summaryrefslogtreecommitdiff
path: root/arch/arm/mach-tegra/board-apalis_t30-pinmux.c
blob: 0f0b5b0ab77cd4390892dfe17cc6111a6bd4cd96 (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
488
489
/*
 * arch/arm/mach-tegra/board-apalis_t30-pinmux.c
 *
 * Copyright (C) 2013 Toradex, Inc.
 *
 * This software is licensed under the terms of the GNU General Public
 * License version 2, as published by the Free Software Foundation, and
 * may be copied, distributed, and modified under those terms.
 *
 * This program is distributed in the hope that 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/init.h>
#include <linux/kernel.h>

#include <mach/pinmux.h>

#include "board-apalis_t30.h"
#include "board.h"
#include "gpio-names.h"

#define DEFAULT_DRIVE(_name)					\
	{							\
		.pingroup = TEGRA_DRIVE_PINGROUP_##_name,	\
		.hsm = TEGRA_HSM_DISABLE,			\
		.schmitt = TEGRA_SCHMITT_ENABLE,		\
		.drive = TEGRA_DRIVE_DIV_1,			\
		.pull_down = TEGRA_PULL_31,			\
		.pull_up = TEGRA_PULL_31,			\
		.slew_rising = TEGRA_SLEW_SLOWEST,		\
		.slew_falling = TEGRA_SLEW_SLOWEST,		\
	}

/* Setting the drive strength of pins
 * hsm: Enable High speed mode (ENABLE/DISABLE)
 * Schimit: Enable/disable schimit (ENABLE/DISABLE)
 * drive: low power mode (DIV_1, DIV_2, DIV_4, DIV_8)
 * pulldn_drive - drive down (falling edge) - Driver Output Pull-Down drive
 *                strength code. Value from 0 to 31.
 * pullup_drive - drive up (rising edge)  - Driver Output Pull-Up drive
 *                strength code. Value from 0 to 31.
 * pulldn_slew -  Driver Output Pull-Up slew control code  - 2bit code
 *                code 11 is least slewing of signal. code 00 is highest
 *                slewing of the signal.
 *                Value - FASTEST, FAST, SLOW, SLOWEST
 * pullup_slew -  Driver Output Pull-Down slew control code -
 *                code 11 is least slewing of signal. code 00 is highest
 *                slewing of the signal.
 *                Value - FASTEST, FAST, SLOW, SLOWEST
 */
#define SET_DRIVE(_name, _hsm, _schmitt, _drive, _pulldn_drive, _pullup_drive, _pulldn_slew, _pullup_slew) \
	{                                               \
		.pingroup = TEGRA_DRIVE_PINGROUP_##_name,   \
		.hsm = TEGRA_HSM_##_hsm,                    \
		.schmitt = TEGRA_SCHMITT_##_schmitt,        \
		.drive = TEGRA_DRIVE_##_drive,              \
		.pull_down = TEGRA_PULL_##_pulldn_drive,    \
		.pull_up = TEGRA_PULL_##_pullup_drive,		\
		.slew_rising = TEGRA_SLEW_##_pulldn_slew,   \
		.slew_falling = TEGRA_SLEW_##_pullup_slew,	\
	}

static __initdata struct tegra_drive_pingroup_config apalis_t30_drive_pinmux[] = {
	/* DEFAULT_DRIVE(<pin_group>), */

	/* Audio codec */
	SET_DRIVE(DAP2, DISABLE, ENABLE, DIV_1, 31, 31, FASTEST, FASTEST),

	/* All I2C pins are driven to maximum drive strength */

	/* GEN1_I2C: I2C_SDA/SCL on SODIMM pin 194/196 (e.g. RTC on carrier board) */
	SET_DRIVE(DBG, DISABLE, ENABLE, DIV_1, 31, 31, FASTEST, FASTEST),

	/* DDC_CLOCK/DATA on X3 pin 15/16 (e.g. display EDID) */
	SET_DRIVE(DDC, DISABLE, ENABLE, DIV_1, 31, 31, FASTEST, FASTEST),

	/* PWR_I2C: power I2C to audio codec, PMIC, temperature sensor and
		    touch screen controller */
	SET_DRIVE(AO1, DISABLE, ENABLE, DIV_1, 31, 31, FASTEST, FASTEST),

