mmc: pwrseq-simple: Add an optional post-power-on-delay
authorHans de Goede <hdegoede@redhat.com>
Sun, 7 Aug 2016 19:02:38 +0000 (21:02 +0200)
committerUlf Hansson <ulf.hansson@linaro.org>
Mon, 26 Sep 2016 19:31:07 +0000 (21:31 +0200)
commit721e0497172f0fa661eed2d63367cddf479f35e8
tree4f7649316618c2eb0f91dc74b6e59f808417fb0d
parent4cbc6dbd52516363c61ad8f116355ad63fe9cdf2
mmc: pwrseq-simple: Add an optional post-power-on-delay

Some devices need a while to boot their firmware after providing clks /
de-asserting resets before they are ready to receive sdio commands.

This commits adds a post-power-on-delay-ms devicetree property to
mmc-pwrseq-simple for use with such devices.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Documentation/devicetree/bindings/mmc/mmc-pwrseq-simple.txt
drivers/mmc/core/pwrseq_simple.c