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d2912cb1 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
6e58b8f1 S |
2 | /* |
3 | * This header provides constants for DRA pinctrl bindings. | |
4 | * | |
5 | * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ | |
6 | * Author: Rajendra Nayak <rnayak@ti.com> | |
6e58b8f1 S |
7 | */ |
8 | ||
9 | #ifndef _DT_BINDINGS_PINCTRL_DRA_H | |
10 | #define _DT_BINDINGS_PINCTRL_DRA_H | |
11 | ||
12 | /* DRA7 mux mode options for each pin. See TRM for options */ | |
13 | #define MUX_MODE0 0x0 | |
14 | #define MUX_MODE1 0x1 | |
15 | #define MUX_MODE2 0x2 | |
16 | #define MUX_MODE3 0x3 | |
17 | #define MUX_MODE4 0x4 | |
18 | #define MUX_MODE5 0x5 | |
19 | #define MUX_MODE6 0x6 | |
20 | #define MUX_MODE7 0x7 | |
21 | #define MUX_MODE8 0x8 | |
22 | #define MUX_MODE9 0x9 | |
23 | #define MUX_MODE10 0xa | |
24 | #define MUX_MODE11 0xb | |
25 | #define MUX_MODE12 0xc | |
26 | #define MUX_MODE13 0xd | |
27 | #define MUX_MODE14 0xe | |
28 | #define MUX_MODE15 0xf | |
29 | ||
601b29aa NM |
30 | /* Certain pins need virtual mode, but note: they may glitch */ |
31 | #define MUX_VIRTUAL_MODE0 (MODE_SELECT | (0x0 << 4)) | |
32 | #define MUX_VIRTUAL_MODE1 (MODE_SELECT | (0x1 << 4)) | |
33 | #define MUX_VIRTUAL_MODE2 (MODE_SELECT | (0x2 << 4)) | |
34 | #define MUX_VIRTUAL_MODE3 (MODE_SELECT | (0x3 << 4)) | |
35 | #define MUX_VIRTUAL_MODE4 (MODE_SELECT | (0x4 << 4)) | |
36 | #define MUX_VIRTUAL_MODE5 (MODE_SELECT | (0x5 << 4)) | |
37 | #define MUX_VIRTUAL_MODE6 (MODE_SELECT | (0x6 << 4)) | |
38 | #define MUX_VIRTUAL_MODE7 (MODE_SELECT | (0x7 << 4)) | |
39 | #define MUX_VIRTUAL_MODE8 (MODE_SELECT | (0x8 << 4)) | |
40 | #define MUX_VIRTUAL_MODE9 (MODE_SELECT | (0x9 << 4)) | |
41 | #define MUX_VIRTUAL_MODE10 (MODE_SELECT | (0xa << 4)) | |
42 | #define MUX_VIRTUAL_MODE11 (MODE_SELECT | (0xb << 4)) | |
43 | #define MUX_VIRTUAL_MODE12 (MODE_SELECT | (0xc << 4)) | |
44 | #define MUX_VIRTUAL_MODE13 (MODE_SELECT | (0xd << 4)) | |
45 | #define MUX_VIRTUAL_MODE14 (MODE_SELECT | (0xe << 4)) | |
46 | #define MUX_VIRTUAL_MODE15 (MODE_SELECT | (0xf << 4)) | |
47 | ||
48 | #define MODE_SELECT (1 << 8) | |
49 | ||
23d9cec0 NM |
50 | #define PULL_ENA (0 << 16) |
51 | #define PULL_DIS (1 << 16) | |
6e58b8f1 S |
52 | #define PULL_UP (1 << 17) |
53 | #define INPUT_EN (1 << 18) | |
54 | #define SLEWCONTROL (1 << 19) | |
55 | #define WAKEUP_EN (1 << 24) | |
56 | #define WAKEUP_EVENT (1 << 25) | |
57 | ||
58 | /* Active pin states */ | |
23d9cec0 | 59 | #define PIN_OUTPUT (0 | PULL_DIS) |
73b3a665 RQ |
60 | #define PIN_OUTPUT_PULLUP (PULL_UP) |
61 | #define PIN_OUTPUT_PULLDOWN (0) | |
23d9cec0 | 62 | #define PIN_INPUT (INPUT_EN | PULL_DIS) |
6e58b8f1 S |
63 | #define PIN_INPUT_SLEW (INPUT_EN | SLEWCONTROL) |
64 | #define PIN_INPUT_PULLUP (PULL_ENA | INPUT_EN | PULL_UP) | |
65 | #define PIN_INPUT_PULLDOWN (PULL_ENA | INPUT_EN) | |
66 | ||
fc63efdf JMC |
67 | /* |
68 | * Macro to allow using the absolute physical address instead of the | |
69 | * padconf registers instead of the offset from padconf base. | |
70 | */ | |
71 | #define DRA7XX_CORE_IOPAD(pa, val) (((pa) & 0xffff) - 0x3400) (val) | |
72 | ||
eba6130b TL |
73 | /* DRA7 IODELAY configuration parameters */ |
74 | #define A_DELAY_PS(val) ((val) & 0xffff) | |
75 | #define G_DELAY_PS(val) ((val) & 0xffff) | |
6e58b8f1 S |
76 | #endif |
77 |