On Tue, Dec 7, 2021 at 1:24 AM 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. > > root@smarc-rzg2l:~# media-ctl -p > Media controller API version 5.16.0 > > Media device information > ------------------------ > driver rzg2l_cru > model renesas,rzg2l-cru > serial > bus info platform:10830000.video > hw revision 0x0 > driver version 5.16.0 > > Device topology > - entity 1: rzg2l_cru 10830000.video (5 pads, 5 links) > type V4L2 subdev subtype Unknown flags 0 > device node name /dev/v4l-subdev0 > pad0: Sink > [fmt:unknown/0x0] > <- "ov5645 0-003c":0 [ENABLED,IMMUTABLE] > pad1: Source > [fmt:unknown/0x0] > -> "CRU output":0 [] > pad2: Source > [fmt:unknown/0x0] > -> "CRU output":0 [] > pad3: Source > [fmt:unknown/0x0] > -> "CRU output":0 [] > pad4: Source > [fmt:unknown/0x0] > -> "CRU output":0 [] > > - entity 7: ov5645 0-003c (1 pad, 1 link) > type V4L2 subdev subtype Sensor flags 0 > device node name /dev/v4l-subdev1 > pad0: Source > [fmt:UYVY8_2X8/1920x1080 field:none colorspace:srgb > crop:(0,0)/1920x1080] > -> "rzg2l_cru 10830000.video":0 [ENABLED,IMMUTABLE] > > - entity 15: CRU output (1 pad, 4 links) > type Node subtype V4L flags 0 > device node name /dev/video0 > pad0: Sink > <- "rzg2l_cru 10830000.video":1 [] > <- "rzg2l_cru 10830000.video":2 [] > <- "rzg2l_cru 10830000.video":3 [] > <- "rzg2l_cru 10830000.video":4 [] > > root@smarc-rzg2l:~# > root@smarc-rzg2l:~# v4l2-compliance -s > v4l2-compliance 1.22.1-4864, 64 bits, 64-bit time_t > v4l2-compliance SHA: 47c8c377cf29 2021-10-23 15:12:35 > > Compliance test for rzg2l_cru device /dev/video0: > > Driver Info: > Driver name : rzg2l_cru > Card type : RZG2L_CRU > Bus info : platform:10830000.video > Driver version : 5.16.0 > Capabilities : 0xa5200001 > Video Capture > Read/Write > Streaming > Extended Pix Format > Device Capabilities > Device Caps : 0x25200001 > Video Capt[ 32.432429] rzg2l-cru 10830000.video: ================= START STATUS ================= > ure > Read/Write > Str[ 32.442279] rzg2l-cru 10830000.video: ================== END STATUS ================== > eaming > Extended Pix Format > Media Driver Info: > Driver name : rzg2l_cru > Model : renesas,rzg2l-cru > Serial : > Bus info : platform:10830000.video > Media version : 5.16.0 > Hardware revision: 0x00000000 (0) > Driver version : 5.16.0 > Interface Info: > ID : 0x03000011 > Type : V4L Video > Entity Info: > ID : 0x0000000f (15) > Name : CRU output > Function : V4L2 I/O > Pad 0x01000010 : 0: Sink > Link 0x02000013: from remote pad 0x1000003 of entity 'rzg2l_cru 10830000.video' (Video Pixel Formatter): Data, Enabled > Link 0x02000015: from remote pad 0x1000004 of entity 'rzg2l_cru 10830000.video' (Video Pixel Formatter): Data > Link 0x02000017: from remote pad 0x1000005 of entity 'rzg2l_cru 10830000.video' (Video Pixel Formatter): Data > Link 0x02000019: from remote pad 0x1000006 of entity 'rzg2l_cru 10830000.video' (Video Pixel Formatter): Data > > Required ioctls: > test MC information (see 'Media Driver Info' above): OK > test VIDIOC_QUERYCAP: OK > test invalid ioctls: OK > > Allow for multiple opens: > test second /dev/video0 open: OK > test VIDIOC_QUERYCAP: OK > test VIDIOC_G/S_PRIORITY: OK > test for unlimited opens: OK > > Debug ioctls: > test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported) > test VIDIOC_LOG_STATUS: OK > > Input ioctls: > test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported) > test VIDIOC_G/S_FREQUENCY: OK (Not Supported) > test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported) > test VIDIOC_ENUMAUDIO: OK (Not Supported) > test VIDIOC_G/S/ENUMINPUT: OK > test VIDIOC_G/S_AUDIO: OK (Not Supported) > Inputs: 1 Audio Inputs: 0 Tuners: 0 > > Output ioctls: > test VIDIOC_G/S_MODULATOR: OK (Not Supported) > test VIDIOC_G/S_FREQUENCY: OK (Not Supported) > test VIDIOC_ENUMAUDOUT: OK (Not Supported) > test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported) > test VIDIOC_G/S_AUDOUT: OK (Not Supported) > Outputs: 0 Audio Outputs: 0 Modulators: 0 > > Input/Output configuration ioctls: > test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported) > test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported) > test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported) > test VIDIOC_G/S_EDID: OK (Not Supported) > > Control ioctls (Input 0): > test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK (Not Supported) > test VIDIOC_QUERYCTRL: OK (Not Supported) > test VIDIOC_G/S_CTRL: OK (Not Supported) > test VIDIOC_G/S/TRY_EXT_CTRLS: OK (Not Supported) > test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK (Not Supported) > test VIDIOC_G/S_JPEGCOMP: OK (Not Supported) > Standard Controls: 0 Private Controls: 0 > > Format ioctls (Input 0): > test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK > test VIDIOC_G/S_PARM: OK (Not Supported) > test VIDIOC_G_FBUF: OK (Not Supported) > test VIDIOC_G_FMT: OK > test VIDIOC_TRY_FMT: OK > test VIDIOC_S_FMT: OK > test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported) > test Cropping: OK (Not Supported) > test Composing: OK (Not Supported) > test Scaling: OK > > Codec ioctls (Input 0): > test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported) > test VIDIOC_G_ENC_INDEX: OK (Not Supported) > test VIDIOC_(TRY_)DECODER_CMD: OK (Not Supported) > > Buffer ioctls (Input 0): > test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK > test VIDIOC_EXPBUF: OK > test Requests: OK (Not Supported) > > Test input 0: > > Streaming ioctls: > test read/write: OK > test blocking wait: OK > test MMAP (no poll): OK > test MMAP (select): OK > test MMAP (epoll): OK > test USERPTR (no poll): OK (Not Supported) > test USERPTR (select): OK (Not Supported) > test DMABUF: Cannot test, specify --expbuf-device > > Total for rzg2l_cru device /dev/video0: 53, Succeeded: 53, Failed: 0, Warnings: 0 > root@smarc-rzg2l:~# > > Cheers, > Prabhakar > > Lad Prabhakar (3): > media: dt-bindings: media: Document RZ/G2L CRU block > media: platform: Add CRU driver for RZ/G2L SoC > arm64: dts: renesas: r9a07g044: Add CRU node > > .../bindings/media/renesas,rzg2l-cru.yaml | 227 ++++++ > arch/arm64/boot/dts/renesas/r9a07g044.dtsi | 59 ++ > drivers/media/platform/Kconfig | 1 + > drivers/media/platform/Makefile | 2 + > drivers/media/platform/rzg2l-cru/Kconfig | 15 + > drivers/media/platform/rzg2l-cru/Makefile | 4 + > drivers/media/platform/rzg2l-cru/rzg2l-core.c | 473 ++++++++++++ > drivers/media/platform/rzg2l-cru/rzg2l-cru.h | 244 ++++++ > drivers/media/platform/rzg2l-cru/rzg2l-csi2.c | 625 ++++++++++++++++ > drivers/media/platform/rzg2l-cru/rzg2l-dma.c | 703 ++++++++++++++++++ > drivers/media/platform/rzg2l-cru/rzg2l-v4l2.c | 361 +++++++++ > 11 files changed, 2714 insertions(+) > create mode 100644 Documentation/devicetree/bindings/media/renesas,rzg2l-cru.yaml > create mode 100644 drivers/media/platform/rzg2l-cru/Kconfig > create mode 100644 drivers/media/platform/rzg2l-cru/Makefile > create mode 100644 drivers/media/platform/rzg2l-cru/rzg2l-core.c > create mode 100644 drivers/media/platform/rzg2l-cru/rzg2l-cru.h > create mode 100644 drivers/media/platform/rzg2l-cru/rzg2l-csi2.c > create mode 100644 drivers/media/platform/rzg2l-cru/rzg2l-dma.c > create mode 100644 drivers/media/platform/rzg2l-cru/rzg2l-v4l2.c > Gentle ping. Cheers, Prabhakar
