test: dm: phy: add a test item for the phy_bulk API

Add a test item for the phy_bulk API

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
2 files changed