Commits
Peter Chen committed db40935e964
MLK-10202-1 ARM: imx6sx-sdb: add tx-d-cal property for usbphy It is used to improve signal quality for board. Signed-off-by: Peter Chen <peter.chen@freescale.com> (cherry picked from commit a944c36f13b6a9d3eca073516416255e9160210e)