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
488
489
490
491
492
493
494
495
496
497
498
499
500
|
/*
* Pinctrl data for VIA VT8500 SoC
*
* Copyright (c) 2013 Tony Prisk <linux@prisktech.co.nz>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#include <linux/io.h>
#include <linux/module.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include "pinctrl-wmt.h"
/*
* Describe the register offsets within the GPIO memory space
* The dedicated external GPIO's should always be listed in bank 0
* so they are exported in the 0..31 range which is what users
* expect.
*
* Do not reorder these banks as it will change the pin numbering
*/
static const struct wmt_pinctrl_bank_registers vt8500_banks[] = {
WMT_PINCTRL_BANK(NO_REG, 0x3C, 0x5C, 0x7C, NO_REG, NO_REG), /* 0 */
WMT_PINCTRL_BANK(0x00, 0x20, 0x40, 0x60, NO_REG, NO_REG), /* 1 */
WMT_PINCTRL_BANK(0x04, 0x24, 0x44, 0x64, NO_REG, NO_REG), /* 2 */
WMT_PINCTRL_BANK(0x08, 0x28, 0x48, 0x68, NO_REG, NO_REG), /* 3 */
WMT_PINCTRL_BANK(0x0C, 0x2C, 0x4C, 0x6C, NO_REG, NO_REG), /* 4 */
WMT_PINCTRL_BANK(0x10, 0x30, 0x50, 0x70, NO_REG, NO_REG), /* 5 */
WMT_PINCTRL_BANK(0x14, 0x34, 0x54, 0x74, NO_REG, NO_REG), /* 6 */
};
/* Please keep sorted by bank/bit */
#define WMT_PIN_EXTGPIO0 WMT_PIN(0, 0)
#define WMT_PIN_EXTGPIO1 WMT_PIN(0, 1)
#define WMT_PIN_EXTGPIO2 WMT_PIN(0, 2)
#define WMT_PIN_EXTGPIO3 WMT_PIN(0, 3)
#define WMT_PIN_EXTGPIO4 WMT_PIN(0, 4)
#define WMT_PIN_EXTGPIO5 WMT_PIN(0, 5)
#define WMT_PIN_EXTGPIO6 WMT_PIN(0, 6)
#define WMT_PIN_EXTGPIO7 WMT_PIN(0, 7)
#define WMT_PIN_EXTGPIO8 WMT_PIN(0, 8)
#define WMT_PIN_UART0RTS WMT_PIN(1, 0)
#define WMT_PIN_UART0TXD WMT_PIN(1, 1)
#define WMT_PIN_UART0CTS WMT_PIN(1, 2)
#define WMT_PIN_UART0RXD WMT_PIN(1, 3)
#define WMT_PIN_UART1RTS WMT_PIN(1, 4)
#define WMT_PIN_UART1TXD WMT_PIN(1, 5)
#define WMT_PIN_UART1CTS WMT_PIN(1, 6)
#define WMT_PIN_UART1RXD WMT_PIN(1, 7)
#define WMT_PIN_SPI0CLK WMT_PIN(1, 8)
#define WMT_PIN_SPI0SS WMT_PIN(1, 9)
#define WMT_PIN_SPI0MISO WMT_PIN(1, 10)
#define WMT_PIN_SPI0MOSI WMT_PIN(1, 11)
#define WMT_PIN_SPI1CLK WMT_PIN(1, 12)
#define WMT_PIN_SPI1SS WMT_PIN(1, 13)
#define WMT_PIN_SPI1MISO WMT_PIN(1, 14)
