Re: [PATCH v2 1/2] dt-bindings: regulator: document the Renesas R63419 based dual-DSI video mode Display Panels

[Krzysztof Kozlowski <krzk@kernel.org>]

On Thu, Apr 30, 2026 at 02:22:17PM +0200, Neil Armstrong wrote:
> Document the Renesas R63419 based dual-DSI video mode Display Panels found
> in the Ayaneo gaming handled devices.
> 
> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
> ---
>  .../bindings/display/panel/renesas,r63419.yaml     | 93 ++++++++++++++++++++++
>  1 file changed, 93 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/panel/renesas,r63419.yaml b/Documentation/devicetree/bindings/display/panel/renesas,r63419.yaml
> new file mode 100644
> index 000000000000..17f166db3ca3
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/panel/renesas,r63419.yaml
> @@ -0,0 +1,93 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/panel/renesas,r63419.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Renesas R63419 based dual-DSI video mode Display Panel
> +
> +maintainers:
> +  - Neil Armstrong <neil.armstrong@linaro.org>
> +
> +description:
> +  The Renesas R63419 is a generic DDIC used to control dual-DSI LCD panels.
> +
> +allOf:
> +  - $ref: panel-common.yaml#
> +
> +properties:
> +  compatible:
> +    enum:
> +      - ayaneo,wt0600-2k
> +      - ayaneo,wt0630-2k

Just like for all other panels (including other Renesas) you should have
fallback to indicate the actual panel IC, even if it is not used by the
driver.  Some SW still could fine that fallback usable.

Best regards,
Krzysztof