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git01.mediatek.com / filogic / uboot / 13ac5447fd996787be149a67317467b1a8722731 / . / arch / arm / include / asm / arch-tegra30 / pinmux.h
blob: de1fc12d5ef4c92c756f58d1dc1801401d5e2247 [file] [log] [blame]
Tom Warren13ac5442012-12-11 13:34:12 +0000[diff] [blame^]1/*
2 * Copyright (c) 2010-2012, NVIDIA CORPORATION. All rights reserved.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms and conditions of the GNU General Public License,
6 * version 2, as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
11 * more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16
17#ifndef _TEGRA30_PINMUX_H_
18#define _TEGRA30_PINMUX_H_
19
20/*
21 * Pin groups which we adjust. There are three basic attributes of each pin
22 * group which use this enum:
23 *
24 * - function
25 * - pullup / pulldown
26 * - tristate or normal
27 */
28enum pmux_pingrp {
29 PINGRP_ULPI_DATA0 = 0, /* offset 0x3000 */
30 PINGRP_ULPI_DATA1,
31 PINGRP_ULPI_DATA2,
32 PINGRP_ULPI_DATA3,
33 PINGRP_ULPI_DATA4,
34 PINGRP_ULPI_DATA5,
35 PINGRP_ULPI_DATA6,
36 PINGRP_ULPI_DATA7,
37 PINGRP_ULPI_CLK,
38 PINGRP_ULPI_DIR,
39 PINGRP_ULPI_NXT,
40 PINGRP_ULPI_STP,
41 PINGRP_DAP3_FS,
42 PINGRP_DAP3_DIN,
43 PINGRP_DAP3_DOUT,
44 PINGRP_DAP3_SCLK,
45 PINGRP_GPIO_PV0,
46 PINGRP_GPIO_PV1,
47 PINGRP_SDMMC1_CLK,
48 PINGRP_SDMMC1_CMD,
49 PINGRP_SDMMC1_DAT3,
50 PINGRP_SDMMC1_DAT2,
51 PINGRP_SDMMC1_DAT1,
52 PINGRP_SDMMC1_DAT0,
53 PINGRP_GPIO_PV2,
54 PINGRP_GPIO_PV3,
55 PINGRP_CLK2_OUT,
56 PINGRP_CLK2_REQ,
57 PINGRP_LCD_PWR1,
58 PINGRP_LCD_PWR2,
59 PINGRP_LCD_SDIN,
60 PINGRP_LCD_SDOUT,
61 PINGRP_LCD_WR_N,
62 PINGRP_LCD_CS0_N,
63 PINGRP_LCD_DC0,
64 PINGRP_LCD_SCK,
65 PINGRP_LCD_PWR0,
66 PINGRP_LCD_PCLK,
67 PINGRP_LCD_DE,
68 PINGRP_LCD_HSYNC,
69 PINGRP_LCD_VSYNC,
70 PINGRP_LCD_D0,
71 PINGRP_LCD_D1,
72 PINGRP_LCD_D2,
73 PINGRP_LCD_D3,
74 PINGRP_LCD_D4,
75 PINGRP_LCD_D5,
76 PINGRP_LCD_D6,
77 PINGRP_LCD_D7,
78 PINGRP_LCD_D8,
