blob: 49b5dea2b38800c528899d22bf8b21a76f7ce6d5 [file] [log] [blame]
Greg Kroah-Hartmanb2441312017-11-01 15:07:57 +01001/* SPDX-License-Identifier: GPL-2.0 */
Florian Vaussard10a34722013-05-31 14:32:58 +02002/*
3 * This header provides constants for OMAP pinctrl bindings.
4 *
5 * Copyright (C) 2009 Nokia
6 * Copyright (C) 2009-2010 Texas Instruments
7 */
8
Florian Vaussardac25da72013-06-11 16:50:50 +02009#ifndef _DT_BINDINGS_PINCTRL_OMAP_H
10#define _DT_BINDINGS_PINCTRL_OMAP_H
11
Florian Vaussard10a34722013-05-31 14:32:58 +020012/* 34xx mux mode options for each pin. See TRM for options */
13#define MUX_MODE0 0
14#define MUX_MODE1 1
15#define MUX_MODE2 2
16#define MUX_MODE3 3
17#define MUX_MODE4 4
18#define MUX_MODE5 5
19#define MUX_MODE6 6
20#define MUX_MODE7 7
21
22/* 24xx/34xx mux bit defines */
23#define PULL_ENA (1 << 3)
24#define PULL_UP (1 << 4)
25#define ALTELECTRICALSEL (1 << 5)
26
Tony Lindgrend623a0e2013-10-07 10:22:01 -070027/* omap3/4/5 specific mux bit defines */
Florian Vaussard10a34722013-05-31 14:32:58 +020028#define INPUT_EN (1 << 8)
29#define OFF_EN (1 << 9)
30#define OFFOUT_EN (1 << 10)
31#define OFFOUT_VAL (1 << 11)
32#define OFF_PULL_EN (1 << 12)
33#define OFF_PULL_UP (1 << 13)
34#define WAKEUP_EN (1 << 14)
Florian Vaussard10a34722013-05-31 14:32:58 +020035#define WAKEUP_EVENT (1 << 15)
36
37/* Active pin states */
38#define PIN_OUTPUT 0
39#define PIN_OUTPUT_PULLUP (PIN_OUTPUT | PULL_ENA | PULL_UP)
40#define PIN_OUTPUT_PULLDOWN (PIN_OUTPUT | PULL_ENA)
41#define PIN_INPUT INPUT_EN
42#define PIN_INPUT_PULLUP (PULL_ENA | INPUT_EN | PULL_UP)
43#define PIN_INPUT_PULLDOWN (PULL_ENA | INPUT_EN)
44
45/* Off mode states */
46#define PIN_OFF_NONE 0
47#define PIN_OFF_OUTPUT_HIGH (OFF_EN | OFFOUT_EN | OFFOUT_VAL)
48#define PIN_OFF_OUTPUT_LOW (OFF_EN | OFFOUT_EN)
Tony Lindgrend97556c2017-01-05 11:07:18 -080049#define PIN_OFF_INPUT_PULLUP (OFF_EN | OFFOUT_EN | OFF_PULL_EN | OFF_PULL_UP)
50#define PIN_OFF_INPUT_PULLDOWN (OFF_EN | OFFOUT_EN | OFF_PULL_EN)
Florian Vaussard10a34722013-05-31 14:32:58 +020051#define PIN_OFF_WAKEUPENABLE WAKEUP_EN
52
Tony Lindgren43a348e2014-01-07 14:01:38 -080053/*
54 * Macros to allow using the absolute physical address instead of the
55 * padconf registers instead of the offset from padconf base.
56 */
57#define OMAP_IOPAD_OFFSET(pa, offset) (((pa) & 0xffff) - (offset))
58
59#define OMAP2420_CORE_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0030) (val)
60#define OMAP2430_CORE_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x2030) (val)
61#define OMAP3_CORE1_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x2030) (val)
62#define OMAP3430_CORE2_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x25d8) (val)
63#define OMAP3630_CORE2_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x25a0) (val)
64#define OMAP3_WKUP_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x2a00) (val)
Tony Lindgrenb4d6df22015-12-22 16:00:33 -080065#define DM814X_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0800) (val)
Tony Lindgrenac7452c2015-01-19 11:47:35 -080066#define DM816X_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0800) (val)
Tony Lindgren43a348e2014-01-07 14:01:38 -080067#define AM33XX_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0800) (val)
Tony Lindgren43a348e2014-01-07 14:01:38 -080068
Tony Lindgren31f08202014-05-05 17:27:39 -070069/*
Joachim Eastwood4b466292014-05-12 20:16:27 +020070 * Macros to allow using the offset from the padconf physical address
71 * instead of the offset from padconf base.
72 */
73#define OMAP_PADCONF_OFFSET(offset, base_offset) ((offset) - (base_offset))
74
75#define OMAP4_IOPAD(offset, val) OMAP_PADCONF_OFFSET((offset), 0x0040) (val)
76#define OMAP5_IOPAD(offset, val) OMAP_PADCONF_OFFSET((offset), 0x0040) (val)
77
Linus Torvalds755a9ba2014-06-02 16:34:00 -070078/*
Tony Lindgren31f08202014-05-05 17:27:39 -070079 * Define some commonly used pins configured by the boards.
80 * Note that some boards use alternative pins, so check
81 * the schematics before using these.
82 */
83#define OMAP3_UART1_RX 0x152
84#define OMAP3_UART2_RX 0x14a
85#define OMAP3_UART3_RX 0x16e
86#define OMAP4_UART2_RX 0xdc
87#define OMAP4_UART3_RX 0x104
88#define OMAP4_UART4_RX 0x11c
89
Florian Vaussardac25da72013-06-11 16:50:50 +020090#endif
91