gpio: madera: Add DT bindings for GPIO on Cirrus Logic Madera codecs
authorRichard Fitzgerald <rf@opensource.wolfsonmicro.com>
Mon, 24 Apr 2017 10:23:00 +0000 (11:23 +0100)
committer강신형 <s47.kang@samsung.com>
Tue, 19 Jun 2018 06:52:31 +0000 (15:52 +0900)
commite4b78727dc6c1bd8b915dfdbb5d90b61070d501f
treea8ac509e9ea3325a39eb33e72f750a4ecb1630b9
parentf4cc858caf87baaf70c2a8f8beeee1d4090b9312
gpio: madera: Add DT bindings for GPIO on Cirrus Logic Madera codecs

The Cirrus Logic Madera codecs have a range of GPIO pins that can be
used as single-bit logic input or output. These are presented as a
standard GPIO binding.

The second cell in a GPIO binding is currently reserved for future use
as chip-specific flags.

Change-Id: Ida62b0f711418ecb803284fae9129ea7f428f5de
Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
Documentation/devicetree/bindings/gpio/gpio-madera.txt [new file with mode: 0644]