	/* SDMMC2 */
	SET_DRIVE(AO2,	DISABLE, DISABLE, DIV_1, 46, 42, FAST, FAST),

	/* eMMC on SDMMC4 */
	SET_DRIVE(GMA, DISABLE, DISABLE, DIV_1, 9, 9, SLOWEST, SLOWEST),
	SET_DRIVE(GMB, DISABLE, DISABLE, DIV_1, 9, 9, SLOWEST, SLOWEST),
	SET_DRIVE(GMC, DISABLE, DISABLE, DIV_1, 9, 9, SLOWEST, SLOWEST),
	SET_DRIVE(GMD, DISABLE, DISABLE, DIV_1, 9, 9, SLOWEST, SLOWEST),
};

#define DEFAULT_PINMUX(_pingroup, _mux, _pupd, _tri, _io)	\
	{							\
		.pingroup	= TEGRA_PINGROUP_##_pingroup,	\
		.func		= TEGRA_MUX_##_mux,		\
		.pupd		= TEGRA_PUPD_##_pupd,		\
/* TRISTATE here means output driver is tri-stated */ \
		.tristate	= TEGRA_TRI_##_tri,		\
/* INPUT here means input driver is enabled vs. OUTPUT where it is disabled */ \
		.io		= TEGRA_PIN_##_io,		\
		.lock		= TEGRA_PIN_LOCK_DEFAULT,	\
		.od		= TEGRA_PIN_OD_DEFAULT,		\
		.ioreset	= TEGRA_PIN_IO_RESET_DEFAULT,	\
	}

#define I2C_PINMUX(_pingroup, _mux, _pupd, _tri, _io, _lock, _od) \
	{							\
		.pingroup	= TEGRA_PINGROUP_##_pingroup,	\
		.func		= TEGRA_MUX_##_mux,		\
		.pupd		= TEGRA_PUPD_##_pupd,		\
		.tristate	= TEGRA_TRI_##_tri,		\
		.io		= TEGRA_PIN_##_io,		\
		.lock		= TEGRA_PIN_LOCK_##_lock,	\
		.od		= TEGRA_PIN_OD_##_od,		\
		.ioreset	= TEGRA_PIN_IO_RESET_DEFAULT,	\
	}

#define VI_PINMUX(_pingroup, _mux, _pupd, _tri, _io, _lock, _ioreset) \
	{							\
		.pingroup	= TEGRA_PINGROUP_##_pingroup,	\
		.func		= TEGRA_MUX_##_mux,		\
		.pupd		= TEGRA_PUPD_##_pupd,		\
		.tristate	= TEGRA_TRI_##_tri,		\
		.io		= TEGRA_PIN_##_io,		\
		.lock		= TEGRA_PIN_LOCK_##_lock,	\
		.od		= TEGRA_PIN_OD_DEFAULT,		\
		.ioreset	= TEGRA_PIN_IO_RESET_##_ioreset	\
	}

static __initdata struct tegra_pingroup_config apalis_t30_pinmux[] = {
	I2C_PINMUX(CAM_I2C_SCL, I2C3, NORMAL, NORMAL, INPUT, DEFAULT, ENABLE),
	I2C_PINMUX(CAM_I2C_SDA, I2C3, NORMAL, NORMAL, INPUT, DEFAULT, ENABLE),
	DEFAULT_PINMUX(CAM_MCLK, VI_ALT2, NORMAL, NORMAL, OUTPUT),

	DEFAULT_PINMUX(CLK1_OUT, EXTPERIPH1, NORMAL, NORMAL, OUTPUT),
	DEFAULT_PINMUX(CLK1_REQ, HDA, NORMAL, NORMAL, OUTPUT),

	DEFAULT_PINMUX(CLK2_OUT, EXTPERIPH2, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(CLK2_REQ, RSVD1, NORMAL, NORMAL, INPUT),

	DEFAULT_PINMUX(CLK3_OUT, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(CLK3_REQ, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */

	DEFAULT_PINMUX(CLK_32K_OUT, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),/* NC */

