Hi, On 21-04-26 12:35, Frieder Schrempf wrote: > Hi Tim, > > On 21.04.21 17:27, Tim Harvey wrote: > > On Mon, Apr 12, 2021 at 7:31 PM Laurent Pinchart > > <laurent.pinchart@xxxxxxxxxxxxxxxx> wrote: > > > > > > Hello, > > > > > > This patch series adds support for the CSIS found in the NXP i.MX8MM SoC > > > to the imx7-mipi-csis driver. > > > > > > The CSIS is an IP core from Samsung, integrated in different NXP SoCs. > > > The driver currently supports v3.3 of the CSIS, found in SoCs from the > > > i.MX6 and i.MX7 families. This series extends the driver to support > > > v3.6.3 of the IP, found in i.MX8MM and other members of the i.MX8 > > > family. > > > > > > The first 21 patches are miscellaneous cleanups and improvements. Please > > > see individual patches for details. > > > > > > Patch 22/23 extends the imx7-mipi-csis DT bindings with i.MX8MM support. > > > Support for other members of the i.MX8 family will come later, and for > > > SoCs including an ISI IP core (such as the i.MX8MP) this will require > > > more work to handle additional glue logic. > > > > > > Patch 23/23 finaly extends the imx7-mipi-csis driver accordingly. > > > > > > The changes in the integration of the CSIS between i.MX7 and i.MX8, as > > > described in the DT bindings, have been found through reading of > > > reference manuals and BSP source code, with different sources of > > > information contradicting each other. A confirmation from NXP would be > > > nice (in particular regarding the clocks). > > > > > > Laurent Pinchart (23): > > > media: imx: imx7_mipi_csis: Fix logging of only error event counters > > > media: imx: imx7_mipi_csis: Count the CSI-2 debug interrupts > > > media: imx: imx7_mipi_csis: Update ISP_CONFIG macros for quad pixel > > > mode > > > media: imx: imx7_mipi_csis: Move static data to top of > > > mipi_csis_dump_regs() > > > media: imx: imx7_mipi_csis: Minimize locking in get/set format > > > media: imx: imx7_mipi_csis: Don't set subdev data > > > media: imx: imx7-mipi-csis: Reorganize code in sections > > > media: imx: imx7_mipi_csis: Set the CLKSETTLE register field > > > media: imx: imx7_mipi_csis: Drop unused csis_hw_reset structure > > > media: imx: imx7_mipi_csis: Store CSI-2 data type in format structure > > > media: imx: imx7_mipi_csis: Drop csi_state phy field > > > media: imx: imx7_mipi_csis: Rename mipi_sd to sd > > > media: imx: imx7_mipi_csis: Rename csi_state flag field to state > > > media: imx: imx7_mipi_csis: Turn csi_state irq field into local > > > variable > > > media: imx: imx7_mipi_csis: Don't pass pdev to mipi_csis_parse_dt() > > > media: imx: imx7_mipi_csis: Pass csi_state to mipi_csis_subdev_init() > > > media: imx: imx7_mipi_csis: Drop csi_state pdev field > > > media: imx: imx7_mipi_csis: Make csi_state num_clocks field unsigned > > > media: imx: imx7_mipi_csis: Reorganize csi_state structure > > > media: imx: imx7_mipi_csis: Reorganize mipi_csis_probe() > > > media: imx: imx7_mipi_csis: Reject invalid data-lanes settings > > > dt-bindings: media: nxp,imx7-mipi-csi2: Add i.MX8MM support > > > media: imx: imx7_mipi_csis: Add i.MX8MM support > > > > > > .../bindings/media/nxp,imx7-mipi-csi2.yaml | 108 +- > > > drivers/staging/media/imx/imx7-mipi-csis.c | 943 ++++++++++-------- > > > 2 files changed, 622 insertions(+), 429 deletions(-) > > > > > > -- > > > Regards, > > > > > > Laurent Pinchart > > > > > > > Laurent, > > > > Thank you for your work on this! > > > > I have an IMX8MM board supporting CSI and a couple of devices to test with: > > - Sony IMX477 12.3MP sensor (do not see any mainline support but there > > are some hits on the net as this is a RPi camera) > > - Sony IMX219 8MP sensor (should be supported by drivers/media/i2c/imx219.c) > > - Auvidea B10x HDMI to CSI-2 bridge (Toshiba TC358743XBG HDMI to CSI-2 > > (MIPI)- 2D+C) (should be supported by drivers/media/i2c/tc358743.c) > > > > Can you summarize the state of IMX8MM CSI capture in mainline? I > > suppose the MIPI power domain is still an issue? Anything else that > > would keep me from testing the above devices? > > > > Just in case it might help you: I tested the previous version of Laurent's > patches (not on the mailing list) against mainline v5.10 with Lucas' > power-domain patches. > > It should work fine in general. Here are some notes about the problems I > encountered: https://patchwork.kernel.org/project/linux-media/cover/20210215042741.28850-1-laurent.pinchart@xxxxxxxxxxxxxxxx/ Is there also any ongoing work for the DPHY driver? Regards, Marco
