This source file includes following definitions.
- spear300_pinctrl_probe
- spear300_pinctrl_init
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12 #include <linux/err.h>
13 #include <linux/init.h>
14 #include <linux/of_device.h>
15 #include <linux/platform_device.h>
16 #include "pinctrl-spear3xx.h"
17
18 #define DRIVER_NAME "spear300-pinmux"
19
20
21 #define PMX_CONFIG_REG 0x00
22 #define MODE_CONFIG_REG 0x04
23
24
25 #define NAND_MODE (1 << 0)
26 #define NOR_MODE (1 << 1)
27 #define PHOTO_FRAME_MODE (1 << 2)
28 #define LEND_IP_PHONE_MODE (1 << 3)
29 #define HEND_IP_PHONE_MODE (1 << 4)
30 #define LEND_WIFI_PHONE_MODE (1 << 5)
31 #define HEND_WIFI_PHONE_MODE (1 << 6)
32 #define ATA_PABX_WI2S_MODE (1 << 7)
33 #define ATA_PABX_I2S_MODE (1 << 8)
34 #define CAML_LCDW_MODE (1 << 9)
35 #define CAMU_LCD_MODE (1 << 10)
36 #define CAMU_WLCD_MODE (1 << 11)
37 #define CAML_LCD_MODE (1 << 12)
38
39 static struct spear_pmx_mode pmx_mode_nand = {
40 .name = "nand",
41 .mode = NAND_MODE,
42 .reg = MODE_CONFIG_REG,
43 .mask = 0x0000000F,
44 .val = 0x00,
45 };
46
47 static struct spear_pmx_mode pmx_mode_nor = {
48 .name = "nor",
49 .mode = NOR_MODE,
50 .reg = MODE_CONFIG_REG,
51 .mask = 0x0000000F,
52 .val = 0x01,
53 };
54
55 static struct spear_pmx_mode pmx_mode_photo_frame = {
56 .name = "photo frame mode",
57 .mode = PHOTO_FRAME_MODE,
58 .reg = MODE_CONFIG_REG,
59 .mask = 0x0000000F,
60 .val = 0x02,
61 };
62
63 static struct spear_pmx_mode pmx_mode_lend_ip_phone = {
64 .name = "lend ip phone mode",
65 .mode = LEND_IP_PHONE_MODE,
66 .reg = MODE_CONFIG_REG,
67 .mask = 0x0000000F,
68 .val = 0x03,
69 };
70
71 static struct spear_pmx_mode pmx_mode_hend_ip_phone = {
72 .name = "hend ip phone mode",
73 .mode = HEND_IP_PHONE_MODE,
74 .reg = MODE_CONFIG_REG,
75 .mask = 0x0000000F,
76 .val = 0x04,
77 };
78
79 static struct spear_pmx_mode pmx_mode_lend_wifi_phone = {
80 .name = "lend wifi phone mode",
81 .mode = LEND_WIFI_PHONE_MODE,
82 .reg = MODE_CONFIG_REG,
83 .mask = 0x0000000F,
84 .val = 0x05,
85 };
86
87 static struct spear_pmx_mode pmx_mode_hend_wifi_phone = {
88 .name = "hend wifi phone mode",
89 .mode = HEND_WIFI_PHONE_MODE,
90 .reg = MODE_CONFIG_REG,
91 .mask = 0x0000000F,
92 .val = 0x06,
93 };
94
95 static struct spear_pmx_mode pmx_mode_ata_pabx_wi2s = {
96 .name = "ata pabx wi2s mode",
97 .mode = ATA_PABX_WI2S_MODE,
98 .reg = MODE_CONFIG_REG,
99 .mask = 0x0000000F,
100 .val = 0x07,
101 };
102
103 static struct spear_pmx_mode pmx_mode_ata_pabx_i2s = {
104 .name = "ata pabx i2s mode",
105 .mode = ATA_PABX_I2S_MODE,
106 .reg = MODE_CONFIG_REG,
107 .mask = 0x0000000F,
108 .val = 0x08,
109 };
110