	DEFAULT_PINMUX(CRT_HSYNC, CRT, NORMAL, NORMAL, OUTPUT),
	DEFAULT_PINMUX(CRT_VSYNC, CRT, NORMAL, NORMAL, OUTPUT),

	DEFAULT_PINMUX(DAP1_DIN, HDA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(DAP1_DOUT, HDA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(DAP1_FS, HDA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(DAP1_SCLK, HDA, NORMAL, NORMAL, INPUT),

//multiplexed CAN1/2_RX/TX
	DEFAULT_PINMUX(DAP2_DIN, RSVD2, NORMAL, TRISTATE, OUTPUT),
	DEFAULT_PINMUX(DAP2_DOUT, RSVD2, NORMAL, TRISTATE, OUTPUT),
	DEFAULT_PINMUX(DAP2_FS, RSVD2, NORMAL, TRISTATE, OUTPUT),
	DEFAULT_PINMUX(DAP2_SCLK, RSVD2, NORMAL, TRISTATE, OUTPUT),

	DEFAULT_PINMUX(DAP3_DIN, I2S2, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(DAP3_DOUT, I2S2, NORMAL, NORMAL, OUTPUT),
	DEFAULT_PINMUX(DAP3_FS, I2S2, NORMAL, NORMAL, OUTPUT),
	DEFAULT_PINMUX(DAP3_SCLK, I2S2, NORMAL, NORMAL, INPUT),

	DEFAULT_PINMUX(DAP4_DIN, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(DAP4_DOUT, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(DAP4_FS, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(DAP4_SCLK, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */

	I2C_PINMUX(DDC_SCL, I2C4, NORMAL, NORMAL, INPUT, DEFAULT, ENABLE),
	I2C_PINMUX(DDC_SDA, I2C4, NORMAL, NORMAL, INPUT, DEFAULT, ENABLE),

	I2C_PINMUX(GEN1_I2C_SCL, I2C1, NORMAL, NORMAL, INPUT, DEFAULT, ENABLE),
	I2C_PINMUX(GEN1_I2C_SDA, I2C1, NORMAL, NORMAL, INPUT, DEFAULT, ENABLE),

	I2C_PINMUX(GEN2_I2C_SCL, RSVD3, NORMAL, NORMAL, INPUT, DEFAULT, DISABLE),
	I2C_PINMUX(GEN2_I2C_SDA, RSVD3, NORMAL, NORMAL, INPUT, DEFAULT, DISABLE),

	DEFAULT_PINMUX(GMI_A16, SPI4, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(GMI_A17, SPI4, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(GMI_A18, SPI4, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(GMI_A19, SPI4, NORMAL, NORMAL, INPUT),

	DEFAULT_PINMUX(GMI_AD0, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(GMI_AD1, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(GMI_AD2, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(GMI_AD3, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(GMI_AD4, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(GMI_AD5, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(GMI_AD6, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(GMI_AD7, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(GMI_AD8, RSVD2, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(GMI_AD9, RSVD2, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(GMI_AD10, RSVD2, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(GMI_AD11, RSVD2, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(GMI_AD12, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(GMI_AD13, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(GMI_AD14, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(GMI_AD15, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(GMI_ADV_N, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(GMI_CLK, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(GMI_CS0_N, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(GMI_CS1_N, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(GMI_CS2_N, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(GMI_CS3_N, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(GMI_CS4_N, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(GMI_CS6_N, GMI, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(GMI_CS7_N, GMI, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(GMI_DQS, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(GMI_IORDY, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */

	DEFAULT_PINMUX(GMI_OE_N, RSVD1, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(GMI_RST_N, RSVD3, NORMAL, NORMAL, INPUT),

	DEFAULT_PINMUX(GMI_WAIT, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(GMI_WP_N, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(GMI_WR_N, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */

	DEFAULT_PINMUX(GPIO_PBB0, RSVD1, NORMAL, NORMAL, OUTPUT),
	DEFAULT_PINMUX(GPIO_PBB3, VGP3, NORMAL, NORMAL, OUTPUT),
	DEFAULT_PINMUX(GPIO_PBB4, VGP4, NORMAL, NORMAL, OUTPUT),
	DEFAULT_PINMUX(GPIO_PBB5, VGP5, NORMAL, NORMAL, OUTPUT),
	DEFAULT_PINMUX(GPIO_PBB6, VGP6, NORMAL, NORMAL, OUTPUT),
	DEFAULT_PINMUX(GPIO_PBB7, RSVD1, NORMAL, NORMAL, OUTPUT),
	DEFAULT_PINMUX(GPIO_PCC1, RSVD1, NORMAL, NORMAL, OUTPUT),
	DEFAULT_PINMUX(GPIO_PCC2, RSVD1, NORMAL, NORMAL, OUTPUT),

