Re: [PATCH V6 4/6] drm: bridge: samsung-dsim: Select GENERIC_PHY_MIPI_DPHY

[Jagan Teki]

On Wed, May 17, 2023 at 4:34 PM Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx> wrote:
>
> Hi Adam,
>
> On Tue, May 16, 2023 at 5:27 AM Adam Ford <aford173@xxxxxxxxx> wrote:
> >
> > In order to support variable DPHY timings, it's necessary
> > to enable GENERIC_PHY_MIPI_DPHY so phy_mipi_dphy_get_default_config
> > can be used to determine the nominal values for a given resolution
> > and refresh rate.
> >
> > Signed-off-by: Adam Ford <aford173@xxxxxxxxx>
> > Tested-by: Frieder Schrempf <frieder.schrempf@xxxxxxxxxx>
> > Reviewed-by: Frieder Schrempf <frieder.schrempf@xxxxxxxxxx>
> > Tested-by: Chen-Yu Tsai <wenst@xxxxxxxxxxxx>
> > ---
> >  drivers/gpu/drm/bridge/Kconfig | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
> > index f076a09afac0..82c68b042444 100644
> > --- a/drivers/gpu/drm/bridge/Kconfig
> > +++ b/drivers/gpu/drm/bridge/Kconfig
> > @@ -227,6 +227,7 @@ config DRM_SAMSUNG_DSIM
> >         select DRM_KMS_HELPER
> >         select DRM_MIPI_DSI
> >         select DRM_PANEL_BRIDGE
> > +       select GENERIC_PHY_MIPI_DPHY
>
> Is it really required? phy is optional as it is not required for
> imx8mm/n/p as of now. May be we can add it while supporting it.

Haa, look like the next patch is using it. sorry.

Thanks,
Jagan.