Kconfig 2.2 KB

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  1. menu "PHY Subsystem"
  2. config PHY
  3. bool "PHY Core"
  4. depends on DM
  5. help
  6. PHY support.
  7. This framework is designed to provide a generic interface for PHY
  8. devices. PHY devices are dedicated hardware that handle the physical
  9. layer of the protocols in the OSI model.
  10. PHYs are commonly used for high speed interfaces such as Serial-ATA
  11. or PCI express.
  12. The API provides functions to initialize/deinitialize the
  13. PHY, power on/off the PHY, and reset the PHY. It's meant to be as
  14. compatible as possible with the equivalent framework found in the
  15. linux kernel.
  16. config SPL_PHY
  17. bool "PHY Core in SPL"
  18. depends on DM
  19. help
  20. PHY support in SPL.
  21. This framework is designed to provide a generic interface for PHY
  22. devices. PHY devices are dedicated hardware that handle the physical
  23. layer of the protocols (https://en.wikipedia.org/wiki/OSI_model).
  24. PHYs are commonly used for high speed interfaces such as Serial-ATA
  25. or PCI express.
  26. The API provides functions to initialize/deinitialize the
  27. PHY, power on/off the PHY, and reset the PHY. It's meant to be as
  28. compatible as possible with the equivalent framework found in the
  29. linux kernel.
  30. config PHY_SANDBOX
  31. bool "Sandbox PHY support"
  32. depends on SANDBOX
  33. depends on PHY
  34. help
  35. This select a dummy sandbox PHY driver. It used only to implement
  36. the unit tests for the phy framework
  37. config NOP_PHY
  38. bool "NOP PHY driver"
  39. depends on PHY
  40. help
  41. Support for a no-op PHY driver (stubbed PHY driver).
  42. This is useful when a driver uses the PHY framework but no real PHY
  43. hardware exists.
  44. config SPL_NOP_PHY
  45. bool "NOP PHY driver in SPL"
  46. depends on SPL_PHY
  47. help
  48. Support for a no-op PHY driver (stubbed PHY driver) in the SPL.
  49. This is useful when a driver uses the PHY framework but no real PHY
  50. hardware exists.
  51. config PIPE3_PHY
  52. bool "Support omap's PIPE3 PHY"
  53. depends on PHY && ARCH_OMAP2PLUS
  54. help
  55. Support for the omap PIPE3 phy for sata
  56. This PHY is found on omap devices supporting SATA such as dra7, am57x
  57. and omap5
  58. config SPL_PIPE3_PHY
  59. bool "Support omap's PIPE3 PHY in SPL"
  60. depends on SPL_PHY && ARCH_OMAP2PLUS
  61. help
  62. Support for the omap PIPE3 phy for sata in SPL
  63. This PHY is found on omap devices supporting SATA such as dra7, am57x
  64. and omap5
  65. endmenu