79 PINGRP_LCD_D9,
80 PINGRP_LCD_D10,
81 PINGRP_LCD_D11,
82 PINGRP_LCD_D12,
83 PINGRP_LCD_D13,
84 PINGRP_LCD_D14,
85 PINGRP_LCD_D15,
86 PINGRP_LCD_D16,
87 PINGRP_LCD_D17,
88 PINGRP_LCD_D18,
89 PINGRP_LCD_D19,
90 PINGRP_LCD_D20,
91 PINGRP_LCD_D21,
92 PINGRP_LCD_D22,
93 PINGRP_LCD_D23,
94 PINGRP_LCD_CS1_N,
95 PINGRP_LCD_M1,
96 PINGRP_LCD_DC1,
97 PINGRP_HDMI_INT,
98 PINGRP_DDC_SCL,
99 PINGRP_DDC_SDA,
100 PINGRP_CRT_HSYNC,
101 PINGRP_CRT_VSYNC,
102 PINGRP_VI_D0,
103 PINGRP_VI_D1,
104 PINGRP_VI_D2,
105 PINGRP_VI_D3,
106 PINGRP_VI_D4,
107 PINGRP_VI_D5,
108 PINGRP_VI_D6,
109 PINGRP_VI_D7,
110 PINGRP_VI_D8,
111 PINGRP_VI_D9,
112 PINGRP_VI_D10,
113 PINGRP_VI_D11,
114 PINGRP_VI_PCLK,
115 PINGRP_VI_MCLK,
116 PINGRP_VI_VSYNC,
117 PINGRP_VI_HSYNC,
118 PINGRP_UART2_RXD,
119 PINGRP_UART2_TXD,
120 PINGRP_UART2_RTS_N,
121 PINGRP_UART2_CTS_N,
122 PINGRP_UART3_TXD,
123 PINGRP_UART3_RXD,
124 PINGRP_UART3_CTS_N,
125 PINGRP_UART3_RTS_N,
126 PINGRP_GPIO_PU0,
127 PINGRP_GPIO_PU1,
128 PINGRP_GPIO_PU2,
129 PINGRP_GPIO_PU3,
130 PINGRP_GPIO_PU4,
131 PINGRP_GPIO_PU5,
132 PINGRP_GPIO_PU6,
133 PINGRP_GEN1_I2C_SDA,
134 PINGRP_GEN1_I2C_SCL,
135 PINGRP_DAP4_FS,
136 PINGRP_DAP4_DIN,
137 PINGRP_DAP4_DOUT,
138 PINGRP_DAP4_SCLK,
139 PINGRP_CLK3_OUT,
140 PINGRP_CLK3_REQ,
141 PINGRP_GMI_WP_N,
142 PINGRP_GMI_IORDY,
143 PINGRP_GMI_WAIT,
144 PINGRP_GMI_ADV_N,
145 PINGRP_GMI_CLK,
146 PINGRP_GMI_CS0_N,
147 PINGRP_GMI_CS1_N,
148 PINGRP_GMI_CS2_N,
149 PINGRP_GMI_CS3_N,
150 PINGRP_GMI_CS4_N,
151 PINGRP_GMI_CS6_N,
152 PINGRP_GMI_CS7_N,
153 PINGRP_GMI_AD0,
154 PINGRP_GMI_AD1,
155 PINGRP_GMI_AD2,
156 PINGRP_GMI_AD3,
157 PINGRP_GMI_AD4,
158 PINGRP_GMI_AD5,
159 PINGRP_GMI_AD6,
160 PINGRP_GMI_AD7,
161 PINGRP_GMI_AD8,
162 PINGRP_GMI_AD9,
163 PINGRP_GMI_AD10,
164 PINGRP_GMI_AD11,
165 PINGRP_GMI_AD12,
166 PINGRP_GMI_AD13,
167 PINGRP_GMI_AD14,
168 PINGRP_GMI_AD15,
169 PINGRP_GMI_A16,
170 PINGRP_GMI_A17,
171 PINGRP_GMI_A18,
172 PINGRP_GMI_A19,
173 PINGRP_GMI_WR_N,
