On Thu, Oct 08, 2020 at 08:15:14PM +0200, kholk11@xxxxxxxxx wrote: > From: AngeloGioacchino Del Regno <kholk11@xxxxxxxxx> > > Add binding for the Novatek NT36xxx series touchscreen driver. > > Signed-off-by: AngeloGioacchino Del Regno <kholk11@xxxxxxxxx> > --- > .../input/touchscreen/novatek,nt36xxx.yaml | 59 +++++++++++++++++++ > 1 file changed, 59 insertions(+) > create mode 100644 Documentation/devicetree/bindings/input/touchscreen/novatek,nt36xxx.yaml > > diff --git a/Documentation/devicetree/bindings/input/touchscreen/novatek,nt36xxx.yaml b/Documentation/devicetree/bindings/input/touchscreen/novatek,nt36xxx.yaml > new file mode 100644 > index 000000000000..e747cacae036 > --- /dev/null > +++ b/Documentation/devicetree/bindings/input/touchscreen/novatek,nt36xxx.yaml > @@ -0,0 +1,59 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/input/touchscreen/novatek,nt36xxx.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Novatek NT36xxx series touchscreen controller Bindings > + > +maintainers: > + - Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> This should be an owner for this device, not subsystem maintainers. > + > +allOf: > + - $ref: touchscreen.yaml# > + > +properties: > + compatible: > + const: novatek,nt36xxx > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + reset-gpio: reset-gpios > + maxItems: 1 > + > + vdd-supply: > + description: Power supply regulator for VDD pin > + > + vio-supply: > + description: Power supply regulator on VDD-IO pin > + > +additionalProperties: false This won't work with the ref to touchscreen.yaml. Use 'unevaluatedProperties: false' instead. > + > +required: > + - compatible > + - reg > + - interrupts > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/irq.h> > + #include <dt-bindings/gpio/gpio.h> > + > + i2c { > + #address-cells = <1>; > + #size-cells = <0>; > + > + touchscreen@62 { > + compatible = "novatek,nt36xxx"; > + reg = <0x62>; > + interrupt-parent = <&tlmm>; > + interrupts = <45 IRQ_TYPE_EDGE_RISING>; > + reset-gpio = <&tlmm 102 GPIO_ACTIVE_HIGH>; > + }; > + }; > + > +... > -- > 2.28.0 >
