> > +       reg_1p8v: regulator0 {
> 
> Please use a better node name, to avoid accidental duplicates, cfr. commit
> 45f5d5a9e34d3fe4 ("arm64: dts: renesas: r8a77995: draak: Fix backlight
> regulator name")

Done.

> > +       no-sd;
> > +       no-sdio;
> 
> I'm no expert on the no-sd{,io} properties.
> Just wondering if we need them on other R-Car gen3 boards with eMMC, too/

Won't hurt. I'll prepare something...

Thanks!