-
Notifications
You must be signed in to change notification settings - Fork 128
/
Copy pathpinctrl-spear1310.c
2737 lines (2490 loc) · 76.5 KB
/
pinctrl-spear1310.c
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
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
* Driver for the ST Microelectronics SPEAr1310 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/err.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include "pinctrl-spear.h"
#define DRIVER_NAME "spear1310-pinmux"
/* pins */
static const struct pinctrl_pin_desc spear1310_pins[] = {
SPEAR_PIN_0_TO_101,
SPEAR_PIN_102_TO_245,
};
/* registers */
#define PERIP_CFG 0x3B0
#define MCIF_SEL_SHIFT 5
#define MCIF_SEL_SD (0x1 << MCIF_SEL_SHIFT)
#define MCIF_SEL_CF (0x2 << MCIF_SEL_SHIFT)
#define MCIF_SEL_XD (0x3 << MCIF_SEL_SHIFT)
#define MCIF_SEL_MASK (0x3 << MCIF_SEL_SHIFT)
#define PCIE_SATA_CFG 0x3A4
#define PCIE_SATA2_SEL_PCIE (0 << 31)
#define PCIE_SATA1_SEL_PCIE (0 << 30)
#define PCIE_SATA0_SEL_PCIE (0 << 29)
#define PCIE_SATA2_SEL_SATA (1 << 31)
#define PCIE_SATA1_SEL_SATA (1 << 30)
#define PCIE_SATA0_SEL_SATA (1 << 29)
#define SATA2_CFG_TX_CLK_EN (1 << 27)
#define SATA2_CFG_RX_CLK_EN (1 << 26)
#define SATA2_CFG_POWERUP_RESET (1 << 25)
#define SATA2_CFG_PM_CLK_EN (1 << 24)
#define SATA1_CFG_TX_CLK_EN (1 << 23)
#define SATA1_CFG_RX_CLK_EN (1 << 22)
#define SATA1_CFG_POWERUP_RESET (1 << 21)
#define SATA1_CFG_PM_CLK_EN (1 << 20)
#define SATA0_CFG_TX_CLK_EN (1 << 19)
#define SATA0_CFG_RX_CLK_EN (1 << 18)
#define SATA0_CFG_POWERUP_RESET (1 << 17)
#define SATA0_CFG_PM_CLK_EN (1 << 16)
#define PCIE2_CFG_DEVICE_PRESENT (1 << 11)
#define PCIE2_CFG_POWERUP_RESET (1 << 10)
#define PCIE2_CFG_CORE_CLK_EN (1 << 9)
#define PCIE2_CFG_AUX_CLK_EN (1 << 8)
#define PCIE1_CFG_DEVICE_PRESENT (1 << 7)
#define PCIE1_CFG_POWERUP_RESET (1 << 6)
#define PCIE1_CFG_CORE_CLK_EN (1 << 5)
#define PCIE1_CFG_AUX_CLK_EN (1 << 4)
#define PCIE0_CFG_DEVICE_PRESENT (1 << 3)
#define PCIE0_CFG_POWERUP_RESET (1 << 2)
#define PCIE0_CFG_CORE_CLK_EN (1 << 1)
#define PCIE0_CFG_AUX_CLK_EN (1 << 0)
#define PAD_FUNCTION_EN_0 0x650
#define PMX_UART0_MASK (1 << 1)
#define PMX_I2C0_MASK (1 << 2)
#define PMX_I2S0_MASK (1 << 3)
#define PMX_SSP0_MASK (1 << 4)
#define PMX_CLCD1_MASK (1 << 5)
#define PMX_EGPIO00_MASK (1 << 6)
#define PMX_EGPIO01_MASK (1 << 7)
#define PMX_EGPIO02_MASK (1 << 8)
#define PMX_EGPIO03_MASK (1 << 9)
#define PMX_EGPIO04_MASK (1 << 10)
#define PMX_EGPIO05_MASK (1 << 11)
#define PMX_EGPIO06_MASK (1 << 12)
#define PMX_EGPIO07_MASK (1 << 13)
#define PMX_EGPIO08_MASK (1 << 14)
#define PMX_EGPIO09_MASK (1 << 15)
#define PMX_SMI_MASK (1 << 16)
#define PMX_NAND8_MASK (1 << 17)
#define PMX_GMIICLK_MASK (1 << 18)
#define PMX_GMIICOL_CRS_XFERER_MIITXCLK_MASK (1 << 19)
#define PMX_RXCLK_RDV_TXEN_D03_MASK (1 << 20)
#define PMX_GMIID47_MASK (1 << 21)
#define PMX_MDC_MDIO_MASK (1 << 22)
#define PMX_MCI_DATA8_15_MASK (1 << 23)
#define PMX_NFAD23_MASK (1 << 24)
#define PMX_NFAD24_MASK (1 << 25)
#define PMX_NFAD25_MASK (1 << 26)
#define PMX_NFCE3_MASK (1 << 27)
#define PMX_NFWPRT3_MASK (1 << 28)
#define PMX_NFRSTPWDWN0_MASK (1 << 29)
#define PMX_NFRSTPWDWN1_MASK (1 << 30)
#define PMX_NFRSTPWDWN2_MASK (1 << 31)
#define PAD_FUNCTION_EN_1 0x654
#define PMX_NFRSTPWDWN3_MASK (1 << 0)
#define PMX_SMINCS2_MASK (1 << 1)
