diff options
| author | Tom Rini <[email protected]> | 2025-05-25 18:01:54 -0600 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2025-05-25 18:01:54 -0600 |
| commit | 6c6252c4d6fd8f5e43ccfb14aa9410ee96b3e8e9 (patch) | |
| tree | 7b7828dbbe6c303d900b5a6d05a1e9bbc5e74cf7 /doc | |
| parent | 92da174fc6367c6398bda9950b40598f57bd43da (diff) | |
| parent | 831a38483cf21b395bb0d9d7a34fb9b430e9bb86 (diff) | |
Merge branch 'master' of git://source.denx.de/u-boot-usb
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/README.omap-ulpi-viewport | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/doc/README.omap-ulpi-viewport b/doc/README.omap-ulpi-viewport deleted file mode 100644 index a5240b9e295..00000000000 --- a/doc/README.omap-ulpi-viewport +++ /dev/null @@ -1,27 +0,0 @@ -Reference code ""drivers/usb/ulpi/omap-ulpi-viewport.c" - -Contains the ulpi read write api's to perform -any ulpi phy port access on omap platform. - -On omap ehci reg map contains INSNREG05_ULPI -register which offers the ulpi phy access so -any ulpi phy commands should be passsed using this -register. - -omap-ulpi-viewport.c is a low level function -implementation of "drivers/usb/ulpi/ulpi.c" - -To enable and use omap-ulpi-viewport.c -we require CONFIG_USB_ULPI_VIEWPORT_OMAP and -CONFIG_USB_ULPI be enabled in config file. - -Any ulpi ops request can be done with ulpi.c -and soc specific binding and usage is done with -omap-ulpi-viewport implementation. - -Ex: scenario: -omap-ehci driver code requests for ulpi phy reset if -ehci is used in phy mode, which will call ulpi phy reset -the ulpi phy reset does ulpi_read/write from viewport -implementation which will do ulpi reset using the -INSNREG05_ULPI register. |