linux-kernel - Re: [PATCH 17/22] dt-bindings: media: Add Allwinner A31 ISP bindings documentation

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Message-ID: <20210913081808.esgqvz4eeatp4hkp@gilmour>
Date:   Mon, 13 Sep 2021 10:18:08 +0200
From:   Maxime Ripard <maxime@...no.tech>
To:     Paul Kocialkowski <paul.kocialkowski@...tlin.com>
Cc:     linux-media@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev,
        linux-kernel@...r.kernel.org, linux-phy@...ts.infradead.org,
        linux-clk@...r.kernel.org, linux-staging@...ts.linux.dev,
        Yong Deng <yong.deng@...ewell.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Hans Verkuil <hans.verkuil@...co.com>,
        Chen-Yu Tsai <wens@...e.org>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Helen Koike <helen.koike@...labora.com>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>
Subject: Re: [PATCH 17/22] dt-bindings: media: Add Allwinner A31 ISP bindings
 documentation

On Fri, Sep 10, 2021 at 08:41:42PM +0200, Paul Kocialkowski wrote:
> This introduces YAML bindings documentation for the Allwinner A31 Image
> Signal Processor (ISP).
> 
> Signed-off-by: Paul Kocialkowski <paul.kocialkowski@...tlin.com>
> ---
>  .../media/allwinner,sun6i-a31-csi.yaml        |   2 +-
>  .../media/allwinner,sun6i-a31-isp.yaml        | 111 ++++++++++++++++++
>  2 files changed, 112 insertions(+), 1 deletion(-)
>  create mode 100644 Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml
> 
> diff --git a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
> index f4a686b77a38..c60f6b5403fa 100644
> --- a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
> +++ b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
> @@ -1,4 +1,4 @@
> -# SPDX-License-Identifier: GPL-2.0
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
>  %YAML 1.2
>  ---
>  $id: http://devicetree.org/schemas/media/allwinner,sun6i-a31-csi.yaml#
> diff --git a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml
> new file mode 100644
> index 000000000000..a0f82f150e90
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml
> @@ -0,0 +1,111 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/allwinner,sun6i-a31-isp.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Allwinner A31 Image Signal Processor Driver (ISP) Device Tree Bindings
> +
> +maintainers:
> +  - Paul Kocialkowski <paul.kocialkowski@...tlin.com>
> +
> +properties:
> +  compatible:
> +    enum:
> +      - allwinner,sun6i-a31-isp
> +      - allwinner,sun8i-v3s-isp
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  clocks:
> +    items:
> +      - description: Bus Clock
> +      - description: Module Clock
> +      - description: DRAM Clock
> +
> +  clock-names:
> +    items:
> +      - const: bus
> +      - const: mod
> +      - const: ram
> +
> +  resets:
> +    maxItems: 1
> +
> +  ports:
> +    $ref: /schemas/graph.yaml#/properties/ports
> +
> +    properties:
> +      port@0:
> +        $ref: /schemas/graph.yaml#/$defs/port-base
> +        description: CSI0 input port
> +
> +        properties:
> +          reg:
> +            const: 0
> +
> +          endpoint:
> +            $ref: video-interfaces.yaml#
> +            unevaluatedProperties: false
> +
> +        additionalProperties: false
> +
> +      port@1:
> +        $ref: /schemas/graph.yaml#/$defs/port-base
> +        description: CSI1 input port
> +
> +        properties:
> +          reg:
> +            const: 0
> +
> +          endpoint:
> +            $ref: video-interfaces.yaml#
> +            unevaluatedProperties: false
> +
> +        additionalProperties: false

port@0 and port@1 required?

> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - clocks
> +  - clock-names
> +  - resets

ports required?

Maxime

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