[PATCH v2 00/12] Add FSD CSI support
Inbaraj E
inbaraj.e at samsung.com
Thu Aug 14 07:09:31 PDT 2025
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/
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
media: imx-mipi-csis: Move clk to mipi_csis_info structure
media: imx-mipi-csis: Move irq flag and handler to mipi_csis_info
structure
media: imx-mipi-csis: Add support to configure specific vc
media: imx-mipi-csis: Add support to dump all vc regs
media: imx-mipi-csis: Add support for FSD CSI Rx
dt-bindings: media: fsd: Document CSIS DMA controller
arm64: defconfig: Enable FSD CSIS DMA driver
media: fsd-csis: Add support for FSD CSIS DMA
.../bindings/media/nxp,imx-mipi-csi2.yaml | 88 +-
.../bindings/media/tesla,fsd-csis-media.yaml | 74 +
MAINTAINERS | 8 +
arch/arm64/boot/dts/tesla/fsd-evb.dts | 96 +
arch/arm64/boot/dts/tesla/fsd.dtsi | 552 ++++++
arch/arm64/configs/defconfig | 1 +
drivers/clk/samsung/clk-fsd.c | 28 +-
drivers/media/platform/nxp/imx-mipi-csis.c | 354 +++-
drivers/media/platform/samsung/Kconfig | 1 +
drivers/media/platform/samsung/Makefile | 1 +
.../media/platform/samsung/fsd-csis/Kconfig | 16 +
.../media/platform/samsung/fsd-csis/Makefile | 3 +
.../platform/samsung/fsd-csis/fsd-csis.c | 1730 +++++++++++++++++
include/dt-bindings/clock/fsd-clk.h | 13 +
14 files changed, 2890 insertions(+), 75 deletions(-)
create mode 100644 Documentation/devicetree/bindings/media/tesla,fsd-csis-media.yaml
create mode 100644 drivers/media/platform/samsung/fsd-csis/Kconfig
create mode 100644 drivers/media/platform/samsung/fsd-csis/Makefile
create mode 100644 drivers/media/platform/samsung/fsd-csis/fsd-csis.c
--
2.49.0
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