include/dt-bindings/pinctrl/keystone.h

   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