Re: [PATCH 1/4] dt-bindings: display: waveshare,dsp2dpi: describe DSI2LVDS setup

From: Dmitry Baryshkov

Date: Tue Mar 31 2026 - 11:56:05 EST


On Tue, Mar 31, 2026 at 10:40:12AM +0200, Krzysztof Kozlowski wrote:
> On Mon, Mar 30, 2026 at 04:25:50PM +0300, Dmitry Baryshkov wrote:
> > Several the Waveshare DSI LCD panel kits use DSI2LVDS ICN6202 bridge
>
> If you know the hardware bridge used, should not it be the front
> compatible (with waveshare,dsi2lvds fallback)? Or even alone? Can the
> waveshare kits come with different bridges? I guess yes, they could.

After additional thought (and an email to Marek): the actual ICN bridge
chip is an integrated entity. It is not (and it should not) be
programmed by the host. The kit handles it internally. As such, I don't
think we should be a part of the DT.

--
With best wishes
Dmitry