111 static struct spear_pmx_mode pmx_mode_caml_lcdw = {
112 .name = "caml lcdw mode",
113 .mode = CAML_LCDW_MODE,
114 .reg = MODE_CONFIG_REG,
115 .mask = 0x0000000F,
116 .val = 0x0C,
117 };
118
119 static struct spear_pmx_mode pmx_mode_camu_lcd = {
120 .name = "camu lcd mode",
121 .mode = CAMU_LCD_MODE,
122 .reg = MODE_CONFIG_REG,
123 .mask = 0x0000000F,
124 .val = 0x0D,
125 };
126
127 static struct spear_pmx_mode pmx_mode_camu_wlcd = {
128 .name = "camu wlcd mode",
129 .mode = CAMU_WLCD_MODE,
130 .reg = MODE_CONFIG_REG,
131 .mask = 0x0000000F,
132 .val = 0xE,
133 };
134
135 static struct spear_pmx_mode pmx_mode_caml_lcd = {
136 .name = "caml lcd mode",
137 .mode = CAML_LCD_MODE,
138 .reg = MODE_CONFIG_REG,
139 .mask = 0x0000000F,
140 .val = 0x0F,
141 };
142
143 static struct spear_pmx_mode *spear300_pmx_modes[] = {
144 &pmx_mode_nand,
145 &pmx_mode_nor,
146 &pmx_mode_photo_frame,
147 &pmx_mode_lend_ip_phone,
148 &pmx_mode_hend_ip_phone,
149 &pmx_mode_lend_wifi_phone,
150 &pmx_mode_hend_wifi_phone,
151 &pmx_mode_ata_pabx_wi2s,
152 &pmx_mode_ata_pabx_i2s,
153 &pmx_mode_caml_lcdw,
154 &pmx_mode_camu_lcd,
155 &pmx_mode_camu_wlcd,
156 &pmx_mode_caml_lcd,
157 };
158
159
160 static const unsigned fsmc_2chips_pins[] = { 1, 97 };
161 static struct spear_muxreg fsmc_2chips_muxreg[] = {
162 {
163 .reg = PMX_CONFIG_REG,
164 .mask = PMX_FIRDA_MASK,
165 .val = 0,
166 },
167 };
168
169 static struct spear_modemux fsmc_2chips_modemux[] = {
170 {
171 .modes = NAND_MODE | NOR_MODE | PHOTO_FRAME_MODE |
172 ATA_PABX_WI2S_MODE | ATA_PABX_I2S_MODE,
173 .muxregs = fsmc_2chips_muxreg,
174 .nmuxregs = ARRAY_SIZE(fsmc_2chips_muxreg),
175 },
176 };
177
178 static struct spear_pingroup fsmc_2chips_pingroup = {
179 .name = "fsmc_2chips_grp",
180 .pins = fsmc_2chips_pins,
181 .npins = ARRAY_SIZE(fsmc_2chips_pins),
182 .modemuxs = fsmc_2chips_modemux,
183 .nmodemuxs = ARRAY_SIZE(fsmc_2chips_modemux),
184 };
185
186
187 static const unsigned fsmc_4chips_pins[] = { 1, 2, 3, 97 };
188 static struct spear_muxreg fsmc_4chips_muxreg[] = {
189 {
190 .reg = PMX_CONFIG_REG,
191 .mask = PMX_FIRDA_MASK | PMX_UART0_MASK,
192 .val = 0,
193 },
194 };
195
196 static struct spear_modemux fsmc_4chips_modemux[] = {
197 {
198 .modes = NAND_MODE | NOR_MODE | PHOTO_FRAME_MODE |
199 ATA_PABX_WI2S_MODE | ATA_PABX_I2S_MODE,
200 .muxregs = fsmc_4chips_muxreg,
201 .nmuxregs = ARRAY_SIZE(fsmc_4chips_muxreg),
202 },
203 };
204
205 static struct spear_pingroup fsmc_4chips_pingroup = {
206 .name = "fsmc_4chips_grp",
207 .pins = fsmc_4chips_pins,
208 .npins = ARRAY_SIZE(fsmc_4chips_pins),
209 .modemuxs = fsmc_4chips_modemux,
210 .nmodemuxs = ARRAY_SIZE(fsmc_4chips_modemux),
211 };
212
213 static const char *const fsmc_grps[] = { "fsmc_2chips_grp", "fsmc_4chips_grp"
214 };
215 static struct spear_function fsmc_function = {
216 .name = "fsmc",
217 .groups = fsmc_grps,
218 .ngroups = ARRAY_SIZE(fsmc_grps),
219 };
220
221
222 static const unsigned clcd_lcdmode_pins[] = { 49, 50 };
223 static struct spear_muxreg clcd_lcdmode_muxreg[] = {
224 {
225 .reg = PMX_CONFIG_REG,
226 .mask = PMX_TIMER_0_1_MASK | PMX_TIMER_2_3_MASK,
227 .val = 0,
228 },
229 };
230
231 static struct spear_modemux clcd_lcdmode_modemux[] = {
232 {
233 .modes = HEND_IP_PHONE_MODE | HEND_WIFI_PHONE_MODE |
234 CAMU_LCD_MODE | CAML_LCD_MODE,
235 .muxregs = clcd_lcdmode_muxreg,
236 .nmuxregs = ARRAY_SIZE(clcd_lcdmode_muxreg),
237 },
238 };
239
240 static struct spear_pingroup clcd_lcdmode_pingroup = {
241 .name = "clcd_lcdmode_grp",
242 .pins = clcd_lcdmode_pins,
243 .npins = ARRAY_SIZE(clcd_lcdmode_pins),
244 .modemuxs = clcd_lcdmode_modemux,
245 .nmodemuxs = ARRAY_SIZE(clcd_lcdmode_modemux),
246 };
247
248
249 static const unsigned clcd_pfmode_pins[] = { 47, 48, 49, 50 };
250 static struct spear_muxreg clcd_pfmode_muxreg[] = {
251 {
252 .reg = PMX_CONFIG_REG,
253 .mask = PMX_TIMER_2_3_MASK,
254 .val = 0,
255 },
256 };
257
258 static struct spear_modemux clcd_pfmode_modemux[] = {
259 {
260 .modes = PHOTO_FRAME_MODE,
261 .muxregs = clcd_pfmode_muxreg,
262 .nmuxregs = ARRAY_SIZE(clcd_pfmode_muxreg),
263 },
264 };
265
266 static struct spear_pingroup clcd_pfmode_pingroup = {
267 .name = "clcd_pfmode_grp",
268 .pins = clcd_pfmode_pins,
269 .npins = ARRAY_SIZE(clcd_pfmode_pins),
270 .modemuxs = clcd_pfmode_modemux,
271 .nmodemuxs = ARRAY_SIZE(clcd_pfmode_modemux),
272 };
273
274 static const char *const clcd_grps[] = { "clcd_lcdmode_grp", "clcd_pfmode_grp"
275 };
276 static struct spear_function clcd_function = {
277 .name = "clcd",
278 .groups = clcd_grps,
279 .ngroups = ARRAY_SIZE(clcd_grps),
280 };
281
282
283 static const unsigned tdm_pins[] = { 34, 35, 36, 37, 38 };
284 static struct spear_muxreg tdm_muxreg[] = {
285 {
286 .reg = PMX_CONFIG_REG,
287 .mask = PMX_UART0_MODEM_MASK | PMX_SSP_CS_MASK,
288 .val = 0,
289 },
290 };
291
292 static struct spear_modemux tdm_modemux[] = {
293 {
294 .modes = PHOTO_FRAME_MODE | LEND_IP_PHONE_MODE |
295 HEND_IP_PHONE_MODE | LEND_WIFI_PHONE_MODE
296 | HEND_WIFI_PHONE_MODE | ATA_PABX_WI2S_MODE
297 | ATA_PABX_I2S_MODE | CAML_LCDW_MODE | CAMU_LCD_MODE
298 | CAMU_WLCD_MODE | CAML_LCD_MODE,
299 .muxregs = tdm_muxreg,
300 .nmuxregs = ARRAY_SIZE(tdm_muxreg),
301 },
302 };
303
304 static struct spear_pingroup tdm_pingroup = {
305 .name = "tdm_grp",
