linux-kernel - Re: [PATCH v2 00/12] Add FSD CSI support

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Message-ID: <05da83dd-2cd2-4f51-8169-e8cf0190d6c1@kernel.org>
Date: Mon, 18 Aug 2025 10:22:38 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Inbaraj E <inbaraj.e@...sung.com>, mturquette@...libre.com,
 sboyd@...nel.org, robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
 s.nawrocki@...sung.com, s.hauer@...gutronix.de, shawnguo@...nel.org,
 cw00.choi@...sung.com, rmfrfs@...il.com, laurent.pinchart@...asonboard.com,
 martink@...teo.de, mchehab@...nel.org, linux-fsd@...la.com, will@...nel.org,
 catalin.marinas@....com, pankaj.dubey@...sung.com, shradha.t@...sung.com,
 ravi.patel@...sung.com
Cc: linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, alim.akhtar@...sung.com,
 linux-samsung-soc@...r.kernel.org, kernel@...i.sm, kernel@...gutronix.de,
 festevam@...il.com, linux-media@...r.kernel.org, imx@...ts.linux.dev,
 linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2 00/12] Add FSD CSI support

On 14/08/2025 16:09, Inbaraj E wrote:
> FSD CSI(Camera Serial Interface) IP bundles Link controller and DMA
> controller for receiving frames. FSD SoC has 12 instances of CSI IP and
> 3 D-PHY. 4 instances of CSI IP use 1 D-PHY.
> 
> This patch series does the following:
> 1) Refactor the imx-mipi-csis driver to support platform specific
> clock names and interrupt handlers through device specific data
> (struct mipi_csis_info).
> 2) Add FSD CSI link controller support in imx-mipi-csis driver.
> 3) Introduce a new media driver for FSD CSI DMA providing support for
> video capture and streaming.
>  
> These patches were tested on the FSD platform using the
> capture_raw_frames application.
> 
> Changes since v1:
> 1. Addressed review comments from Laurent Pinchart to integrate the
> with imx-mipi-csis.c to handle the CSIS and expose it as a subdev.
> 
> Here is the link to v1 patch for reference:
> https://patchwork.kernel.org/project/linux-media/patch/7e7832c16925386b771ddb7e00e08661115aa0ea.1668963790.git.sathya@samsung.com/

Use lore links. b4 gives them for free..

> 
> Inbaraj E (12):
>   dt-bindings: clock: Add CAM_CSI clock macro for FSD
>   clk: samsung: fsd: Add clk id for PCLK and PLL in CAM_CSI block
>   dt-bindings: media: nxp: Add support for FSD SoC
>   arm64: dts: fsd: Add CSI nodes

Please split patches targeting different subsystems, since they are
completely independent. There is little benefit in combining independent
work into one huge patchset.
Best regards,
Krzysztof