2 * This header provides constants for DRA pinctrl bindings.
4 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
5 * Author: Rajendra Nayak <rnayak@ti.com>
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.
12 #ifndef _DT_BINDINGS_PINCTRL_DRA_H
13 #define _DT_BINDINGS_PINCTRL_DRA_H
15 /* DRA7 mux mode options for each pin. See TRM for options */
26 #define MUX_MODE10 0xa
27 #define MUX_MODE11 0xb
28 #define MUX_MODE12 0xc
29 #define MUX_MODE13 0xd
30 #define MUX_MODE14 0xe
31 #define MUX_MODE15 0xf
33 /* Certain pins need virtual mode, but note: they may glitch */
34 #define MUX_VIRTUAL_MODE0 (MODE_SELECT | (0x0 << 4))
35 #define MUX_VIRTUAL_MODE1 (MODE_SELECT | (0x1 << 4))
36 #define MUX_VIRTUAL_MODE2 (MODE_SELECT | (0x2 << 4))
37 #define MUX_VIRTUAL_MODE3 (MODE_SELECT | (0x3 << 4))
38 #define MUX_VIRTUAL_MODE4 (MODE_SELECT | (0x4 << 4))
39 #define MUX_VIRTUAL_MODE5 (MODE_SELECT | (0x5 << 4))
40 #define MUX_VIRTUAL_MODE6 (MODE_SELECT | (0x6 << 4))
41 #define MUX_VIRTUAL_MODE7 (MODE_SELECT | (0x7 << 4))
42 #define MUX_VIRTUAL_MODE8 (MODE_SELECT | (0x8 << 4))
43 #define MUX_VIRTUAL_MODE9 (MODE_SELECT | (0x9 << 4))
44 #define MUX_VIRTUAL_MODE10 (MODE_SELECT | (0xa << 4))
45 #define MUX_VIRTUAL_MODE11 (MODE_SELECT | (0xb << 4))
46 #define MUX_VIRTUAL_MODE12 (MODE_SELECT | (0xc << 4))
47 #define MUX_VIRTUAL_MODE13 (MODE_SELECT | (0xd << 4))
48 #define MUX_VIRTUAL_MODE14 (MODE_SELECT | (0xe << 4))
49 #define MUX_VIRTUAL_MODE15 (MODE_SELECT | (0xf << 4))
51 #define MODE_SELECT (1 << 8)
53 #define PULL_ENA (0 << 16)
54 #define PULL_DIS (1 << 16)
55 #define PULL_UP (1 << 17)
56 #define INPUT_EN (1 << 18)
57 #define SLEWCONTROL (1 << 19)
58 #define WAKEUP_EN (1 << 24)
59 #define WAKEUP_EVENT (1 << 25)
61 /* Active pin states */
62 #define PIN_OUTPUT (0 | PULL_DIS)
63 #define PIN_OUTPUT_PULLUP (PULL_UP)
64 #define PIN_OUTPUT_PULLDOWN (0)
65 #define PIN_INPUT (INPUT_EN | PULL_DIS)
66 #define PIN_INPUT_SLEW (INPUT_EN | SLEWCONTROL)
67 #define PIN_INPUT_PULLUP (PULL_ENA | INPUT_EN | PULL_UP)
68 #define PIN_INPUT_PULLDOWN (PULL_ENA | INPUT_EN)
71 * Macro to allow using the absolute physical address instead of the
72 * padconf registers instead of the offset from padconf base.
74 #define DRA7XX_CORE_IOPAD(pa, val) (((pa) & 0xffff) - 0x3400) (val)
76 /* DRA7 IODELAY configuration parameters */
77 #define A_DELAY_PS(val) ((val) & 0xffff)
78 #define G_DELAY_PS(val) ((val) & 0xffff)