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Eugen Hristev7cdcf0c2021-01-05 10:49:10 +02001/* SPDX-License-Identifier: GPL-2.0-only */
Simon Glass6f967852016-05-05 07:28:12 -06002/*
3 * This header provides constants for most at91 pinctrl bindings.
4 *
5 * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Simon Glass6f967852016-05-05 07:28:12 -06006 */
7
8#ifndef __DT_BINDINGS_AT91_PINCTRL_H__
9#define __DT_BINDINGS_AT91_PINCTRL_H__
10
11#define AT91_PINCTRL_NONE (0 << 0)
12#define AT91_PINCTRL_PULL_UP (1 << 0)
13#define AT91_PINCTRL_MULTI_DRIVE (1 << 1)
14#define AT91_PINCTRL_DEGLITCH (1 << 2)
15#define AT91_PINCTRL_PULL_DOWN (1 << 3)
16#define AT91_PINCTRL_DIS_SCHMIT (1 << 4)
Wenyou Yang9319a752017-03-23 12:44:37 +080017#define AT91_PINCTRL_OUTPUT (1 << 7)
18#define AT91_PINCTRL_OUTPUT_VAL(x) ((x & 0x1) << 8)
Claudiu Beznea068d4c0a2019-03-25 10:34:00 +000019#define AT91_PINCTRL_SLEWRATE (1 << 9)
Simon Glass6f967852016-05-05 07:28:12 -060020#define AT91_PINCTRL_DEBOUNCE (1 << 16)
21#define AT91_PINCTRL_DEBOUNCE_VAL(x) (x << 17)
22
23#define AT91_PINCTRL_PULL_UP_DEGLITCH (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DEGLITCH)
24
25#define AT91_PINCTRL_DRIVE_STRENGTH_DEFAULT (0x0 << 5)
26#define AT91_PINCTRL_DRIVE_STRENGTH_LOW (0x1 << 5)
27#define AT91_PINCTRL_DRIVE_STRENGTH_MED (0x2 << 5)
28#define AT91_PINCTRL_DRIVE_STRENGTH_HI (0x3 << 5)
29
Claudiu Beznea068d4c0a2019-03-25 10:34:00 +000030#define AT91_PINCTRL_SLEWRATE_DIS (0x0 << 9)
31#define AT91_PINCTRL_SLEWRATE_ENA (0x1 << 9)
32
Simon Glass6f967852016-05-05 07:28:12 -060033#define AT91_PIOA 0
34#define AT91_PIOB 1
35#define AT91_PIOC 2
36#define AT91_PIOD 3
37#define AT91_PIOE 4
38
39#define AT91_PERIPH_GPIO 0
40#define AT91_PERIPH_A 1
41#define AT91_PERIPH_B 2
42#define AT91_PERIPH_C 3
43#define AT91_PERIPH_D 4
44
Eugen Hristev417eca02021-01-05 10:54:01 +020045#define ATMEL_PIO_DRVSTR_LO 1
46#define ATMEL_PIO_DRVSTR_ME 2
47#define ATMEL_PIO_DRVSTR_HI 3
48
Simon Glass6f967852016-05-05 07:28:12 -060049#endif /* __DT_BINDINGS_AT91_PINCTRL_H__ */