dt-bindings: mmc: sprd: Add PHY DLL delay documentation

Introduce some PHY DLL delays properties to help to sample the PHY clock.

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Baolin Wang 2019-06-04 16:14:27 +08:00 • committed by Ulf Hansson
commit c8ff5351b5