On Mon, Dec 31, 2018 at 7:56 PM Yong Wu <yong.wu@xxxxxxxxxxxx> wrote: > > Use a struct as the platform special data instead of the enumeration. > This is a prepare patch for adding mt8183 iommu support. > > Signed-off-by: Yong Wu <yong.wu@xxxxxxxxxxxx> > Reviewed-by: Matthias Brugger <matthias.bgg@xxxxxxxxx> Reviewed-by: Evan Green <evgreen@xxxxxxxxxxxx>