Add comments with pinconf & gpio range in the document of pinctrl-single.
Signed-off-by: Haojian Zhuang <[email protected]> --- .../devicetree/bindings/pinctrl/pinctrl-single.txt | 52 ++++++++++++++++++++ arch/arm/boot/dts/pxa910.dtsi | 1 - 2 files changed, 52 insertions(+), 1 deletions(-) diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-single.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-single.txt index 2c81e45..6da2f13 100644 --- a/Documentation/devicetree/bindings/pinctrl/pinctrl-single.txt +++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-single.txt @@ -17,6 +17,36 @@ Optional properties: - pinctrl-single,bit-per-mux : boolean to indicate that one register controls more than one pin +- pinctrl-single,gpio-ranges : gpio range list + +- pinctrl-single,gpio : array with gpio range start, size & register + offset + +- pinctrl-single,gpio-func : gpio function value in the pinmux register + +- pinctrl-single,power-source-mask : mask of setting power source in + the pinmux register + +- pinctrl-single,power-source : value of setting power source field + in the pinmux register + +- pinctrl-single,bias-mask : mask of setting bias value in the pinmux + register + +- pinctrl-single,bias-disable : value of disabling bias in the pinmux + register + +- pinctrl-single,bias-pull-down : value of setting bias pull down in + the pinmux register + +- pinctrl-single,bias-pull-up : value of setting bias pull up in the + pinmux register + +- pinctrl-single,bias : value of setting bias in the pinmux register + +- pinctrl-single,input-schmitt-mask : mask of setting input schmitt + in the pinmux register + This driver assumes that there is only one register for each pin (unless the pinctrl-single,bit-per-mux is set), and uses the common pinctrl bindings as specified in the pinctrl-bindings.txt document in this directory. @@ -76,6 +106,28 @@ control_devconf0: pinmux@48002274 { pinctrl-single,function-mask = <0x5F>; }; +/* third controller instance for pins in gpio domain */ +pmx_gpio: pinmux@d401e000 { + compatible = "pinctrl-single"; + reg = <0xd401e000 0x0330>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <7>; + pinctrl-single,gpio-ranges = <&gpiorange0 &gpiorange1>; +}; + +gpiorange0: gpiorange@d401e0dc { + pinctrl-single,gpio = <0 55 0x0dc>; + pinctrl-single,gpio-func = <0>; +}; + +gpiorange1: gpiorange@d401e2f0 { + pinctrl-single,gpio = <55 5 0x2f0>; + pinctrl-single,gpio-func = <1>; +}; + + /* board specific .dts file */ &pmx_core { diff --git a/arch/arm/boot/dts/pxa910.dtsi b/arch/arm/boot/dts/pxa910.dtsi index cf807e8..a11a582 100644 --- a/arch/arm/boot/dts/pxa910.dtsi +++ b/arch/arm/boot/dts/pxa910.dtsi @@ -61,7 +61,6 @@ #size-cells = <0>; pinctrl-single,register-width = <32>; pinctrl-single,function-mask = <7>; - pinctrl-single,gpio-mask = <7>; pinctrl-single,gpio-ranges = <&gpiorange0 &gpiorange1 &gpiorange2 &gpiorange3 &gpiorange4 &gpiorange5 -- 1.7.0.4 _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