174 PINGRP_GMI_OE_N,
175 PINGRP_GMI_DQS,
176 PINGRP_GMI_RST_N,
177 PINGRP_GEN2_I2C_SCL,
178 PINGRP_GEN2_I2C_SDA,
179 PINGRP_SDMMC4_CLK,
180 PINGRP_SDMMC4_CMD,
181 PINGRP_SDMMC4_DAT0,
182 PINGRP_SDMMC4_DAT1,
183 PINGRP_SDMMC4_DAT2,
184 PINGRP_SDMMC4_DAT3,
185 PINGRP_SDMMC4_DAT4,
186 PINGRP_SDMMC4_DAT5,
187 PINGRP_SDMMC4_DAT6,
188 PINGRP_SDMMC4_DAT7,
189 PINGRP_SDMMC4_RST_N,
190 PINGRP_CAM_MCLK,
191 PINGRP_GPIO_PCC1,
192 PINGRP_GPIO_PBB0,
193 PINGRP_CAM_I2C_SCL,
194 PINGRP_CAM_I2C_SDA,
195 PINGRP_GPIO_PBB3,
196 PINGRP_GPIO_PBB4,
197 PINGRP_GPIO_PBB5,
198 PINGRP_GPIO_PBB6,
199 PINGRP_GPIO_PBB7,
200 PINGRP_GPIO_PCC2,
201 PINGRP_JTAG_RTCK,
202 PINGRP_PWR_I2C_SCL,
203 PINGRP_PWR_I2C_SDA,
204 PINGRP_KB_ROW0,
205 PINGRP_KB_ROW1,
206 PINGRP_KB_ROW2,
207 PINGRP_KB_ROW3,
208 PINGRP_KB_ROW4,
209 PINGRP_KB_ROW5,
210 PINGRP_KB_ROW6,
211 PINGRP_KB_ROW7,
212 PINGRP_KB_ROW8,
213 PINGRP_KB_ROW9,
214 PINGRP_KB_ROW10,
215 PINGRP_KB_ROW11,
216 PINGRP_KB_ROW12,
217 PINGRP_KB_ROW13,
218 PINGRP_KB_ROW14,
219 PINGRP_KB_ROW15,
220 PINGRP_KB_COL0,
221 PINGRP_KB_COL1,
222 PINGRP_KB_COL2,
223 PINGRP_KB_COL3,
224 PINGRP_KB_COL4,
225 PINGRP_KB_COL5,
226 PINGRP_KB_COL6,
227 PINGRP_KB_COL7,
228 PINGRP_CLK_32K_OUT,
229 PINGRP_SYS_CLK_REQ,
230 PINGRP_CORE_PWR_REQ,
231 PINGRP_CPU_PWR_REQ,
232 PINGRP_PWR_INT_N,
233 PINGRP_CLK_32K_IN,
234 PINGRP_OWR,
235 PINGRP_DAP1_FS,
236 PINGRP_DAP1_DIN,
237 PINGRP_DAP1_DOUT,
238 PINGRP_DAP1_SCLK,
239 PINGRP_CLK1_REQ,
240 PINGRP_CLK1_OUT,
241 PINGRP_SPDIF_IN,
242 PINGRP_SPDIF_OUT,
243 PINGRP_DAP2_FS,
244 PINGRP_DAP2_DIN,
245 PINGRP_DAP2_DOUT,
246 PINGRP_DAP2_SCLK,
247 PINGRP_SPI2_MOSI,
248 PINGRP_SPI2_MISO,
249 PINGRP_SPI2_CS0_N,
250 PINGRP_SPI2_SCK,
251 PINGRP_SPI1_MOSI,
252 PINGRP_SPI1_SCK,
253 PINGRP_SPI1_CS0_N,
254 PINGRP_SPI1_MISO,
255 PINGRP_SPI2_CS1_N,
256 PINGRP_SPI2_CS2_N,
257 PINGRP_SDMMC3_CLK,
258 PINGRP_SDMMC3_CMD,
259 PINGRP_SDMMC3_DAT0,
260 PINGRP_SDMMC3_DAT1,
261 PINGRP_SDMMC3_DAT2,
