatible = "atmel,at91rm9200-gpio";
327                                         reg = <0xfffff400 0x200>;
328                                         interrupts = <2 4 1>;
329                                         #gpio-cells = <2>;
330                                         gpio-controller;
331                                         interrupt-controller;
332                                         #interrupt-cells = <2>;
333                                 };
334
335                                 pioB: gpio@fffff600 {
336                                         compatible = "atmel,at91rm9200-gpio";
337                                         reg = <0xfffff600 0x200>;
338                                         interrupts = <3 4 1>;
339                                         #gpio-cells = <2>;
340                                         gpio-controller;
341                                         interrupt-controller;
342                                         #interrupt-cells = <2>;
343                                 };
344
345                                 pioC: gpio@fffff800 {
346                                         compatible = "atmel,at91rm9200-gpio";
347                                         reg = <0xfffff800 0x200>;
348                                         interrupts = <4 4 1>;
349                                         #gpio-cells = <2>;
350                                         gpio-controller;
351                                         interrupt-controller;
352                                         #interrupt-cells = <2>;
353                                 };
354                         };
355
356                         dbgu: serial@fffff200 {
357                                 compatible = "atmel,at91sam9260-usart";
358                                 reg = <0xfffff200 0x200>;
359                                 interrupts = <1 4 7>;
360                                 pinctrl-names = "default";
361                                 pinctrl-0 = <&pinctrl_dbgu>;
362                                 status = "disabled";
363                         };
364
365                         usart0: serial@fffb0000 {
366                                 compatible = "atmel,at91sam9260-usart";
367                                 reg = <0xfffb0000 0x200>;
368                                 interrupts = <6 4 5>;
369                                 atmel,use-dma-rx;
370                                 atmel,use-dma-tx;
371                                 pinctrl-names = "default";
372                                 pinctrl-0 = <&pinctrl_usart0>;
373                                 status = "disabled";
374                         };
375
376                         usart1: serial@fffb4000 {
377                                 compatible = "atmel,at91sam9260-usart";
378                                 reg = <0xfffb4000 0x200>;
379                                 interrupts = <7 4 5>;
380                                 atmel,use-dma-rx;
381                                 atmel,use-dma-tx;
382                                 pinctrl-names = "default";
383                                 pinctrl-0 = <&pinctrl_usart1>;
384                                 status = "disabled";
385                         };
386
387                         usart2: serial@fffb8000 {
388                                 compatible = "atmel,at91sam9260-usart";
389                                 reg = <0xfffb8000 0x200>;
390                                 interrupts = <8 4 5>;
391                                 atmel,use-dma-rx;
392                                 atmel,use-dma-tx;
393                                 pinctrl-names = "default";
394                                 pinctrl-0 = <&pinctrl_usart2>;
395                                 status = "disabled";
396                         };
397
398                         usart3: serial@fffd0000 {
399                                 compatible = "atmel,at91sam9260-usart";
400                                 reg = <0xfffd0000 0x200>;
401                                 interrupts = <23 4 5>;
402                                 atmel,use-dma-rx;
403                                 atmel,use-dma-tx;
404                                 pinctrl-names = "default";
405                                 pinctrl-0 = <&pinctrl_usart3>;
406                                 status = "disabled";
407                         };
408
409                         uart0: serial@fffd4000 {
410                                 compatible = "atmel,at91sam9260-usart";
411                                 reg = <0xfffd4000 0x200>;
412                                 interrupts = <24 4 5>;
413                                 atmel,use-dma-rx;
414                                 atmel,use-dma-tx;
415                                 pinctrl-names = "default";
416                                 pinctrl-0 = <&pinctrl_uart0>;
417                                 status = "disabled";
418                         };
419
420                         uart1: serial@fffd8000 {
421                                 compatible = "atmel,at91sam9260-usart";
422                                 reg = <0xfffd8000 0x200>;
423                                 interrupts = <25 4 5>;
424                                 atmel,use-dma-rx;
425                                 atmel,use-dma-tx;
426                                 pinctrl-names = "default";
427                                 pinctrl-0 = <&pinctrl_uart1>;
428                                 status = "disabled";
429                         };
430
431                         macb0: ethernet@fffc4000 {
432                                 compatible = "cdns,at32ap7000-macb", "cdns,macb";
433                                 reg = <0xfffc4000 0x100>;
