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Commit d8880a12 authored Mar 30, 2013 by Alexandre Belloni Committed by Shawn Guo Apr 04, 2013

pinctrl: pinctrl-mxs: document the missing pull-ups

Some pins on the i.mx23 and i.mx28 are missing pull-ups, document that
oddity because it was difficult to know the expected behaviour.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

parent 7d403408

Documentation/devicetree/bindings/pinctrl/fsl,mxs-pinctrl.txt

+4 −0

Original line number	Diff line number	Diff line
		@@ -70,6 +70,10 @@ Optional subnode-properties:
		0: Disable the internal pull-up
		1: Enable the internal pull-up

		Note that when enabling the pull-up, the internal pad keeper gets disabled.
		Also, some pins doesn't have a pull up, in that case, setting the fsl,pull-up
		will only disable the internal pad keeper.

		Examples:

		pinctrl@80018000 {