#define PMX_SMINCS3_MASK (1 << 2)
#define PMX_CLCD2_MASK (1 << 3)
#define PMX_KBD_ROWCOL68_MASK (1 << 4)
#define PMX_EGPIO10_MASK (1 << 5)
#define PMX_EGPIO11_MASK (1 << 6)
#define PMX_EGPIO12_MASK (1 << 7)
#define PMX_EGPIO13_MASK (1 << 8)
#define PMX_EGPIO14_MASK (1 << 9)
#define PMX_EGPIO15_MASK (1 << 10)
#define PMX_UART0_MODEM_MASK (1 << 11)
#define PMX_GPT0_TMR0_MASK (1 << 12)
#define PMX_GPT0_TMR1_MASK (1 << 13)
#define PMX_GPT1_TMR0_MASK (1 << 14)
#define PMX_GPT1_TMR1_MASK (1 << 15)
#define PMX_I2S1_MASK (1 << 16)
#define PMX_KBD_ROWCOL25_MASK (1 << 17)
#define PMX_NFIO8_15_MASK (1 << 18)
#define PMX_KBD_COL1_MASK (1 << 19)
#define PMX_NFCE1_MASK (1 << 20)
#define PMX_KBD_COL0_MASK (1 << 21)
#define PMX_NFCE2_MASK (1 << 22)
#define PMX_KBD_ROW1_MASK (1 << 23)
#define PMX_NFWPRT1_MASK (1 << 24)
#define PMX_KBD_ROW0_MASK (1 << 25)
#define PMX_NFWPRT2_MASK (1 << 26)
#define PMX_MCIDATA0_MASK (1 << 27)
#define PMX_MCIDATA1_MASK (1 << 28)
#define PMX_MCIDATA2_MASK (1 << 29)
#define PMX_MCIDATA3_MASK (1 << 30)
#define PMX_MCIDATA4_MASK (1 << 31)
#define PAD_FUNCTION_EN_2 0x658
#define PMX_MCIDATA5_MASK (1 << 0)
#define PMX_MCIDATA6_MASK (1 << 1)
#define PMX_MCIDATA7_MASK (1 << 2)
#define PMX_MCIDATA1SD_MASK (1 << 3)
#define PMX_MCIDATA2SD_MASK (1 << 4)
#define PMX_MCIDATA3SD_MASK (1 << 5)
#define PMX_MCIADDR0ALE_MASK (1 << 6)
#define PMX_MCIADDR1CLECLK_MASK (1 << 7)
#define PMX_MCIADDR2_MASK (1 << 8)
#define PMX_MCICECF_MASK (1 << 9)
#define PMX_MCICEXD_MASK (1 << 10)
#define PMX_MCICESDMMC_MASK (1 << 11)
#define PMX_MCICDCF1_MASK (1 << 12)
#define PMX_MCICDCF2_MASK (1 << 13)
#define PMX_MCICDXD_MASK (1 << 14)
#define PMX_MCICDSDMMC_MASK (1 << 15)
#define PMX_MCIDATADIR_MASK (1 << 16)
#define PMX_MCIDMARQWP_MASK (1 << 17)
#define PMX_MCIIORDRE_MASK (1 << 18)
#define PMX_MCIIOWRWE_MASK (1 << 19)
#define PMX_MCIRESETCF_MASK (1 << 20)
#define PMX_MCICS0CE_MASK (1 << 21)
#define PMX_MCICFINTR_MASK (1 << 22)
#define PMX_MCIIORDY_MASK (1 << 23)
#define PMX_MCICS1_MASK (1 << 24)
#define PMX_MCIDMAACK_MASK (1 << 25)
#define PMX_MCISDCMD_MASK (1 << 26)
#define PMX_MCILEDS_MASK (1 << 27)
#define PMX_TOUCH_XY_MASK (1 << 28)
#define PMX_SSP0_CS0_MASK (1 << 29)
#define PMX_SSP0_CS1_2_MASK (1 << 30)
#define PAD_DIRECTION_SEL_0 0x65C
#define PAD_DIRECTION_SEL_1 0x660
#define PAD_DIRECTION_SEL_2 0x664
/* combined macros */
#define PMX_GMII_MASK (PMX_GMIICLK_MASK | \
PMX_GMIICOL_CRS_XFERER_MIITXCLK_MASK | \
PMX_RXCLK_RDV_TXEN_D03_MASK | \
PMX_GMIID47_MASK | PMX_MDC_MDIO_MASK)
#define PMX_EGPIO_0_GRP_MASK (PMX_EGPIO00_MASK | PMX_EGPIO01_MASK | \
PMX_EGPIO02_MASK | \
PMX_EGPIO03_MASK | PMX_EGPIO04_MASK | \
PMX_EGPIO05_MASK | PMX_EGPIO06_MASK | \
PMX_EGPIO07_MASK | PMX_EGPIO08_MASK | \
PMX_EGPIO09_MASK)
#define PMX_EGPIO_1_GRP_MASK (PMX_EGPIO10_MASK | PMX_EGPIO11_MASK | \
PMX_EGPIO12_MASK | PMX_EGPIO13_MASK | \
PMX_EGPIO14_MASK | PMX_EGPIO15_MASK)
#define PMX_KEYBOARD_6X6_MASK (PMX_KBD_ROW0_MASK | PMX_KBD_ROW1_MASK | \
PMX_KBD_ROWCOL25_MASK | PMX_KBD_COL0_MASK | \
PMX_KBD_COL1_MASK)
#define PMX_NAND8BIT_0_MASK (PMX_NAND8_MASK | PMX_NFAD23_MASK | \
PMX_NFAD24_MASK | PMX_NFAD25_MASK | \
PMX_NFWPRT3_MASK | PMX_NFRSTPWDWN0_MASK | \
PMX_NFRSTPWDWN1_MASK | PMX_NFRSTPWDWN2_MASK | \
PMX_NFCE3_MASK)
#define PMX_NAND8BIT_1_MASK PMX_NFRSTPWDWN3_MASK
#define PMX_NAND16BIT_1_MASK (PMX_KBD_ROWCOL25_MASK | PMX_NFIO8_15_MASK)
#define PMX_NAND_4CHIPS_MASK (PMX_NFCE1_MASK | PMX_NFCE2_MASK | \
PMX_NFWPRT1_MASK | PMX_NFWPRT2_MASK | \
PMX_KBD_ROW0_MASK | PMX_KBD_ROW1_MASK | \
PMX_KBD_COL0_MASK | PMX_KBD_COL1_MASK)
#define PMX_MCIFALL_1_MASK 0xF8000000
#define PMX_MCIFALL_2_MASK 0x0FFFFFFF
#define PMX_PCI_REG1_MASK (PMX_SMINCS2_MASK | PMX_SMINCS3_MASK | \
PMX_CLCD2_MASK | PMX_KBD_ROWCOL68_MASK | \
PMX_EGPIO_1_GRP_MASK | PMX_GPT0_TMR0_MASK | \
PMX_GPT0_TMR1_MASK | PMX_GPT1_TMR0_MASK | \
PMX_GPT1_TMR1_MASK | PMX_I2S1_MASK | \
PMX_NFCE2_MASK)
#define PMX_PCI_REG2_MASK (PMX_TOUCH_XY_MASK | PMX_SSP0_CS0_MASK | \
PMX_SSP0_CS1_2_MASK)
#define PMX_SMII_0_1_2_MASK (PMX_CLCD2_MASK | PMX_KBD_ROWCOL68_MASK)
#define PMX_RGMII_REG0_MASK (PMX_MCI_DATA8_15_MASK | \
PMX_GMIICOL_CRS_XFERER_MIITXCLK_MASK | \
PMX_GMIID47_MASK)
#define PMX_RGMII_REG1_MASK (PMX_KBD_ROWCOL68_MASK | PMX_EGPIO_1_GRP_MASK |\
PMX_KBD_ROW1_MASK | PMX_NFWPRT1_MASK | \
PMX_KBD_ROW0_MASK | PMX_NFWPRT2_MASK)
#define PMX_RGMII_REG2_MASK (PMX_TOUCH_XY_MASK | PMX_SSP0_CS0_MASK | \
PMX_SSP0_CS1_2_MASK)
#define PCIE_CFG_VAL(x) (PCIE_SATA##x##_SEL_PCIE | \
PCIE##x##_CFG_AUX_CLK_EN | \
PCIE##x##_CFG_CORE_CLK_EN | \
PCIE##x##_CFG_POWERUP_RESET | \
PCIE##x##_CFG_DEVICE_PRESENT)
#define SATA_CFG_VAL(x) (PCIE_SATA##x##_SEL_SATA | \
SATA##x##_CFG_PM_CLK_EN | \
SATA##x##_CFG_POWERUP_RESET | \
SATA##x##_CFG_RX_CLK_EN | \
SATA##x##_CFG_TX_CLK_EN)
/* Pad multiplexing for i2c0 device */
static const unsigned i2c0_pins[] = { 102, 103 };
static struct spear_muxreg i2c0_muxreg[] = {
{
.reg = PAD_FUNCTION_EN_0,
.mask = PMX_I2C0_MASK,
.val = PMX_I2C0_MASK,
}, {
.reg = PAD_DIRECTION_SEL_0,
.mask = PMX_I2C0_MASK,
.val = PMX_I2C0_MASK,
},
};
static struct spear_modemux i2c0_modemux[] = {
{
.muxregs = i2c0_muxreg,
.nmuxregs = ARRAY_SIZE(i2c0_muxreg),
},
};
static struct spear_pingroup i2c0_pingroup = {
.name = "i2c0_grp",
.pins = i2c0_pins,
.npins = ARRAY_SIZE(i2c0_pins),
.modemuxs = i2c0_modemux,
.nmodemuxs = ARRAY_SIZE(i2c0_modemux),
};
static const char *const i2c0_grps[] = { "i2c0_grp" };
static struct spear_function i2c0_function = {
.name = "i2c0",
.groups = i2c0_grps,
.ngroups = ARRAY_SIZE(i2c0_grps),
};
/* Pad multiplexing for ssp0 device */
static const unsigned ssp0_pins[] = { 109, 110, 111, 112 };
static struct spear_muxreg ssp0_muxreg[] = {
{
.reg = PAD_FUNCTION_EN_0,
.mask = PMX_SSP0_MASK,
.val = PMX_SSP0_MASK,
}, {
.reg = PAD_DIRECTION_SEL_0,
.mask = PMX_SSP0_MASK,
.val = PMX_SSP0_MASK,
},
};
static struct spear_modemux ssp0_modemux[] = {
{
.muxregs = ssp0_muxreg,
.nmuxregs = ARRAY_SIZE(ssp0_muxreg),
},
};
static struct spear_pingroup ssp0_pingroup = {
.name = "ssp0_grp",
.pins = ssp0_pins,
.npins = ARRAY_SIZE(ssp0_pins),
.modemuxs = ssp0_modemux,
.nmodemuxs = ARRAY_SIZE(ssp0_modemux),
};
/* Pad multiplexing for ssp0_cs0 device */
static const unsigned ssp0_cs0_pins[] = { 96 };
static struct spear_muxreg ssp0_cs0_muxreg[] = {
{
.reg = PAD_FUNCTION_EN_2,
.mask = PMX_SSP0_CS0_MASK,
.val = PMX_SSP0_CS0_MASK,
}, {
.reg = PAD_DIRECTION_SEL_2,
.mask = PMX_SSP0_CS0_MASK,
.val = PMX_SSP0_CS0_MASK,
},
};
static struct spear_modemux ssp0_cs0_modemux[] = {
{
.muxregs = ssp0_cs0_muxreg,
.nmuxregs = ARRAY_SIZE(ssp0_cs0_muxreg),
},
};
