[PATCH 0/2] i.MX91/93 parallel display bridge
Liu Ying
victor.liu at nxp.com
Wed Feb 12 03:26:16 UTC 2025
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
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