Re: [PATCH] drm/bridge: ldb: add support for an external bridge

[Francesco Valla]

Hi,

On Wednesday, 29 October 2025 at 04:41:51 Liu Ying <victor.liu@xxxxxxx> wrote:
> On 10/28/2025, Francesco Valla wrote:
> > I was trying to add display support for the i.MX93 FRDM on top of the
> > patch sent some time ago by Fabian Pflug [1], using some of the work
> > already done by Alexander Stein but not yet merged [2], but then I
> > noticed that the support for LVDS-HDMI converter bridges was missing
> > from the LDB driver already present for the i.MX93.
> > 
> > Not a fail of the driver itself, obviously, but I wonder if/how the
> > existing i.MX8MP setups (e.g.: [3]), which use the same driver, work
> > correclty. Unfortunately I don't have the i.MX8MP hardware to test them.
> 
> [3] was in my previous patch series[a].  Only patch 6&7 of [a] are applied,
> so for now [3] doesn't actually work with i.MX8MP.
> 
> And, patch 3 of [a] supports the external bridge this patch tries to support.
> 
> [b] is another patch series which includes my patch.
> 
> [a] https://patchwork.freedesktop.org/series/139266/#rev7
> [b] https://patchwork.freedesktop.org/series/154381/
> 

Thank you for your answer, it's much clearer now.

I'll drop this one and wait for [b], then.


BR,
Francesco

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