306 .pins = tdm_pins,
307 .npins = ARRAY_SIZE(tdm_pins),
308 .modemuxs = tdm_modemux,
309 .nmodemuxs = ARRAY_SIZE(tdm_modemux),
310 };
311
312 static const char *const tdm_grps[] = { "tdm_grp" };
313 static struct spear_function tdm_function = {
314 .name = "tdm",
315 .groups = tdm_grps,
316 .ngroups = ARRAY_SIZE(tdm_grps),
317 };
318
319
320 static const unsigned i2c_clk_pins[] = { 45, 46, 47, 48 };
321 static struct spear_muxreg i2c_clk_muxreg[] = {
322 {
323 .reg = PMX_CONFIG_REG,
324 .mask = PMX_TIMER_0_1_MASK | PMX_TIMER_2_3_MASK,
325 .val = 0,
326 },
327 };
328
329 static struct spear_modemux i2c_clk_modemux[] = {
330 {
331 .modes = LEND_IP_PHONE_MODE | HEND_IP_PHONE_MODE |
332 LEND_WIFI_PHONE_MODE | HEND_WIFI_PHONE_MODE |
333 ATA_PABX_WI2S_MODE | ATA_PABX_I2S_MODE | CAML_LCDW_MODE
334 | CAML_LCD_MODE,
335 .muxregs = i2c_clk_muxreg,
336 .nmuxregs = ARRAY_SIZE(i2c_clk_muxreg),
337 },
338 };
339
340 static struct spear_pingroup i2c_clk_pingroup = {
341 .name = "i2c_clk_grp_grp",
342 .pins = i2c_clk_pins,
343 .npins = ARRAY_SIZE(i2c_clk_pins),
344 .modemuxs = i2c_clk_modemux,
345 .nmodemuxs = ARRAY_SIZE(i2c_clk_modemux),
346 };
347
348 static const char *const i2c_grps[] = { "i2c_clk_grp" };
349 static struct spear_function i2c_function = {
350 .name = "i2c1",
351 .groups = i2c_grps,
352 .ngroups = ARRAY_SIZE(i2c_grps),
353 };
354
355
356 static const unsigned caml_pins[] = { 12, 13, 14, 15, 16, 17, 18, 19, 20, 21 };
357 static struct spear_muxreg caml_muxreg[] = {
358 {
359 .reg = PMX_CONFIG_REG,
360 .mask = PMX_MII_MASK,
361 .val = 0,
362 },
363 };
364
365 static struct spear_modemux caml_modemux[] = {
366 {
367 .modes = CAML_LCDW_MODE | CAML_LCD_MODE,
368 .muxregs = caml_muxreg,
369 .nmuxregs = ARRAY_SIZE(caml_muxreg),
370 },
371 };
372
373 static struct spear_pingroup caml_pingroup = {
374 .name = "caml_grp",
375 .pins = caml_pins,
376 .npins = ARRAY_SIZE(caml_pins),
377 .modemuxs = caml_modemux,
378 .nmodemuxs = ARRAY_SIZE(caml_modemux),
379 };
380
381
382 static const unsigned camu_pins[] = { 16, 17, 18, 19, 20, 21, 45, 46, 47, 48 };
383 static struct spear_muxreg camu_muxreg[] = {
384 {
385 .reg = PMX_CONFIG_REG,
386 .mask = PMX_TIMER_0_1_MASK | PMX_TIMER_2_3_MASK | PMX_MII_MASK,
387 .val = 0,
388 },
389 };
390
391 static struct spear_modemux camu_modemux[] = {
392 {
393 .modes = CAMU_LCD_MODE | CAMU_WLCD_MODE,
394 .muxregs = camu_muxreg,
395 .nmuxregs = ARRAY_SIZE(camu_muxreg),
396 },
397 };
398
399 static struct spear_pingroup camu_pingroup = {
400 .name = "camu_grp",
401 .pins = camu_pins,
402 .npins = ARRAY_SIZE(camu_pins),
403 .modemuxs = camu_modemux,
404 .nmodemuxs = ARRAY_SIZE(camu_modemux),
