k3.h 1.3 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. /*
  3. * This header provides constants for pinctrl bindings for TI's K3 SoC
  4. * family.
  5. *
  6. * Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/
  7. */
  8. #ifndef _DT_BINDINGS_PINCTRL_TI_K3_H
  9. #define _DT_BINDINGS_PINCTRL_TI_K3_H
  10. #define PULLUDEN_SHIFT (16)
  11. #define PULLTYPESEL_SHIFT (17)
  12. #define RXACTIVE_SHIFT (18)
  13. #define PULL_DISABLE (1 << PULLUDEN_SHIFT)
  14. #define PULL_ENABLE (0 << PULLUDEN_SHIFT)
  15. #define PULL_UP (1 << PULLTYPESEL_SHIFT | PULL_ENABLE)
  16. #define PULL_DOWN (0 << PULLTYPESEL_SHIFT | PULL_ENABLE)
  17. #define INPUT_EN (1 << RXACTIVE_SHIFT)
  18. #define INPUT_DISABLE (0 << RXACTIVE_SHIFT)
  19. /* Only these macros are expected be used directly in device tree files */
  20. #define PIN_OUTPUT (INPUT_DISABLE | PULL_DISABLE)
  21. #define PIN_OUTPUT_PULLUP (INPUT_DISABLE | PULL_UP)
  22. #define PIN_OUTPUT_PULLDOWN (INPUT_DISABLE | PULL_DOWN)
  23. #define PIN_INPUT (INPUT_EN | PULL_DISABLE)
  24. #define PIN_INPUT_PULLUP (INPUT_EN | PULL_UP)
  25. #define PIN_INPUT_PULLDOWN (INPUT_EN | PULL_DOWN)
  26. #define AM65X_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
  27. #define AM65X_WKUP_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
  28. #define J721E_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
  29. #define J721E_WKUP_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
  30. #endif