From: Guoniu Zhou <guoniu.zhou@oss.nxp.com>
To: Michael Riesch <michael.riesch@collabora.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Heiko Stuebner <heiko@sntech.de>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Frank Li <Frank.Li@nxp.com>,
Sakari Ailus <sakari.ailus@linux.intel.com>,
Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
Mehdi Djait <mehdi.djait@linux.intel.com>,
Hans Verkuil <hverkuil+cisco@kernel.org>
Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org,
Guoniu Zhou <guoniu.zhou@oss.nxp.com>
Subject: [PATCH v2 0/7] media: synopsys: enhancements and i.MX95 support
Date: Thu, 23 Apr 2026 16:22:55 +0800 [thread overview]
Message-ID: <20260423-csi2_imx95-v2-0-934c02f3422a@oss.nxp.com> (raw)
This series enhances the Synopsys DesignWare MIPI CSI-2 receiver driver
with multiple stream support and adds i.MX95 platform support.
The i.MX95 variant is similar to i.MX93 but uses IDI instead of IPI. Since
IDI is software transparent, only a different register map is needed.
Tested on i.MX93 and i.MX95 platforms.
Signed-off-by: Guoniu Zhou <guoniu.zhou@oss.nxp.com>
---
Changes in v2:
- Add two new patches
- Simplify error handling by keeping goto labels instead of early returns
- Removes redundant register availability check
- Uses read_poll_timeout() with dw_mipi_csi2rx_read() instead of
readl_poll_timeout() with direct register address
- Fixes stopstate condition logic
- Check PHY stopstate after sensor enable instead of before to ensure
correct timing.
- Optimize PHY stopstate polling parameters (1000us->10us, 2s->1ms) to
balance performance and responsiveness.
- Add dedicated constraint block for i.MX95 to reflect different clock
requirements (only per clock needed vs i.MX93 which needs both per and
pixel clocks)
- Update commit message to include more details about interface differences
- Add Reviewed-by tag from Frank Li <Frank.Li@nxp.com>
- Update commit message
- See each patch's changelog for details.
- Link to v1: https://lore.kernel.org/r/20260415-csi2_imx95-v1-0-7d63f3508719@oss.nxp.com
---
Guoniu Zhou (7):
media: synopsys: Fix out-of-bounds check in enum_mbus_code
media: synopsys: Fix IPI using hardcoded datatype
media: synopsys: Add support for RAW16 Bayer formats
media: synopsys: Add support for multiple streams
media: synopsys: Add PHY stopstate wait for i.MX93
media: dt-bindings: add NXP i.MX95 compatible string
media: synopsys: Add support for i.MX95
.../bindings/media/rockchip,rk3568-mipi-csi2.yaml | 16 +++
drivers/media/platform/synopsys/dw-mipi-csi2rx.c | 109 +++++++++++++++++++--
2 files changed, 118 insertions(+), 7 deletions(-)
---
base-commit: 4fbeef21f5387234111b5d52924e77757626faa5
change-id: 20260414-csi2_imx95-65ad0e7f630a
Best regards,
--
Guoniu Zhou <guoniu.zhou@oss.nxp.com>
next reply other threads:[~2026-04-23 8:21 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-23 8:22 Guoniu Zhou [this message]
2026-04-23 8:22 ` [PATCH v2 1/7] media: synopsys: Fix out-of-bounds check in enum_mbus_code Guoniu Zhou
2026-04-24 3:57 ` Frank Li
2026-04-23 8:22 ` [PATCH v2 2/7] media: synopsys: Fix IPI using hardcoded datatype Guoniu Zhou
2026-04-24 3:58 ` Frank Li
2026-04-23 8:22 ` [PATCH v2 3/7] media: synopsys: Add support for RAW16 Bayer formats Guoniu Zhou
2026-04-24 3:59 ` Frank Li
2026-04-23 8:22 ` [PATCH v2 4/7] media: synopsys: Add support for multiple streams Guoniu Zhou
2026-04-24 4:01 ` Frank Li
2026-04-23 8:23 ` [PATCH v2 5/7] media: synopsys: Add PHY stopstate wait for i.MX93 Guoniu Zhou
2026-04-24 4:02 ` Frank Li
2026-04-23 8:23 ` [PATCH v2 6/7] media: dt-bindings: add NXP i.MX95 compatible string Guoniu Zhou
2026-04-24 4:05 ` Frank Li
2026-04-25 9:50 ` Krzysztof Kozlowski
2026-04-23 8:23 ` [PATCH v2 7/7] media: synopsys: Add support for i.MX95 Guoniu Zhou
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