mmc: pwrseq: Document optional clock for the simple power sequence
authorJavier Martinez Canillas <javier.martinez@collabora.co.uk>
Thu, 29 Jan 2015 15:00:05 +0000 (16:00 +0100)
committerUlf Hansson <ulf.hansson@linaro.org>
Fri, 30 Jan 2015 11:03:16 +0000 (12:03 +0100)
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>

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