Has anyone been successful using STM MIPI-DSI with 'raspberrypi,7inch-touchscreen-panel' display driver ?

[JackyChen]

• as the pictures shows，I use stm32mp157c borad to driver the raspberrypi,7inch-touchscree .when the systen run on,i used "modetest" command to list panel on system,I can see panel,but the connector and crtc is null,I can't understander the reason . ask for help

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[JackyChen]

and this is panel-raspberrypi-touchscreen.c ,the touchscreen driver file

[JackyChen]

I have success . Push the code on my github.

https://github.com/leadercxn/linux-5.10.10/blob/d4794e27699bec3f6e8145f400e0b744329de38c/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c#L489