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 0/5] media: imx8-isi: Add i.MX952 ISI support
Date: Wed, 26 Aug 2026 12:55:41 +0800 [thread overview]
Message-ID: <20260826-isi_imx952-v1-0-cbfaaa3f0000@oss.nxp.com> (raw)
This 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. Add the i.MX952 compatible string to the DT binding, sharing
the same constraints as i.MX95.
4. Add the i.MX952 platform data and of_match entry.
5. 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>
---
Guoniu Zhou (5):
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: 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 | 5 ++-
.../media/platform/nxp/imx8-isi/imx8-isi-core.c | 47 ++++++++++++++++------
.../media/platform/nxp/imx8-isi/imx8-isi-core.h | 3 ++
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, 106 insertions(+), 37 deletions(-)
---
base-commit: 4900cad020c0580dfb1be27776ff10a4ef110cfa
change-id: 20260817-isi_imx952-66ca65f9b638
Best regards,
--
Guoniu Zhou <guoniu.zhou@oss.nxp.com>
next reply other threads:[~2026-08-26 4:51 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-26 4:55 Guoniu Zhou [this message]
2026-08-26 4:55 ` [PATCH 1/5] media: imx8-isi: Reorder mxc_imx95_data to follow mxc_imx93_data Guoniu Zhou
2026-08-26 16:02 ` Frank Li
2026-08-26 4:55 ` [PATCH 2/5] media: imx8-isi: Use per-platform format_mask for output format field Guoniu Zhou
2026-08-26 16:03 ` Frank Li
2026-08-26 4:55 ` [PATCH 3/5] media: dt-bindings: nxp,imx8-isi: Add i.MX952 ISI compatible string Guoniu Zhou
2026-08-26 16:18 ` Conor Dooley
2026-08-26 4:55 ` [PATCH 4/5] media: nxp: imx8-isi: Add i.MX952 ISI support Guoniu Zhou
2026-08-26 16:09 ` Frank Li
2026-08-26 16:18 ` Conor Dooley
2026-08-26 4:55 ` [PATCH 5/5] media: imx8-isi: Enable ISI RAW10/12/14 output LSB alignment Guoniu Zhou
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