#define WMT_PIN_SPI1MOSI WMT_PIN(1, 15)
#define WMT_PIN_SPI2CLK WMT_PIN(1, 16)
#define WMT_PIN_SPI2SS WMT_PIN(1, 17)
#define WMT_PIN_SPI2MISO WMT_PIN(1, 18)
#define WMT_PIN_SPI2MOSI WMT_PIN(1, 19)
#define WMT_PIN_SDDATA0 WMT_PIN(2, 0)
#define WMT_PIN_SDDATA1 WMT_PIN(2, 1)
#define WMT_PIN_SDDATA2 WMT_PIN(2, 2)
#define WMT_PIN_SDDATA3 WMT_PIN(2, 3)
#define WMT_PIN_MMCDATA0 WMT_PIN(2, 4)
#define WMT_PIN_MMCDATA1 WMT_PIN(2, 5)
#define WMT_PIN_MMCDATA2 WMT_PIN(2, 6)
#define WMT_PIN_MMCDATA3 WMT_PIN(2, 7)
#define WMT_PIN_SDCLK WMT_PIN(2, 8)
#define WMT_PIN_SDWP WMT_PIN(2, 9)
#define WMT_PIN_SDCMD WMT_PIN(2, 10)
#define WMT_PIN_MSDATA0 WMT_PIN(2, 16)
#define WMT_PIN_MSDATA1 WMT_PIN(2, 17)
#define WMT_PIN_MSDATA2 WMT_PIN(2, 18)
#define WMT_PIN_MSDATA3 WMT_PIN(2, 19)
#define WMT_PIN_MSCLK WMT_PIN(2, 20)
#define WMT_PIN_MSBS WMT_PIN(2, 21)
#define WMT_PIN_MSINS WMT_PIN(2, 22)
#define WMT_PIN_I2C0SCL WMT_PIN(2, 24)
#define WMT_PIN_I2C0SDA WMT_PIN(2, 25)
#define WMT_PIN_I2C1SCL WMT_PIN(2, 26)
#define WMT_PIN_I2C1SDA WMT_PIN(2, 27)
#define WMT_PIN_MII0RXD0 WMT_PIN(3, 0)
#define WMT_PIN_MII0RXD1 WMT_PIN(3, 1)
#define WMT_PIN_MII0RXD2 WMT_PIN(3, 2)
#define WMT_PIN_MII0RXD3 WMT_PIN(3, 3)
#define WMT_PIN_MII0RXCLK WMT_PIN(3, 4)
#define WMT_PIN_MII0RXDV WMT_PIN(3, 5)
#define WMT_PIN_MII0RXERR WMT_PIN(3, 6)
#define WMT_PIN_MII0PHYRST WMT_PIN(3, 7)
#define WMT_PIN_MII0TXD0 WMT_PIN(3, 8)
#define WMT_PIN_MII0TXD1 WMT_PIN(3, 9)
#define WMT_PIN_MII0TXD2 WMT_PIN(3, 10)
#define WMT_PIN_MII0TXD3 WMT_PIN(3, 11)
#define WMT_PIN_MII0TXCLK WMT_PIN(3, 12)
#define WMT_PIN_MII0TXEN WMT_PIN(3, 13)
#define WMT_PIN_MII0TXERR WMT_PIN(3, 14)
#define WMT_PIN_MII0PHYPD WMT_PIN(3, 15)
#define WMT_PIN_MII0COL WMT_PIN(3, 16)
#define WMT_PIN_MII0CRS WMT_PIN(3, 17)
#define WMT_PIN_MII0MDIO WMT_PIN(3, 18)
#define WMT_PIN_MII0MDC WMT_PIN(3, 19)
#define WMT_PIN_SEECS WMT_PIN(3, 20)
#define WMT_PIN_SEECK WMT_PIN(3, 21)
#define WMT_PIN_SEEDI WMT_PIN(3, 22)
#define WMT_PIN_SEEDO WMT_PIN(3, 23)
#define WMT_PIN_IDEDREQ0 WMT_PIN(3, 24)
#define WMT_PIN_IDEDREQ1 WMT_PIN(3, 25)
#define WMT_PIN_IDEIOW WMT_PIN(3, 26)
#define WMT_PIN_IDEIOR WMT_PIN(3, 27)
