linux-kernel - Re: [PATCH] arm64: dts: rockchip: fix typo in iommu nodes

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Date:   Tue, 10 Oct 2017 11:48:25 +0200
From:   Heiko Stübner <heiko@...ech.de>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>,
        Sugar Zhang <sugar.zhang@...k-chips.com>,
        David Wu <david.wu@...k-chips.com>,
        Rocky Hao <rocky.hao@...k-chips.com>,
        William Wu <william.wu@...k-chips.com>,
        Shawn Lin <shawn.lin@...k-chips.com>,
        Liang Chen <cl@...k-chips.com>,
        Jianqun Xu <jay.xu@...k-chips.com>,
        Simon Xue <xxm@...k-chips.com>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: rockchip: fix typo in iommu nodes

Hi Arnd,

Am Dienstag, 10. Oktober 2017, 10:56:01 CEST schrieb Arnd Bergmann:
> The latest dtc warns about an extraneous cell in the interrupt
> property of two of the iommu device nodes:
> 
> Warning (interrupts_property): interrupts size is (16), expected multiple of
> 12 in /iommu@...73f00 Warning (interrupts_property): interrupts size is
> (16), expected multiple of 12 in /iommu@...00800
> 
> This removes the typo.
> 
> Fixes: cede4c79de28 ("arm64: dts: rockchip: add rk3368 iommu nodes")
> Fixes: 49c82f2b7c5d ("arm64: dts: rockchip: add rk3328 iommu nodes")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

looks like that got copy-pasted from rk3399 where we have 4 elements per irq.
In any case the change looks good, so if you want to apply it directly to 
armsoc-fixes here is a

Acked-by: Heiko Stuebner <heiko@...ech.de>

Depending on how you want to handle it I can also merge it, but
Olof already picked up my 2 fixes for 4.14, so you applying it might
save us the round-trip for a further 1-patch pull request :-)


Heiko

> ---
>  arch/arm64/boot/dts/rockchip/rk3328.dtsi | 2 +-
>  arch/arm64/boot/dts/rockchip/rk3368.dtsi | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
> b/arch/arm64/boot/dts/rockchip/rk3328.dtsi index 6d615cb6e64d..41d61840fb99
> 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
> @@ -582,7 +582,7 @@
>  	vop_mmu: iommu@...73f00 {
>  		compatible = "rockchip,iommu";
>  		reg = <0x0 0xff373f00 0x0 0x100>;
> -		interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH 0>;
> +		interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
>  		interrupt-names = "vop_mmu";
>  		#iommu-cells = <0>;
>  		status = "disabled";
> diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
> b/arch/arm64/boot/dts/rockchip/rk3368.dtsi index 19fbaa5e7bdd..1070c8264c13
> 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
> @@ -740,7 +740,7 @@
>  	iep_mmu: iommu@...00800 {
>  		compatible = "rockchip,iommu";
>  		reg = <0x0 0xff900800 0x0 0x100>;
> -		interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH 0>;
> +		interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
>  		interrupt-names = "iep_mmu";
>  		#iommu-cells = <0>;
>  		status = "disabled";