Hi Sam, Am Samstag, 29. Februar 2020, 13:50:52 CET schrieb Sam Ravnborg: > Hi Heiko. > > On Tue, Feb 25, 2020 at 10:39:12AM +0100, Heiko Stuebner wrote: > > From: Heiko Stuebner <heiko.stuebner@xxxxxxxxxxxxxxxxxxxxx> > > > > The KD35T133 is a 3.5" 320x480 DSI display used in the RK3326-based > > Odroid Go Advance handheld device. > > > > Signed-off-by: Heiko Stuebner <heiko.stuebner@xxxxxxxxxxxxxxxxxxxxx> > > One small comment, but anyway: > > Reviewed-by: Sam Ravnborg <sam@xxxxxxxxxxxx> > > --- > > .../display/panel/elida,kd35t133.yaml | 49 +++++++++++++++++++ > > 1 file changed, 49 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/display/panel/elida,kd35t133.yaml > > > > diff --git a/Documentation/devicetree/bindings/display/panel/elida,kd35t133.yaml b/Documentation/devicetree/bindings/display/panel/elida,kd35t133.yaml > > new file mode 100644 > > index 000000000000..4bd74eaa61be > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/display/panel/elida,kd35t133.yaml > > @@ -0,0 +1,49 @@ > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/display/panel/elida,kd35t133.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: Elida KD35T133 3.5in 320x480 DSI panel > > + > > +maintainers: > > + - Heiko Stuebner <heiko.stuebner@xxxxxxxxxxxxxxxxxxxxx> > > + > > +allOf: > > + - $ref: panel-common.yaml# > > + > > +properties: > > + compatible: > > + const: elida,kd35t133 > > + reg: true > > + backlight: true > > + reset-gpios: true > > + iovcc-supply: > > + description: regulator that supplies the iovcc voltage > > + vdd-supply: > > + description: regulator that supplies the vdd voltage > > + > > +required: > > + - compatible > > + - reg > > + - backlight > Is backlight really required? If it is tied to for example vcc then > there is nothing to express in the DT. Not sure I follow. On the Odroid Go Advance (device in question) the backlight is provided by a (adjustable) pwm-backlight. So of course for probability it is not required by at least to make the display usable it is ;-) Heiko > > Sam > > > + - iovcc-supply > > + - vdd-supply > > + > > +additionalProperties: false > > + > > +examples: > > + - | > > + dsi@ff450000 { > > + #address-cells = <1>; > > + #size-cells = <0>; > > + panel@0 { > > + compatible = "elida,kd35t133"; > > + reg = <0>; > > + backlight = <&backlight>; > > + iovcc-supply = <&vcc_1v8>; > > + vdd-supply = <&vcc3v3_lcd>; > > + }; > > + }; > > + > > +... > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
