linux-kernel - Re: [PATCH v4 1/3] dt-bindings: display: panel: add common dual-link schema

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Message-ID: <20230828192301.GC17083@pendragon.ideasonboard.com>
Date:   Mon, 28 Aug 2023 22:23:01 +0300
From:   Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Neil Armstrong <neil.armstrong@...aro.org>,
        Sam Ravnborg <sam@...nborg.org>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Jianhua Lu <lujianhua000@...il.com>,
        Del Regno <angelogioacchino.delregno@...ainline.org>,
        Thierry Reding <thierry.reding@...il.com>,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 1/3] dt-bindings: display: panel: add common dual-link
 schema

Hi Krzysztof,

Thank you for the patch.

On Fri, Aug 25, 2023 at 02:11:40PM +0200, Krzysztof Kozlowski wrote:
> Add schema with common properties shared among dual-link panel ICs.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>

> ---
> 
> Changes since v3:
> 1. Re-phrase description of binding and ports (Laurent)
> v3: https://lore.kernel.org/all/20230823081500.84005-1-krzysztof.kozlowski@linaro.org/
> 
> Changes since v2:
> 1. New Patch
> v2: https://lore.kernel.org/all/20230502120036.47165-1-krzysztof.kozlowski@linaro.org/
> v1: https://lore.kernel.org/all/20230416153929.356330-1-krzysztof.kozlowski@linaro.org/
> ---
>  .../display/panel/panel-common-dual.yaml      | 47 +++++++++++++++++++
>  1 file changed, 47 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/panel/panel-common-dual.yaml
> 
> diff --git a/Documentation/devicetree/bindings/display/panel/panel-common-dual.yaml b/Documentation/devicetree/bindings/display/panel/panel-common-dual.yaml
> new file mode 100644
> index 000000000000..cc7ea3c35c77
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/panel/panel-common-dual.yaml
> @@ -0,0 +1,47 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/panel/panel-common-dual.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Common Properties for Dual-Link Display Panels
> +
> +maintainers:
> +  - Thierry Reding <thierry.reding@...il.com>
> +  - Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>
> +
> +description:
> +  Properties common for Panel IC supporting dual link panels.  Devices might
> +  support also single link.
> +
> +allOf:
> +  - $ref: panel-common.yaml#
> +
> +properties:
> +  ports:
> +    $ref: /schemas/graph.yaml#/properties/ports
> +    additionalProperties: false
> +
> +    properties:
> +      port@0:
> +        $ref: /schemas/graph.yaml#/properties/port
> +        description: First link
> +
> +      port@1:
> +        $ref: /schemas/graph.yaml#/properties/port
> +        description: Second link
> +
> +      "#address-cells": true
> +      "#size-cells": true
> +
> +    required:
> +      - port@0
> +
> +# Single-panel setups are still allowed.
> +oneOf:
> +  - required:
> +      - ports
> +  - required:
> +      - port
> +
> +additionalProperties: true

-- 
Regards,

Laurent Pinchart