405 };
406
407 static const char *const cam_grps[] = { "caml_grp", "camu_grp" };
408 static struct spear_function cam_function = {
409 .name = "cam",
410 .groups = cam_grps,
411 .ngroups = ARRAY_SIZE(cam_grps),
412 };
413
414
415 static const unsigned dac_pins[] = { 43, 44 };
416 static struct spear_muxreg dac_muxreg[] = {
417 {
418 .reg = PMX_CONFIG_REG,
419 .mask = PMX_TIMER_0_1_MASK,
420 .val = 0,
421 },
422 };
423
424 static struct spear_modemux dac_modemux[] = {
425 {
426 .modes = ATA_PABX_I2S_MODE | CAML_LCDW_MODE | CAMU_LCD_MODE
427 | CAMU_WLCD_MODE | CAML_LCD_MODE,
428 .muxregs = dac_muxreg,
429 .nmuxregs = ARRAY_SIZE(dac_muxreg),
430 },
431 };
432
433 static struct spear_pingroup dac_pingroup = {
434 .name = "dac_grp",
435 .pins = dac_pins,
436 .npins = ARRAY_SIZE(dac_pins),
437 .modemuxs = dac_modemux,
438 .nmodemuxs = ARRAY_SIZE(dac_modemux),
439 };
440
441 static const char *const dac_grps[] = { "dac_grp" };
442 static struct spear_function dac_function = {
443 .name = "dac",
444 .groups = dac_grps,
445 .ngroups = ARRAY_SIZE(dac_grps),
446 };
447
448
449 static const unsigned i2s_pins[] = { 39, 40, 41, 42 };
450 static struct spear_muxreg i2s_muxreg[] = {
451 {
452 .reg = PMX_CONFIG_REG,
453 .mask = PMX_UART0_MODEM_MASK,
454 .val = 0,
455 },
456 };
457
458 static struct spear_modemux i2s_modemux[] = {
459 {
460 .modes = LEND_IP_PHONE_MODE | HEND_IP_PHONE_MODE
461 | LEND_WIFI_PHONE_MODE | HEND_WIFI_PHONE_MODE |
462 ATA_PABX_I2S_MODE | CAML_LCDW_MODE | CAMU_LCD_MODE
463 | CAMU_WLCD_MODE | CAML_LCD_MODE,
464 .muxregs = i2s_muxreg,
465 .nmuxregs = ARRAY_SIZE(i2s_muxreg),
466 },
467 };
468
469 static struct spear_pingroup i2s_pingroup = {
470 .name = "i2s_grp",
471 .pins = i2s_pins,
472 .npins = ARRAY_SIZE(i2s_pins),
473 .modemuxs = i2s_modemux,
474 .nmodemuxs = ARRAY_SIZE(i2s_modemux),
475 };
476
477 static const char *const i2s_grps[] = { "i2s_grp" };
478 static struct spear_function i2s_function = {
479 .name = "i2s",
480 .groups = i2s_grps,
481 .ngroups = ARRAY_SIZE(i2s_grps),
482 };
483
484
485 static const unsigned sdhci_4bit_pins[] = { 28, 29, 30, 31, 32, 33 };
486 static struct spear_muxreg sdhci_4bit_muxreg[] = {
487 {
488 .reg = PMX_CONFIG_REG,
489 .mask = PMX_GPIO_PIN0_MASK | PMX_GPIO_PIN1_MASK |
490 PMX_GPIO_PIN2_MASK | PMX_GPIO_PIN3_MASK |
491 PMX_GPIO_PIN4_MASK | PMX_GPIO_PIN5_MASK,
492 .val = 0,
493 },
494 };
495
496 static struct spear_modemux sdhci_4bit_modemux[] = {
497 {
498 .modes = PHOTO_FRAME_MODE | LEND_IP_PHONE_MODE |
499 HEND_IP_PHONE_MODE | LEND_WIFI_PHONE_MODE |
500 HEND_WIFI_PHONE_MODE | CAML_LCDW_MODE | CAMU_LCD_MODE |
