Re: [PATCH 2/6] drm/bridge: tc358775: Fix getting dsi host data lanes

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* Michael Walle <mwalle@xxxxxxxxxx> [231127 14:31]:
> + dt maintainers
> 
> > > I actually have the same fix, but with one additional detail, which
> > > I'm
> > > unsure about though: This looks at the data-lanes property of the
> > > *remote*
> > > endpoint whereas other bridge drivers (see tc358767, ti-sn65dsi83,
> > > lt8912b,
> > > anx7625) look at the local endpoint and I'm not sure what is correct.
> > 
> > Yes I've been wondering about that too. Let's just move it over to the
> > bridge node? We could produce a warning if the dsi host node has the
> > data-lanes property.. No current in kernel users AFAIK.
> 
> I haven't found any in-tree users either. In my patch, I first try the
> remote
> end and then the local end. But thinking more about it I don't think
> this is correct. Maybe we can do it the other way around, first try
> data-lanes of the local endpoint and if not found, then try the remote
> one. That way, we would at least be backwards compatible in the driver.
> And for the dt-bindings, make it mandatory to have a local data-lanes.

OK sounds good to me.

Tony




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