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-rw-r--r--include/asm-arm/arch-omap/mux.h615
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diff --git a/include/asm-arm/arch-omap/mux.h b/include/asm-arm/arch-omap/mux.h
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--- a/include/asm-arm/arch-omap/mux.h
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1/*
2 * linux/include/asm-arm/arch-omap/mux.h
3 *
4 * Table of the Omap register configurations for the FUNC_MUX and
5 * PULL_DWN combinations.
6 *
7 * Copyright (C) 2004 - 2008 Texas Instruments Inc.
8 * Copyright (C) 2003 - 2008 Nokia Corporation
9 *
10 * Written by Tony Lindgren
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 *
26 * NOTE: Please use the following naming style for new pin entries.
27 * For example, W8_1610_MMC2_DAT0, where:
28 * - W8 = ball
29 * - 1610 = 1510 or 1610, none if common for both 1510 and 1610
30 * - MMC2_DAT0 = function
31 */
32
33#ifndef __ASM_ARCH_MUX_H
34#define __ASM_ARCH_MUX_H
35
36#define PU_PD_SEL_NA 0 /* No pu_pd reg available */
37#define PULL_DWN_CTRL_NA 0 /* No pull-down control needed */
38
39#ifdef CONFIG_OMAP_MUX_DEBUG
40#define MUX_REG(reg, mode_offset, mode) .mux_reg_name = "FUNC_MUX_CTRL_"#reg, \
41 .mux_reg = FUNC_MUX_CTRL_##reg, \
42 .mask_offset = mode_offset, \
43 .mask = mode,
44
45#define PULL_REG(reg, bit, status) .pull_name = "PULL_DWN_CTRL_"#reg, \
46 .pull_reg = PULL_DWN_CTRL_##reg, \
47 .pull_bit = bit, \
48 .pull_val = status,
49
50#define PU_PD_REG(reg, status) .pu_pd_name = "PU_PD_SEL_"#reg, \
51 .pu_pd_reg = PU_PD_SEL_##reg, \
52 .pu_pd_val = status,
53
54#define MUX_REG_730(reg, mode_offset, mode) .mux_reg_name = "OMAP730_IO_CONF_"#reg, \
55 .mux_reg = OMAP730_IO_CONF_##reg, \
56 .mask_offset = mode_offset, \
57 .mask = mode,
58
59#define PULL_REG_730(reg, bit, status) .pull_name = "OMAP730_IO_CONF_"#reg, \
60 .pull_reg = OMAP730_IO_CONF_##reg, \
61 .pull_bit = bit, \
62 .pull_val = status,
63
64#else
65
66#define MUX_REG(reg, mode_offset, mode) .mux_reg = FUNC_MUX_CTRL_##reg, \
67 .mask_offset = mode_offset, \
68 .mask = mode,
69
70#define PULL_REG(reg, bit, status) .pull_reg = PULL_DWN_CTRL_##reg, \
71 .pull_bit = bit, \
72 .pull_val = status,
73
74#define PU_PD_REG(reg, status) .pu_pd_reg = PU_PD_SEL_##reg, \
75 .pu_pd_val = status,
76
77#define MUX_REG_730(reg, mode_offset, mode) \
78 .mux_reg = OMAP730_IO_CONF_##reg, \
79 .mask_offset = mode_offset, \
80 .mask = mode,
81
82#define PULL_REG_730(reg, bit, status) .pull_reg = OMAP730_IO_CONF_##reg, \
83 .pull_bit = bit, \
84 .pull_val = status,
85
86#endif /* CONFIG_OMAP_MUX_DEBUG */
87
88#define MUX_CFG(desc, mux_reg, mode_offset, mode, \
89 pull_reg, pull_bit, pull_status, \
90 pu_pd_reg, pu_pd_status, debug_status) \
91{ \
92 .name = desc, \
93 .debug = debug_status, \
94 MUX_REG(mux_reg, mode_offset, mode) \
95 PULL_REG(pull_reg, pull_bit, pull_status) \
96 PU_PD_REG(pu_pd_reg, pu_pd_status) \
97},
98
99
100/*
101 * OMAP730 has a slightly different config for the pin mux.
102 * - config regs are the OMAP730_IO_CONF_x regs (see omap730.h) regs and
103 * not the FUNC_MUX_CTRL_x regs from hardware.h
104 * - for pull-up/down, only has one enable bit which is is in the same register
105 * as mux config
106 */
107#define MUX_CFG_730(desc, mux_reg, mode_offset, mode, \
108 pull_bit, pull_status, debug_status)\
109{ \
110 .name = desc, \
111 .debug = debug_status, \
112 MUX_REG_730(mux_reg, mode_offset, mode) \
113 PULL_REG_730(mux_reg, pull_bit, pull_status) \
114 PU_PD_REG(NA, 0) \
115},
116
117#define MUX_CFG_24XX(desc, reg_offset, mode, \
118 pull_en, pull_mode, dbg) \
119{ \
120 .name = desc, \
121 .debug = dbg, \
122 .mux_reg = reg_offset, \
123 .mask = mode, \
124 .pull_val = pull_en, \
125 .pu_pd_val = pull_mode, \
126},
127
128
129#define PULL_DISABLED 0
130#define PULL_ENABLED 1
131
132#define PULL_DOWN 0
133#define PULL_UP 1
134
135struct pin_config {
136 char *name;
137 unsigned char busy;
138 unsigned char debug;
139
140 const char *mux_reg_name;
141 const unsigned int mux_reg;
142 const unsigned char mask_offset;
143 const unsigned char mask;
144
145 const char *pull_name;
146 const unsigned int pull_reg;
147 const unsigned char pull_val;
148 const unsigned char pull_bit;
149
150 const char *pu_pd_name;
151 const unsigned int pu_pd_reg;
152 const unsigned char pu_pd_val;
153};
154
155enum omap730_index {
156 /* OMAP 730 keyboard */
157 E2_730_KBR0,
158 J7_730_KBR1,
159 E1_730_KBR2,
160 F3_730_KBR3,
161 D2_730_KBR4,
162 C2_730_KBC0,
163 D3_730_KBC1,
164 E4_730_KBC2,
165 F4_730_KBC3,
166 E3_730_KBC4,
167
168 /* USB */
169 AA17_730_USB_DM,
170 W16_730_USB_PU_EN,
171 W17_730_USB_VBUSI,
172};
173
174enum omap1xxx_index {
175 /* UART1 (BT_UART_GATING)*/
176 UART1_TX = 0,
177 UART1_RTS,
178
179 /* UART2 (COM_UART_GATING)*/
180 UART2_TX,
181 UART2_RX,
182 UART2_CTS,
183 UART2_RTS,
184
185 /* UART3 (GIGA_UART_GATING) */
186 UART3_TX,
187 UART3_RX,
188 UART3_CTS,
189 UART3_RTS,
190 UART3_CLKREQ,
191 UART3_BCLK, /* 12MHz clock out */
192 Y15_1610_UART3_RTS,
193
194 /* PWT & PWL */
195 PWT,
196 PWL,
197
198 /* USB master generic */
199 R18_USB_VBUS,
200 R18_1510_USB_GPIO0,
201 W4_USB_PUEN,
202 W4_USB_CLKO,
203 W4_USB_HIGHZ,
204 W4_GPIO58,
205
206 /* USB1 master */
207 USB1_SUSP,
208 USB1_SEO,
209 W13_1610_USB1_SE0,
210 USB1_TXEN,
211 USB1_TXD,
212 USB1_VP,
213 USB1_VM,
214 USB1_RCV,
215 USB1_SPEED,
216 R13_1610_USB1_SPEED,
217 R13_1710_USB1_SE0,
218
219 /* USB2 master */
220 USB2_SUSP,
221 USB2_VP,
222 USB2_TXEN,
223 USB2_VM,
224 USB2_RCV,
225 USB2_SEO,
226 USB2_TXD,
227
228 /* OMAP-1510 GPIO */
229 R18_1510_GPIO0,
230 R19_1510_GPIO1,
231 M14_1510_GPIO2,
232