262 PINGRP_SDMMC3_DAT3,
263 PINGRP_SDMMC3_DAT4,
264 PINGRP_SDMMC3_DAT5,
265 PINGRP_SDMMC3_DAT6,
266 PINGRP_SDMMC3_DAT7,
267 PINGRP_PEX_L0_PRSNT_N,
268 PINGRP_PEX_L0_RST_N,
269 PINGRP_PEX_L0_CLKREQ_N,
270 PINGRP_PEX_WAKE_N,
271 PINGRP_PEX_L1_PRSNT_N,
272 PINGRP_PEX_L1_RST_N,
273 PINGRP_PEX_L1_CLKREQ_N,
274 PINGRP_PEX_L2_PRSNT_N,
275 PINGRP_PEX_L2_RST_N,
276 PINGRP_PEX_L2_CLKREQ_N,
277 PINGRP_HDMI_CEC, /* offset 0x33e0 */
278 PINGRP_COUNT,
279};
280
281enum pdrive_pingrp {
282 PDRIVE_PINGROUP_AO1 = 0, /* offset 0x868 */
283 PDRIVE_PINGROUP_AO2,
284 PDRIVE_PINGROUP_AT1,
285 PDRIVE_PINGROUP_AT2,
286 PDRIVE_PINGROUP_AT3,
287 PDRIVE_PINGROUP_AT4,
288 PDRIVE_PINGROUP_AT5,
289 PDRIVE_PINGROUP_CDEV1,
290 PDRIVE_PINGROUP_CDEV2,
291 PDRIVE_PINGROUP_CSUS,
292 PDRIVE_PINGROUP_DAP1,
293 PDRIVE_PINGROUP_DAP2,
294 PDRIVE_PINGROUP_DAP3,
295 PDRIVE_PINGROUP_DAP4,
296 PDRIVE_PINGROUP_DBG,
297 PDRIVE_PINGROUP_LCD1,
298 PDRIVE_PINGROUP_LCD2,
299 PDRIVE_PINGROUP_SDIO2,
300 PDRIVE_PINGROUP_SDIO3,
301 PDRIVE_PINGROUP_SPI,
302 PDRIVE_PINGROUP_UAA,
303 PDRIVE_PINGROUP_UAB,
304 PDRIVE_PINGROUP_UART2,
305 PDRIVE_PINGROUP_UART3,
306 PDRIVE_PINGROUP_VI1 = 24, /* offset 0x8c8 */
307 PDRIVE_PINGROUP_SDIO1 = 33, /* offset 0x8ec */
308 PDRIVE_PINGROUP_CRT = 36, /* offset 0x8f8 */
309 PDRIVE_PINGROUP_DDC,
310 PDRIVE_PINGROUP_GMA,
311 PDRIVE_PINGROUP_GMB,
312 PDRIVE_PINGROUP_GMC,
313 PDRIVE_PINGROUP_GMD,
314 PDRIVE_PINGROUP_GME,
315 PDRIVE_PINGROUP_GMF,
316 PDRIVE_PINGROUP_GMG,
317 PDRIVE_PINGROUP_GMH,
318 PDRIVE_PINGROUP_OWR,
319 PDRIVE_PINGROUP_UAD,
320 PDRIVE_PINGROUP_GPV,
321 PDRIVE_PINGROUP_DEV3 = 49, /* offset 0x92c */
322 PDRIVE_PINGROUP_CEC = 52, /* offset 0x938 */
323 PDRIVE_PINGROUP_COUNT,
324};
325
326/*
327 * Functions which can be assigned to each of the pin groups. The values here
328 * bear no relation to the values programmed into pinmux registers and are
329 * purely a convenience. The translation is done through a table search.
