From: Guoniu Zhou <guoniu.zhou@oss.nxp.com>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Frank Li <Frank.Li@nxp.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Loic Poulain <loic.poulain@oss.qualcomm.com>
Cc: linux-media@vger.kernel.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
Guoniu Zhou <guoniu.zhou@oss.nxp.com>
Subject: [PATCH v2 0/6] media: imx8-isi: Add i.MX952 ISI support
Date: Mon, 31 Aug 2026 11:36:55 +0800 [thread overview]
Message-ID: <20260831-isi_imx952-v2-0-fafdb4b446d4@oss.nxp.com> (raw)
The series adds support for the i.MX952 Image Sensing Interface (ISI),
which is a minor silicon revision of the i.MX95 ISI.
The i.MX952 ISI reuses the i.MX95 ISI core with the same 8-channel
pipeline and 4 pixel link inputs. The key hardware improvement is the
addition of RAW10/12/14 output LSB alignment, which allows the ISI to
output right-aligned RAW data directly, matching the V4L2 format
requirement without the RAW16 workaround needed on earlier platforms.
The series is organized as follows:
1. Reorder mxc_imx95_data definition to follow mxc_imx93_data,
matching the order in the of_match array.
2. Use per-platform format_mask for the output format field to
match the hardware register width: 6-bit for i.MX8 series,
7-bit for i.MX8ULP and i.MX9 series.
3. Remove unused model field from platform data.
4. Add the i.MX952 compatible string to the DT binding, using
fallback compatible fsl,imx95-isi.
5. Add the i.MX952 platform data and of_match entry.
6. Enable RAW10/12/14 output LSB alignment on platforms that
support it, removing the RAW16 workaround for i.MX952.
Signed-off-by: Guoniu Zhou <guoniu.zhou@oss.nxp.com>
---
Changes in v2:
- Use fallback compatible fsl,imx95-isi for imx952 (Frank)
- Remove unused model field from platform data (Frank)
- Add Reviewed-by tag from Frank Li for patch 1/6 and 2/6
- Link to v1: https://lore.kernel.org/r/20260826-isi_imx952-v1-0-cbfaaa3f0000@oss.nxp.com
---
Guoniu Zhou (6):
media: imx8-isi: Reorder mxc_imx95_data to follow mxc_imx93_data
media: imx8-isi: Use per-platform format_mask for output format field
media: imx8-isi: Remove unused model field from platform data
media: dt-bindings: nxp,imx8-isi: Add i.MX952 ISI compatible string
media: nxp: imx8-isi: Add i.MX952 ISI support
media: imx8-isi: Enable ISI RAW10/12/14 output LSB alignment
.../devicetree/bindings/media/nxp,imx8-isi.yaml | 18 +++++---
.../media/platform/nxp/imx8-isi/imx8-isi-core.c | 52 ++++++++++++++--------
.../media/platform/nxp/imx8-isi/imx8-isi-core.h | 14 +-----
drivers/media/platform/nxp/imx8-isi/imx8-isi-hw.c | 42 ++++++++++++++++-
.../media/platform/nxp/imx8-isi/imx8-isi-regs.h | 6 ++-
.../media/platform/nxp/imx8-isi/imx8-isi-video.c | 40 ++++++++---------
6 files changed, 110 insertions(+), 62 deletions(-)
---
base-commit: 4900cad020c0580dfb1be27776ff10a4ef110cfa
change-id: 20260817-isi_imx952-66ca65f9b638
Best regards,
--
Guoniu Zhou <guoniu.zhou@oss.nxp.com>
next reply other threads:[~2026-08-31 3:33 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-31 3:36 Guoniu Zhou [this message]
2026-08-31 3:36 ` [PATCH v2 1/6] media: imx8-isi: Reorder mxc_imx95_data to follow mxc_imx93_data Guoniu Zhou
2026-08-31 3:36 ` [PATCH v2 2/6] media: imx8-isi: Use per-platform format_mask for output format field Guoniu Zhou
2026-08-31 3:36 ` [PATCH v2 3/6] media: imx8-isi: Remove unused model field from platform data Guoniu Zhou
2026-08-31 15:28 ` Frank Li
2026-08-31 3:36 ` [PATCH v2 4/6] media: dt-bindings: nxp,imx8-isi: Add i.MX952 ISI compatible string Guoniu Zhou
2026-08-31 15:31 ` Frank Li
2026-08-31 16:07 ` Conor Dooley
2026-08-31 3:37 ` [PATCH v2 5/6] media: nxp: imx8-isi: Add i.MX952 ISI support Guoniu Zhou
2026-08-31 15:32 ` Frank Li
2026-08-31 3:37 ` [PATCH v2 6/6] media: imx8-isi: Enable ISI RAW10/12/14 output LSB alignment Guoniu Zhou
2026-08-31 15:36 ` Frank Li
2026-09-01 6:16 ` G.N. Zhou (OSS)
2026-09-01 19:06 ` Frank Li
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260831-isi_imx952-v2-0-fafdb4b446d4@oss.nxp.com \
--to=guoniu.zhou@oss.nxp.com \
--cc=Frank.Li@nxp.com \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=festevam@gmail.com \
--cc=imx@lists.linux.dev \
--cc=kernel@pengutronix.de \
--cc=krzk+dt@kernel.org \
--cc=laurent.pinchart@ideasonboard.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-media@vger.kernel.org \
--cc=loic.poulain@oss.qualcomm.com \
--cc=mchehab@kernel.org \
--cc=robh@kernel.org \
--cc=s.hauer@pengutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox