Hi Morimoto-san, On Fri, Sep 11, 2020 at 08:20:56AM +0900, Kuninori Morimoto wrote: > > > From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx> > > > > > > This patch adds DU device nodes for R-Car M3-W+ (r8a77961) SoC. > > > This patch was tested on R-Car M3-W+ Salvator-XS board. > > > > > > Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx> > > > --- > > (snip) > > > > du: display@feb00000 { > > > + compatible = "renesas,du-r8a77961"; > > > reg = <0 0xfeb00000 0 0x70000>; > > > - /* placeholder */ > > > + interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>, > > > + <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>, > > > + <GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH>; > > > + clocks = <&cpg CPG_MOD 724>, <&cpg CPG_MOD 723>, > > > + <&cpg CPG_MOD 722>; > > > + clock-names = "du.0", "du.1", "du.2"; > > > + resets = <&cpg 724>, <&cpg 722>; > > > + reset-names = "du.0", "du.2"; > > > + > > > + renesas,vsps = <&vspd0 0>, <&vspd1 0>, <&vspd2 0>; > > > + status = "disabled"; > > > > Do you want support for CMMs? > > I'm not sure how it works. > Thus I dropped such features from initial support. > > I hope Laurent or Kieran will support it > when he received physical board. I'll be happy to do so :-) > Some comment for iommu. > > Thank you for your help !! -- Regards, Laurent Pinchart