330 */
331enum pmux_func {
332 PMUX_FUNC_AHB_CLK,
333 PMUX_FUNC_APB_CLK,
334 PMUX_FUNC_AUDIO_SYNC,
335 PMUX_FUNC_CRT,
336 PMUX_FUNC_DAP1,
337 PMUX_FUNC_DAP2,
338 PMUX_FUNC_DAP3,
339 PMUX_FUNC_DAP4,
340 PMUX_FUNC_DAP5,
341 PMUX_FUNC_DISPA,
342 PMUX_FUNC_DISPB,
343 PMUX_FUNC_EMC_TEST0_DLL,
344 PMUX_FUNC_EMC_TEST1_DLL,
345 PMUX_FUNC_GMI,
346 PMUX_FUNC_GMI_INT,
347 PMUX_FUNC_HDMI,
348 PMUX_FUNC_I2C1,
349 PMUX_FUNC_I2C2,
350 PMUX_FUNC_I2C3,
351 PMUX_FUNC_IDE,
352 PMUX_FUNC_IRDA,
353 PMUX_FUNC_KBC,
354 PMUX_FUNC_MIO,
355 PMUX_FUNC_MIPI_HS,
356 PMUX_FUNC_NAND,
357 PMUX_FUNC_OSC,
358 PMUX_FUNC_OWR,
359 PMUX_FUNC_PCIE,
360 PMUX_FUNC_PLLA_OUT,
361 PMUX_FUNC_PLLC_OUT1,
362 PMUX_FUNC_PLLM_OUT1,
363 PMUX_FUNC_PLLP_OUT2,
364 PMUX_FUNC_PLLP_OUT3,
365 PMUX_FUNC_PLLP_OUT4,
366 PMUX_FUNC_PWM,
367 PMUX_FUNC_PWR_INTR,
368 PMUX_FUNC_PWR_ON,
369 PMUX_FUNC_RTCK,
370 PMUX_FUNC_SDMMC1,
371 PMUX_FUNC_SDMMC2,
372 PMUX_FUNC_SDMMC3,
373 PMUX_FUNC_SDMMC4,
374 PMUX_FUNC_SFLASH,
375 PMUX_FUNC_SPDIF,
376 PMUX_FUNC_SPI1,
377 PMUX_FUNC_SPI2,
378 PMUX_FUNC_SPI2_ALT,
379 PMUX_FUNC_SPI3,
380 PMUX_FUNC_SPI4,
381 PMUX_FUNC_TRACE,
382 PMUX_FUNC_TWC,
383 PMUX_FUNC_UARTA,
384 PMUX_FUNC_UARTB,
385 PMUX_FUNC_UARTC,
386 PMUX_FUNC_UARTD,
387 PMUX_FUNC_UARTE,
388 PMUX_FUNC_ULPI,
389 PMUX_FUNC_VI,
390 PMUX_FUNC_VI_SENSOR_CLK,
391 PMUX_FUNC_XIO,
392 PMUX_FUNC_BLINK,
393 PMUX_FUNC_CEC,
394 PMUX_FUNC_CLK12,
395 PMUX_FUNC_DAP,
396 PMUX_FUNC_DAPSDMMC2,
397 PMUX_FUNC_DDR,
398 PMUX_FUNC_DEV3,
399 PMUX_FUNC_DTV,
400 PMUX_FUNC_VI_ALT1,
401 PMUX_FUNC_VI_ALT2,
402 PMUX_FUNC_VI_ALT3,
403 PMUX_FUNC_EMC_DLL,
404 PMUX_FUNC_EXTPERIPH1,
405 PMUX_FUNC_EXTPERIPH2,
406 PMUX_FUNC_EXTPERIPH3,
407 PMUX_FUNC_GMI_ALT,
408 PMUX_FUNC_HDA,
409 PMUX_FUNC_HSI,
410 PMUX_FUNC_I2C4,
411 PMUX_FUNC_I2C5,
412 PMUX_FUNC_I2CPWR,
413 PMUX_FUNC_I2S0,
414 PMUX_FUNC_I2S1,
415 PMUX_FUNC_I2S2,
416 PMUX_FUNC_I2S3,
417 PMUX_FUNC_I2S4,
418 PMUX_FUNC_NAND_ALT,
419 PMUX_FUNC_POPSDIO4,
420 PMUX_FUNC_POPSDMMC4,
421 PMUX_FUNC_PWM0,
422 PMUX_FUNC_PWM1,
423 PMUX_FUNC_PWM2,
424 PMUX_FUNC_PWM3,
425 PMUX_FUNC_SATA,
426 PMUX_FUNC_SPI5,
427 PMUX_FUNC_SPI6,
428 PMUX_FUNC_SYSCLK,
429 PMUX_FUNC_VGP1,
430 PMUX_FUNC_VGP2,
431 PMUX_FUNC_VGP3,
432 PMUX_FUNC_VGP4,
433 PMUX_FUNC_VGP5,
434 PMUX_FUNC_VGP6,
435 PMUX_FUNC_CLK_12M_OUT,
436 PMUX_FUNC_HDCP,
437 PMUX_FUNC_TEST,
438 PMUX_FUNC_CORE_PWR_REQ,
439 PMUX_FUNC_CPU_PWR_REQ,
440 PMUX_FUNC_PWR_INT_N,
441 PMUX_FUNC_CLK_32K_IN,
442 PMUX_FUNC_SAFE,
443
444 PMUX_FUNC_MAX,
445
446 PMUX_FUNC_RSVD1 = 0x8000,
447 PMUX_FUNC_RSVD2 = 0x8001,
448 PMUX_FUNC_RSVD3 = 0x8002,
449 PMUX_FUNC_RSVD4 = 0x8003,
450};
451
452/* return 1 if a pmux_func is in range */
