linux-kernel - Re: [PATCH v2] ARM: dts: at91: sama5d2: Fix PMERRLOC resource size

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Message-ID: <2950776.PjgfHZTfyB@ada>
Date:   Tue, 11 Jan 2022 14:34:41 +0100
From:   Alexander Dahl <ada@...rsis.com>
To:     Tudor Ambarus <tudor.ambarus@...rochip.com>
Cc:     Nicolas.Ferre@...rochip.com, alexandre.belloni@...tlin.com,
        ludovic.desroches@...rochip.com, robh+dt@...nel.org,
        bbrezillon@...nel.org, linux-arm-kernel@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        stable@...r.kernel.org, Alexander Dahl <ada@...rsis.com>
Subject: Re: [PATCH v2] ARM: dts: at91: sama5d2: Fix PMERRLOC resource size

Hei hei,

Am Dienstag, 11. Januar 2022, 14:23:01 CET schrieb Tudor Ambarus:
> PMERRLOC resource size was set to 0x100, which resulted in HSMC_ERRLOCx
> register being truncated to offset x = 21, causing error correction to
> fail if more than 22 bit errors and if 24 or 32 bit error correction
> was supported.
> 
> Fixes: d9c41bf30cf8 ("ARM: dts: at91: Declare EBI/NAND controllers")
> Signed-off-by: Tudor Ambarus <tudor.ambarus@...rochip.com>
> Cc: <stable@...r.kernel.org> # 4.13.x

Acked-by: Alexander Dahl <ada@...rsis.com>

Greets
Alex

> ---
> v2:
> - update commit description
> - Cc stable@...r.kernel.org
> 
>  arch/arm/boot/dts/sama5d2.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
> index 09c741e8ecb8..c700c3b19e4c 100644
> --- a/arch/arm/boot/dts/sama5d2.dtsi
> +++ b/arch/arm/boot/dts/sama5d2.dtsi
> @@ -415,7 +415,7 @@ hsmc: hsmc@...14000 {
>  				pmecc: ecc-engine@...14070 {
>  					compatible = "atmel,sama5d2-pmecc";
>  					reg = <0xf8014070 0x490>,
> -					      <0xf8014500 0x100>;
> +					      <0xf8014500 0x200>;
>  				};
>  			};