| Jean-Jacques Hiblot | 72e5016 | 2017-04-24 11:51:27 +0200 | [diff] [blame] | 1 | |
| 2 | menu "PHY Subsystem" |
| 3 | |
| 4 | config PHY |
| 5 | bool "PHY Core" |
| 6 | depends on DM |
| 7 | help |
| 8 | PHY support. |
| 9 | |
| 10 | This framework is designed to provide a generic interface for PHY |
| 11 | devices. PHY devices are dedicated hardware that handle the physical |
| 12 | layer of the protocols in the OSI model. |
| 13 | PHYs are commonly used for high speed interfaces such as Serial-ATA |
| 14 | or PCI express. |
| 15 | The API provides functions to initialize/deinitialize the |
| 16 | PHY, power on/off the PHY, and reset the PHY. It's meant to be as |
| 17 | compatible as possible with the equivalent framework found in the |
| 18 | linux kernel. |
| 19 | |
| 20 | config SPL_PHY |
| 21 | bool "PHY Core in SPL" |
| 22 | depends on DM |
| 23 | help |
| 24 | PHY support in SPL. |
| 25 | |
| 26 | This framework is designed to provide a generic interface for PHY |
| 27 | devices. PHY devices are dedicated hardware that handle the physical |
| 28 | layer of the protocols (https://en.wikipedia.org/wiki/OSI_model). |
| 29 | PHYs are commonly used for high speed interfaces such as Serial-ATA |
| 30 | or PCI express. |
| 31 | The API provides functions to initialize/deinitialize the |
| 32 | PHY, power on/off the PHY, and reset the PHY. It's meant to be as |
| 33 | compatible as possible with the equivalent framework found in the |
| 34 | linux kernel. |
| 35 | |
| Jean-Jacques Hiblot | 86322f5 | 2017-04-24 11:51:28 +0200 | [diff] [blame] | 36 | config PHY_SANDBOX |
| 37 | bool "Sandbox PHY support" |
| 38 | depends on SANDBOX |
| 39 | depends on PHY |
| 40 | help |
| 41 | This select a dummy sandbox PHY driver. It used only to implement |
| 42 | the unit tests for the phy framework |
| 43 | |
| Jean-Jacques Hiblot | 3b63db3 | 2017-07-24 15:18:15 +0200 | [diff] [blame^] | 44 | config NOP_PHY |
| 45 | bool "NOP PHY driver" |
| 46 | depends on PHY |
| 47 | help |
| 48 | Support for a no-op PHY driver (stubbed PHY driver). |
| 49 | |
| 50 | This is useful when a driver uses the PHY framework but no real PHY |
| 51 | hardware exists. |
| 52 | |
| 53 | config SPL_NOP_PHY |
| 54 | bool "NOP PHY driver in SPL" |
| 55 | depends on SPL_PHY |
| 56 | help |
| 57 | Support for a no-op PHY driver (stubbed PHY driver) in the SPL. |
| 58 | |
| 59 | This is useful when a driver uses the PHY framework but no real PHY |
| 60 | hardware exists. |
| 61 | |
| Jean-Jacques Hiblot | 982082d | 2017-04-24 11:51:29 +0200 | [diff] [blame] | 62 | config PIPE3_PHY |
| 63 | bool "Support omap's PIPE3 PHY" |
| Jean-Jacques Hiblot | 6b26aae | 2017-07-07 12:13:34 +0200 | [diff] [blame] | 64 | depends on PHY && ARCH_OMAP2PLUS |
| Jean-Jacques Hiblot | 982082d | 2017-04-24 11:51:29 +0200 | [diff] [blame] | 65 | help |
| 66 | Support for the omap PIPE3 phy for sata |
| 67 | |
| 68 | This PHY is found on omap devices supporting SATA such as dra7, am57x |
| 69 | and omap5 |
| 70 | |
| 71 | config SPL_PIPE3_PHY |
| 72 | bool "Support omap's PIPE3 PHY in SPL" |
| Jean-Jacques Hiblot | 6b26aae | 2017-07-07 12:13:34 +0200 | [diff] [blame] | 73 | depends on SPL_PHY && ARCH_OMAP2PLUS |
| Jean-Jacques Hiblot | 982082d | 2017-04-24 11:51:29 +0200 | [diff] [blame] | 74 | help |
| 75 | Support for the omap PIPE3 phy for sata in SPL |
| 76 | |
| 77 | This PHY is found on omap devices supporting SATA such as dra7, am57x |
| 78 | and omap5 |
| 79 | |
| Jean-Jacques Hiblot | 72e5016 | 2017-04-24 11:51:27 +0200 | [diff] [blame] | 80 | endmenu |