501 CAMU_WLCD_MODE | CAML_LCD_MODE | ATA_PABX_WI2S_MODE,
502 .muxregs = sdhci_4bit_muxreg,
503 .nmuxregs = ARRAY_SIZE(sdhci_4bit_muxreg),
504 },
505 };
506
507 static struct spear_pingroup sdhci_4bit_pingroup = {
508 .name = "sdhci_4bit_grp",
509 .pins = sdhci_4bit_pins,
510 .npins = ARRAY_SIZE(sdhci_4bit_pins),
511 .modemuxs = sdhci_4bit_modemux,
512 .nmodemuxs = ARRAY_SIZE(sdhci_4bit_modemux),
513 };
514
515
516 static const unsigned sdhci_8bit_pins[] = { 24, 25, 26, 27, 28, 29, 30, 31, 32,
517 33 };
518 static struct spear_muxreg sdhci_8bit_muxreg[] = {
519 {
520 .reg = PMX_CONFIG_REG,
521 .mask = PMX_GPIO_PIN0_MASK | PMX_GPIO_PIN1_MASK |
522 PMX_GPIO_PIN2_MASK | PMX_GPIO_PIN3_MASK |
523 PMX_GPIO_PIN4_MASK | PMX_GPIO_PIN5_MASK | PMX_MII_MASK,
524 .val = 0,
525 },
526 };
527
528 static struct spear_modemux sdhci_8bit_modemux[] = {
529 {
530 .modes = PHOTO_FRAME_MODE | LEND_IP_PHONE_MODE |
531 HEND_IP_PHONE_MODE | LEND_WIFI_PHONE_MODE |
532 HEND_WIFI_PHONE_MODE | CAML_LCDW_MODE | CAMU_LCD_MODE |
533 CAMU_WLCD_MODE | CAML_LCD_MODE,
534 .muxregs = sdhci_8bit_muxreg,
535 .nmuxregs = ARRAY_SIZE(sdhci_8bit_muxreg),
536 },
537 };
538
539 static struct spear_pingroup sdhci_8bit_pingroup = {
540 .name = "sdhci_8bit_grp",
541 .pins = sdhci_8bit_pins,
542 .npins = ARRAY_SIZE(sdhci_8bit_pins),
543 .modemuxs = sdhci_8bit_modemux,
544 .nmodemuxs = ARRAY_SIZE(sdhci_8bit_modemux),
545 };
546
547 static const char *const sdhci_grps[] = { "sdhci_4bit_grp", "sdhci_8bit_grp" };
548 static struct spear_function sdhci_function = {
549 .name = "sdhci",
550 .groups = sdhci_grps,
551 .ngroups = ARRAY_SIZE(sdhci_grps),
552 };
553
554
555 static const unsigned gpio1_0_to_3_pins[] = { 39, 40, 41, 42 };
556 static struct spear_muxreg gpio1_0_to_3_muxreg[] = {
557 {
558 .reg = PMX_CONFIG_REG,
559 .mask = PMX_UART0_MODEM_MASK,
560 .val = 0,
561 },
562 };
563
564 static struct spear_modemux gpio1_0_to_3_modemux[] = {
565 {
566 .modes = PHOTO_FRAME_MODE,
567 .muxregs = gpio1_0_to_3_muxreg,
568 .nmuxregs = ARRAY_SIZE(gpio1_0_to_3_muxreg),
569 },
570 };
571
572 static struct spear_pingroup gpio1_0_to_3_pingroup = {
573 .name = "gpio1_0_to_3_grp",
574 .pins = gpio1_0_to_3_pins,
575 .npins = ARRAY_SIZE(gpio1_0_to_3_pins),
576 .modemuxs = gpio1_0_to_3_modemux,
577 .nmodemuxs = ARRAY_SIZE(gpio1_0_to_3_modemux),
578 };
579
580
581 static const unsigned gpio1_4_to_7_pins[] = { 43, 44, 45, 46 };
582
583 static struct spear_muxreg gpio1_4_to_7_muxreg[] = {
584 {
585 .reg = PMX_CONFIG_REG,
586 .mask = PMX_TIMER_0_1_MASK | PMX_TIMER_2_3_MASK,
587 .val = 0,
588 },
589 };
590
591 static struct spear_modemux gpio1_4_to_7_modemux[] = {
592 {