	DEFAULT_PINMUX(GPIO_PU0, GMI, PULL_DOWN, NORMAL, OUTPUT),	/* NC */
	DEFAULT_PINMUX(GPIO_PU1, GMI, PULL_DOWN, NORMAL, OUTPUT),	/* NC */
	DEFAULT_PINMUX(GPIO_PU2, GMI, PULL_DOWN, NORMAL, OUTPUT),	/* NC */

	DEFAULT_PINMUX(GPIO_PU3, PWM0, NORMAL, NORMAL, OUTPUT),
	DEFAULT_PINMUX(GPIO_PU4, PWM1, NORMAL, NORMAL, OUTPUT),
	DEFAULT_PINMUX(GPIO_PU5, PWM2, NORMAL, NORMAL, OUTPUT),
	DEFAULT_PINMUX(GPIO_PU6, PWM3, NORMAL, NORMAL, OUTPUT),

	DEFAULT_PINMUX(GPIO_PV0, RSVD, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(GPIO_PV1, RSVD, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(GPIO_PV2, RSVD1, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(GPIO_PV3, RSVD1, NORMAL, NORMAL, INPUT),

	DEFAULT_PINMUX(HDMI_CEC, CEC, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(HDMI_INT, RSVD0, NORMAL, NORMAL, INPUT),

	DEFAULT_PINMUX(JTAG_RTCK, RTCK, NORMAL, NORMAL, OUTPUT),

//multiplexed OWR
	DEFAULT_PINMUX(KB_COL0, KBC, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(KB_COL1, KBC, NORMAL, NORMAL, INPUT),

//multiplexed VI_PCLK, VI_VSYNC and VI_HSYNC
	DEFAULT_PINMUX(KB_COL2, KBC, NORMAL, TRISTATE, INPUT),
	DEFAULT_PINMUX(KB_COL3, KBC, NORMAL, TRISTATE, INPUT),
	DEFAULT_PINMUX(KB_COL4, KBC, NORMAL, TRISTATE, INPUT),

//multiplexed VI_D11
	DEFAULT_PINMUX(KB_COL5, KBC, NORMAL, NORMAL, INPUT),
//multiplexed VI_D10
	DEFAULT_PINMUX(KB_COL6, KBC, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(KB_COL7, KBC, NORMAL, NORMAL, INPUT),

//multiplexed VI_D2, VI_D3, VI_D4, VI_D5, VI_D6, VI_D7, VI_D8 and VI_D9
	DEFAULT_PINMUX(KB_ROW0, RSVD2, NORMAL, TRISTATE, INPUT),
	DEFAULT_PINMUX(KB_ROW1, RSVD2, NORMAL, TRISTATE, INPUT),
	DEFAULT_PINMUX(KB_ROW2, RSVD2, NORMAL, TRISTATE, INPUT),
	DEFAULT_PINMUX(KB_ROW3, RSVD2, NORMAL, TRISTATE, INPUT),
	DEFAULT_PINMUX(KB_ROW4, RSVD3, NORMAL, TRISTATE, INPUT),
	DEFAULT_PINMUX(KB_ROW5, KBC, NORMAL, TRISTATE, INPUT),
	DEFAULT_PINMUX(KB_ROW6, KBC, NORMAL, TRISTATE, INPUT),
	DEFAULT_PINMUX(KB_ROW7, KBC, NORMAL, TRISTATE, INPUT),

//multiplexed VI_D0
	DEFAULT_PINMUX(KB_ROW8, KBC, NORMAL, NORMAL, INPUT),
//multiplexed VI_D1
	DEFAULT_PINMUX(KB_ROW9, KBC, NORMAL, NORMAL, INPUT),

