Enable Display/Splash on Phycore am335x with barebox 2020.01.0

Koelle, Holger Holger.Koelle at allegion.com
Wed Aug 12 03:36:58 EDT 2020


Hi everybody,

This week i've tried to enable our Display (which working without problems in Linuxkernel 4.19.94) in Barebox without success.

I've patched the Devicetree similar to am335x-evm.dts with our display timings and the other values. But I got no fb0 device or a matching driver for the panel/gpu.
In the drivers section I can't find any driver which matching tilcdc and am335x-tilcdc like described in the barebox documentation.

Of_dump shows that the panel is there, but drvinfo says there is no driver.I've tried to use the simple-panel driver but without success...


So my Question :  Is it possible to enable the drm (gpu) unit in Barebox 2020.01.0 at the am335x phycore board or is it not supported?


Regards,

H.Kölle



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