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