summaryrefslogtreecommitdiffstats
path: root/drivers/pinctrl/spear/pinctrl-spear3xx.c
blob: 0242378f7cb86c677a055d9c2c6bcc93797efad7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
/*
 * Driver for the ST Microelectronics SPEAr3xx pinmux
 *
 * Copyright (C) 2012 ST Microelectronics
 * Viresh Kumar <viresh.linux@gmail.com>
 *
 * This file is licensed under the terms of the GNU General Public
 * License version 2. This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */

#include <linux/pinctrl/pinctrl.h>

#include "pinctrl-spear3xx.h"

/* pins */
static const struct pinctrl_pin_desc spear3xx_pins[] = {
	SPEAR_PIN_0_TO_101,
};

/* firda_pins */
static const unsigned firda_pins[] = { 0, 1 };
static struct spear_muxreg firda_muxreg[] = {
	{
		.reg = -1,
		.mask = PMX_FIRDA_MASK,
		.val = PMX_FIRDA_MASK,
	},
};

static struct spear_modemux firda_modemux[] = {
	{
		.modes = ~0,
		.muxregs = firda_muxreg,
		.nmuxregs = ARRAY_SIZE(firda_muxreg),
	},
};

struct spear_pingroup spear3xx_firda_pingroup = {
	.name = "firda_grp",
	.pins = firda_pins,
	.npins = ARRAY_SIZE(firda_pins),
	.modemuxs = firda_modemux,
	.nmodemuxs = ARRAY_SIZE(firda_modemux),
};

static const char *const firda_grps[] = { "firda_grp" };
struct spear_function spear3xx_firda_function = {
	.name = "firda",
	.groups = firda_grps,
	.ngroups = ARRAY_SIZE(firda_grps),
};

/* i2c_pins */
static const unsigned i2c_pins[] = { 4, 5 };
static struct spear_muxreg i2c_muxreg[] = {
	{
		.reg = -1,
		.mask = PMX_I2C_MASK,
		.val = PMX_I2C_MASK,
	},
};

static struct spear_modemux i2c_modemux[] = {
	{
		.modes = ~0,
		.muxregs = i2c_muxreg,
		.nmuxregs = ARRAY_SIZE(i2c_muxreg),
	},
};

struct spear_pingroup spear3xx_i2c_pingroup = {
	.name = "i2c0_grp",
	.pins = i2c_pins,
	.npins = ARRAY_SIZE(i2c_pins),
	.modemuxs = i2c_modemux,
	.nmodemuxs = ARRAY_SIZE(i2c_modemux),
};

static const char *const i2c_grps[] = { "i2c0_grp" };
struct spear_function spear3xx_i2c_function = {
	.name = "i2c0",
	.groups = i2c_grps,
	.ngroups = ARRAY_SIZE(i2c_grps),
};

/* ssp_cs_pins */
static const unsigned ssp_cs_pins[] = { 34, 35, 36 };
static struct spear_muxreg ssp_cs_muxreg[] = {
	{
		.reg = -1,
		.mask = PMX_SSP_CS_MASK,
		.val = PMX_SSP_CS_MASK,
	},
};

static struct spear_modemux ssp_cs_modemux[] = {
	{
		.modes = ~0,
		.muxregs = ssp_cs_muxreg,
		.nmuxregs = ARRAY_SIZE(ssp_cs_muxreg),
	},
};

struct spear_pingroup spear3xx_ssp_cs_pingroup = {
	.name = "ssp_cs_grp",
	.pins = ssp_cs_pins,
	.npins = ARRAY_SIZE(ssp_cs_pins),
	.modemuxs = ssp_cs_modemux,
	.nmodemuxs = ARRAY_SIZE(ssp_cs_modemux),
};

static const char *const ssp_cs_grps[] = { "ssp_cs_grp" };
struct spear_function spear3xx_ssp_cs_function = {
	.name = "ssp_cs",
	.groups = ssp_cs_grps,
	.ngroups = ARRAY_SIZE(ssp_cs_grps),
};

