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| author |   Andrew Bresticker <abrestic@chromium.org> | 2015-03-30 16:16:54 -0700 |
|---|---|---|
| committer |   Linus Walleij <linus.walleij@linaro.org> | 2015-04-07 15:19:34 +0200 |
| commit | cec656501fc20a5d1b20a43cfa4679705fa7e1ef (patch) | |
| tree | d9b773b5c7fd9c3c3050236267bdf755f8c425c5 /Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt | |
| parent | pinctrl: intel: Add Intel Sunrisepoint pin controller and GPIO support (diff) | |
| download | linux-dev-cec656501fc20a5d1b20a43cfa4679705fa7e1ef.tar.xz linux-dev-cec656501fc20a5d1b20a43cfa4679705fa7e1ef.zip | |
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>
Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt index e9ebe5d35835..b73c96d24f59 100644 --- a/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt +++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt @@ -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 == |