[PATCH 6/6] ARM: dts: add pinctrl in PXA DT files

On Saturday 28 July 2012, Haojian Zhuang wrote:

+Required subnode-properties:
+- marvell,pins : An array of strings. Each string contains the name of a pin
+                 or group.
+- marvell,function     : A string containing the name of the function to mux to the
+                 pin or group.
+- marvell,drive-strength : An integer value that means the drive strength of a
+                        pin.
+- marvell,pull-up      : The property means a pin is pull up for input.
+- marvell,pull-down : The property means a pin is pull down for input.
+- marvell,lowpower-pull-up : The property means a pin is pull up for input in
+                         sleep state.
+- marvell,lowpower-pull-down : The property means a pin is pull down for input
+                           in sleep state.
+- marvell,lowpower-drive-high : The property means a pin is driving high for
+                            output in sleep state.
+- marvell,lowpower-drive-low : The property means a pin is driving low for
+                           output in sleep state.
+- marvell,lowpower-float : The property means a pin is float in sleep state.
+- marvell,lowpower-zero : The property means a pin is not configured in sleep
+                       state.

These (or most of them) look like they are not very Marvell specific. Should
we try to standardize the way they are set across different bindings?

On a side-node, you probably don't want to make all of the above properties
"required" because some of them are mutually exclusive.

	Arnd