593 .modes = PHOTO_FRAME_MODE,
594 .muxregs = gpio1_4_to_7_muxreg,
595 .nmuxregs = ARRAY_SIZE(gpio1_4_to_7_muxreg),
596 },
597 };
598
599 static struct spear_pingroup gpio1_4_to_7_pingroup = {
600 .name = "gpio1_4_to_7_grp",
601 .pins = gpio1_4_to_7_pins,
602 .npins = ARRAY_SIZE(gpio1_4_to_7_pins),
603 .modemuxs = gpio1_4_to_7_modemux,
604 .nmodemuxs = ARRAY_SIZE(gpio1_4_to_7_modemux),
605 };
606
607 static const char *const gpio1_grps[] = { "gpio1_0_to_3_grp", "gpio1_4_to_7_grp"
608 };
609 static struct spear_function gpio1_function = {
610 .name = "gpio1",
611 .groups = gpio1_grps,
612 .ngroups = ARRAY_SIZE(gpio1_grps),
613 };
614
615
616 static struct spear_pingroup *spear300_pingroups[] = {
617 SPEAR3XX_COMMON_PINGROUPS,
618 &fsmc_2chips_pingroup,
619 &fsmc_4chips_pingroup,
620 &clcd_lcdmode_pingroup,
621 &clcd_pfmode_pingroup,
622 &tdm_pingroup,
623 &i2c_clk_pingroup,
624 &caml_pingroup,
625 &camu_pingroup,
626 &dac_pingroup,
627 &i2s_pingroup,
628 &sdhci_4bit_pingroup,
629 &sdhci_8bit_pingroup,
630 &gpio1_0_to_3_pingroup,
631 &gpio1_4_to_7_pingroup,
632 };
633
634
635 static struct spear_function *spear300_functions[] = {
636 SPEAR3XX_COMMON_FUNCTIONS,
637 &fsmc_function,
638 &clcd_function,
639 &tdm_function,
640 &i2c_function,
641 &cam_function,
642 &dac_function,
643 &i2s_function,
644 &sdhci_function,
645 &gpio1_function,
646 };
647
648 static const struct of_device_id spear300_pinctrl_of_match[] = {
649 {
650 .compatible = "st,spear300-pinmux",
651 },
652 {},
653 };
654
655 static int spear300_pinctrl_probe(struct platform_device *pdev)
656 {
657 int ret;
658
659 spear3xx_machdata.groups = spear300_pingroups;
660 spear3xx_machdata.ngroups = ARRAY_SIZE(spear300_pingroups);
661 spear3xx_machdata.functions = spear300_functions;
662 spear3xx_machdata.nfunctions = ARRAY_SIZE(spear300_functions);
663 spear3xx_machdata.gpio_pingroups = NULL;
664 spear3xx_machdata.ngpio_pingroups = 0;
665
666 spear3xx_machdata.modes_supported = true;
667 spear3xx_machdata.pmx_modes = spear300_pmx_modes;
668 spear3xx_machdata.npmx_modes = ARRAY_SIZE(spear300_pmx_modes);
669
670 pmx_init_addr(&spear3xx_machdata, PMX_CONFIG_REG);
671
672 ret = spear_pinctrl_probe(pdev, &spear3xx_machdata);
673 if (ret)
674 return ret;
675
676 return 0;
677 }
678
679 static struct platform_driver spear300_pinctrl_driver = {
680 .driver = {
681 .name = DRIVER_NAME,
682 .of_match_table = spear300_pinctrl_of_match,
683 },
684 .probe = spear300_pinctrl_probe,
685 };
686
687 static int __init spear300_pinctrl_init(void)
688 {
689 return platform_driver_register(&spear300_pinctrl_driver);
690 }
691 arch_initcall(spear300_pinctrl_init);