From: "Rob Herring (Arm)" <robh@kernel.org>
To: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Cc: linux-media@vger.kernel.org,
Dikshita Agarwal <quic_dikshita@quicinc.com>,
devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org,
Conor Dooley <conor+dt@kernel.org>,
Abhinav Kumar <abhinav.kumar@linux.dev>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
linux-kernel@vger.kernel.org,
Vikash Garodia <quic_vgarodia@quicinc.com>,
Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Subject: Re: [PATCH] media: dt-bindings: qcom,sm8550-iris: Do not reference legacy venus properties
Date: Tue, 26 Aug 2025 18:50:54 -0500 [thread overview]
Message-ID: <175625225420.764544.3673891026777851561.robh@kernel.org> (raw)
In-Reply-To: <20250823155349.22344-2-krzysztof.kozlowski@linaro.org>
On Sat, 23 Aug 2025 17:53:50 +0200, Krzysztof Kozlowski wrote:
> The Qualcomm SoC Iris video codec is an evolution of previous Venus and
> it comes with its own Iris Linux drivers. These new drivers were
> accepted under condition they actually improve state of afairs, instead
> of duplicating old, legacy solutions.
>
> Unfortunately binding still references common parts of Venus without
> actual need and benefit. For example Iris does not use fake
> "video-firmware" device node (fake because there is no actual device
> underlying it and it was added only to work around some Linux issues
> with IOMMU mappings).
>
> Stop referencing venus-common schema in the new Qualcomm Iris bindings
> and move all necessary properties, except unused "video-firmware" (no
> driver usage, no DTS).
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> ---
> .../devicetree/bindings/media/qcom,sm8550-iris.yaml | 13 ++++++++++++-
> 1 file changed, 12 insertions(+), 1 deletion(-)
>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
next prev parent reply other threads:[~2025-08-26 23:50 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-23 15:53 Krzysztof Kozlowski
2025-08-25 11:37 ` Mukesh Ojha
2025-08-25 12:02 ` Krzysztof Kozlowski
2025-08-25 12:36 ` Mukesh Ojha
2025-08-28 13:49 ` Vikash Garodia
2025-08-28 13:57 ` Krzysztof Kozlowski
2025-08-28 14:05 ` Krzysztof Kozlowski
2025-08-28 14:37 ` Vikash Garodia
2025-09-03 13:10 ` Konrad Dybcio
2025-08-26 23:50 ` Rob Herring (Arm) [this message]
2025-08-28 14:24 ` Bryan O'Donoghue
2025-08-28 14:42 ` Vikash Garodia
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