[PATCH 5/6] drm: bridge: samsung-dsim: Support non-burst mode

[Adam Ford]

On Sun, Apr 16, 2023 at 5:13 PM Marek Vasut <marex at denx.de> wrote:
>
> On 4/15/23 12:41, Adam Ford wrote:
> > The high-speed clock is hard-coded to the burst-clock
> > frequency specified in the device tree.  However, when
> > using devices like certain bridge chips without burst mode
> > and varying resolutions and refresh rates, it may be
> > necessary to set the high-speed clock dynamically based
> > on the desired pixel clock for the connected device.
>
> The link rate negotiation should happen internally between the nearest
> bridge and DSIM, so please add that to DRM core instead of hacking
> around it by tweaking the HS clock again.

I thought you tried to add something like this before and had some resistance.

The Pixel clock is set by the bridge already without any new code
added to the DRM core..  I am just reading that value that's there,
and setting the clock accordingly.  I don't see how this is a hack.

adam