434                                 interrupts = <21 4 3>;
435                                 pinctrl-names = "default";
436                                 pinctrl-0 = <&pinctrl_macb_rmii>;
437                                 status = "disabled";
438                         };
439
440                         usb1: gadget@fffa4000 {
441                                 compatible = "atmel,at91rm9200-udc";
442                                 reg = <0xfffa4000 0x4000>;
443                                 interrupts = <10 4 2>;
444                                 status = "disabled";
445                         };
446
447                         i2c0: i2c@fffac000 {
448                                 compatible = "atmel,at91sam9260-i2c";
449                                 reg = <0xfffac000 0x100>;
450                                 interrupts = <11 4 6>;
451                                 #address-cells = <1>;
452                                 #size-cells = <0>;
453                                 status = "disabled";
454                         };
455
456                         mmc0: mmc@fffa8000 {
457                                 compatible = "atmel,hsmci";
458                                 reg = <0xfffa8000 0x600>;
459                                 interrupts = <9 4 0>;
460                                 #address-cells = <1>;
461                                 #size-cells = <0>;
462                                 status = "disabled";
463                         };
464
465                         ssc0: ssc@fffbc000 {
466                                 compatible = "atmel,at91rm9200-ssc";
467                                 reg = <0xfffbc000 0x4000>;
468                                 interrupts = <14 4 5>;
469                                 pinctrl-names = "default";
470                                 pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
471                                 status = "disabled";
472                         };
473
474                         adc0: adc@fffe0000 {
475                                 compatible = "atmel,at91sam9260-adc";
476                                 reg = <0xfffe0000 0x100>;
477                                 interrupts = <5 4 0>;
478                                 atmel,adc-use-external-triggers;
479                                 atmel,adc-channels-used = <0xf>;
480                                 atmel,adc-vref = <3300>;
481                                 atmel,adc-num-channels = <4>;
482                                 atmel,adc-startup-time = <15>;
483                                 atmel,adc-channel-base = <0x30>;
484                                 atmel,adc-drdy-mask = <0x10000>;
485                                 atmel,adc-status-register = <0x1c>;
486                                 atmel,adc-trigger-register = <0x04>;
487
488                                 trigger@0 {
489                                         trigger-name = "timer-counter-0";
490                                         trigger-value = <0x1>;
491                                 };
492                                 trigger@1 {
493                                         trigger-name = "timer-counter-1";
494                                         trigger-value = <0x3>;
495                                 };
496
497                                 trigger@2 {
498                                         trigger-name = "timer-counter-2";
499                                         trigger-value = <0x5>;
500                                 };
501
502                                 trigger@3 {
503                                         trigger-name = "external";
504                                         trigger-value = <0x13>;
505                                         trigger-external;
506                                 };
507                         };
508
509                         watchdog@fffffd40 {
510                                 compatible = "atmel,at91sam9260-wdt";
511                                 reg = <0xfffffd40 0x10>;
512                                 status = "disabled";
513                         };
514                 };
515
516                 nand0: nand@40000000 {
517                         compatible = "atmel,at91rm9200-nand";
518                         #address-cells = <1>;
519                         #size-cells = <1>;
520                         reg = <0x40000000 0x10000000
521                                0xffffe800 0x200
522                               >;
523                         atmel,nand-addr-offset = <21>;
524                         atmel,nand-cmd-offset = <22>;
525                         pinctrl-names = "default";
526                         pinctrl-0 = <&pinctrl_nand>;
527                         gpios = <&pioC 13 0
528                                  &pioC 14 0
529                                  0
530                                 >;
531                         status = "disabled";
532                 };
533
534                 usb0: ohci@00500000 {
535                         compatible = "atmel,at91rm9200-ohci", "usb-ohci";
536                         reg = <0x00500000 0x100000>;
537                         interrupts = <20 4 2>;
538                         status = "disabled";
539                 };
540         };
541
542         i2c@0 {
543                 compatible = "i2c-gpio";
544                 gpios = <&pioA 23 0 /* sda */
545                          &pioA 24 0 /* scl */
546                         >;
547                 i2c-gpio,sda-open-drain;
548                 i2c-gpio,scl-open-drain;
549                 i2c-gpio,delay-us = <2>;        /* ~100 kHz */
550                 #address-cells = <1>;
551                 #size-cells = <0>;
552                 status = "disabled";
553         };
554 };