233 /* OMAP1610 GPIO */
234 P18_1610_GPIO3,
235 Y15_1610_GPIO17,
236
237 /* OMAP-1710 GPIO */
238 R18_1710_GPIO0,
239 V2_1710_GPIO10,
240 N21_1710_GPIO14,
241 W15_1710_GPIO40,
242
243 /* MPUIO */
244 MPUIO2,
245 N15_1610_MPUIO2,
246 MPUIO4,
247 MPUIO5,
248 T20_1610_MPUIO5,
249 W11_1610_MPUIO6,
250 V10_1610_MPUIO7,
251 W11_1610_MPUIO9,
252 V10_1610_MPUIO10,
253 W10_1610_MPUIO11,
254 E20_1610_MPUIO13,
255 U20_1610_MPUIO14,
256 E19_1610_MPUIO15,
257
258 /* MCBSP2 */
259 MCBSP2_CLKR,
260 MCBSP2_CLKX,
261 MCBSP2_DR,
262 MCBSP2_DX,
263 MCBSP2_FSR,
264 MCBSP2_FSX,
265
266 /* MCBSP3 */
267 MCBSP3_CLKX,
268
269 /* Misc ballouts */
270 BALLOUT_V8_ARMIO3,
271 N20_HDQ,
272
273 /* OMAP-1610 MMC2 */
274 W8_1610_MMC2_DAT0,
275 V8_1610_MMC2_DAT1,
276 W15_1610_MMC2_DAT2,
277 R10_1610_MMC2_DAT3,
278 Y10_1610_MMC2_CLK,
279 Y8_1610_MMC2_CMD,
280 V9_1610_MMC2_CMDDIR,
281 V5_1610_MMC2_DATDIR0,
282 W19_1610_MMC2_DATDIR1,
283 R18_1610_MMC2_CLKIN,
284
285 /* OMAP-1610 External Trace Interface */
286 M19_1610_ETM_PSTAT0,
287 L15_1610_ETM_PSTAT1,
288 L18_1610_ETM_PSTAT2,
289 L19_1610_ETM_D0,
290 J19_1610_ETM_D6,
291 J18_1610_ETM_D7,
292
293 /* OMAP16XX GPIO */
294 P20_1610_GPIO4,
295 V9_1610_GPIO7,
296 W8_1610_GPIO9,
297 N20_1610_GPIO11,
298 N19_1610_GPIO13,
299 P10_1610_GPIO22,
300 V5_1610_GPIO24,
301 AA20_1610_GPIO_41,
302 W19_1610_GPIO48,
303 M7_1610_GPIO62,
304 V14_16XX_GPIO37,
305 R9_16XX_GPIO18,
306 L14_16XX_GPIO49,
307
308 /* OMAP-1610 uWire */
309 V19_1610_UWIRE_SCLK,
310 U18_1610_UWIRE_SDI,
311 W21_1610_UWIRE_SDO,
312 N14_1610_UWIRE_CS0,
313 P15_1610_UWIRE_CS3,
314 N15_1610_UWIRE_CS1,
315
316 /* OMAP-1610 SPI */
317 U19_1610_SPIF_SCK,
318 U18_1610_SPIF_DIN,
319 P20_1610_SPIF_DIN,
320 W21_1610_SPIF_DOUT,
321 R18_1610_SPIF_DOUT,
322 N14_1610_SPIF_CS0,
323 N15_1610_SPIF_CS1,
324 T19_1610_SPIF_CS2,
325 P15_1610_SPIF_CS3,
326
327 /* OMAP-1610 Flash */
328 L3_1610_FLASH_CS2B_OE,
329 M8_1610_FLASH_CS2B_WE,
330
331 /* First MMC */
332 MMC_CMD,
333 MMC_DAT1,
334 MMC_DAT2,
335 MMC_DAT0,
336 MMC_CLK,
337 MMC_DAT3,
338
339 /* OMAP-1710 MMC CMDDIR and DATDIR0 */
340 M15_1710_MMC_CLKI,
341 P19_1710_MMC_CMDDIR,
342 P20_1710_MMC_DATDIR0,
343
344 /* OMAP-1610 USB0 alternate pin configuration */
345 W9_USB0_TXEN,
346 AA9_USB0_VP,
347 Y5_USB0_RCV,
348 R9_USB0_VM,
349 V6_USB0_TXD,
350 W5_USB0_SE0,
351 V9_USB0_SPEED,
352 V9_USB0_SUSP,
353
354 /* USB2 */
355 W9_USB2_TXEN,
356 AA9_USB2_VP,
357 Y5_USB2_RCV,
358 R9_USB2_VM,
359 V6_USB2_TXD,
360 W5_USB2_SE0,
361
362 /* 16XX UART */
363 R13_1610_UART1_TX,
364 V14_16XX_UART1_RX,
365 R14_1610_UART1_CTS,
366 AA15_1610_UART1_RTS,
367 R9_16XX_UART2_RX,
368 L14_16XX_UART3_RX,
369
370 /* I2C OMAP-1610 */
