drm/bridge: imx: Add i.MX93 parallel display format configuration support

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NXP i.MX93 mediamix blk-ctrl contains one DISPLAY_MUX register which
configures parallel display format by using the "PARALLEL_DISP_FORMAT"
field. Add a DRM bridge driver to support the display format configuration.

[m.felsch@pengutronix.de: port to v7.0-rc1]
[m.felsch@pengutronix.de: add review feedback (Alexander)]
[m.felsch@pengutronix.de: fix to short Kconfig description (checkpath)]
[m.felsch@pengutronix.de: use "GPL" instead of "GPL v2" (checkpatch)]
[m.felsch@pengutronix.de: add bus-width support]
[ Liu Ying: Port to drm-misc/drm-misc-next(v7.2-rc2 based) ]
[ Liu Ying: Add nxp,imx91-pdfc compatible string ]
[ Liu Ying: Call drm_bridge_get() for next_bridge ]
[ Liu Ying: Reject unsupported output bus fmt in .atomic_get_input_bus_fmts() ]

Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
Link: https://patch.msgid.link/20260723-v6-18-topic-imx93-parallel-display-v13-1-ccf3f9bbc0fc@nxp.com
Signed-off-by: Liu Ying <victor.liu@nxp.com>

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This commit is contained in:

Liu Ying 2026-07-23 14:37:32 +08:00

parent df03118459

commit d12ff7e011

3 changed files with 234 additions and 0 deletions

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11

drivers/gpu/drm/bridge/imx/Kconfig

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1

drivers/gpu/drm/bridge/imx/Makefile

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222

drivers/gpu/drm/bridge/imx/imx93-pdfc.c

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