Re: [PATCH 5/9] arm64: dts: renesas: r8a77961: Add VSP device nodes

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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 */
> 




[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux