rk3399-ddr.h 1.2 KB

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  1. /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
  2. #ifndef DT_BINDINGS_DDR_H
  3. #define DT_BINDINGS_DDR_H
  4. /*
  5. * DDR3 SDRAM Standard Speed Bins include tCK, tRCD, tRP, tRAS and tRC for
  6. * each corresponding bin.
  7. */
  8. /* DDR3-800 (5-5-5) */
  9. #define DDR3_800D 0
  10. /* DDR3-800 (6-6-6) */
  11. #define DDR3_800E 1
  12. /* DDR3-1066 (6-6-6) */
  13. #define DDR3_1066E 2
  14. /* DDR3-1066 (7-7-7) */
  15. #define DDR3_1066F 3
  16. /* DDR3-1066 (8-8-8) */
  17. #define DDR3_1066G 4
  18. /* DDR3-1333 (7-7-7) */
  19. #define DDR3_1333F 5
  20. /* DDR3-1333 (8-8-8) */
  21. #define DDR3_1333G 6
  22. /* DDR3-1333 (9-9-9) */
  23. #define DDR3_1333H 7
  24. /* DDR3-1333 (10-10-10) */
  25. #define DDR3_1333J 8
  26. /* DDR3-1600 (8-8-8) */
  27. #define DDR3_1600G 9
  28. /* DDR3-1600 (9-9-9) */
  29. #define DDR3_1600H 10
  30. /* DDR3-1600 (10-10-10) */
  31. #define DDR3_1600J 11
  32. /* DDR3-1600 (11-11-11) */
  33. #define DDR3_1600K 12
  34. /* DDR3-1600 (10-10-10) */
  35. #define DDR3_1866J 13
  36. /* DDR3-1866 (11-11-11) */
  37. #define DDR3_1866K 14
  38. /* DDR3-1866 (12-12-12) */
  39. #define DDR3_1866L 15
  40. /* DDR3-1866 (13-13-13) */
  41. #define DDR3_1866M 16
  42. /* DDR3-2133 (11-11-11) */
  43. #define DDR3_2133K 17
  44. /* DDR3-2133 (12-12-12) */
  45. #define DDR3_2133L 18
  46. /* DDR3-2133 (13-13-13) */
  47. #define DDR3_2133M 19
  48. /* DDR3-2133 (14-14-14) */
  49. #define DDR3_2133N 20
  50. /* DDR3 ATF default */
  51. #define DDR3_DEFAULT 21
  52. #endif