| 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 | |
| 36 | endmenu |