static struct spear_pingroup ssp0_cs0_pingroup = {
.name = "ssp0_cs0_grp",
.pins = ssp0_cs0_pins,
.npins = ARRAY_SIZE(ssp0_cs0_pins),
.modemuxs = ssp0_cs0_modemux,
.nmodemuxs = ARRAY_SIZE(ssp0_cs0_modemux),
};
/* ssp0_cs1_2 device */
static const unsigned ssp0_cs1_2_pins[] = { 94, 95 };
static struct spear_muxreg ssp0_cs1_2_muxreg[] = {
{
.reg = PAD_FUNCTION_EN_2,
.mask = PMX_SSP0_CS1_2_MASK,
.val = PMX_SSP0_CS1_2_MASK,
}, {
.reg = PAD_DIRECTION_SEL_2,
.mask = PMX_SSP0_CS1_2_MASK,
.val = PMX_SSP0_CS1_2_MASK,
},
};
static struct spear_modemux ssp0_cs1_2_modemux[] = {
{
.muxregs = ssp0_cs1_2_muxreg,
.nmuxregs = ARRAY_SIZE(ssp0_cs1_2_muxreg),
},
};
static struct spear_pingroup ssp0_cs1_2_pingroup = {
.name = "ssp0_cs1_2_grp",
.pins = ssp0_cs1_2_pins,
.npins = ARRAY_SIZE(ssp0_cs1_2_pins),
.modemuxs = ssp0_cs1_2_modemux,
.nmodemuxs = ARRAY_SIZE(ssp0_cs1_2_modemux),
};
static const char *const ssp0_grps[] = { "ssp0_grp", "ssp0_cs0_grp",
"ssp0_cs1_2_grp" };
static struct spear_function ssp0_function = {
.name = "ssp0",
.groups = ssp0_grps,
.ngroups = ARRAY_SIZE(ssp0_grps),
};
/* Pad multiplexing for i2s0 device */
static const unsigned i2s0_pins[] = { 104, 105, 106, 107, 108 };
static struct spear_muxreg i2s0_muxreg[] = {
{
.reg = PAD_FUNCTION_EN_0,
.mask = PMX_I2S0_MASK,
.val = PMX_I2S0_MASK,
}, {
.reg = PAD_DIRECTION_SEL_0,
.mask = PMX_I2S0_MASK,
.val = PMX_I2S0_MASK,
},
};
static struct spear_modemux i2s0_modemux[] = {
{
.muxregs = i2s0_muxreg,
.nmuxregs = ARRAY_SIZE(i2s0_muxreg),
},
};
static struct spear_pingroup i2s0_pingroup = {
.name = "i2s0_grp",
.pins = i2s0_pins,
.npins = ARRAY_SIZE(i2s0_pins),
.modemuxs = i2s0_modemux,
.nmodemuxs = ARRAY_SIZE(i2s0_modemux),
};
static const char *const i2s0_grps[] = { "i2s0_grp" };
static struct spear_function i2s0_function = {
.name = "i2s0",
.groups = i2s0_grps,
.ngroups = ARRAY_SIZE(i2s0_grps),
};
/* Pad multiplexing for i2s1 device */
static const unsigned i2s1_pins[] = { 0, 1, 2, 3 };
static struct spear_muxreg i2s1_muxreg[] = {
{
.reg = PAD_FUNCTION_EN_1,
.mask = PMX_I2S1_MASK,
.val = PMX_I2S1_MASK,
}, {
.reg = PAD_DIRECTION_SEL_1,
.mask = PMX_I2S1_MASK,
.val = PMX_I2S1_MASK,
},
};
static struct spear_modemux i2s1_modemux[] = {
{
.muxregs = i2s1_muxreg,
.nmuxregs = ARRAY_SIZE(i2s1_muxreg),
},
};
static struct spear_pingroup i2s1_pingroup = {
.name = "i2s1_grp",
.pins = i2s1_pins,
.npins = ARRAY_SIZE(i2s1_pins),
.modemuxs = i2s1_modemux,
.nmodemuxs = ARRAY_SIZE(i2s1_modemux),
};
static const char *const i2s1_grps[] = { "i2s1_grp" };
static struct spear_function i2s1_function = {
.name = "i2s1",
.groups = i2s1_grps,
.ngroups = ARRAY_SIZE(i2s1_grps),
};
/* Pad multiplexing for clcd device */
static const unsigned clcd_pins[] = { 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 };
static struct spear_muxreg clcd_muxreg[] = {
{
.reg = PAD_FUNCTION_EN_0,
.mask = PMX_CLCD1_MASK,
.val = PMX_CLCD1_MASK,
}, {
.reg = PAD_DIRECTION_SEL_0,
.mask = PMX_CLCD1_MASK,
.val = PMX_CLCD1_MASK,
},
};
static struct spear_modemux clcd_modemux[] = {
{
.muxregs = clcd_muxreg,
.nmuxregs = ARRAY_SIZE(clcd_muxreg),
},
};
static struct spear_pingroup clcd_pingroup = {
.name = "clcd_grp",
.pins = clcd_pins,
.npins = ARRAY_SIZE(clcd_pins),
.modemuxs = clcd_modemux,
.nmodemuxs = ARRAY_SIZE(clcd_modemux),
};