453#define pmux_func_isvalid(func) ((((func) >= 0) && ((func) < PMUX_FUNC_MAX)) \
454 || (((func) >= PMUX_FUNC_RSVD1) && ((func) <= PMUX_FUNC_RSVD4)))
455
456/* return 1 if a pingrp is in range */
457#define pmux_pingrp_isvalid(pin) (((pin) >= 0) && ((pin) < PINGRP_COUNT))
458
459/* The pullup/pulldown state of a pin group */
460enum pmux_pull {
461 PMUX_PULL_NORMAL = 0,
462 PMUX_PULL_DOWN,
463 PMUX_PULL_UP,
464};
465/* return 1 if a pin_pupd_is in range */
466#define pmux_pin_pupd_isvalid(pupd) (((pupd) >= PMUX_PULL_NORMAL) && \
467 ((pupd) <= PMUX_PULL_UP))
468
469/* Defines whether a pin group is tristated or in normal operation */
470enum pmux_tristate {
471 PMUX_TRI_NORMAL = 0,
472 PMUX_TRI_TRISTATE = 1,
473};
474/* return 1 if a pin_tristate_is in range */
475#define pmux_pin_tristate_isvalid(tristate) (((tristate) >= PMUX_TRI_NORMAL) \
476 && ((tristate) <= PMUX_TRI_TRISTATE))
477
478enum pmux_pin_io {
479 PMUX_PIN_OUTPUT = 0,
480 PMUX_PIN_INPUT = 1,
481};
482/* return 1 if a pin_io_is in range */
483#define pmux_pin_io_isvalid(io) (((io) >= PMUX_PIN_OUTPUT) && \
484 ((io) <= PMUX_PIN_INPUT))
485
486enum pmux_pin_lock {
487 PMUX_PIN_LOCK_DEFAULT = 0,
488 PMUX_PIN_LOCK_DISABLE,
489 PMUX_PIN_LOCK_ENABLE,
490};
491/* return 1 if a pin_lock is in range */
492#define pmux_pin_lock_isvalid(lock) (((lock) >= PMUX_PIN_LOCK_DEFAULT) && \
493 ((lock) <= PMUX_PIN_LOCK_ENABLE))
494
495enum pmux_pin_od {
496 PMUX_PIN_OD_DEFAULT = 0,
497 PMUX_PIN_OD_DISABLE,
498 PMUX_PIN_OD_ENABLE,
499};
500/* return 1 if a pin_od is in range */
501#define pmux_pin_od_isvalid(od) (((od) >= PMUX_PIN_OD_DEFAULT) && \
502 ((od) <= PMUX_PIN_OD_ENABLE))
503
504enum pmux_pin_ioreset {
505 PMUX_PIN_IO_RESET_DEFAULT = 0,
506 PMUX_PIN_IO_RESET_DISABLE,
507 PMUX_PIN_IO_RESET_ENABLE,
508};
509/* return 1 if a pin_ioreset_is in range */
510#define pmux_pin_ioreset_isvalid(ioreset) \
511 (((ioreset) >= PMUX_PIN_IO_RESET_DEFAULT) && \
512 ((ioreset) <= PMUX_PIN_IO_RESET_ENABLE))
513
514/* Available power domains used by pin groups */
515enum pmux_vddio {
516 PMUX_VDDIO_BB = 0,
517 PMUX_VDDIO_LCD,
518 PMUX_VDDIO_VI,
519 PMUX_VDDIO_UART,
520 PMUX_VDDIO_DDR,
521 PMUX_VDDIO_NAND,
522 PMUX_VDDIO_SYS,
523 PMUX_VDDIO_AUDIO,
524 PMUX_VDDIO_SD,
525 PMUX_VDDIO_CAM,
526 PMUX_VDDIO_GMI,
527 PMUX_VDDIO_PEXCTL,
528 PMUX_VDDIO_SDMMC1,
529 PMUX_VDDIO_SDMMC3,
530 PMUX_VDDIO_SDMMC4,
531
532 PMUX_VDDIO_NONE
533};
534
535/* t30 pin drive group and pin mux registers */
536#define PDRIVE_PINGROUP_OFFSET (0x868 >> 2)
537#define PMUX_OFFSET ((0x3000 >> 2) - PDRIVE_PINGROUP_OFFSET - \
538 PDRIVE_PINGROUP_COUNT)
539struct pmux_tri_ctlr {
540 uint pmt_reserved0; /* ABP_MISC_PP_ reserved offset 00 */