/* ssp_pins */
static const unsigned ssp_pins[] = { 6, 7, 8, 9 };
static struct spear_muxreg ssp_muxreg[] = {
	{
		.reg = -1,
		.mask = PMX_SSP_MASK,
		.val = PMX_SSP_MASK,
	},
};

static struct spear_modemux ssp_modemux[] = {
	{
		.modes = ~0,
		.muxregs = ssp_muxreg,
		.nmuxregs = ARRAY_SIZE(ssp_muxreg),
	},
};

struct spear_pingroup spear3xx_ssp_pingroup = {
	.name = "ssp0_grp",
	.pins = ssp_pins,
	.npins = ARRAY_SIZE(ssp_pins),
	.modemuxs = ssp_modemux,
	.nmodemuxs = ARRAY_SIZE(ssp_modemux),
};

static const char *const ssp_grps[] = { "ssp0_grp" };
struct spear_function spear3xx_ssp_function = {
	.name = "ssp0",
	.groups = ssp_grps,
	.ngroups = ARRAY_SIZE(ssp_grps),
};

/* mii_pins */
static const unsigned mii_pins[] = { 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
	21, 22, 23, 24, 25, 26, 27 };
static struct spear_muxreg mii_muxreg[] = {
	{
		.reg = -1,
		.mask = PMX_MII_MASK,
		.val = PMX_MII_MASK,
	},
};

static struct spear_modemux mii_modemux[] = {
	{
		.modes = ~0,
		.muxregs = mii_muxreg,
		.nmuxregs = ARRAY_SIZE(mii_muxreg),
	},
};

struct spear_pingroup spear3xx_mii_pingroup = {
	.name = "mii0_grp",
	.pins = mii_pins,
	.npins = ARRAY_SIZE(mii_pins),
	.modemuxs = mii_modemux,
	.nmodemuxs = ARRAY_SIZE(mii_modemux),
};

static const char *const mii_grps[] = { "mii0_grp" };
struct spear_function spear3xx_mii_function = {
	.name = "mii0",
	.groups = mii_grps,
	.ngroups = ARRAY_SIZE(mii_grps),
};

/* gpio0_pin0_pins */
static const unsigned gpio0_pin0_pins[] = { 28 };
static struct spear_muxreg gpio0_pin0_muxreg[] = {
	{
		.reg = -1,
		.mask = PMX_GPIO_PIN0_MASK,
		.val = PMX_GPIO_PIN0_MASK,
	},
};

static struct spear_modemux gpio0_pin0_modemux[] = {
	{
		.modes = ~0,
		.muxregs = gpio0_pin0_muxreg,
		.nmuxregs = ARRAY_SIZE(gpio0_pin0_muxreg),
	},
};

struct spear_pingroup spear3xx_gpio0_pin0_pingroup = {
	.name = "gpio0_pin0_grp",
	.pins = gpio0_pin0_pins,
	.npins = ARRAY_SIZE(gpio0_pin0_pins),
	.modemuxs = gpio0_pin0_modemux,
	.nmodemuxs = ARRAY_SIZE(gpio0_pin0_modemux),
};

/* gpio0_pin1_pins */
static const unsigned gpio0_pin1_pins[] = { 29 };
static struct spear_muxreg gpio0_pin1_muxreg[] = {
	{
		.reg = -1,
		.mask = PMX_GPIO_PIN1_MASK,
		.val = PMX_GPIO_PIN1_MASK,
	},
};

static struct spear_modemux gpio0_pin1_modemux[] = {
	{
		.modes = ~0,
		.muxregs = gpio0_pin1_muxreg,
		.nmuxregs = ARRAY_SIZE(gpio0_pin1_muxreg),
	},
};

struct spear_pingroup spear3xx_gpio0_pin1_pingroup = {
	.name = "gpio0_pin1_grp",
	.pins = gpio0_pin1_pins,
	.npins = ARRAY_SIZE(gpio0_pin1_pins),
	.modemuxs = gpio0_pin1_modemux,
	.nmodemuxs = ARRAY_SIZE(gpio0_pin1_modemux),
};

/* gpio0_pin2_pins */
static const unsigned gpio0_pin2_pins[] = { 30 };
static struct spear_muxreg gpio0_pin2_muxreg[] = {
	{
		.reg = -1,
		.mask = PMX_GPIO_PIN2_MASK,
		.val = PMX_GPIO_PIN2_MASK,
	},
};

static struct spear_modemux gpio0_pin2_modemux[] = {
	{
		.modes = ~0,
		.muxregs = gpio0_pin2_muxreg,
		.nmuxregs = ARRAY_SIZE(gpio0_pin2_muxreg),
	},
};

struct spear_pingroup spear3xx_gpio0_pin2_pingroup = {
	.name = "gpio0_pin2_grp",
	.pins = gpio0_pin2_pins,
	.npins = ARRAY_SIZE(gpio0_pin2_pins),
	.modemuxs = gpio0_pin2_modemux,
	.nmodemuxs = ARRAY_SIZE(gpio0_pin2_modemux),
};

/* gpio0_pin3_pins */
static const unsigned gpio0_pin3_pins[] = { 31 };
static struct spear_muxreg gpio0_pin3_muxreg[] = {
	{
		.reg = -1,
		.mask = PMX_GPIO_PIN3_MASK,
		.val = PMX_GPIO_PIN3_MASK,
	},
};

static struct spear_modemux gpio0_pin3_modemux[] = {
	{
		.modes = ~0,
		.muxregs = gpio0_pin3_muxreg,
		.nmuxregs = ARRAY_SIZE(gpio0_pin3_muxreg),
	},
};

struct spear_pingroup spear3xx_gpio0_pin3_pingroup = {
	.name = "gpio0_pin3_grp",
	.pins = gpio0_pin3_pins,
	.npins = ARRAY_SIZE(gpio0_pin3_pins),
	.modemuxs = gpio0_pin3_modemux,
	.nmodemuxs = ARRAY_SIZE(gpio0_pin3_modemux),
};

/* gpio0_pin4_pins */
static const unsigned gpio0_pin4_pins[] = { 32 };
static struct spear_muxreg gpio0_pin4_muxreg[] = {
	{
		.reg = -1,
		.mask = PMX_GPIO_PIN4_MASK,
		.val = PMX_GPIO_PIN4_MASK,
	},
};

static struct spear_modemux gpio0_pin4_modemux[] = {
	{
		.modes = ~0,
		.muxregs = gpio0_pin4_muxreg,
		.nmuxregs = ARRAY_SIZE(gpio0_pin4_muxreg),
	},
};

struct spear_pingroup spear3xx_gpio0_pin4_pingroup = {
	.name = "gpio0_pin4_grp",
	.pins = gpio0_pin4_pins,
	.npins = ARRAY_SIZE(gpio0_pin4_pins),
	.modemuxs = gpio0_pin4_modemux,
	.nmodemuxs = ARRAY_SIZE(gpio0_pin4_modemux),
};

/* gpio0_pin5_pins */
static const unsigned gpio0_pin5_pins[] = { 33 };
static struct spear_muxreg gpio0_pin5_muxreg[] = {
	{
		.reg = -1,
		.mask = PMX_GPIO_PIN5_MASK,
		.val = PMX_GPIO_PIN5_MASK,
	},
};

static struct spear_modemux gpio0_pin5_modemux[] = {
	{
		.modes = ~0,
		.muxregs = gpio0_pin5_muxreg,
		.nmuxregs = ARRAY_SIZE(gpio0_pin5_muxreg),
	},
};

struct spear_pingroup spear3xx_gpio0_pin5_pingroup = {
	.name = "gpio0_pin5_grp",
	.pins = gpio0_pin5_pins,
	.npins = ARRAY_SIZE(gpio0_pin5_pins),
	.modemuxs = gpio0_pin5_modemux,
	.nmodemuxs = ARRAY_SIZE(gpio0_pin5_modemux),
};

static const char *const gpio0_grps[] = { "gpio0_pin0_grp", "gpio0_pin1_grp",
	"gpio0_pin2_grp", "gpio0_pin3_grp", "gpio0_pin4_grp", "gpio0_pin5_grp",
};
struct spear_function spear3xx_gpio0_function = {
	.name = "gpio0",
	.groups = gpio0_grps,
	.ngroups = ARRAY_SIZE(gpio0_grps),
};

