Add documentation for the Device Tree node for LCD panels based on the NewVision NV3052C controller. Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx> --- .../display/panel/newvision,nv3052c.yaml | 69 +++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/newvision,nv3052c.yaml diff --git a/Documentation/devicetree/bindings/display/panel/newvision,nv3052c.yaml b/Documentation/devicetree/bindings/display/panel/newvision,nv3052c.yaml new file mode 100644 index 000000000000..751a28800fc2 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/newvision,nv3052c.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/newvision,nv3052c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NewVision NV3052C TFT LCD panel driver with SPI control bus + +maintainers: + - Paul Cercueil <paul@xxxxxxxxxxxxxxx> + +description: | + This is a driver for 320x240 TFT panels, accepting a variety of input + streams that get adapted and scaled to the panel. The panel output has + 960 TFT source driver pins and 240 TFT gate driver pins, VCOM, VCOML and + VCOMH outputs. + + The panel must obey the rules for a SPI slave device as specified in + spi/spi-controller.yaml + +allOf: + - $ref: panel-common.yaml# + +properties: + compatible: + items: + - enum: + - leadtek,ltk035c5444t-spi + + - const: newvision,nv3052c + + reg: + maxItems: 1 + + reset-gpios: true + port: true + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + spi { + #address-cells = <1>; + #size-cells = <0>; + + display@0 { + compatible = "leadtek,ltk035c5444t-spi", "newvision,nv3052c"; + reg = <0>; + + spi-max-frequency = <15000000>; + spi-3wire; + reset-gpios = <&gpe 2 GPIO_ACTIVE_LOW>; + backlight = <&backlight>; + power-supply = <&vcc>; + + port { + panel_input: endpoint { + remote-endpoint = <&panel_output>; + }; + }; + }; + }; + +... -- 2.27.0