541 uint pmt_reserved1; /* ABP_MISC_PP_ reserved offset 04 */
542 uint pmt_strap_opt_a; /* _STRAPPING_OPT_A_0, offset 08 */
543 uint pmt_reserved2; /* ABP_MISC_PP_ reserved offset 0C */
544 uint pmt_reserved3; /* ABP_MISC_PP_ reserved offset 10 */
545 uint pmt_reserved4[4]; /* _TRI_STATE_REG_A/B/C/D in t20 */
546 uint pmt_cfg_ctl; /* _CONFIG_CTL_0, offset 24 */
547
548 uint pmt_reserved[528]; /* ABP_MISC_PP_ reserved offs 28-864 */
549
550 uint pmt_drive[PDRIVE_PINGROUP_COUNT]; /* pin drive grps offs 868 */
551 uint pmt_reserved5[PMUX_OFFSET];
552 uint pmt_ctl[PINGRP_COUNT]; /* mux/pupd/tri regs, offset 0x3000 */
553};
554
555/*
556 * This defines the configuration for a pin, including the function assigned,
557 * pull up/down settings and tristate settings. Having set up one of these
558 * you can call pinmux_config_pingroup() to configure a pin in one step. Also
559 * available is pinmux_config_table() to configure a list of pins.
560 */
561struct pingroup_config {
562 enum pmux_pingrp pingroup; /* pin group PINGRP_... */
563 enum pmux_func func; /* function to assign FUNC_... */
564 enum pmux_pull pull; /* pull up/down/normal PMUX_PULL_...*/
565 enum pmux_tristate tristate; /* tristate or normal PMUX_TRI_... */
566 enum pmux_pin_io io; /* input or output PMUX_PIN_... */
567 enum pmux_pin_lock lock; /* lock enable/disable PMUX_PIN... */
568 enum pmux_pin_od od; /* open-drain or push-pull driver */
569 enum pmux_pin_ioreset ioreset; /* input/output reset PMUX_PIN... */
570};
571
572/* Set a pin group to tristate */
573void pinmux_tristate_enable(enum pmux_pingrp pin);
574
575/* Set a pin group to normal (non tristate) */
576void pinmux_tristate_disable(enum pmux_pingrp pin);
577
578/* Set the pull up/down feature for a pin group */
579void pinmux_set_pullupdown(enum pmux_pingrp pin, enum pmux_pull pupd);
580
581/* Set the mux function for a pin group */
582void pinmux_set_func(enum pmux_pingrp pin, enum pmux_func func);
583
584/* Set the complete configuration for a pin group */
585void pinmux_config_pingroup(struct pingroup_config *config);
586
587/* Set a pin group to tristate or normal */
588void pinmux_set_tristate(enum pmux_pingrp pin, int enable);
589
590/* Set a pin group as input or output */
591void pinmux_set_io(enum pmux_pingrp pin, enum pmux_pin_io io);
592
593/**
594 * Configure a list of pin groups
595 *
596 * @param config List of config items
597 * @param len Number of config items in list
598 */
599void pinmux_config_table(struct pingroup_config *config, int len);
600
601/* Set a group of pins from a table */
602void pinmux_init(void);
603
604#endif /* _TEGRA30_PINMUX_H_ */