Message ID | 20170715175056.13040-1-linus.walleij@linaro.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Sat, Jul 15, 2017 at 07:50:52PM +0200, Linus Walleij wrote: > The Cortina Gemini pin controller uses the standard pin control > bindings for muxing functions with groups so these bindings > should be entirely uncontroversial. > > Cc: devicetree@vger.kernel.org > Signed-off-by: Linus Walleij <linus.walleij@linaro.org> > --- > .../bindings/pinctrl/cortina,gemini-pinctrl.txt | 54 ++++++++++++++++++++++ > 1 file changed, 54 insertions(+) > create mode 100644 Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt > > diff --git a/Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt > new file mode 100644 > index 000000000000..2ef3e8a65559 > --- /dev/null > +++ b/Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt > @@ -0,0 +1,54 @@ > +Cortina Systems Gemini pin controller > + > +This pin controller is found in the Cortina Systems Gemini SoC family, > +see further arm/gemini.txt. It is a purely group-based multiplexing pin > +controller. > + > +Required properties: > +- compatible: "cortina,gemini-pinctrl" > +- regmap: phandle to the system controller node Why not a child of the system controller? Rob
On Mon, Jul 17, 2017 at 9:39 PM, Rob Herring <robh@kernel.org> wrote: > On Sat, Jul 15, 2017 at 07:50:52PM +0200, Linus Walleij wrote: >> The Cortina Gemini pin controller uses the standard pin control >> bindings for muxing functions with groups so these bindings >> should be entirely uncontroversial. >> >> Cc: devicetree@vger.kernel.org >> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> >> --- >> .../bindings/pinctrl/cortina,gemini-pinctrl.txt | 54 ++++++++++++++++++++++ >> 1 file changed, 54 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt >> >> diff --git a/Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt >> new file mode 100644 >> index 000000000000..2ef3e8a65559 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt >> @@ -0,0 +1,54 @@ >> +Cortina Systems Gemini pin controller >> + >> +This pin controller is found in the Cortina Systems Gemini SoC family, >> +see further arm/gemini.txt. It is a purely group-based multiplexing pin >> +controller. >> + >> +Required properties: >> +- compatible: "cortina,gemini-pinctrl" >> +- regmap: phandle to the system controller node > > Why not a child of the system controller? It is a child of the system controller, I just didn't show that in the example. And it's true, then I can just look it up from the parent. I'll revise. Yours, Linus Walleij
diff --git a/Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt new file mode 100644 index 000000000000..2ef3e8a65559 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt @@ -0,0 +1,54 @@ +Cortina Systems Gemini pin controller + +This pin controller is found in the Cortina Systems Gemini SoC family, +see further arm/gemini.txt. It is a purely group-based multiplexing pin +controller. + +Required properties: +- compatible: "cortina,gemini-pinctrl" +- regmap: phandle to the system controller node + +Subnodes of the pin controller contain pin control multiplexing set-up. +Please refer to pinctrl-bindings.txt for generic pin multiplexing nodes. + +Example: + +pinctrl { + compatible = "cortina,gemini-pinctrl"; + regmap = <&syscon>; + pinctrl-names = "default"; + pinctrl-0 = <&dram_default_pins>, <&system_default_pins>, + <&vcontrol_default_pins>; + + dram_default_pins: pinctrl-dram { + mux { + function = "dram"; + groups = "dramgrp"; + }; + }; + rtc_default_pins: pinctrl-rtc { + mux { + function = "rtc"; + groups = "rtcgrp"; + }; + }; + power_default_pins: pinctrl-power { + mux { + function = "power"; + groups = "powergrp"; + }; + }; + system_default_pins: pinctrl-system { + mux { + function = "system"; + groups = "systemgrp"; + }; + }; + (...) + uart_default_pins: pinctrl-uart { + mux { + function = "uart"; + groups = "uartrxtxgrp"; + }; + }; +};
The Cortina Gemini pin controller uses the standard pin control bindings for muxing functions with groups so these bindings should be entirely uncontroversial. Cc: devicetree@vger.kernel.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org> --- .../bindings/pinctrl/cortina,gemini-pinctrl.txt | 54 ++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt