On Mon, Aug 1, 2022 at 10:47 PM Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> wrote: > > Hi All, > > This patch series aims to add driver support to CRU module found > on Renesas RZ/G2L SoC. > > The Camera Data Receiving Unit (CRU) consists of a MIPI CSI-2 > block and an Image Processing block. The Image Processing block > can receive video data received from the external Digital Parallel > Interface or MIPI CSI-2 block, and perform appropriate image > processing for each. > > More details: > * https://renesas.info/wiki/File:CRU.png > * https://www.renesas.com/document/mah/rzg2l-group-rzg2lc-group-users-manual-hardware-0?language=en&r=1467981 > > Currently the driver has been tested using yavta and Gstreamer > on RZ/G2L SMARC EVK using the ov5645 sensor on CSI2 interface > only. > > RFC v2: https://patchwork.kernel.org/project/linux-renesas-soc/cover/20220121010543.31385-1-prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx/ > > RFC v1: https://patchwork.kernel.org/project/linux-renesas-soc/cover/20211207012351.15754-1-prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx/ > > Cheers, > Prabhakar > > Lad Prabhakar (4): > media: dt-bindings: media: Document RZ/G2L CSI-2 block > media: dt-bindings: media: Document RZ/G2L CRU > media: platform: Add Renesas RZ/G2L MIPI CSI-2 receiver driver > media: platform: Add Renesas RZ/G2L CRU driver > > .../bindings/media/renesas,rzg2l-cru.yaml | 142 ++++ > .../bindings/media/renesas,rzg2l-csi2.yaml | 149 ++++ > drivers/media/platform/renesas/Kconfig | 1 + > drivers/media/platform/renesas/Makefile | 1 + > .../media/platform/renesas/rzg2l-cru/Kconfig | 34 + > .../media/platform/renesas/rzg2l-cru/Makefile | 6 + > .../platform/renesas/rzg2l-cru/rzg2l-core.c | 371 +++++++++ > .../platform/renesas/rzg2l-cru/rzg2l-cru.h | 144 ++++ > .../platform/renesas/rzg2l-cru/rzg2l-csi2.c | 702 +++++++++++++++++ > .../platform/renesas/rzg2l-cru/rzg2l-csi2.h | 49 ++ > .../platform/renesas/rzg2l-cru/rzg2l-dma.c | 728 ++++++++++++++++++ > .../platform/renesas/rzg2l-cru/rzg2l-v4l2.c | 354 +++++++++ > 12 files changed, 2681 insertions(+) > create mode 100644 Documentation/devicetree/bindings/media/renesas,rzg2l-cru.yaml > create mode 100644 Documentation/devicetree/bindings/media/renesas,rzg2l-csi2.yaml > create mode 100644 drivers/media/platform/renesas/rzg2l-cru/Kconfig > create mode 100644 drivers/media/platform/renesas/rzg2l-cru/Makefile > create mode 100644 drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c > create mode 100644 drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h > create mode 100644 drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c > create mode 100644 drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.h > create mode 100644 drivers/media/platform/renesas/rzg2l-cru/rzg2l-dma.c > create mode 100644 drivers/media/platform/renesas/rzg2l-cru/rzg2l-v4l2.c > Gentle ping, request to review the driver code. Cheers, Prabhakar