1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * This header provides constants for Keystone pinctrl bindings.
4  *
5  * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
6  */
7 
8 #ifndef _DT_BINDINGS_PINCTRL_KEYSTONE_H
9 #define _DT_BINDINGS_PINCTRL_KEYSTONE_H
10 
11 #define MUX_MODE0	0
12 #define MUX_MODE1	1
13 #define MUX_MODE2	2
14 #define MUX_MODE3	3
15 #define MUX_MODE4	4
16 #define MUX_MODE5	5
17 
18 #define BUFFER_CLASS_B	(0 << 19)
19 #define BUFFER_CLASS_C	(1 << 19)
20 #define BUFFER_CLASS_D	(2 << 19)
21 #define BUFFER_CLASS_E	(3 << 19)
22 
23 #define PULL_DISABLE	(1 << 16)
24 #define PIN_PULLUP	(1 << 17)
25 #define PIN_PULLDOWN	(0 << 17)
26 
27 #define KEYSTONE_IOPAD_OFFSET(pa, offset) (((pa) & 0xffff) - (offset))
28 
29 #define K2G_CORE_IOPAD(pa) KEYSTONE_IOPAD_OFFSET((pa), 0x1000)
30 
31 #endif
32