Hi, this patchset adds the driver, dt-bindings and dt integration required to drive a parallel display on the i.MX93.
Since the i.MX91 register layout equals the one from the i.MX93, I added the support for both but tested only the i.MX93 case. This patchset depends on: - https://lore.kernel.org/all/20251201-v6-18-topic-imx93-blkctrl-v1-0-b57a72e60...@pengutronix.de/ @Conor Dooley I dropped your r-b tag since I added the 'bus-width' property. Regards, Marco Signed-off-by: Marco Felsch <[email protected]> --- Changes in v9: - Link to v8: https://lore.kernel.org/r/20260113-v6-18-topic-imx93-parallel-display-v8-0-4abccdc47...@pengutronix.de - dt-bindings: drop unncessary changes (Frank) - imx93-pdfc: drop bridge.driver_private usage (Luca) - Kconfig: Adapt Kconfig symbol and prompt (Luca) Changes in v8: - Link to v7: https://lore.kernel.org/r/20251202-v6-18-topic-imx93-parallel-display-v7-0-2cce31d64...@pengutronix.de - dt-bindings: add nxp,imx91-pdfc compatible (Liu) - dt-bindings: use video-interfaces.yaml# (Liu) - dt-bindings: s/data lanes/data lines/ (Liu) - dt-bindings: drop 'reg' poperty - dt-bindings: drop #address-cells, #size-cells - imx93-pdfc: drop drm/drm_print.h include (Liu) - imx93-pdfc: s/exist/exists/ (Liu) - imx93-pdfc: drop MEDIA_BUS_FMT_FIXED from imx93_pdfc_bus_output_fmts - imx93-pdfc: imx93_pdfc_bus_output_fmt_supported: make fmt const - imx93-pdfc: Rework input-fmt selection to always fallback to a sane default. - imx93-pdfc: imx93_pdfc_bridge_atomic_check: make use of imx93_pdfc_bus_output_fmt_supported() - imx93-pdfc: drop 'reg' dt-property usage - imx93-pdfc: imx93_pdfc_bridge_probe: pass -1 for endpoint reg value (Liu) Changes in v7: - Link to v6: https://lore.kernel.org/r/20251201-v6-18-topic-imx93-parallel-display-v6-0-7b056e1e5...@pengutronix.de - Add missing bits.h and bitfield.h headers (lkp) Changes in v6: - Link to v5: https://lore.kernel.org/all/[email protected]/ - Add bus-width support - rebase onto v6.18-rc1 - add review feedback (Alexander) - driver license "GPL v2" -> "GPL" (checkpatch) - make use of reg of-property - fix to short Kconfig description (checkpath) - add OF integration --- Liu Ying (2): dt-bindings: soc: imx93-media-blk-ctrl: Add PDFC subnode to schema and example drm/bridge: imx: Add i.MX93 parallel display format configuration support Marco Felsch (1): arm64: dts: imx93: Add parallel display output nodes .../bindings/soc/imx/fsl,imx93-media-blk-ctrl.yaml | 78 +++++++ arch/arm64/boot/dts/freescale/imx91_93_common.dtsi | 54 +++++ arch/arm64/boot/dts/freescale/imx93.dtsi | 12 ++ drivers/gpu/drm/bridge/imx/Kconfig | 11 + drivers/gpu/drm/bridge/imx/Makefile | 1 + drivers/gpu/drm/bridge/imx/imx93-pdfc.c | 226 +++++++++++++++++++++ 6 files changed, 382 insertions(+) --- base-commit: 8f0b4cce4481fb22653697cced8d0d04027cb1e8 change-id: 20251201-v6-18-topic-imx93-parallel-display-95f9234bf6cc Best regards, -- Marco Felsch <[email protected]>