/* uart0_ext_pins */
static const unsigned uart0_ext_pins[] = { 37, 38, 39, 40, 41, 42 };
static struct spear_muxreg uart0_ext_muxreg[] = {
	{
		.reg = -1,
		.mask = PMX_UART0_MODEM_MASK,
		.val = PMX_UART0_MODEM_MASK,
	},
};

static struct spear_modemux uart0_ext_modemux[] = {
	{
		.modes = ~0,
		.muxregs = uart0_ext_muxreg,
		.nmuxregs = ARRAY_SIZE(uart0_ext_muxreg),
	},
};

struct spear_pingroup spear3xx_uart0_ext_pingroup = {
	.name = "uart0_ext_grp",
	.pins = uart0_ext_pins,
	.npins = ARRAY_SIZE(uart0_ext_pins),
	.modemuxs = uart0_ext_modemux,
	.nmodemuxs = ARRAY_SIZE(uart0_ext_modemux),
};

static const char *const uart0_ext_grps[] = { "uart0_ext_grp" };
struct spear_function spear3xx_uart0_ext_function = {
	.name = "uart0_ext",
	.groups = uart0_ext_grps,
	.ngroups = ARRAY_SIZE(uart0_ext_grps),
};

/* uart0_pins */
static const unsigned uart0_pins[] = { 2, 3 };
static struct spear_muxreg uart0_muxreg[] = {
	{
		.reg = -1,
		.mask = PMX_UART0_MASK,
		.val = PMX_UART0_MASK,
	},
};

static struct spear_modemux uart0_modemux[] = {
	{
		.modes = ~0,
		.muxregs = uart0_muxreg,
		.nmuxregs = ARRAY_SIZE(uart0_muxreg),
	},
};

struct spear_pingroup spear3xx_uart0_pingroup = {
	.name = "uart0_grp",
	.pins = uart0_pins,
	.npins = ARRAY_SIZE(uart0_pins),
	.modemuxs = uart0_modemux,
	.nmodemuxs = ARRAY_SIZE(uart0_modemux),
};

static const char *const uart0_grps[] = { "uart0_grp" };
struct spear_function spear3xx_uart0_function = {
	.name = "uart0",
	.groups = uart0_grps,
	.ngroups = ARRAY_SIZE(uart0_grps),
};

/* timer_0_1_pins */
static const unsigned timer_0_1_pins[] = { 43, 44, 47, 48 };
static struct spear_muxreg timer_0_1_muxreg[] = {
	{
		.reg = -1,
		.mask = PMX_TIMER_0_1_MASK,
		.val = PMX_TIMER_0_1_MASK,
	},
};

static struct spear_modemux timer_0_1_modemux[] = {
	{
		.modes = ~0,
		.muxregs = timer_0_1_muxreg,
		.nmuxregs = ARRAY_SIZE(timer_0_1_muxreg),
	},
};

struct spear_pingroup spear3xx_timer_0_1_pingroup = {
	.name = "timer_0_1_grp",
	.pins = timer_0_1_pins,
	.npins = ARRAY_SIZE(timer_0_1_pins),
	.modemuxs = timer_0_1_modemux,
	.nmodemuxs = ARRAY_SIZE(timer_0_1_modemux),
};

static const char *const timer_0_1_grps[] = { "timer_0_1_grp" };
struct spear_function spear3xx_timer_0_1_function = {
	.name = "timer_0_1",
	.groups = timer_0_1_grps,
	.ngroups = ARRAY_SIZE(timer_0_1_grps),
};

/* timer_2_3_pins */
static const unsigned timer_2_3_pins[] = { 45, 46, 49, 50 };
static struct spear_muxreg timer_2_3_muxreg[] = {
	{
		.reg = -1,
		.mask = PMX_TIMER_2_3_MASK,
		.val = PMX_TIMER_2_3_MASK,
	},
};

static struct spear_modemux timer_2_3_modemux[] = {
	{
		.modes = ~0,
		.muxregs = timer_2_3_muxreg,
		.nmuxregs = ARRAY_SIZE(timer_2_3_muxreg),
	},
};

struct spear_pingroup spear3xx_timer_2_3_pingroup = {
	.name = "timer_2_3_grp",
	.pins = timer_2_3_pins,
	.npins = ARRAY_SIZE(timer_2_3_pins),
	.modemuxs = timer_2_3_modemux,
	.nmodemuxs = ARRAY_SIZE(timer_2_3_modemux),
};

static const char *const timer_2_3_grps[] = { "timer_2_3_grp" };
struct spear_function spear3xx_timer_2_3_function = {
	.name = "timer_2_3",
	.groups = timer_2_3_grps,
	.ngroups = ARRAY_SIZE(timer_2_3_grps),
};

struct spear_pinctrl_machdata spear3xx_machdata = {
	.pins = spear3xx_pins,
	.npins = ARRAY_SIZE(spear3xx_pins),
};