Hi Morimoto-san, On 07/09/2020 03:59, Kuninori Morimoto wrote: > > From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx> > > This patch adds VSP device nodes for R-Car M3-W+ (r8a77961) SoC. > This patch is test on R-Car M3-W+ Salvator-XS board. > > Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx> > --- > arch/arm64/boot/dts/renesas/r8a77961.dtsi | 55 +++++++++++++++++++++++ > 1 file changed, 55 insertions(+) > > diff --git a/arch/arm64/boot/dts/renesas/r8a77961.dtsi b/arch/arm64/boot/dts/renesas/r8a77961.dtsi > index fe0db11b9cb9..c2a6918ed5e6 100644 > --- a/arch/arm64/boot/dts/renesas/r8a77961.dtsi > +++ b/arch/arm64/boot/dts/renesas/r8a77961.dtsi > @@ -2056,6 +2056,61 @@ fcpvd2: fcp@fea37000 { > iommus = <&ipmmu_vi0 10>; > }; The FCP's added are: fcpf0: fcp@fe950000 { fcpf1: fcp@fe951000 { fcpvb0: fcp@fe96f000 { fcpvb1: fcp@fe92f000 { fcpvi0: fcp@fe9af000 { fcpvi1: fcp@fe9bf000 { fcpvd0: fcp@fea27000 { fcpvd1: fcp@fea2f000 { fcpvd2: fcp@fea37000 { So indeed, the first fcpf0 comes before fe960000. Do we keep the items grouped by the first occurrence? or sort the nodes based on address? for some reason I thought we were ordering based on address, but I see other situations where we group too - so I'm confused (and wishing there was an automatic tool to get the sorting correct without fuss). Is there a set policy? -- Kieran > + vspb: vsp@fe960000 { > + compatible = "renesas,vsp2"; > + reg = <0 0xfe960000 0 0x8000>; > + interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&cpg CPG_MOD 626>; > + power-domains = <&sysc R8A77961_PD_A3VC>; > + resets = <&cpg 626>; > + > + renesas,fcp = <&fcpvb0>; > + }; > + > + vspd0: vsp@fea20000 { > + compatible = "renesas,vsp2"; > + reg = <0 0xfea20000 0 0x5000>; > + interrupts = <GIC_SPI 466 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&cpg CPG_MOD 623>; > + power-domains = <&sysc R8A77961_PD_ALWAYS_ON>; > + resets = <&cpg 623>; > + > + renesas,fcp = <&fcpvd0>; > + }; > + > + vspd1: vsp@fea28000 { > + compatible = "renesas,vsp2"; > + reg = <0 0xfea28000 0 0x5000>; > + interrupts = <GIC_SPI 467 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&cpg CPG_MOD 622>; > + power-domains = <&sysc R8A77961_PD_ALWAYS_ON>; > + resets = <&cpg 622>; > + > + renesas,fcp = <&fcpvd1>; > + }; > + > + vspd2: vsp@fea30000 { > + compatible = "renesas,vsp2"; > + reg = <0 0xfea30000 0 0x5000>; > + interrupts = <GIC_SPI 468 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&cpg CPG_MOD 621>; > + power-domains = <&sysc R8A77961_PD_ALWAYS_ON>; > + resets = <&cpg 621>; > + > + renesas,fcp = <&fcpvd2>; > + }; > + > + vspi0: vsp@fe9a0000 { > + compatible = "renesas,vsp2"; > + reg = <0 0xfe9a0000 0 0x8000>; > + interrupts = <GIC_SPI 444 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&cpg CPG_MOD 631>; > + power-domains = <&sysc R8A77961_PD_A3VC>; > + resets = <&cpg 631>; > + > + renesas,fcp = <&fcpvi0>; > + }; > + > csi20: csi2@fea80000 { > reg = <0 0xfea80000 0 0x10000>; > /* placeholder */ >