static const unsigned clcd_high_res_pins[] = { 30, 31, 32, 33, 34, 35, 36, 37,
38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53 };
static struct spear_muxreg clcd_high_res_muxreg[] = {
{
.reg = PAD_FUNCTION_EN_1,
.mask = PMX_CLCD2_MASK,
.val = PMX_CLCD2_MASK,
}, {
.reg = PAD_DIRECTION_SEL_1,
.mask = PMX_CLCD2_MASK,
.val = PMX_CLCD2_MASK,
},
};
static struct spear_modemux clcd_high_res_modemux[] = {
{
.muxregs = clcd_high_res_muxreg,
.nmuxregs = ARRAY_SIZE(clcd_high_res_muxreg),
},
};
static struct spear_pingroup clcd_high_res_pingroup = {
.name = "clcd_high_res_grp",
.pins = clcd_high_res_pins,
.npins = ARRAY_SIZE(clcd_high_res_pins),
.modemuxs = clcd_high_res_modemux,
.nmodemuxs = ARRAY_SIZE(clcd_high_res_modemux),
};
static const char *const clcd_grps[] = { "clcd_grp", "clcd_high_res_grp" };
static struct spear_function clcd_function = {
.name = "clcd",
.groups = clcd_grps,
.ngroups = ARRAY_SIZE(clcd_grps),
};
static const unsigned arm_gpio_pins[] = { 18, 19, 20, 21, 22, 23, 143, 144, 145,
146, 147, 148, 149, 150, 151, 152 };
static struct spear_muxreg arm_gpio_muxreg[] = {
{
.reg = PAD_FUNCTION_EN_0,
.mask = PMX_EGPIO_0_GRP_MASK,
.val = PMX_EGPIO_0_GRP_MASK,
}, {
.reg = PAD_FUNCTION_EN_1,
.mask = PMX_EGPIO_1_GRP_MASK,
.val = PMX_EGPIO_1_GRP_MASK,
}, {
.reg = PAD_DIRECTION_SEL_0,
.mask = PMX_EGPIO_0_GRP_MASK,
.val = PMX_EGPIO_0_GRP_MASK,
}, {
.reg = PAD_DIRECTION_SEL_1,
.mask = PMX_EGPIO_1_GRP_MASK,
.val = PMX_EGPIO_1_GRP_MASK,
},
};
static struct spear_modemux arm_gpio_modemux[] = {
{
.muxregs = arm_gpio_muxreg,
.nmuxregs = ARRAY_SIZE(arm_gpio_muxreg),
},
};
static struct spear_pingroup arm_gpio_pingroup = {
.name = "arm_gpio_grp",
.pins = arm_gpio_pins,
.npins = ARRAY_SIZE(arm_gpio_pins),
.modemuxs = arm_gpio_modemux,
.nmodemuxs = ARRAY_SIZE(arm_gpio_modemux),
};
static const char *const arm_gpio_grps[] = { "arm_gpio_grp" };
static struct spear_function arm_gpio_function = {
.name = "arm_gpio",
.groups = arm_gpio_grps,
.ngroups = ARRAY_SIZE(arm_gpio_grps),
};
/* Pad multiplexing for smi 2 chips device */
static const unsigned smi_2_chips_pins[] = { 153, 154, 155, 156, 157 };
static struct spear_muxreg smi_2_chips_muxreg[] = {
{
.reg = PAD_FUNCTION_EN_0,
.mask = PMX_SMI_MASK,
.val = PMX_SMI_MASK,
}, {
.reg = PAD_DIRECTION_SEL_0,
.mask = PMX_SMI_MASK,
.val = PMX_SMI_MASK,
},
};
static struct spear_modemux smi_2_chips_modemux[] = {
{
.muxregs = smi_2_chips_muxreg,
.nmuxregs = ARRAY_SIZE(smi_2_chips_muxreg),
},
};
static struct spear_pingroup smi_2_chips_pingroup = {
.name = "smi_2_chips_grp",
.pins = smi_2_chips_pins,
.npins = ARRAY_SIZE(smi_2_chips_pins),
.modemuxs = smi_2_chips_modemux,
.nmodemuxs = ARRAY_SIZE(smi_2_chips_modemux),
};
static const unsigned smi_4_chips_pins[] = { 54, 55 };
static struct spear_muxreg smi_4_chips_muxreg[] = {
{
.reg = PAD_FUNCTION_EN_0,
.mask = PMX_SMI_MASK,
.val = PMX_SMI_MASK,
}, {
.reg = PAD_FUNCTION_EN_1,
.mask = PMX_SMINCS2_MASK | PMX_SMINCS3_MASK,
.val = PMX_SMINCS2_MASK | PMX_SMINCS3_MASK,
}, {
.reg = PAD_DIRECTION_SEL_0,
.mask = PMX_SMI_MASK,
.val = PMX_SMI_MASK,
}, {
.reg = PAD_DIRECTION_SEL_1,
.mask = PMX_SMINCS2_MASK | PMX_SMINCS3_MASK,
.val = PMX_SMINCS2_MASK | PMX_SMINCS3_MASK,
},
};
static struct spear_modemux smi_4_chips_modemux[] = {
{
.muxregs = smi_4_chips_muxreg,
