1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * This header provides constants specific to AM43XX pinctrl bindings.
4 */
5
6#ifndef _DT_BINDINGS_PINCTRL_AM43XX_H
7#define _DT_BINDINGS_PINCTRL_AM43XX_H
8
9#define MUX_MODE0	0
10#define MUX_MODE1	1
11#define MUX_MODE2	2
12#define MUX_MODE3	3
13#define MUX_MODE4	4
14#define MUX_MODE5	5
15#define MUX_MODE6	6
16#define MUX_MODE7	7
17#define MUX_MODE8	8
18#define MUX_MODE9	9
19
20#define PULL_DISABLE		(1 << 16)
21#define PULL_UP			(1 << 17)
22#define INPUT_EN		(1 << 18)
23#define SLEWCTRL_SLOW		(1 << 19)
24#define SLEWCTRL_FAST		0
25#define DS0_FORCE_OFF_MODE	(1 << 24)
26#define DS0_INPUT		(1 << 25)
27#define DS0_FORCE_OUT_HIGH	(1 << 26)
28#define DS0_PULL_UP_DOWN_EN	(0 << 27)
29#define DS0_PULL_UP_DOWN_DIS	(1 << 27)
30#define DS0_PULL_UP_SEL		(1 << 28)
31#define WAKEUP_ENABLE		(1 << 29)
32
33#define DS0_PIN_OUTPUT		(DS0_FORCE_OFF_MODE)
34#define DS0_PIN_OUTPUT_HIGH	(DS0_FORCE_OFF_MODE | DS0_FORCE_OUT_HIGH)
35#define DS0_PIN_OUTPUT_PULLUP	(DS0_FORCE_OFF_MODE | DS0_PULL_UP_DOWN_EN | DS0_PULL_UP_SEL)
36#define DS0_PIN_OUTPUT_PULLDOWN	(DS0_FORCE_OFF_MODE | DS0_PULL_UP_DOWN_EN)
37#define DS0_PIN_INPUT		(DS0_FORCE_OFF_MODE | DS0_INPUT)
38#define DS0_PIN_INPUT_PULLUP	(DS0_FORCE_OFF_MODE | DS0_INPUT | DS0_PULL_UP_DOWN_EN | DS0_PULL_UP_SEL)
39#define DS0_PIN_INPUT_PULLDOWN	(DS0_FORCE_OFF_MODE | DS0_INPUT | DS0_PULL_UP_DOWN_EN)
40
41#define PIN_OUTPUT		(PULL_DISABLE)
42#define PIN_OUTPUT_PULLUP	(PULL_UP)
43#define PIN_OUTPUT_PULLDOWN	0
44#define PIN_INPUT		(INPUT_EN | PULL_DISABLE)
45#define PIN_INPUT_PULLUP	(INPUT_EN | PULL_UP)
46#define PIN_INPUT_PULLDOWN	(INPUT_EN)
47
48/*
49 * Macro to allow using the absolute physical address instead of the
50 * padconf registers instead of the offset from padconf base.
51 */
52#define AM4372_IOPAD(pa, val)	(((pa) & 0xffff) - 0x0800) (val)
53
54#endif
55
56