371 I2C_SCL,
372 I2C_SDA,
373
374 /* Keypad */
375 F18_1610_KBC0,
376 D20_1610_KBC1,
377 D19_1610_KBC2,
378 E18_1610_KBC3,
379 C21_1610_KBC4,
380 G18_1610_KBR0,
381 F19_1610_KBR1,
382 H14_1610_KBR2,
383 E20_1610_KBR3,
384 E19_1610_KBR4,
385 N19_1610_KBR5,
386
387 /* Power management */
388 T20_1610_LOW_PWR,
389
390 /* MCLK Settings */
391 V5_1710_MCLK_ON,
392 V5_1710_MCLK_OFF,
393 R10_1610_MCLK_ON,
394 R10_1610_MCLK_OFF,
395
396 /* CompactFlash controller */
397 P11_1610_CF_CD2,
398 R11_1610_CF_IOIS16,
399 V10_1610_CF_IREQ,
400 W10_1610_CF_RESET,
401 W11_1610_CF_CD1,
402
403 /* parallel camera */
404 J15_1610_CAM_LCLK,
405 J18_1610_CAM_D7,
406 J19_1610_CAM_D6,
407 J14_1610_CAM_D5,
408 K18_1610_CAM_D4,
409 K19_1610_CAM_D3,
410 K15_1610_CAM_D2,
411 K14_1610_CAM_D1,
412 L19_1610_CAM_D0,
413 L18_1610_CAM_VS,
414 L15_1610_CAM_HS,
415 M19_1610_CAM_RSTZ,
416 Y15_1610_CAM_OUTCLK,
417
418 /* serial camera */
419 H19_1610_CAM_EXCLK,
420 Y12_1610_CCP_CLKP,
421 W13_1610_CCP_CLKM,
422 W14_1610_CCP_DATAP,
423 Y14_1610_CCP_DATAM,
424
425};
426
427enum omap24xx_index {
428 /* 24xx I2C */
429 M19_24XX_I2C1_SCL,
430 L15_24XX_I2C1_SDA,
431 J15_24XX_I2C2_SCL,
432 H19_24XX_I2C2_SDA,
433
434 /* 24xx Menelaus interrupt */
435 W19_24XX_SYS_NIRQ,
436
437 /* 24xx clock */
438 W14_24XX_SYS_CLKOUT,
439
440 /* 24xx GPMC chipselects, wait pin monitoring */
441 E2_GPMC_NCS2,
442 L2_GPMC_NCS7,
443 L3_GPMC_WAIT0,
444 N7_GPMC_WAIT1,
445 M1_GPMC_WAIT2,
446 P1_GPMC_WAIT3,
447
448 /* 242X McBSP */
449 Y15_24XX_MCBSP2_CLKX,
450 R14_24XX_MCBSP2_FSX,
451 W15_24XX_MCBSP2_DR,
452 V15_24XX_MCBSP2_DX,
453
454 /* 24xx GPIO */
455 M21_242X_GPIO11,
456 P21_242X_GPIO12,
457 AA10_242X_GPIO13,
458 AA6_242X_GPIO14,
459 AA4_242X_GPIO15,
460 Y11_242X_GPIO16,
461 AA12_242X_GPIO17,
462 AA8_242X_GPIO58,
463 Y20_24XX_GPIO60,
464 W4__24XX_GPIO74,
465 N15_24XX_GPIO85,
466 M15_24XX_GPIO92,
467 P20_24XX_GPIO93,
468 P18_24XX_GPIO95,
469 M18_24XX_GPIO96,
470 L14_24XX_GPIO97,
471 J15_24XX_GPIO99,
472 V14_24XX_GPIO117,
473 P14_24XX_GPIO125,
474
475 /* 242x DBG GPIO */
476 V4_242X_GPIO49,
477 W2_242X_GPIO50,
478 U4_242X_GPIO51,
479 V3_242X_GPIO52,
480 V2_242X_GPIO53,
481 V6_242X_GPIO53,
482 T4_242X_GPIO54,
483 Y4_242X_GPIO54,
484 T3_242X_GPIO55,
485 U2_242X_GPIO56,
486
487 /* 24xx external DMA requests */
488 AA10_242X_DMAREQ0,
489 AA6_242X_DMAREQ1,
490 E4_242X_DMAREQ2,
491 G4_242X_DMAREQ3,
492 D3_242X_DMAREQ4,
493 E3_242X_DMAREQ5,
494
495 /* UART3 */
496 K15_24XX_UART3_TX,
497 K14_24XX_UART3_RX,
498
499 /* MMC/SDIO */
500 G19_24XX_MMC_CLKO,
501 H18_24XX_MMC_CMD,
502 F20_24XX_MMC_DAT0,
503 H14_24XX_MMC_DAT1,
504 E19_24XX_MMC_DAT2,
505 D19_24XX_MMC_DAT3,
