tree d5c3fa05ecc4b49cbdcd96c02d976ca40bfdbea6
parent 934f1f48330ed695927a51fa068dc5d673f2da19
author Javier Martinez Canillas <javier.martinez@collabora.co.uk> 1422543605 +0100
committer Ulf Hansson <ulf.hansson@linaro.org> 1422615796 +0100

mmc: pwrseq: Document optional clock for the simple power sequence

Some WLAN chips attached to a SDIO interface, need an external clock
to be operational. Since this is very common, extend the simple MMC
power sequence DT binding to support an optional clock.

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>