[PATCH V4 2/4] mmc: pwrseq: Document DT bindings for the simple MMC power sequence
Javier Martinez Canillas
javier at dowhile0.org
Wed Jan 28 02:18:12 PST 2015
On Mon, Jan 19, 2015 at 10:13 AM, Ulf Hansson <ulf.hansson at linaro.org> wrote:
> To support SOCs which specifies specific MMC power sequences, document
> some MMC DT bindings to be able to describe these hardwares.
> Let's also document bindings for a simple MMC power sequence provider,
> which purpose is to support a set of common properties between various
> In this initial step, let's also document a top level description of
> the MMC power sequence and describe the compatible string used for the
> simple MMC power sequence provider.
> The simple MMC power sequence provider will initially support a reset
> GPIO. From several earlier posted patches, it's clear that such
> hardware exists. Especially some WLAN chips which are attached to an
> SDIO interface may use a GPIO reset.
> Signed-off-by: Ulf Hansson <ulf.hansson at linaro.org>
Reviewed-by: Javier Martinez Canillas <javier.martinez at collabora.co.uk>
Tested-by: Javier Martinez Canillas <javier.martinez at collabora.co.uk>
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