1 /* SPDX-License-Identifier: GPL-2.0-only */ <<
2 /* 1 /*
3 * This header provides constants for DRA pinc 2 * This header provides constants for DRA pinctrl bindings.
4 * 3 *
5 * Copyright (C) 2013 Texas Instruments Incorp 4 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
6 * Author: Rajendra Nayak <rnayak@ti.com> 5 * Author: Rajendra Nayak <rnayak@ti.com>
>> 6 *
>> 7 * This program is free software; you can redistribute it and/or modify
>> 8 * it under the terms of the GNU General Public License version 2 as
>> 9 * published by the Free Software Foundation.
7 */ 10 */
8 11
9 #ifndef _DT_BINDINGS_PINCTRL_DRA_H 12 #ifndef _DT_BINDINGS_PINCTRL_DRA_H
10 #define _DT_BINDINGS_PINCTRL_DRA_H 13 #define _DT_BINDINGS_PINCTRL_DRA_H
11 14
12 /* DRA7 mux mode options for each pin. See TRM 15 /* DRA7 mux mode options for each pin. See TRM for options */
13 #define MUX_MODE0 0x0 16 #define MUX_MODE0 0x0
14 #define MUX_MODE1 0x1 17 #define MUX_MODE1 0x1
15 #define MUX_MODE2 0x2 18 #define MUX_MODE2 0x2
16 #define MUX_MODE3 0x3 19 #define MUX_MODE3 0x3
17 #define MUX_MODE4 0x4 20 #define MUX_MODE4 0x4
18 #define MUX_MODE5 0x5 21 #define MUX_MODE5 0x5
19 #define MUX_MODE6 0x6 22 #define MUX_MODE6 0x6
20 #define MUX_MODE7 0x7 23 #define MUX_MODE7 0x7
21 #define MUX_MODE8 0x8 24 #define MUX_MODE8 0x8
22 #define MUX_MODE9 0x9 25 #define MUX_MODE9 0x9
23 #define MUX_MODE10 0xa 26 #define MUX_MODE10 0xa
24 #define MUX_MODE11 0xb 27 #define MUX_MODE11 0xb
25 #define MUX_MODE12 0xc 28 #define MUX_MODE12 0xc
26 #define MUX_MODE13 0xd 29 #define MUX_MODE13 0xd
27 #define MUX_MODE14 0xe 30 #define MUX_MODE14 0xe
28 #define MUX_MODE15 0xf 31 #define MUX_MODE15 0xf
29 32
30 /* Certain pins need virtual mode, but note: t 33 /* Certain pins need virtual mode, but note: they may glitch */
31 #define MUX_VIRTUAL_MODE0 (MODE_SELECT | 34 #define MUX_VIRTUAL_MODE0 (MODE_SELECT | (0x0 << 4))
32 #define MUX_VIRTUAL_MODE1 (MODE_SELECT | 35 #define MUX_VIRTUAL_MODE1 (MODE_SELECT | (0x1 << 4))
33 #define MUX_VIRTUAL_MODE2 (MODE_SELECT | 36 #define MUX_VIRTUAL_MODE2 (MODE_SELECT | (0x2 << 4))
34 #define MUX_VIRTUAL_MODE3 (MODE_SELECT | 37 #define MUX_VIRTUAL_MODE3 (MODE_SELECT | (0x3 << 4))
35 #define MUX_VIRTUAL_MODE4 (MODE_SELECT | 38 #define MUX_VIRTUAL_MODE4 (MODE_SELECT | (0x4 << 4))
36 #define MUX_VIRTUAL_MODE5 (MODE_SELECT | 39 #define MUX_VIRTUAL_MODE5 (MODE_SELECT | (0x5 << 4))
37 #define MUX_VIRTUAL_MODE6 (MODE_SELECT | 40 #define MUX_VIRTUAL_MODE6 (MODE_SELECT | (0x6 << 4))
38 #define MUX_VIRTUAL_MODE7 (MODE_SELECT | 41 #define MUX_VIRTUAL_MODE7 (MODE_SELECT | (0x7 << 4))
39 #define MUX_VIRTUAL_MODE8 (MODE_SELECT | 42 #define MUX_VIRTUAL_MODE8 (MODE_SELECT | (0x8 << 4))
40 #define MUX_VIRTUAL_MODE9 (MODE_SELECT | 43 #define MUX_VIRTUAL_MODE9 (MODE_SELECT | (0x9 << 4))
41 #define MUX_VIRTUAL_MODE10 (MODE_SELECT | 44 #define MUX_VIRTUAL_MODE10 (MODE_SELECT | (0xa << 4))
42 #define MUX_VIRTUAL_MODE11 (MODE_SELECT | 45 #define MUX_VIRTUAL_MODE11 (MODE_SELECT | (0xb << 4))
43 #define MUX_VIRTUAL_MODE12 (MODE_SELECT | 46 #define MUX_VIRTUAL_MODE12 (MODE_SELECT | (0xc << 4))
44 #define MUX_VIRTUAL_MODE13 (MODE_SELECT | 47 #define MUX_VIRTUAL_MODE13 (MODE_SELECT | (0xd << 4))
45 #define MUX_VIRTUAL_MODE14 (MODE_SELECT | 48 #define MUX_VIRTUAL_MODE14 (MODE_SELECT | (0xe << 4))
46 #define MUX_VIRTUAL_MODE15 (MODE_SELECT | 49 #define MUX_VIRTUAL_MODE15 (MODE_SELECT | (0xf << 4))
47 50
48 #define MODE_SELECT (1 << 8) 51 #define MODE_SELECT (1 << 8)
49 52
50 #define PULL_ENA (0 << 16) 53 #define PULL_ENA (0 << 16)
51 #define PULL_DIS (1 << 16) 54 #define PULL_DIS (1 << 16)
52 #define PULL_UP (1 << 17) 55 #define PULL_UP (1 << 17)
53 #define INPUT_EN (1 << 18) 56 #define INPUT_EN (1 << 18)
54 #define SLEWCONTROL (1 << 19) 57 #define SLEWCONTROL (1 << 19)
55 #define WAKEUP_EN (1 << 24) 58 #define WAKEUP_EN (1 << 24)
56 #define WAKEUP_EVENT (1 << 25) 59 #define WAKEUP_EVENT (1 << 25)
57 60
58 /* Active pin states */ 61 /* Active pin states */
59 #define PIN_OUTPUT (0 | PULL_DIS) 62 #define PIN_OUTPUT (0 | PULL_DIS)
60 #define PIN_OUTPUT_PULLUP (PULL_UP) 63 #define PIN_OUTPUT_PULLUP (PULL_UP)
61 #define PIN_OUTPUT_PULLDOWN (0) 64 #define PIN_OUTPUT_PULLDOWN (0)
62 #define PIN_INPUT (INPUT_EN | PU 65 #define PIN_INPUT (INPUT_EN | PULL_DIS)
63 #define PIN_INPUT_SLEW (INPUT_EN | SL 66 #define PIN_INPUT_SLEW (INPUT_EN | SLEWCONTROL)
64 #define PIN_INPUT_PULLUP (PULL_ENA | IN 67 #define PIN_INPUT_PULLUP (PULL_ENA | INPUT_EN | PULL_UP)
65 #define PIN_INPUT_PULLDOWN (PULL_ENA | IN 68 #define PIN_INPUT_PULLDOWN (PULL_ENA | INPUT_EN)
66 69
67 /* 70 /*
68 * Macro to allow using the absolute physical 71 * Macro to allow using the absolute physical address instead of the
69 * padconf registers instead of the offset fro 72 * padconf registers instead of the offset from padconf base.
70 */ 73 */
71 #define DRA7XX_CORE_IOPAD(pa, val) (((pa) 74 #define DRA7XX_CORE_IOPAD(pa, val) (((pa) & 0xffff) - 0x3400) (val)
72 75
73 /* DRA7 IODELAY configuration parameters */ <<
74 #define A_DELAY_PS(val) ((val) <<
75 #define G_DELAY_PS(val) ((val) <<
76 #endif 76 #endif
77 77
78 78
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