mmc: dt-bindings: Add optional cd-debounce-delay-ms
authorShawn Lin <shawn.lin@rock-chips.com>
Tue, 24 Apr 2018 00:42:56 +0000 (08:42 +0800)
committerUlf Hansson <ulf.hansson@linaro.org>
Thu, 3 May 2018 08:33:51 +0000 (10:33 +0200)
commit52a70098ffb9a1cb1ec377f5e63b137db5d1ccbd
treeff3354aed1260c06a0c07c3fb36242c8175eb05e
parent2a9bde19e04149a526f5d9e8dd37e81562b47ab2
mmc: dt-bindings: Add optional cd-debounce-delay-ms

cd-gpios uses a fixed delay, 200ms, before detecting card after the card
is inserted. 200ms doesn't work for some platforms, so some host drivers
added their own properties for parsing that from DT, for instance,
dw_mmc and pxamci. That being said, it should also be tunable when using
cd-gpios.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Documentation/devicetree/bindings/mmc/mmc.txt