Re: [Letux-kernel] What ist the standard way to define connector type and bus format with device tree?

From: H. Nikolaus Schaller
Date: Sun Jan 31 2021 - 08:50:50 EST


ping?

> Am 12.01.2021 um 12:41 schrieb H. Nikolaus Schaller <hns@xxxxxxxxxxxxx>:
>
> Hi,
> according to bindings/display/panel/panel-common.yaml
> and by using "panel-simple" as compatible string we
> can define almost all properties of a DSI panel by a
> device tree entry.
>
> Except the connector type and bus format which can only be
> set by adding the information to the panel-simple tables.
>
> This leads to big problems because DRM can't match the
> display with any lcd controller. A smaller issue is a
> warning:
>
> [ 0.313431] panel-simple claa070vc01: Specify missing connector_type
>
> Are we missing some documentation or code that reads
> some "connector-type" and "bus-format" property?
>
> BR and thanks,
> Nikolaus