linux-kernel - Re: [PATCH v11 04/17] media: dt-bindings: add rockchip rk3568 vicap

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Message-ID: <1ccec2cd-0290-4804-b274-b3dcb481449e@linaro.org>
Date: Tue, 30 Sep 2025 01:20:07 +0100
From: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
To: michael.riesch@...labora.com, Mehdi Djait <mehdi.djait@...ux.intel.com>,
 Maxime Chevallier <maxime.chevallier@...tlin.com>,
 Théo Lebrun <theo.lebrun@...tlin.com>,
 Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
 Gerald Loacker <gerald.loacker@...fvision.net>,
 Markus Elfring <Markus.Elfring@....de>,
 Laurent Pinchart <laurent.pinchart@...asonboard.com>,
 Mauro Carvalho Chehab <mchehab@...nel.org>, Rob Herring
 <robh+dt@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Heiko Stuebner <heiko@...ech.de>,
 Kever Yang <kever.yang@...k-chips.com>,
 Nicolas Dufresne <nicolas.dufresne@...labora.com>,
 Sebastian Reichel <sebastian.reichel@...labora.com>,
 Collabora Kernel Team <kernel@...labora.com>,
 Paul Kocialkowski <paulk@...-base.io>,
 Alexander Shiyan <eagle.alexander923@...il.com>,
 Val Packett <val@...kett.cool>, Rob Herring <robh@...nel.org>,
 Philipp Zabel <p.zabel@...gutronix.de>,
 Sakari Ailus <sakari.ailus@...ux.intel.com>
Cc: linux-media@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-rockchip@...ts.infradead.org,
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: Re: [PATCH v11 04/17] media: dt-bindings: add rockchip rk3568 vicap

On 17/09/2025 16:38, Michael Riesch via B4 Relay wrote:
> From: Michael Riesch <michael.riesch@...labora.com>
> 
> Add documentation for the Rockchip RK3568 Video Capture (VICAP) unit.
> 
> Signed-off-by: Michael Riesch <michael.riesch@...fvision.net>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> Signed-off-by: Michael Riesch <michael.riesch@...labora.com>
> ---
>   .../bindings/media/rockchip,rk3568-vicap.yaml      | 170 +++++++++++++++++++++
>   MAINTAINERS                                        |   1 +
>   2 files changed, 171 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/media/rockchip,rk3568-vicap.yaml b/Documentation/devicetree/bindings/media/rockchip,rk3568-vicap.yaml
> new file mode 100644
> index 000000000000..99861d236f5e
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/rockchip,rk3568-vicap.yaml
> @@ -0,0 +1,170 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/rockchip,rk3568-vicap.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Rockchip RK3568 Video Capture (VICAP)
> +
> +maintainers:
> +  - Michael Riesch <michael.riesch@...labora.com>
> +
> +description:
> +  The Rockchip RK3568 Video Capture (VICAP) block features a digital video
> +  port (DVP, a parallel video interface) and a MIPI CSI-2 port. It receives
> +  the data from camera sensors, video decoders, or other companion ICs and
> +  transfers it into system main memory by AXI bus.
> +
> +properties:
> +  compatible:
> +    const: rockchip,rk3568-vicap
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  clocks:
> +    items:
> +      - description: ACLK
> +      - description: HCLK
> +      - description: DCLK
> +      - description: ICLK
> +
> +  clock-names:
> +    items:
> +      - const: aclk
> +      - const: hclk
> +      - const: dclk
> +      - const: iclk
> +
> +  iommus:
> +    maxItems: 1
> +
> +  resets:
> +    items:
> +      - description: ARST
> +      - description: HRST
> +      - description: DRST
> +      - description: PRST
> +      - description: IRST
> +
> +  reset-names:
> +    items:
> +      - const: arst
> +      - const: hrst
> +      - const: drst
> +      - const: prst
> +      - const: irst
> +
> +  rockchip,grf:
> +    $ref: /schemas/types.yaml#/definitions/phandle
> +    description: Phandle to general register file used for video input block control.
> +
> +  power-domains:
> +    maxItems: 1
> +
> +  ports:
> +    $ref: /schemas/graph.yaml#/properties/ports
> +
> +    properties:
> +      port@0:
> +        $ref: /schemas/graph.yaml#/$defs/port-base
> +        unevaluatedProperties: false
> +        description: The digital video port (DVP, a parallel video interface).
> +
> +        properties:
> +          endpoint:
> +            $ref: video-interfaces.yaml#
> +            unevaluatedProperties: false
> +
> +            properties:
> +              bus-type:
> +                enum: [5, 6]

I meant to add my nit-pick comment here as I added my RB.

Its not important though.

Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org>