	DEFAULT_PINMUX(KB_ROW10, KBC, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(KB_ROW11, KBC, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(KB_ROW12, KBC, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(KB_ROW13, KBC, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(KB_ROW14, KBC, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(KB_ROW15, KBC, NORMAL, NORMAL, INPUT),

	DEFAULT_PINMUX(LCD_CS0_N, SPI5, NORMAL, NORMAL, INPUT),

	DEFAULT_PINMUX(LCD_CS1_N, RSVD2, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */

	DEFAULT_PINMUX(LCD_D0, DISPLAYA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(LCD_D1, DISPLAYA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(LCD_D2, DISPLAYA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(LCD_D3, DISPLAYA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(LCD_D4, DISPLAYA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(LCD_D5, DISPLAYA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(LCD_D6, DISPLAYA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(LCD_D7, DISPLAYA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(LCD_D8, DISPLAYA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(LCD_D9, DISPLAYA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(LCD_D10, DISPLAYA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(LCD_D11, DISPLAYA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(LCD_D12, DISPLAYA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(LCD_D13, DISPLAYA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(LCD_D14, DISPLAYA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(LCD_D15, DISPLAYA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(LCD_D16, DISPLAYA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(LCD_D17, DISPLAYA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(LCD_D18, DISPLAYA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(LCD_D19, DISPLAYA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(LCD_D20, DISPLAYA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(LCD_D21, DISPLAYA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(LCD_D22, DISPLAYA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(LCD_D23, DISPLAYA, NORMAL, NORMAL, INPUT),

	DEFAULT_PINMUX(LCD_DC0, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */

	DEFAULT_PINMUX(LCD_DC1, RSVD1, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(LCD_DE, DISPLAYA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(LCD_HSYNC, DISPLAYA, NORMAL, NORMAL, INPUT),

	DEFAULT_PINMUX(LCD_M1, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */

	DEFAULT_PINMUX(LCD_PCLK, DISPLAYA, NORMAL, NORMAL, INPUT),

	DEFAULT_PINMUX(LCD_PWR0, DISPLAYB, PULL_DOWN, TRISTATE, OUTPUT),/* NC */
	DEFAULT_PINMUX(LCD_PWR1, RSVD1, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(LCD_PWR2, RSVD, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */

	DEFAULT_PINMUX(LCD_SCK, SPI5, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(LCD_SDIN, SPI5, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(LCD_SDOUT, SPI5, NORMAL, NORMAL, INPUT),

	DEFAULT_PINMUX(LCD_VSYNC, DISPLAYA, NORMAL, NORMAL, INPUT),

	DEFAULT_PINMUX(LCD_WR_N, RSVD, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */

//multiplexed KB_COL0
	DEFAULT_PINMUX(OWR, OWR, NORMAL, NORMAL, INPUT),

	DEFAULT_PINMUX(PEX_L0_CLKREQ_N, RSVD2, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(PEX_L0_PRSNT_N, RSVD2, NORMAL, NORMAL, OUTPUT),
	DEFAULT_PINMUX(PEX_L0_RST_N, RSVD2, NORMAL, NORMAL, OUTPUT),

	DEFAULT_PINMUX(PEX_L1_CLKREQ_N, RSVD2, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(PEX_L1_PRSNT_N, RSVD2, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	DEFAULT_PINMUX(PEX_L1_RST_N, RSVD2, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */

	DEFAULT_PINMUX(PEX_L2_CLKREQ_N, PCIE, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(PEX_L2_PRSNT_N, PCIE, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(PEX_L2_RST_N, PCIE, NORMAL, NORMAL, OUTPUT),
	DEFAULT_PINMUX(PEX_WAKE_N, PCIE, NORMAL, NORMAL, INPUT),

	/* Power I2C pinmux */
	I2C_PINMUX(PWR_I2C_SCL, I2CPWR, NORMAL, NORMAL, INPUT, DEFAULT, ENABLE),
	I2C_PINMUX(PWR_I2C_SDA, I2CPWR, NORMAL, NORMAL, INPUT, DEFAULT, ENABLE),

	DEFAULT_PINMUX(SDMMC1_CLK, SDMMC1, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(SDMMC1_CMD, SDMMC1, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(SDMMC1_DAT0, SDMMC1, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(SDMMC1_DAT1, SDMMC1, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(SDMMC1_DAT2, SDMMC1, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(SDMMC1_DAT3, SDMMC1, NORMAL, NORMAL, INPUT),