.nmuxregs = ARRAY_SIZE(smi_4_chips_muxreg),
},
};
static struct spear_pingroup smi_4_chips_pingroup = {
.name = "smi_4_chips_grp",
.pins = smi_4_chips_pins,
.npins = ARRAY_SIZE(smi_4_chips_pins),
.modemuxs = smi_4_chips_modemux,
.nmodemuxs = ARRAY_SIZE(smi_4_chips_modemux),
};
static const char *const smi_grps[] = { "smi_2_chips_grp", "smi_4_chips_grp" };
static struct spear_function smi_function = {
.name = "smi",
.groups = smi_grps,
.ngroups = ARRAY_SIZE(smi_grps),
};
/* Pad multiplexing for gmii device */
static const unsigned gmii_pins[] = { 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 };
static struct spear_muxreg gmii_muxreg[] = {
{
.reg = PAD_FUNCTION_EN_0,
.mask = PMX_GMII_MASK,
.val = PMX_GMII_MASK,
}, {
.reg = PAD_DIRECTION_SEL_0,
.mask = PMX_GMII_MASK,
.val = PMX_GMII_MASK,
},
};
static struct spear_modemux gmii_modemux[] = {
{
.muxregs = gmii_muxreg,
.nmuxregs = ARRAY_SIZE(gmii_muxreg),
},
};
static struct spear_pingroup gmii_pingroup = {
.name = "gmii_grp",
.pins = gmii_pins,
.npins = ARRAY_SIZE(gmii_pins),
.modemuxs = gmii_modemux,
.nmodemuxs = ARRAY_SIZE(gmii_modemux),
};
static const char *const gmii_grps[] = { "gmii_grp" };
static struct spear_function gmii_function = {
.name = "gmii",
.groups = gmii_grps,
.ngroups = ARRAY_SIZE(gmii_grps),
};
/* Pad multiplexing for rgmii device */
static const unsigned rgmii_pins[] = { 18, 19, 20, 21, 22, 23, 24, 25, 26, 27,
28, 29, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 175,
180, 181, 182, 183, 185, 188, 193, 194, 195, 196, 197, 198, 211, 212 };
static struct spear_muxreg rgmii_muxreg[] = {
{
.reg = PAD_FUNCTION_EN_0,
.mask = PMX_RGMII_REG0_MASK,
.val = 0,
}, {
.reg = PAD_FUNCTION_EN_1,
.mask = PMX_RGMII_REG1_MASK,
.val = 0,
}, {
.reg = PAD_FUNCTION_EN_2,
.mask = PMX_RGMII_REG2_MASK,
.val = 0,
}, {
.reg = PAD_DIRECTION_SEL_0,
.mask = PMX_RGMII_REG0_MASK,
.val = PMX_RGMII_REG0_MASK,
}, {
.reg = PAD_DIRECTION_SEL_1,
.mask = PMX_RGMII_REG1_MASK,
.val = PMX_RGMII_REG1_MASK,
}, {
.reg = PAD_DIRECTION_SEL_2,
.mask = PMX_RGMII_REG2_MASK,
.val = PMX_RGMII_REG2_MASK,
},
};
static struct spear_modemux rgmii_modemux[] = {
{
.muxregs = rgmii_muxreg,
.nmuxregs = ARRAY_SIZE(rgmii_muxreg),
},
};
static struct spear_pingroup rgmii_pingroup = {
.name = "rgmii_grp",
.pins = rgmii_pins,
.npins = ARRAY_SIZE(rgmii_pins),
.modemuxs = rgmii_modemux,
.nmodemuxs = ARRAY_SIZE(rgmii_modemux),
};
static const char *const rgmii_grps[] = { "rgmii_grp" };
static struct spear_function rgmii_function = {
.name = "rgmii",
.groups = rgmii_grps,
.ngroups = ARRAY_SIZE(rgmii_grps),
};
/* Pad multiplexing for smii_0_1_2 device */
static const unsigned smii_0_1_2_pins[] = { 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 };
static struct spear_muxreg smii_0_1_2_muxreg[] = {
{
.reg = PAD_FUNCTION_EN_1,
.mask = PMX_SMII_0_1_2_MASK,
.val = 0,
}, {
.reg = PAD_DIRECTION_SEL_1,
.mask = PMX_SMII_0_1_2_MASK,
.val = PMX_SMII_0_1_2_MASK,
},
};
static struct spear_modemux smii_0_1_2_modemux[] = {
{
.muxregs = smii_0_1_2_muxreg,
.nmuxregs = ARRAY_SIZE(smii_0_1_2_muxreg),
},
};
static struct spear_pingroup smii_0_1_2_pingroup = {
.name = "smii_0_1_2_grp",
.pins = smii_0_1_2_pins,
.npins = ARRAY_SIZE(smii_0_1_2_pins),
.modemuxs = smii_0_1_2_modemux,
.nmodemuxs = ARRAY_SIZE(smii_0_1_2_modemux),
};
