On Wed, 2020-03-11 at 14:26 +0100, Matthias Brugger wrote: > > On 11/03/2020 12:56, Enric Balletbo i Serra wrote: > > In the actual implementation the same compatible string > > "mediatek,<chip>-mmsys" is used to bind the clock drivers > > (drivers/soc/mediatek) as well as to the gpu driver > > (drivers/gpu/drm/mediatek/mtk_drm_drv.c). This ends with the problem > > that the only probed driver is the clock driver and there is no display > > at all. > > > > In any case having the same compatible string for two drivers is not > > correct and should be fixed. To fix this, and maintain backward > > compatibility, we can consider that the mmsys driver is the top-level > > entry point for the multimedia subsystem, so is not a pure clock > > controller but a system controller, and the drm driver is instantiated > > by that MMSYS driver. > > > > Signed-off-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx> > > Reviewed-by: CK Hu <ck.hu@xxxxxxxxxxxx> > > Same here. Acked-by: CK Hu <ck.hu@xxxxxxxxxxxx>
