ARM: dts: pxa3xx: add pincontrol helpers

The various pxa3xx variants have a really weird pin scheme assignement,
when you want the pin number relative to a known gpio pin.

This change adds the various tools to ease up writing the pinmux and
pinconf devicetree parts.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
This commit is contained in:
Robert Jarzmik 2016-04-05 08:35:55 +02:00
commit fca43c3f7e