[PATCH 19/21] drm/mediatek: dpi: add support for dpi clock

[Chun-Kuang Hu]

Hi, Alexandre:

Alexandre Mergnat <amergnat at baylibre.com> 於 2023年3月15日 週三 下午5:36寫道：
>
> Le lun. 13 mars 2023 à 16:21, Chun-Kuang Hu <chunkuang.hu at kernel.org> a écrit :
> >
> > >
> > > +       dpi->dpi_clk = devm_clk_get_optional(dev, "dpi");
> >
> > For MT8365, DPI clock is not optional, so make sure that MT8365 DPI
> > should have this clock.
>
> This should be check and notified at build time thanks to the
> device-tree binding. Do you prefer this?:
> #IF MT8365_SOC
>     dpi->dpi_clk = devm_clk_get(dev, "dpi");

Add one member in struct mtk_dpi_conf for dpi_clk. In
mtk_dpi_of_ids[], add one item for mt8365

{ .compatible = "mediatek,mt8365-dpi",
 .data = &mt8365_conf,
},

Regards,
Chun-Kuang.

>
> Regards,
> Alex