[PATCH 1/2] dt-bindings: display/panel: Add Innolux EJ030NA

Sam Ravnborg sam at ravnborg.org
Sat Jul 10 06:14:43 UTC 2021


Hi Paul,

On Fri, Jun 25, 2021 at 01:10:44PM +0100, Paul Cercueil wrote:
> Add binding for the Innolux EJ030NA panel, which is a 320x480 3.0" 4:3
> 24-bit TFT LCD panel with non-square pixels and a delta-RGB 8-bit
> interface.
> 
> Signed-off-by: Paul Cercueil <paul at crapouillou.net>
> ---
>  .../display/panel/innolux,ej030na.yaml        | 62 +++++++++++++++++++
>  1 file changed, 62 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/panel/innolux,ej030na.yaml
> 
> diff --git a/Documentation/devicetree/bindings/display/panel/innolux,ej030na.yaml b/Documentation/devicetree/bindings/display/panel/innolux,ej030na.yaml
> new file mode 100644
> index 000000000000..cda36c04e85c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/panel/innolux,ej030na.yaml
> @@ -0,0 +1,62 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/panel/innolux,ej030na.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Innolux EJ030NA 3.0" (320x480 pixels) 24-bit TFT LCD panel
> +
> +description: |
> +  The panel must obey the rules for a SPI slave device as specified in
> +  spi/spi-controller.yaml
> +
> +maintainers:
> +  - Paul Cercueil <paul at crapouillou.net>
> +
> +allOf:
> +  - $ref: panel-common.yaml#
> +
> +properties:
> +  compatible:
> +    const: innolux,ej030na
> +
> +  backlight: true
> +  port: true
> +  power-supply: true
> +  reg: true
> +  reset-gpios: true
> +
> +required:
> +  - compatible
> +  - reg
> +  - power-supply
> +  - reset-gpios
> +
> +unevaluatedProperties: false
I had expected:
additionalProperties: false

With this fixed:
Reviewed-by: Sam Ravnborg <sam at ravnborg.org>
> +
> +examples:
> +  - |
> +    #include <dt-bindings/gpio/gpio.h>
> +
> +    spi {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        panel at 0 {
> +            compatible = "innolux,ej030na";
> +            reg = <0>;
> +
> +            spi-max-frequency = <10000000>;
> +
> +            reset-gpios = <&gpe 4 GPIO_ACTIVE_LOW>;
> +            power-supply = <&lcd_power>;
> +
> +            backlight = <&backlight>;
> +
> +            port {
> +                panel_input: endpoint {
> +                    remote-endpoint = <&panel_output>;
> +                };
> +            };
> +        };
> +    };
> -- 
> 2.30.2


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