	DEFAULT_PINMUX(SDMMC3_CLK, SDMMC3, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(SDMMC3_CMD, SDMMC3, PULL_UP, NORMAL, INPUT),
	DEFAULT_PINMUX(SDMMC3_DAT0, SDMMC3, PULL_UP, NORMAL, INPUT),
	DEFAULT_PINMUX(SDMMC3_DAT1, SDMMC3, PULL_UP, NORMAL, INPUT),
	DEFAULT_PINMUX(SDMMC3_DAT2, SDMMC3, PULL_UP, NORMAL, INPUT),
	DEFAULT_PINMUX(SDMMC3_DAT3, SDMMC3, PULL_UP, NORMAL, INPUT),
	DEFAULT_PINMUX(SDMMC3_DAT4, SDMMC3, PULL_UP, NORMAL, INPUT),
	DEFAULT_PINMUX(SDMMC3_DAT5, SDMMC3, PULL_UP, NORMAL, INPUT),
	DEFAULT_PINMUX(SDMMC3_DAT6, SDMMC3, PULL_UP, NORMAL, INPUT),
	DEFAULT_PINMUX(SDMMC3_DAT7, SDMMC3, PULL_UP, NORMAL, INPUT),

	DEFAULT_PINMUX(SDMMC4_CLK, SDMMC4, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(SDMMC4_CMD, SDMMC4, PULL_UP, NORMAL, INPUT),
	DEFAULT_PINMUX(SDMMC4_DAT0, SDMMC4, PULL_UP, NORMAL, INPUT),
	DEFAULT_PINMUX(SDMMC4_DAT1, SDMMC4, PULL_UP, NORMAL, INPUT),
	DEFAULT_PINMUX(SDMMC4_DAT2, SDMMC4, PULL_UP, NORMAL, INPUT),
	DEFAULT_PINMUX(SDMMC4_DAT3, SDMMC4, PULL_UP, NORMAL, INPUT),
	DEFAULT_PINMUX(SDMMC4_DAT4, SDMMC4, PULL_UP, NORMAL, INPUT),
	DEFAULT_PINMUX(SDMMC4_DAT5, SDMMC4, PULL_UP, NORMAL, INPUT),
	DEFAULT_PINMUX(SDMMC4_DAT6, SDMMC4, PULL_UP, NORMAL, INPUT),
	DEFAULT_PINMUX(SDMMC4_DAT7, SDMMC4, PULL_UP, NORMAL, INPUT),
	DEFAULT_PINMUX(SDMMC4_RST_N, RSVD1, PULL_DOWN, NORMAL, INPUT),

	DEFAULT_PINMUX(SPDIF_IN, SPDIF, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(SPDIF_OUT, SPDIF, NORMAL, NORMAL, OUTPUT),

	DEFAULT_PINMUX(SPI1_CS0_N, SPI1, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(SPI1_MISO, SPI1, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(SPI1_MOSI, SPI1, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(SPI1_SCK, SPI1, NORMAL, NORMAL, INPUT),

	DEFAULT_PINMUX(SPI2_CS0_N, SPI2, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(SPI2_CS1_N, SPI2, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(SPI2_CS2_N, SPI2, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(SPI2_MISO, SPI2, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(SPI2_MOSI, SPI2, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(SPI2_SCK, SPI2, NORMAL, NORMAL, INPUT),

	DEFAULT_PINMUX(SYS_CLK_REQ, SYSCLK, NORMAL, NORMAL, INPUT),

	/* EN_+3.3_SDMMC3 */
	DEFAULT_PINMUX(UART2_CTS_N, GMI, NORMAL, NORMAL, OUTPUT),

	DEFAULT_PINMUX(UART2_RTS_N, GMI, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */

	DEFAULT_PINMUX(UART2_RXD, IRDA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(UART2_TXD, IRDA, NORMAL, NORMAL, OUTPUT),