506 F19_24XX_MMC_DAT_DIR0,
507 E20_24XX_MMC_DAT_DIR1,
508 F18_24XX_MMC_DAT_DIR2,
509 E18_24XX_MMC_DAT_DIR3,
510 G18_24XX_MMC_CMD_DIR,
511 H15_24XX_MMC_CLKI,
512
513 /* Full speed USB */
514 J20_24XX_USB0_PUEN,
515 J19_24XX_USB0_VP,
516 K20_24XX_USB0_VM,
517 J18_24XX_USB0_RCV,
518 K19_24XX_USB0_TXEN,
519 J14_24XX_USB0_SE0,
520 K18_24XX_USB0_DAT,
521
522 N14_24XX_USB1_SE0,
523 W12_24XX_USB1_SE0,
524 P15_24XX_USB1_DAT,
525 R13_24XX_USB1_DAT,
526 W20_24XX_USB1_TXEN,
527 P13_24XX_USB1_TXEN,
528 V19_24XX_USB1_RCV,
529 V12_24XX_USB1_RCV,
530
531 AA10_24XX_USB2_SE0,
532 Y11_24XX_USB2_DAT,
533 AA12_24XX_USB2_TXEN,
534 AA6_24XX_USB2_RCV,
535 AA4_24XX_USB2_TLLSE0,
536
537 /* Keypad GPIO*/
538 T19_24XX_KBR0,
539 R19_24XX_KBR1,
540 V18_24XX_KBR2,
541 M21_24XX_KBR3,
542 E5__24XX_KBR4,
543 M18_24XX_KBR5,
544 R20_24XX_KBC0,
545 M14_24XX_KBC1,
546 H19_24XX_KBC2,
547 V17_24XX_KBC3,
548 P21_24XX_KBC4,
549 L14_24XX_KBC5,
550 N19_24XX_KBC6,
551
552 /* 24xx Menelaus Keypad GPIO */
553 B3__24XX_KBR5,
554 AA4_24XX_KBC2,
555 B13_24XX_KBC6,
556
557 /* 2430 USB */
558 AD9_2430_USB0_PUEN,
559 Y11_2430_USB0_VP,
560 AD7_2430_USB0_VM,
561 AE7_2430_USB0_RCV,
562 AD4_2430_USB0_TXEN,
563 AF9_2430_USB0_SE0,
564 AE6_2430_USB0_DAT,
565 AD24_2430_USB1_SE0,
566 AB24_2430_USB1_RCV,
567 Y25_2430_USB1_TXEN,
568 AA26_2430_USB1_DAT,
569
570 /* 2430 HS-USB */
571 AD9_2430_USB0HS_DATA3,
572 Y11_2430_USB0HS_DATA4,
573 AD7_2430_USB0HS_DATA5,
574 AE7_2430_USB0HS_DATA6,
575 AD4_2430_USB0HS_DATA2,
576 AF9_2430_USB0HS_DATA0,
577 AE6_2430_USB0HS_DATA1,
578 AE8_2430_USB0HS_CLK,
579 AD8_2430_USB0HS_DIR,
580 AE5_2430_USB0HS_STP,
581 AE9_2430_USB0HS_NXT,
582 AC7_2430_USB0HS_DATA7,
583
584 /* 2430 McBSP */
585 AC10_2430_MCBSP2_FSX,
586 AD16_2430_MCBSP2_CLX,
587 AE13_2430_MCBSP2_DX,
588 AD13_2430_MCBSP2_DR,
589 AC10_2430_MCBSP2_FSX_OFF,
590 AD16_2430_MCBSP2_CLX_OFF,
591 AE13_2430_MCBSP2_DX_OFF,
592 AD13_2430_MCBSP2_DR_OFF,
593
594};
595
596struct omap_mux_cfg {
597 struct pin_config *pins;
598 unsigned long size;
599 int (*cfg_reg)(const struct pin_config *cfg);
600};
601
602#ifdef CONFIG_OMAP_MUX
603/* setup pin muxing in Linux */
604extern int omap1_mux_init(void);
605extern int omap2_mux_init(void);
606extern int omap_mux_register(struct omap_mux_cfg *);
607extern int omap_cfg_reg(unsigned long reg_cfg);
608#else
609/* boot loader does it all (no warnings from CONFIG_OMAP_MUX_WARNINGS) */
610static inline int omap1_mux_init(void) { return 0; }
611static inline int omap2_mux_init(void) { return 0; }
612static inline int omap_cfg_reg(unsigned long reg_cfg) { return 0; }
613#endif
614
615#endif
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