On Wed, Aug 04, 2021 at 04:13:51PM +0800, Shawn Guo wrote: > The Truly NT35521 is a 5.24" 1280x720 DSI panel, and the backlight is > managed through DSI link. > > Signed-off-by: Shawn Guo <shawn.guo@xxxxxxxxxx> > --- > .../bindings/display/panel/truly,nt35521.yaml | 62 +++++++++++++++++++ > 1 file changed, 62 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/panel/truly,nt35521.yaml > > diff --git a/Documentation/devicetree/bindings/display/panel/truly,nt35521.yaml b/Documentation/devicetree/bindings/display/panel/truly,nt35521.yaml > new file mode 100644 > index 000000000000..4727c3df6eb8 > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/panel/truly,nt35521.yaml > @@ -0,0 +1,62 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/display/panel/truly,nt35521.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Truly NT35521 5.24" 1280x720 MIPI-DSI Panel > + > +maintainers: > + - Shawn Guo <shawn.guo@xxxxxxxxxx> > + > +description: | > + The Truly NT35521 is a 5.24" 1280x720 MIPI-DSI panel. The panel backlight > + is managed through DSI link. > + > +allOf: > + - $ref: panel-common.yaml# > + > +properties: > + compatible: > + const: truly,nt35521 > + > + reg: true > + > + reset-gpios: true > + > + enable-gpios: true > + > + pwr-positive5-gpios: > + maxItems: 1 > + > + pwr-negative5-gpios: > + maxItems: 1 Are these +/-5V supplies? If so, they should be modeled with gpio-regulator perhaps unless the panel connection could only ever be GPIOs. > + > +required: > + - compatible > + - reg > + - reset-gpios > + - enable-gpios > + - pwr-positive5-gpios > + - pwr-negative5-gpios > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/gpio/gpio.h> > + > + dsi { > + #address-cells = <1>; > + #size-cells = <0>; > + > + panel@0 { > + compatible = "truly,nt35521"; > + reg = <0>; > + reset-gpios = <&msmgpio 25 GPIO_ACTIVE_LOW>; > + pwr-positive5-gpios = <&msmgpio 114 GPIO_ACTIVE_HIGH>; > + pwr-negative5-gpios = <&msmgpio 17 GPIO_ACTIVE_HIGH>; > + enable-gpios = <&msmgpio 10 GPIO_ACTIVE_HIGH>; > + }; > + }; > +... > -- > 2.17.1 > >
