diff options
| author | Tom Rini <[email protected]> | 2025-03-14 19:27:35 -0600 |
|---|---|---|
| committer | Marek Vasut <[email protected]> | 2025-05-25 15:44:13 +0200 |
| commit | cd9c8814b0cd0200b68f96406b3ce9f2b1a6af87 (patch) | |
| tree | d1e6ae0d4a34cf5d9bc323b75bde2f07046c3dbc /doc | |
| parent | 068f83499c2f8299c6172c511ec875eef2b26a6f (diff) | |
usb: ulpi: Remove unused omap-ulpi-viewport driver
The last platform to enable this driver was removed in 2019. Remove this
unused code and documentation now.
Signed-off-by: Tom Rini <[email protected]>
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. |