1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * This header provides constants for Keystone pinctrl bindings.
5 * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
8 #ifndef _DT_BINDINGS_PINCTRL_KEYSTONE_H
9 #define _DT_BINDINGS_PINCTRL_KEYSTONE_H
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)
23 #define PULL_DISABLE (1 << 16)
24 #define PIN_PULLUP (1 << 17)
25 #define PIN_PULLDOWN (0 << 17)
27 #define KEYSTONE_IOPAD_OFFSET(pa, offset) (((pa) & 0xffff) - (offset))
29 #define K2G_CORE_IOPAD(pa) KEYSTONE_IOPAD_OFFSET((pa), 0x1000)