am43xx.h 1.7 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. /*
  3. * This header provides constants specific to AM43XX pinctrl bindings.
  4. */
  5. #ifndef _DT_BINDINGS_PINCTRL_AM43XX_H
  6. #define _DT_BINDINGS_PINCTRL_AM43XX_H
  7. #define MUX_MODE0 0
  8. #define MUX_MODE1 1
  9. #define MUX_MODE2 2
  10. #define MUX_MODE3 3
  11. #define MUX_MODE4 4
  12. #define MUX_MODE5 5
  13. #define MUX_MODE6 6
  14. #define MUX_MODE7 7
  15. #define MUX_MODE8 8
  16. #define MUX_MODE9 9
  17. #define PULL_DISABLE (1 << 16)
  18. #define PULL_UP (1 << 17)
  19. #define INPUT_EN (1 << 18)
  20. #define SLEWCTRL_SLOW (1 << 19)
  21. #define SLEWCTRL_FAST 0
  22. #define DS0_FORCE_OFF_MODE (1 << 24)
  23. #define DS0_INPUT (1 << 25)
  24. #define DS0_FORCE_OUT_HIGH (1 << 26)
  25. #define DS0_PULL_UP_DOWN_EN (0 << 27)
  26. #define DS0_PULL_UP_DOWN_DIS (1 << 27)
  27. #define DS0_PULL_UP_SEL (1 << 28)
  28. #define WAKEUP_ENABLE (1 << 29)
  29. #define DS0_PIN_OUTPUT (DS0_FORCE_OFF_MODE)
  30. #define DS0_PIN_OUTPUT_HIGH (DS0_FORCE_OFF_MODE | DS0_FORCE_OUT_HIGH)
  31. #define DS0_PIN_OUTPUT_PULLUP (DS0_FORCE_OFF_MODE | DS0_PULL_UP_DOWN_EN | DS0_PULL_UP_SEL)
  32. #define DS0_PIN_OUTPUT_PULLDOWN (DS0_FORCE_OFF_MODE | DS0_PULL_UP_DOWN_EN)
  33. #define DS0_PIN_INPUT (DS0_FORCE_OFF_MODE | DS0_INPUT)
  34. #define DS0_PIN_INPUT_PULLUP (DS0_FORCE_OFF_MODE | DS0_INPUT | DS0_PULL_UP_DOWN_EN | DS0_PULL_UP_SEL)
  35. #define DS0_PIN_INPUT_PULLDOWN (DS0_FORCE_OFF_MODE | DS0_INPUT | DS0_PULL_UP_DOWN_EN)
  36. #define PIN_OUTPUT (PULL_DISABLE)
  37. #define PIN_OUTPUT_PULLUP (PULL_UP)
  38. #define PIN_OUTPUT_PULLDOWN 0
  39. #define PIN_INPUT (INPUT_EN | PULL_DISABLE)
  40. #define PIN_INPUT_PULLUP (INPUT_EN | PULL_UP)
  41. #define PIN_INPUT_PULLDOWN (INPUT_EN)
  42. /*
  43. * Macro to allow using the absolute physical address instead of the
  44. * padconf registers instead of the offset from padconf base.
  45. */
  46. #define AM4372_IOPAD(pa, val) (((pa) & 0xffff) - 0x0800) (val)
  47. #endif