linux-kernel - Re: [PATCH V2] arm64: tegra: Fix flag for 64-bit resources in 'ranges' property

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Message-ID: <20200518135006.GB31554@e121166-lin.cambridge.arm.com>
Date:   Mon, 18 May 2020 14:50:06 +0100
From:   Lorenzo Pieralisi <lorenzo.pieralisi@....com>
To:     Vidya Sagar <vidyas@...dia.com>
Cc:     robh+dt@...nel.org, amurray@...goodpenguin.co.uk,
        bhelgaas@...gle.com, thierry.reding@...il.com,
        jonathanh@...dia.com, linux-pci@...r.kernel.org,
        linux-kernel@...r.kernel.org, kthota@...dia.com,
        mmaddireddy@...dia.com, sagar.tv@...il.com
Subject: Re: [PATCH V2] arm64: tegra: Fix flag for 64-bit resources in
 'ranges' property

On Thu, May 14, 2020 at 07:24:37PM +0530, Vidya Sagar wrote:
> Fix flag in PCIe controllers device-tree nodes 'ranges' property to correctly
> represent 64-bit resources.
> 
> Signed-off-by: Vidya Sagar <vidyas@...dia.com>
> ---
> V2:
> * Extended the change to cover other controllers as well
> 
>  arch/arm64/boot/dts/nvidia/tegra194.dtsi | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)

We don't apply DTS patches - so no need to CC linux-pci from now
onwards on these. Marked as not-applicable.

Lorenzo

> diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
> index e1ae01c2d039..4bc187a4eacd 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
> @@ -1405,7 +1405,7 @@
>  
>  		bus-range = <0x0 0xff>;
>  		ranges = <0x81000000 0x0  0x30100000 0x0  0x30100000 0x0 0x00100000   /* downstream I/O (1MB) */
> -			  0xc2000000 0x12 0x00000000 0x12 0x00000000 0x0 0x30000000   /* prefetchable memory (768MB) */
> +			  0xc3000000 0x12 0x00000000 0x12 0x00000000 0x0 0x30000000   /* prefetchable memory (768MB) */
>  			  0x82000000 0x0  0x40000000 0x12 0x30000000 0x0 0x10000000>; /* non-prefetchable memory (256MB) */
>  	};
>  
> @@ -1450,7 +1450,7 @@
>  
>  		bus-range = <0x0 0xff>;
>  		ranges = <0x81000000 0x0  0x32100000 0x0  0x32100000 0x0 0x00100000   /* downstream I/O (1MB) */
> -			  0xc2000000 0x12 0x40000000 0x12 0x40000000 0x0 0x30000000   /* prefetchable memory (768MB) */
> +			  0xc3000000 0x12 0x40000000 0x12 0x40000000 0x0 0x30000000   /* prefetchable memory (768MB) */
>  			  0x82000000 0x0  0x40000000 0x12 0x70000000 0x0 0x10000000>; /* non-prefetchable memory (256MB) */
>  	};
>  
> @@ -1495,7 +1495,7 @@
>  
>  		bus-range = <0x0 0xff>;
>  		ranges = <0x81000000 0x0  0x34100000 0x0  0x34100000 0x0 0x00100000   /* downstream I/O (1MB) */
> -			  0xc2000000 0x12 0x80000000 0x12 0x80000000 0x0 0x30000000   /* prefetchable memory (768MB) */
> +			  0xc3000000 0x12 0x80000000 0x12 0x80000000 0x0 0x30000000   /* prefetchable memory (768MB) */
>  			  0x82000000 0x0  0x40000000 0x12 0xb0000000 0x0 0x10000000>; /* non-prefetchable memory (256MB) */
>  	};
>  
> @@ -1540,7 +1540,7 @@
>  
>  		bus-range = <0x0 0xff>;
>  		ranges = <0x81000000 0x0  0x36100000 0x0  0x36100000 0x0 0x00100000   /* downstream I/O (1MB) */
> -			  0xc2000000 0x14 0x00000000 0x14 0x00000000 0x3 0x40000000   /* prefetchable memory (13GB) */
> +			  0xc3000000 0x14 0x00000000 0x14 0x00000000 0x3 0x40000000   /* prefetchable memory (13GB) */
>  			  0x82000000 0x0  0x40000000 0x17 0x40000000 0x0 0xc0000000>; /* non-prefetchable memory (3GB) */
>  	};
>  
> @@ -1585,7 +1585,7 @@
>  
>  		bus-range = <0x0 0xff>;
>  		ranges = <0x81000000 0x0  0x38100000 0x0  0x38100000 0x0 0x00100000   /* downstream I/O (1MB) */
> -			  0xc2000000 0x18 0x00000000 0x18 0x00000000 0x3 0x40000000   /* prefetchable memory (13GB) */
> +			  0xc3000000 0x18 0x00000000 0x18 0x00000000 0x3 0x40000000   /* prefetchable memory (13GB) */
>  			  0x82000000 0x0  0x40000000 0x1b 0x40000000 0x0 0xc0000000>; /* non-prefetchable memory (3GB) */
>  	};
>  
> @@ -1634,7 +1634,7 @@
>  
>  		bus-range = <0x0 0xff>;
>  		ranges = <0x81000000 0x0  0x3a100000 0x0  0x3a100000 0x0 0x00100000   /* downstream I/O (1MB) */
> -			  0xc2000000 0x1c 0x00000000 0x1c 0x00000000 0x3 0x40000000   /* prefetchable memory (13GB) */
> +			  0xc3000000 0x1c 0x00000000 0x1c 0x00000000 0x3 0x40000000   /* prefetchable memory (13GB) */
>  			  0x82000000 0x0  0x40000000 0x1f 0x40000000 0x0 0xc0000000>; /* non-prefetchable memory (3GB) */
>  	};
>  
> -- 
> 2.17.1
>