linux-kernel - Re: [PATCH 2/2] ARM: dts: stm32: fix dmamux reg property on stm32h743

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Message-ID: <752db4c9-1af1-1def-3db8-0521c8118681@st.com>
Date:   Tue, 17 Nov 2020 10:47:25 +0100
From:   Alexandre Torgue <alexandre.torgue@...com>
To:     Amelie Delaunay <amelie.delaunay@...com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Rob Herring <robh+dt@...nel.org>
CC:     <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/2] ARM: dts: stm32: fix dmamux reg property on stm32h743

Hi,

On 11/10/20 3:27 PM, Amelie Delaunay wrote:
> Reg property length should cover all DMAMUX_CxCR registers.
> DMAMUX_CxCR Address offset: 0x000 + 0x04 * x (x = 0 to 15), so latest
> offset is at 0x3c, so length should be 0x40.
> 
> Signed-off-by: Amelie Delaunay <amelie.delaunay@...com>
> ---
>   arch/arm/boot/dts/stm32h743.dtsi | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi
> index 7febe19e780d..b083afd0ebd6 100644
> --- a/arch/arm/boot/dts/stm32h743.dtsi
> +++ b/arch/arm/boot/dts/stm32h743.dtsi
> @@ -274,7 +274,7 @@
>   
>   		dmamux1: dma-router@...20800 {
>   			compatible = "st,stm32h7-dmamux";
> -			reg = <0x40020800 0x1c>;
> +			reg = <0x40020800 0x40>;
>   			#dma-cells = <3>;
>   			dma-channels = <16>;
>   			dma-requests = <128>;
> 

Series applied on stm32-next.

Regards
Alex