include/dt-bindings/pinctrl/am43xx.h

   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