#define WMT_PIN_IDEDACK WMT_PIN(3, 28)
#define WMT_PIN_IDEIORDY WMT_PIN(3, 29)
#define WMT_PIN_IDEINTRQ WMT_PIN(3, 30)
#define WMT_PIN_VDIN0 WMT_PIN(4, 0)
#define WMT_PIN_VDIN1 WMT_PIN(4, 1)
#define WMT_PIN_VDIN2 WMT_PIN(4, 2)
#define WMT_PIN_VDIN3 WMT_PIN(4, 3)
#define WMT_PIN_VDIN4 WMT_PIN(4, 4)
#define WMT_PIN_VDIN5 WMT_PIN(4, 5)
#define WMT_PIN_VDIN6 WMT_PIN(4, 6)
#define WMT_PIN_VDIN7 WMT_PIN(4, 7)
#define WMT_PIN_VDOUT0 WMT_PIN(4, 8)
#define WMT_PIN_VDOUT1 WMT_PIN(4, 9)
#define WMT_PIN_VDOUT2 WMT_PIN(4, 10)
#define WMT_PIN_VDOUT3 WMT_PIN(4, 11)
#define WMT_PIN_VDOUT4 WMT_PIN(4, 12)
#define WMT_PIN_VDOUT5 WMT_PIN(4, 13)
#define WMT_PIN_NANDCLE0 WMT_PIN(4, 14)
#define WMT_PIN_NANDCLE1 WMT_PIN(4, 15)
#define WMT_PIN_VDOUT6_7 WMT_PIN(4, 16)
#define WMT_PIN_VHSYNC WMT_PIN(4, 17)
#define WMT_PIN_VVSYNC WMT_PIN(4, 18)
#define WMT_PIN_TSDIN0 WMT_PIN(5, 8)
#define WMT_PIN_TSDIN1 WMT_PIN(5, 9)
#define WMT_PIN_TSDIN2 WMT_PIN(5, 10)
#define WMT_PIN_TSDIN3 WMT_PIN(5, 11)
#define WMT_PIN_TSDIN4 WMT_PIN(5, 12)
#define WMT_PIN_TSDIN5 WMT_PIN(5, 13)
#define WMT_PIN_TSDIN6 WMT_PIN(5, 14)
#define WMT_PIN_TSDIN7 WMT_PIN(5, 15)
#define WMT_PIN_TSSYNC WMT_PIN(5, 16)
#define WMT_PIN_TSVALID WMT_PIN(5, 17)
#define WMT_PIN_TSCLK WMT_PIN(5, 18)
#define WMT_PIN_LCDD0 WMT_PIN(6, 0)
#define WMT_PIN_LCDD1 WMT_PIN(6, 1)
#define WMT_PIN_LCDD2 WMT_PIN(6, 2)
#define WMT_PIN_LCDD3 WMT_PIN(6, 3)
#define WMT_PIN_LCDD4 WMT_PIN(6, 4)
#define WMT_PIN_LCDD5 WMT_PIN(6, 5)
#define WMT_PIN_LCDD6 WMT_PIN(6, 6)
#define WMT_PIN_LCDD7 WMT_PIN(6, 7)
#define WMT_PIN_LCDD8 WMT_PIN(6, 8)
#define WMT_PIN_LCDD9 WMT_PIN(6, 9)
#define WMT_PIN_LCDD10 WMT_PIN(6, 10)
#define WMT_PIN_LCDD11 WMT_PIN(6, 11)
#define WMT_PIN_LCDD12 WMT_PIN(6, 12)
#define WMT_PIN_LCDD13 WMT_PIN(6, 13)
#define WMT_PIN_LCDD14 WMT_PIN(6, 14)
#define WMT_PIN_LCDD15 WMT_PIN(6, 15)
#define WMT_PIN_LCDD16 WMT_PIN(6, 16)
#define WMT_PIN_LCDD17 WMT_PIN(6, 17)
#define WMT_PIN_LCDCLK WMT_PIN(6, 18)
#define WMT_PIN_LCDDEN WMT_PIN(6, 19)
#define WMT_PIN_LCDLINE WMT_PIN(6, 20)
#define WMT_PIN_LCDFRM WMT_PIN(6, 21)
#define WMT_PIN_LCDBIAS WMT_PIN(6, 22)
static const struct pinctrl_pin_desc vt8500_pins[] = {
PINCTRL_PIN(WMT_PIN_EXTGPIO0, "extgpio0"),
PINCTRL_PIN(WMT_PIN_EXTGPIO1, "extgpio1"),
PINCTRL_PIN(WMT_PIN_EXTGPIO2, "extgpio2"),
PINCTRL_PIN(WMT_PIN_EXTGPIO3, "extgpio3"),
PINCTRL_PIN(WMT_PIN_EXTGPIO4, "extgpio4"),
PINCTRL_PIN(WMT_PIN_EXTGPIO5, "extgpio5"),
PINCTRL_PIN(WMT_PIN_EXTGPIO6, "extgpio6"),
PINCTRL_PIN(WMT_PIN_EXTGPIO7, "extgpio7"),
PINCTRL_PIN(WMT_PIN_EXTGPIO8, "extgpio8"),
PINCTRL_PIN(WMT_PIN_UART0RTS, "uart0_rts"),
PINCTRL_PIN(WMT_PIN_UART0TXD, "uart0_txd"),
PINCTRL_PIN(WMT_PIN_UART0CTS, "uart0_cts"),
PINCTRL_PIN(WMT_PIN_UART0RXD, "uart0_rxd"),
PINCTRL_PIN(WMT_PIN_UART1RTS, "uart1_rts"),
PINCTRL_PIN(WMT_PIN_UART1TXD, "uart1_txd"),
PINCTRL_PIN(WMT_PIN_UART1CTS, "uart1_cts"),
PINCTRL_PIN(WMT_PIN_UART1RXD, "uart1_rxd"),
PINCTRL_PIN(WMT_PIN_SPI0CLK, "spi0_clk"),
PINCTRL_PIN(WMT_PIN_SPI0SS, "spi0_ss"),
PINCTRL_PIN(WMT_PIN_SPI0MISO, "spi0_miso"),
PINCTRL_PIN(WMT_PIN_SPI0MOSI, "spi0_mosi"),
PINCTRL_PIN(WMT_PIN_SPI1CLK, "spi1_clk"),
PINCTRL_PIN(WMT_PIN_SPI1SS, "spi1_ss"),
PINCTRL_PIN(WMT_PIN_SPI1MISO, "spi1_miso"),
PINCTRL_PIN(WMT_PIN_SPI1MOSI, "spi1_mosi"),
PINCTRL_PIN(WMT_PIN_SPI2CLK, "spi2_clk"),
PINCTRL_PIN(WMT_PIN_SPI2SS, "spi2_ss"),
PINCTRL_PIN(WMT_PIN_SPI2MISO, "spi2_miso"),
PINCTRL_PIN(WMT_PIN_SPI2MOSI, "spi2_mosi"),
PINCTRL_PIN(WMT_PIN_SDDATA0, "sd_data0"),
PINCTRL_PIN(WMT_PIN_SDDATA1, "sd_data1"),
PINCTRL_PIN(WMT_PIN_SDDATA2, "sd_data2"),
PINCTRL_PIN(WMT_PIN_SDDATA3, "sd_data3"),
PINCTRL_PIN(WMT_PIN_MMCDATA0, "mmc_data0"),
PINCTRL_PIN(WMT_PIN_MMCDATA1, "mmc_data1"),
PINCTRL_PIN(WMT_PIN_MMCDATA2, "mmc_data2"),
PINCTRL_PIN(WMT_PIN_MMCDATA3, "mmc_data3"),
PINCTRL_PIN(WMT_PIN_SDCLK, "sd_clk"),
PINCTRL_PIN(WMT_PIN_SDWP, "sd_wp"),
PINCTRL_PIN(WMT_PIN_SDCMD, "sd_cmd"),
PINCTRL_PIN(WMT_PIN_MSDATA0, "ms_data0"),
PINCTRL_PIN(WMT_PIN_MSDATA1, "ms_data1"),
PINCTRL_PIN(WMT_PIN_MSDATA2, "ms_data2"),
PINCTRL_PIN(WMT_PIN_MSDATA3, "ms_data3"),
PINCTRL_PIN(WMT_PIN_MSCLK, "ms_clk"),
PINCTRL_PIN(WMT_PIN_MSBS, "ms_bs"),
PINCTRL_PIN(WMT_PIN_MSINS, "ms_ins"),
PINCTRL_PIN(WMT_PIN_I2C0SCL, "i2c0_scl"),
PINCTRL_PIN(WMT_PIN_I2C0SDA, "i2c0_sda"),
PINCTRL_PIN(WMT_PIN_I2C1SCL, "i2c1_scl"),
PINCTRL_PIN(WMT_PIN_I2C1SDA, "i2c1_sda"),
