Commit cec65650 authored Mar 30, 2015 by Andrew Bresticker Committed by Linus Walleij Apr 07, 2015

pinctrl: Document "function" + "pins" pinmux binding

Currently the "function" + "groups" combination is the only documented
format for pinmux nodes, although many drivers use "function" + "pins".
Update the generic pinctrl binding to include the "function" + "pins"
combination as well.

Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: Kumar Gala <galak@codeaurora.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

parent 7981c001

Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt

+7 −0

Original line number	Diff line number	Diff line
		@@ -133,6 +133,9 @@ pin multiplexing nodes:

		function - the mux function to select
		groups - the list of groups to select with this function
		(either this or "pins" must be specified)
		pins - the list of pins to select with this function (either
		this or "groups" must be specified)

		Example:

		@@ -148,6 +151,10 @@ state_1_node_a {
		groups = "spi0pins";
		};
		};
		state_2_node_a {
		function = "i2c0";
		pins = "mfio29", "mfio30";
		};

		== Generic pin configuration node content ==