Hi Angelo, On Fri, 2023-03-03 at 12:35 +0100, AngeloGioacchino Del Regno wrote: > Il 03/03/23 04:17, Allen-KH Cheng ha scritto: > > Add display nodes and the GCE (Global Command Engine) properties > > to the display nodes in order to enable the usage of the CMDQ > > (Command Queue), which is required for operating the display. > > > > Signed-off-by: Allen-KH Cheng <allen-kh.cheng@xxxxxxxxxxxx> > > --- > > arch/arm64/boot/dts/mediatek/mt8186.dtsi | 125 > > +++++++++++++++++++++++ > > 1 file changed, 125 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/mediatek/mt8186.dtsi > > b/arch/arm64/boot/dts/mediatek/mt8186.dtsi > > index b9d5af26771e..909f1a6ae108 100644 > > --- a/arch/arm64/boot/dts/mediatek/mt8186.dtsi > > +++ b/arch/arm64/boot/dts/mediatek/mt8186.dtsi > > @@ -20,6 +20,13 @@ > > #address-cells = <2>; > > #size-cells = <2>; > > > > + aliases { > > + ovl = &ovl; > > Are you sure that this alias shouldn't be `ovl0 = &ovl` instead? > > > + ovl_2l= &ovl_2l; > > And this `ovl_2l0 = &ovl_2l` ? > > Everything else looks good. > > Regards, > Angelo > Hmm, I think there is a small error here. I either put index in aliases or don't write aliases since the number of ovl and ovl_2l is one. I will add 0 and upstae in next version. Thanks, Allen Note: in mtk_ddp_comp_get_id: int id = of_alias_get_id(node, mtk_ddp_comp_stem[comp_type]); (id < 0 || id == mtk_ddp_matches[i].alias_id)) return i;