//disable BKL1_PWM_EN# (e.g. PMIC PWM backlight enable) for now
	DEFAULT_PINMUX(UART3_CTS_N, RSVD1, PULL_UP, NORMAL, OUTPUT),
	DEFAULT_PINMUX(UART3_RTS_N, PWM0, NORMAL, NORMAL, OUTPUT),
	DEFAULT_PINMUX(UART3_RXD, UARTC, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(UART3_TXD, UARTC, NORMAL, NORMAL, OUTPUT),

	DEFAULT_PINMUX(ULPI_CLK, UARTD, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(ULPI_DATA0, UARTA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(ULPI_DATA1, UARTA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(ULPI_DATA2, UARTA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(ULPI_DATA3, UARTA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(ULPI_DATA4, UARTA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(ULPI_DATA5, UARTA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(ULPI_DATA6, UARTA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(ULPI_DATA7, UARTA, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(ULPI_DIR, UARTD, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(ULPI_NXT, UARTD, NORMAL, NORMAL, INPUT),
	DEFAULT_PINMUX(ULPI_STP, UARTD, NORMAL, NORMAL, INPUT),

//VI pins are all input level-shifted and multiplexed
//unused VI pins could disable input drivers
	VI_PINMUX(VI_D0, VI, NORMAL, TRISTATE, INPUT, DISABLE, DISABLE),
	VI_PINMUX(VI_D1, VI, NORMAL, TRISTATE, INPUT, DISABLE, DISABLE),
	VI_PINMUX(VI_D2, VI, NORMAL, TRISTATE, INPUT, DISABLE, DISABLE),
	VI_PINMUX(VI_D3, VI, NORMAL, TRISTATE, INPUT, DISABLE, DISABLE),
	VI_PINMUX(VI_D4, VI, NORMAL, TRISTATE, INPUT, DISABLE, DISABLE),
	VI_PINMUX(VI_D5, VI, NORMAL, TRISTATE, INPUT, DISABLE, DISABLE),
	VI_PINMUX(VI_D6, VI, NORMAL, TRISTATE, INPUT, DISABLE, DISABLE),
	VI_PINMUX(VI_D7, VI, NORMAL, TRISTATE, INPUT, DISABLE, DISABLE),
	VI_PINMUX(VI_D8, VI, NORMAL, TRISTATE, INPUT, DISABLE, DISABLE),
	VI_PINMUX(VI_D9, VI, NORMAL, TRISTATE, INPUT, DISABLE, DISABLE),
	VI_PINMUX(VI_D10, VI, NORMAL, TRISTATE, INPUT, DISABLE, DISABLE),
	VI_PINMUX(VI_D11, VI, NORMAL, TRISTATE, INPUT, DISABLE, DISABLE),
	VI_PINMUX(VI_HSYNC, VI, NORMAL, TRISTATE, INPUT, DISABLE, DISABLE),
	DEFAULT_PINMUX(VI_MCLK, VI, PULL_DOWN, TRISTATE, OUTPUT),	/* NC */
	VI_PINMUX(VI_PCLK, VI, PULL_UP, TRISTATE, INPUT, DISABLE, DISABLE),
	VI_PINMUX(VI_VSYNC, VI, NORMAL, TRISTATE, INPUT, DISABLE, DISABLE),
};

#define GPIO_INIT_PIN_MODE(_gpio, _is_input, _value)	\
	{					\
		.gpio_nr	= _gpio,	\
		.is_input	= _is_input,	\
		.value		= _value,	\
	}

static struct gpio_init_pin_info apalis_t30_init_gpio_mode[] = {
};

static void __init apalis_t30_gpio_init_configure(void)
{
	int len;
	int i;
	struct gpio_init_pin_info *pins_info;

	len = ARRAY_SIZE(apalis_t30_init_gpio_mode);
	pins_info = apalis_t30_init_gpio_mode;

	for (i = 0; i < len; ++i) {
		tegra_gpio_init_configure(pins_info->gpio_nr,
					  pins_info->is_input,
					  pins_info->value);
		pins_info++;
	}
}

int __init apalis_t30_pinmux_init(void)
{
	apalis_t30_gpio_init_configure();

	tegra_pinmux_config_table(apalis_t30_pinmux,
				  ARRAY_SIZE(apalis_t30_pinmux));
	tegra_drive_pinmux_config_table(apalis_t30_drive_pinmux,
					ARRAY_SIZE(apalis_t30_drive_pinmux));

	return 0;
}