linux-kernel - Re: [PATCH v2 1/8] media: dt-bindings: qcom-kaanapali-iris: Add kaanapali video codec binding

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Message-ID: <c9d8f76a-513f-4a09-bba4-cb8f0df1d2fe@kernel.org>
Date: Sat, 18 Oct 2025 17:58:56 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Vikash Garodia <vikash.garodia@....qualcomm.com>,
 Dikshita Agarwal <dikshita.agarwal@....qualcomm.com>,
 Abhinav Kumar <abhinav.kumar@...ux.dev>, Bryan O'Donoghue <bod@...nel.org>,
 Mauro Carvalho Chehab <mchehab@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Philipp Zabel <p.zabel@...gutronix.de>,
 Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>,
 Konrad Dybcio <konrad.dybcio@....qualcomm.com>
Cc: linux-arm-msm@...r.kernel.org, linux-media@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 Vishnu Reddy <quic_bvisredd@...cinc.com>
Subject: Re: [PATCH v2 1/8] media: dt-bindings: qcom-kaanapali-iris: Add
 kaanapali video codec binding

On 17/10/2025 16:16, Vikash Garodia wrote:
> +  clock-names:
> +    items:
> +      - const: iface
> +      - const: core
> +      - const: vcodec0_core
> +      - const: iface1
> +      - const: core_freerun
> +      - const: vcodec0_core_freerun
> +      - const: vcodec_bse
> +      - const: vcodec_vpp0
> +      - const: vcodec_vpp1
> +      - const: vcodec_apv
> +
> +  dma-coherent: true
> +
> +  firmware-name:
> +    maxItems: 1
> +
> +  interconnects:
> +    maxItems: 2
> +
> +  interconnect-names:
> +    items:
> +      - const: cpu-cfg
> +      - const: video-mem
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  iommus:
> +    minItems: 3
> +    maxItems: 8

I don't understand why this is flexible. Make it fixed size and anyway -
list the items.

I already asked this.

> +
> +  memory-region:
> +    minItems: 1
> +    maxItems: 2

Same comment. I already asked this about iommus.

NAK, we should not repeat the same comment.

Best regards,
Krzysztof