PINCTRL_PIN(WMT_PIN_MII0RXD0, "mii0_rxd0"),
PINCTRL_PIN(WMT_PIN_MII0RXD1, "mii0_rxd1"),
PINCTRL_PIN(WMT_PIN_MII0RXD2, "mii0_rxd2"),
PINCTRL_PIN(WMT_PIN_MII0RXD3, "mii0_rxd3"),
PINCTRL_PIN(WMT_PIN_MII0RXCLK, "mii0_rxclk"),
PINCTRL_PIN(WMT_PIN_MII0RXDV, "mii0_rxdv"),
PINCTRL_PIN(WMT_PIN_MII0RXERR, "mii0_rxerr"),
PINCTRL_PIN(WMT_PIN_MII0PHYRST, "mii0_phyrst"),
PINCTRL_PIN(WMT_PIN_MII0TXD0, "mii0_txd0"),
PINCTRL_PIN(WMT_PIN_MII0TXD1, "mii0_txd1"),
PINCTRL_PIN(WMT_PIN_MII0TXD2, "mii0_txd2"),
PINCTRL_PIN(WMT_PIN_MII0TXD3, "mii0_txd3"),
PINCTRL_PIN(WMT_PIN_MII0TXCLK, "mii0_txclk"),
PINCTRL_PIN(WMT_PIN_MII0TXEN, "mii0_txen"),
PINCTRL_PIN(WMT_PIN_MII0TXERR, "mii0_txerr"),
PINCTRL_PIN(WMT_PIN_MII0PHYPD, "mii0_phypd"),
PINCTRL_PIN(WMT_PIN_MII0COL, "mii0_col"),
PINCTRL_PIN(WMT_PIN_MII0CRS, "mii0_crs"),
PINCTRL_PIN(WMT_PIN_MII0MDIO, "mii0_mdio"),
PINCTRL_PIN(WMT_PIN_MII0MDC, "mii0_mdc"),
PINCTRL_PIN(WMT_PIN_SEECS, "see_cs"),
PINCTRL_PIN(WMT_PIN_SEECK, "see_ck"),
PINCTRL_PIN(WMT_PIN_SEEDI, "see_di"),
PINCTRL_PIN(WMT_PIN_SEEDO, "see_do"),
PINCTRL_PIN(WMT_PIN_IDEDREQ0, "ide_dreq0"),
PINCTRL_PIN(WMT_PIN_IDEDREQ1, "ide_dreq1"),
PINCTRL_PIN(WMT_PIN_IDEIOW, "ide_iow"),
PINCTRL_PIN(WMT_PIN_IDEIOR, "ide_ior"),
PINCTRL_PIN(WMT_PIN_IDEDACK, "ide_dack"),
PINCTRL_PIN(WMT_PIN_IDEIORDY, "ide_iordy"),
PINCTRL_PIN(WMT_PIN_IDEINTRQ, "ide_intrq"),
PINCTRL_PIN(WMT_PIN_VDIN0, "vdin0"),
PINCTRL_PIN(WMT_PIN_VDIN1, "vdin1"),
PINCTRL_PIN(WMT_PIN_VDIN2, "vdin2"),
PINCTRL_PIN(WMT_PIN_VDIN3, "vdin3"),
PINCTRL_PIN(WMT_PIN_VDIN4, "vdin4"),
PINCTRL_PIN(WMT_PIN_VDIN5, "vdin5"),
PINCTRL_PIN(WMT_PIN_VDIN6, "vdin6"),
PINCTRL_PIN(WMT_PIN_VDIN7, "vdin7"),
PINCTRL_PIN(WMT_PIN_VDOUT0, "vdout0"),
PINCTRL_PIN(WMT_PIN_VDOUT1, "vdout1"),
PINCTRL_PIN(WMT_PIN_VDOUT2, "vdout2"),
PINCTRL_PIN(WMT_PIN_VDOUT3, "vdout3"),
PINCTRL_PIN(WMT_PIN_VDOUT4, "vdout4"),
PINCTRL_PIN(WMT_PIN_VDOUT5, "vdout5"),
PINCTRL_PIN(WMT_PIN_NANDCLE0, "nand_cle0"),
PINCTRL_PIN(WMT_PIN_NANDCLE1, "nand_cle1"),
PINCTRL_PIN(WMT_PIN_VDOUT6_7, "vdout6_7"),
PINCTRL_PIN(WMT_PIN_VHSYNC, "vhsync"),
PINCTRL_PIN(WMT_PIN_VVSYNC, "vvsync"),
PINCTRL_PIN(WMT_PIN_TSDIN0, "tsdin0"),
PINCTRL_PIN(WMT_PIN_TSDIN1, "tsdin1"
|