The winstar display uses the pardata binding.
Signed-off-by: Sam Ravnborg sam@ravnborg.org --- .../bindings/display/winstar,wg160160.txt | 53 ++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/winstar,wg160160.txt
diff --git a/Documentation/devicetree/bindings/display/winstar,wg160160.txt b/Documentation/devicetree/bindings/display/winstar,wg160160.txt new file mode 100644 index 000000000000..893065d558c1 --- /dev/null +++ b/Documentation/devicetree/bindings/display/winstar,wg160160.txt @@ -0,0 +1,53 @@ +DT binding for Winstar WG160160 + +This binding is for the Winstar WG160160 display using a RA8822 controller + +Required properties: +- compatible: "winstar,wg160160" +- reg: numeric identifier for the display + +The node for this driver must be a child node of a parallel-data-bus, hence +all mandatory properties described in ../pardata/parallel-data-bus.txt +must be specified. + +Optional properties: +- chipselect-gpios: GPIO used for chipselect of the display +- reset-gpios: GPIO that can be used to do a hardware reset of the display +- backlight: phandle of the backlight device attached to the panel +- regulator: phandle of the regulator that provides the supply voltage + +Example: + + backlight: backlight { + compatible = "gpio-backlight"; + } + + power: regulator@0 { + } + + pardatabus { + compatible = "parallel-data-bus"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pardata>; + data-gpios = <&pioe 0 GPIO_ACTIVE_HIGH + &pioe 1 GPIO_ACTIVE_HIGH + &pioe 2 GPIO_ACTIVE_HIGH + &pioe 3 GPIO_ACTIVE_HIGH + &pioe 4 GPIO_ACTIVE_HIGH + &pioe 5 GPIO_ACTIVE_HIGH + &pioe 6 GPIO_ACTIVE_HIGH + &pioe 7 GPIO_ACTIVE_HIGH>; + enable-gpios = <&pioe 8 GPIO_ACTIVE_HIGH>; + rs-gpios = <&pioe 12 GPIO_ACTIVE_HIGH>; + readdwrite-gpios = <&pioe 11 GPIO_ACTIVE_HIGH>; + + wg160160@0 { + compatible = "winstar,wg160160"; + reg = <1>; + reset-gpios = <&pioe 13 GPIO_ACTIVE_LOW>; + chipselect-gpios = <&pioe 9 GPIO_ACTIVE_LOW>; + backlight = &backlight; + power = &power; + } + } +