| Message ID | 1427757416-14491-2-git-send-email-abrestic@chromium.org |
|---|---|
| State | New |
| Headers | show |
On Tue, Mar 31, 2015 at 1:16 AM, Andrew Bresticker <abrestic@chromium.org> wrote: > 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> > --- > New for v2. Patch applied, as it just documents what some drivers are already doing. Not much to be discussed there. Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt index 47d84b6..f7688e2 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: @@ -144,6 +147,10 @@ state_1_node_a { function = "spi0"; groups = "spi0pins"; }; +state_2_node_a { + function = "i2c0"; + pins = "mfio29", "mfio30"; +}; == Generic pin configuration node content ==
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> --- New for v2. --- Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt | 7 +++++++ 1 file changed, 7 insertions(+)