static const char *const smii_0_1_2_grps[] = { "smii_0_1_2_grp" };
static struct spear_function smii_0_1_2_function = {
.name = "smii_0_1_2",
.groups = smii_0_1_2_grps,
.ngroups = ARRAY_SIZE(smii_0_1_2_grps),
};
/* Pad multiplexing for ras_mii_txclk device */
static const unsigned ras_mii_txclk_pins[] = { 98, 99 };
static struct spear_muxreg ras_mii_txclk_muxreg[] = {
{
.reg = PAD_FUNCTION_EN_1,
.mask = PMX_NFCE2_MASK,
.val = 0,
}, {
.reg = PAD_DIRECTION_SEL_1,
.mask = PMX_NFCE2_MASK,
.val = PMX_NFCE2_MASK,
},
};
static struct spear_modemux ras_mii_txclk_modemux[] = {
{
.muxregs = ras_mii_txclk_muxreg,
.nmuxregs = ARRAY_SIZE(ras_mii_txclk_muxreg),
},
};
static struct spear_pingroup ras_mii_txclk_pingroup = {
.name = "ras_mii_txclk_grp",
.pins = ras_mii_txclk_pins,
.npins = ARRAY_SIZE(ras_mii_txclk_pins),
.modemuxs = ras_mii_txclk_modemux,
.nmodemuxs = ARRAY_SIZE(ras_mii_txclk_modemux),
};
static const char *const ras_mii_txclk_grps[] = { "ras_mii_txclk_grp" };
static struct spear_function ras_mii_txclk_function = {
.name = "ras_mii_txclk",
.groups = ras_mii_txclk_grps,
.ngroups = ARRAY_SIZE(ras_mii_txclk_grps),
};
/* Pad multiplexing for nand 8bit device (cs0 only) */
static const unsigned nand_8bit_pins[] = { 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, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169,
170, 171, 172, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211,
212 };
static struct spear_muxreg nand_8bit_muxreg[] = {
{
.reg = PAD_FUNCTION_EN_0,
.mask = PMX_NAND8BIT_0_MASK,
.val = PMX_NAND8BIT_0_MASK,
}, {
.reg = PAD_FUNCTION_EN_1,
.mask = PMX_NAND8BIT_1_MASK,
.val = PMX_NAND8BIT_1_MASK,
}, {
.reg = PAD_DIRECTION_SEL_0,
.mask = PMX_NAND8BIT_0_MASK,
.val = PMX_NAND8BIT_0_MASK,
}, {
.reg = PAD_DIRECTION_SEL_1,
.mask = PMX_NAND8BIT_1_MASK,
.val = PMX_NAND8BIT_1_MASK,
},
};
static struct spear_modemux nand_8bit_modemux[] = {
{
.muxregs = nand_8bit_muxreg,
.nmuxregs = ARRAY_SIZE(nand_8bit_muxreg),
},
};
static struct spear_pingroup nand_8bit_pingroup = {
.name = "nand_8bit_grp",
.pins = nand_8bit_pins,
.npins = ARRAY_SIZE(nand_8bit_pins),
.modemuxs = nand_8bit_modemux,
.nmodemuxs = ARRAY_SIZE(nand_8bit_modemux),
};
/* Pad multiplexing for nand 16bit device */
static const unsigned nand_16bit_pins[] = { 201, 202, 203, 204, 207, 208, 209,
210 };
static struct spear_muxreg nand_16bit_muxreg[] = {
{
.reg = PAD_FUNCTION_EN_1,
.mask = PMX_NAND16BIT_1_MASK,
.val = PMX_NAND16BIT_1_MASK,
}, {
.reg = PAD_DIRECTION_SEL_1,
.mask = PMX_NAND16BIT_1_MASK,
.val = PMX_NAND16BIT_1_MASK,
},
};
static struct spear_modemux nand_16bit_modemux[] = {
{
.muxregs = nand_16bit_muxreg,
.nmuxregs = ARRAY_SIZE(nand_16bit_muxreg),
},
};
static struct spear_pingroup nand_16bit_pingroup = {
.name = "nand_16bit_grp",
.pins = nand_16bit_pins,
.npins = ARRAY_SIZE(nand_16bit_pins),
.modemuxs = nand_16bit_modemux,
.nmodemuxs = ARRAY_SIZE(nand_16bit_modemux),
};
/* Pad multiplexing for nand 4 chips */
static const unsigned nand_4_chips_pins[] = { 205, 206, 211, 212 };
static struct spear_muxreg nand_4_chips_muxreg[] = {
{
.reg = PAD_FUNCTION_EN_1,
.mask = PMX_NAND_4CHIPS_MASK,
.val = PMX_NAND_4CHIPS_MASK,
}, {
.reg = PAD_DIRECTION_SEL_1,
.mask = PMX_NAND_4CHIPS_MASK,
.val = PMX_NAND_4CHIPS_MASK,
},
};
static struct spear_modemux nand_4_chips_modemux[] = {
