From: Krzysztof Kozlowski <krzk@kernel.org>
To: Wangao Wang <wangao.wang@oss.qualcomm.com>
Cc: Bryan O'Donoghue <bod@kernel.org>,
Vikash Garodia <vikash.garodia@oss.qualcomm.com>,
Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>,
Abhinav Kumar <abhinav.kumar@linux.dev>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Subject: Re: [PATCH v5 1/5] dt-bindings: media: qcom,sm8550-iris: Add X1P42100 compatible
Date: Thu, 30 Apr 2026 09:38:31 +0200 [thread overview]
Message-ID: <20260430-small-fine-spoonbill-e8b9ca@quoll> (raw)
In-Reply-To: <20260429-enable_iris_on_purwa-v5-1-438fa96da248@oss.qualcomm.com>
On Wed, Apr 29, 2026 at 03:43:52PM +0800, Wangao Wang wrote:
> Document the new compatible string "qcom,x1p42100-iris".
>
> Unlike SM8550 where the BSE (Bitstream Engine) is clocked implicitly
> via vcodec0_core, x1p42100 exposes a dedicated BSE clock vcodec0_bse
> that requires explicit enable/disable and frequency configuration.
> The SM8550 driver has no knowledge of this clock and therefore cannot
> operate x1p42100 hardware correctly.
>
> Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
> Signed-off-by: Wangao Wang <wangao.wang@oss.qualcomm.com>
> ---
> .../bindings/media/qcom,sm8550-iris.yaml | 23 +++++++++++++++++++++-
> 1 file changed, 22 insertions(+), 1 deletion(-)
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Best regards,
Krzysztof
next prev parent reply other threads:[~2026-04-30 7:38 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-29 7:43 [PATCH v5 0/5] media: iris: add support for purwa platform Wangao Wang
2026-04-29 7:43 ` [PATCH v5 1/5] dt-bindings: media: qcom,sm8550-iris: Add X1P42100 compatible Wangao Wang
2026-04-30 7:38 ` Krzysztof Kozlowski [this message]
2026-04-29 7:43 ` [PATCH v5 2/5] media: iris: Add hardware power on/off ops for X1P42100 Wangao Wang
2026-04-30 8:09 ` Dikshita Agarwal
2026-04-29 7:43 ` [PATCH v5 3/5] media: iris: Add platform data " Wangao Wang
2026-04-30 10:53 ` Dikshita Agarwal
2026-04-29 7:43 ` [PATCH v5 4/5] arm64: dts: qcom: purwa: Override Iris clocks and operating points Wangao Wang
2026-04-29 7:43 ` [PATCH v5 5/5] arm64: dts: qcom: purwa-iot-som: enable video Wangao Wang
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