On 02/11/2025, Alexander Stein wrote: > Hi, Hi Alexander, > > i.MX91/93 support a parallel display interface. There is a single register > for configuring the output format. There is not much documentation, but > apparently this does some internal conversion. > Add a bridge driver (similar to fsl-ldb.c) for connecting a bridge/panel > to lcdif. > I'm a bit unsure about the name. There is no dedicated IP, according to > reference manual, just that single register. I would also agree > to imx9-dpi or imx93-dpi. > Note: It's only applicable to i.MX91/93, but not i.MX95! > > Tested on TQMa9352 on MBa91xxCA > > Best regards, > Alexander > > Alexander Stein (2): > dt-bindings: display: bridge: ldb: Implement simple Freescale > i.MX91/93 DPI bridge > drm: bridge: imx9-parallel-disp-fmt: add i.MX91/93 parallel display > bridge > > .../bridge/fsl,imx9-parallel-disp-fmt.yaml | 78 +++++++ > drivers/gpu/drm/bridge/Kconfig | 10 + > drivers/gpu/drm/bridge/Makefile | 1 + > .../gpu/drm/bridge/imx9-parallel-disp-fmt.c | 213 ++++++++++++++++++ > 4 files changed, 302 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/bridge/fsl,imx9-parallel-disp-fmt.yaml > create mode 100644 drivers/gpu/drm/bridge/imx9-parallel-disp-fmt.c > Thanks for your patch series. However, I have already sent a patch series[1] to add the i.MX93 parallel display format configuration support. I may send a new version to rename .remove_new to .remove in the bridge driver at least. [1] https://patchwork.freedesktop.org/series/113457/ -- Regards, Liu Ying