{
.muxregs = nand_4_chips_muxreg,
.nmuxregs = ARRAY_SIZE(nand_4_chips_muxreg),
},
};
static struct spear_pingroup nand_4_chips_pingroup = {
.name = "nand_4_chips_grp",
.pins = nand_4_chips_pins,
.npins = ARRAY_SIZE(nand_4_chips_pins),
.modemuxs = nand_4_chips_modemux,
.nmodemuxs = ARRAY_SIZE(nand_4_chips_modemux),
};
static const char *const nand_grps[] = { "nand_8bit_grp", "nand_16bit_grp",
"nand_4_chips_grp" };
static struct spear_function nand_function = {
.name = "nand",
.groups = nand_grps,
.ngroups = ARRAY_SIZE(nand_grps),
};
/* Pad multiplexing for keyboard_6x6 device */
static const unsigned keyboard_6x6_pins[] = { 201, 202, 203, 204, 205, 206, 207,
208, 209, 210, 211, 212 };
static struct spear_muxreg keyboard_6x6_muxreg[] = {
{
.reg = PAD_FUNCTION_EN_1,
.mask = PMX_KEYBOARD_6X6_MASK | PMX_NFIO8_15_MASK |
PMX_NFCE1_MASK | PMX_NFCE2_MASK | PMX_NFWPRT1_MASK |
PMX_NFWPRT2_MASK,
.val = PMX_KEYBOARD_6X6_MASK,
},
};
static struct spear_modemux keyboard_6x6_modemux[] = {
{
.muxregs = keyboard_6x6_muxreg,
.nmuxregs = ARRAY_SIZE(keyboard_6x6_muxreg),
},
};
static struct spear_pingroup keyboard_6x6_pingroup = {
.name = "keyboard_6x6_grp",
.pins = keyboard_6x6_pins,
.npins = ARRAY_SIZE(keyboard_6x6_pins),
.modemuxs = keyboard_6x6_modemux,
.nmodemuxs = ARRAY_SIZE(keyboard_6x6_modemux),
};
/* Pad multiplexing for keyboard_rowcol6_8 device */
static const unsigned keyboard_rowcol6_8_pins[] = { 24, 25, 26, 27, 28, 29 };
static struct spear_muxreg keyboard_rowcol6_8_muxreg[] = {
{
.reg = PAD_FUNCTION_EN_1,
.mask = PMX_KBD_ROWCOL68_MASK,
.val = PMX_KBD_ROWCOL68_MASK,
}, {
.reg = PAD_DIRECTION_SEL_1,
.mask = PMX_KBD_ROWCOL68_MASK,
.val = PMX_KBD_ROWCOL68_MASK,
},
};
static struct spear_modemux keyboard_rowcol6_8_modemux[] = {
{
.muxregs = keyboard_rowcol6_8_muxreg,
.nmuxregs = ARRAY_SIZE(keyboard_rowcol6_8_muxreg),
},
};
static struct spear_pingroup keyboard_rowcol6_8_pingroup = {
.name = "keyboard_rowcol6_8_grp",
.pins = keyboard_rowcol6_8_pins,
.npins = ARRAY_SIZE(keyboard_rowcol6_8_pins),
.modemuxs = keyboard_rowcol6_8_modemux,
.nmodemuxs = ARRAY_SIZE(keyboard_rowcol6_8_modemux),
};
static const char *const keyboard_grps[] = { "keyboard_6x6_grp",
"keyboard_rowcol6_8_grp" };
static struct spear_function keyboard_function = {
.name = "keyboard",
.groups = keyboard_grps,
.ngroups = ARRAY_SIZE(keyboard_grps),
};
/* Pad multiplexing for uart0 device */
static const unsigned uart0_pins[] = { 100, 101 };
static struct spear_muxreg uart0_muxreg[] = {
{
.reg = PAD_FUNCTION_EN_0,
.mask = PMX_UART0_MASK,
.val = PMX_UART0_MASK,
}, {
.reg = PAD_DIRECTION_SEL_0,
.mask = PMX_UART0_MASK,
.val = PMX_UART0_MASK,
},
};
static struct spear_modemux uart0_modemux[] = {
{
.muxregs = uart0_muxreg,
.nmuxregs = ARRAY_SIZE(uart0_muxreg),
},
};
static struct spear_pingroup uart0_pingroup = {
.name = "uart0_grp",
.pins = uart0_pins,
.npins = ARRAY_SIZE(uart0_pins),
.modemuxs = uart0_modemux,
.nmodemuxs = ARRAY_SIZE(uart0_modemux),
};
/* Pad multiplexing for uart0_modem device */
static const unsigned uart0_modem_pins[] = { 12, 13, 14, 15, 16, 17 };
static struct spear_muxreg uart0_modem_muxreg[] = {
{
.reg = PAD_FUNCTION_EN_1,
.mask = PMX_UART0_MODEM_MASK,
.val = PMX_UART0_MODEM_MASK,
}, {
.reg = PAD_DIRECTION_SEL_1,
.mask = PMX_UART0_MODEM_MASK,