linux-kernel - Re: [PATCH v3 01/21] dt-bindings: display: tegra: add Tegra20 VIP

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Message-ID: <e426497b-0421-1bc1-2a72-871b0e2d48a4@collabora.com>
Date:   Wed, 25 Jan 2023 01:15:22 +0300
From:   Dmitry Osipenko <dmitry.osipenko@...labora.com>
To:     Luca Ceresoli <luca.ceresoli@...tlin.com>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Sowjanya Komatineni <skomatineni@...dia.com>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Dmitry Osipenko <digetx@...il.com>,
        Hans Verkuil <hverkuil-cisco@...all.nl>
Cc:     linux-media@...r.kernel.org, linux-tegra@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-staging@...ts.linux.dev,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        Paul Kocialkowski <paul.kocialkowski@...tlin.com>,
        Richard Leitner <richard.leitner@...data.com>
Subject: Re: [PATCH v3 01/21] dt-bindings: display: tegra: add Tegra20 VIP

On 12/29/22 16:31, Luca Ceresoli wrote:
> VIP is the parallel video capture component within the video input
> subsystem of Tegra20 (and other Tegra chips, apparently).
> 
> Signed-off-by: Luca Ceresoli <luca.ceresoli@...tlin.com>
> 
> ---
> 
> Changed in v3:
>  - remove channel@0 node (Krzysztof, Rob, Dmitry)
>  - add myself as a maintainer of the whole Tegra video driver (Dmitry)
> 
> Changed in v2 (suggested by Krzysztof Kozlowski):
>  - remove redundant "bindings" from subject line
>  - remove $nodename
>  - add channel@0 description
>  - add reg: const: 0
> ---
>  .../display/tegra/nvidia,tegra20-vip.yaml     | 49 +++++++++++++++++++
>  MAINTAINERS                                   |  2 +
>  2 files changed, 51 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vip.yaml
> 
> diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vip.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vip.yaml
> new file mode 100644
> index 000000000000..c23fd02dd18e
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vip.yaml
> @@ -0,0 +1,49 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-vip.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: NVIDIA Tegra VIP (parallel video capture) controller
> +
> +maintainers:
> +  - Luca Ceresoli <luca.ceresoli@...tlin.com>
> +
> +properties:
> +  compatible:
> +    enum:
> +      - nvidia,tegra20-vip
> +
> +  "#address-cells":
> +    const: 1
> +
> +  "#size-cells":
> +    const: 0
> +
> +  ports:
> +    $ref: /schemas/graph.yaml#/properties/ports
> +
> +    properties:
> +      port@0:
> +        $ref: /schemas/graph.yaml#/properties/port
> +        description:
> +          Port receiving the video stream from the sensor
> +
> +      port@1:
> +        $ref: /schemas/graph.yaml#/properties/port
> +        description:
> +          Port sending the video stream to the VI
> +
> +    required:
> +      - port@0
> +      - port@1
> +
> +unevaluatedProperties: false
> +
> +required:
> +  - compatible
> +  - "#address-cells"
> +  - "#size-cells"
> +  - ports
> +
> +# see nvidia,tegra20-vi.yaml for an example
> diff --git a/MAINTAINERS b/MAINTAINERS
> index f61eb221415b..4feb2e1258ce 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -20563,10 +20563,12 @@ TEGRA VIDEO DRIVER
>  M:	Thierry Reding <thierry.reding@...il.com>
>  M:	Jonathan Hunter <jonathanh@...dia.com>
>  M:	Sowjanya Komatineni <skomatineni@...dia.com>
> +M:	Luca Ceresoli <luca.ceresoli@...tlin.com>
>  L:	linux-media@...r.kernel.org
>  L:	linux-tegra@...r.kernel.org
>  S:	Maintained
>  F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
> +F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vip.yaml
>  F:	drivers/staging/media/tegra-video/
>  
>  TEGRA XUSB PADCTL DRIVER

Reviewed-by: Dmitry Osipenko <digetx@...il.com>

Please feel free to add my r-b to the rest of the patches. I looked
though them and haven't noticed anything suspicious.

-- 
Best regards,
Dmitry