From: Nihal Kumar Gupta <nihal.gupta@oss.qualcomm.com>
To: Hangxiang Ma <hangxiang.ma@oss.qualcomm.com>,
Bryan O'Donoghue <bod@kernel.org>, Vinod Koul <vkoul@kernel.org>,
Neil Armstrong <neil.armstrong@linaro.org>,
Manivannan Sadhasivam <mani@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>,
Loic Poulain <loic.poulain@oss.qualcomm.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Abel Vesa <abelvesa@kernel.org>
Cc: linux-phy@lists.infradead.org, linux-media@vger.kernel.org,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
jeyaprakash.soundrapandian@oss.qualcomm.com,
Vijay Kumar Tumati <vijay.tumati@oss.qualcomm.com>,
Atiya Kailany <atiya.kailany@oss.qualcomm.com>,
Suresh Vankadara <svankada@qti.qualcomm.com>,
Vikram Sharma <vikram.sharma@oss.qualcomm.com>,
rshankar@qti.qualcomm.com
Subject: Re: [PATCH v23 10/15] media: qcom: camss: vfe: Add support for VFE 1080
Date: Fri, 30 Oct 2026 22:25:41 +0530 [thread overview]
Message-ID: <8e78ac53-4dbe-4684-8f3f-00f841c60972@oss.qualcomm.com> (raw)
In-Reply-To: <20261028-kaanapali-camss-v23-10-95f250b18612@oss.qualcomm.com>
On 28-10-2026 20:50, Hangxiang Ma wrote:
> Add support for the VFE (Video Front End) 1080 found on Kaanapali SoC.
>
> In the Kaanapali camera subsystem, the front-end blocks are referred to
> as TFEs (Thin Front Ends). This driver continues to use the VFE naming
> in some places to preserve consistency with the existing code and avoid
> unnecessary renaming. Support is currently limited to three output lines,
> matching the constraints of the CAMSS framework.
>
> Kaanapali requires REG_UPDATE and AUP_UPDATE to be issued only after all
> CSID configuration has completed. In addition, the number of AUP_UPDATE
> requests must match the number of buffers queued to the write master
> while it is being enabled.
>
> Although real-time TFE traffic is routed through RT_CAMNOC, both
> camnoc_rt_axi and camnoc_nrt_axi clocks must be enabled. This ensures
> that the PDX_NOC, which sits downstream of both RT and NRT NOCs, exits
> reset in a fully idle state.
>
> Co-developed-by: Atiya Kailany <atiya.kailany@oss.qualcomm.com>
> Signed-off-by: Atiya Kailany <atiya.kailany@oss.qualcomm.com>
> Signed-off-by: Hangxiang Ma <hangxiang.ma@oss.qualcomm.com>
Tested-by: Nihal Kumar Gupta <nihal.gupta@oss.qualcomm.com> #Kaanapali MTP
--
Regards,
Nihal Kumar Gupta
next prev parent reply other threads:[~2026-10-30 16:55 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-28 15:20 [PATCH v23 00/15] media: qcom: camss: Add Kaanapali support Hangxiang Ma
2026-10-28 15:20 ` [PATCH v23 01/15] dt-bindings: phy: qcom,x1e80100-csi2-phy: Add Kaanapali CSI2 PHY Hangxiang Ma
2026-10-28 15:20 ` [PATCH v23 02/15] phy: qcom-mipi-csi2: Parametrise the common status register offset Hangxiang Ma
2026-10-28 15:27 ` Abel Vesa
2026-10-28 15:20 ` [PATCH v23 03/15] phy: qcom-mipi-csi2: Add Kaanapali support Hangxiang Ma
2026-10-28 15:26 ` Abel Vesa
2026-10-28 15:20 ` [PATCH v23 04/15] media: qcom: camss: Add addr_update hooks and guard CSID reg_update Hangxiang Ma
2026-10-28 15:29 ` Bryan O'Donoghue
2026-10-28 16:36 ` Loic Poulain
2026-10-28 15:20 ` [PATCH v23 05/15] media: dt-bindings: Add CAMSS device for Kaanapali Hangxiang Ma
2026-10-28 15:20 ` [PATCH v23 06/15] media: qcom: camss: Add Kaanapali compatible Hangxiang Ma
2026-10-28 15:20 ` [PATCH v23 07/15] media: qcom: camss: Add PM clock definitions for Kaanapali Hangxiang Ma
2026-10-28 15:31 ` Bryan O'Donoghue
2026-10-28 15:20 ` [PATCH v23 08/15] media: qcom: camss: csiphy: Add support for v2.4.0 two-phase CSIPHY Hangxiang Ma
2026-10-30 17:01 ` Vladimir Zapolskiy
2026-10-28 15:20 ` [PATCH v23 09/15] media: qcom: camss: csid: Add support for CSID 1080 Hangxiang Ma
2026-10-28 15:20 ` [PATCH v23 10/15] media: qcom: camss: vfe: Add support for VFE 1080 Hangxiang Ma
2026-10-28 15:33 ` Bryan O'Donoghue
2026-10-30 16:55 ` Nihal Kumar Gupta [this message]
2026-10-28 15:20 ` [PATCH v23 11/15] media: qcom: camss: tpg: Add support for v2.4.0 TPG Hangxiang Ma
2026-10-28 15:36 ` Bryan O'Donoghue
2026-10-28 15:20 ` [PATCH v23 12/15] arm64: dts: qcom: kaanapali: Add CAMSS and CSIPHY block definitions Hangxiang Ma
2026-10-28 15:28 ` Abel Vesa
2026-10-28 15:20 ` [PATCH v23 13/15] arm64: dts: qcom: kaanapali: Add CCI controller nodes Hangxiang Ma
2026-10-28 15:28 ` Abel Vesa
2026-10-28 15:20 ` [PATCH v23 14/15] arm64: dts: qcom: kaanapali: Add camera MCLK pinctrl Hangxiang Ma
2026-10-28 15:20 ` [PATCH v23 15/15] arm64: dts: qcom: kaanapali-mtp-camera-s5kjn5: Add DT overlay Hangxiang Ma
2026-10-28 15:29 ` Abel Vesa
2026-10-30 16:42 ` Nihal Kumar Gupta
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