On Sun, Feb 23, 2020 at 01:18:40PM +0100, Linus Walleij wrote: > This adds device tree bindings for the Novatek NT35510-based > family of panels. Since several such panels are in existence > we define bindings common for all, and define the compatible > string for one certain panel (Hydis HVA40WV1). > > As other panels are discovered and investigated, we can add > more compatibles to the binding using oneOf constructions. > > Cc: Stephan Gerhold <stephan@xxxxxxxxxxx> > Cc: devicetree@xxxxxxxxxxxxxxx > Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx> Applied to drm-misc-next. Sam > --- > ChangeLog v1->v2: > - Rename file to novatek,nt35510,yaml to match the first > compatible. > - Require both the specific display manufacturer compatible > and the novatek,nt35510 compatible in strict sequence. > --- > .../display/panel/novatek,nt35510.yaml | 56 +++++++++++++++++++ > 1 file changed, 56 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml > > diff --git a/Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml b/Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml > new file mode 100644 > index 000000000000..791fc9daa68b > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml > @@ -0,0 +1,56 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/display/panel/novatek,nt35510.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Novatek NT35510-based display panels > + > +maintainers: > + - Linus Walleij <linus.walleij@xxxxxxxxxx> > + > +allOf: > + - $ref: panel-common.yaml# > + > +properties: > + compatible: > + items: > + - const: hydis,hva40wv1 > + - const: novatek,nt35510 > + description: This indicates the panel manufacturer of the panel > + that is in turn using the NT35510 panel driver. The compatible > + string determines how the NT35510 panel driver shall be configured > + to work with the indicated panel. The novatek,nt35510 compatible shall > + always be provided as a fallback. > + reg: true > + reset-gpios: true > + vdd-supply: > + description: regulator that supplies the vdd voltage > + vddi-supply: > + description: regulator that supplies the vddi voltage > + backlight: true > + > +required: > + - compatible > + - reg > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/gpio/gpio.h> > + > + dsi@a0351000 { > + #address-cells = <1>; > + #size-cells = <0>; > + panel { > + compatible = "hydis,hva40wv1", "novatek,nt35510"; > + reg = <0>; > + vdd-supply = <&ab8500_ldo_aux4_reg>; > + vddi-supply = <&ab8500_ldo_aux6_reg>; > + reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>; > + backlight = <&gpio_bl>; > + }; > + }; > + > +... > -- > 2.21.1 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
