Subject: Re: [PATCH v3 06/11] ARM: dts: imx6ul-kontron-n6x1x-s: Specify bus-width for SD card and eMMC

From: Shawn Guo <[email-masked]>
Date: Mon, 4 Nov 2019 15:29:37 +0800

On Thu, Oct 31, 2019 at 02:24:18PM +0000, Schrempf Frieder wrote:
> From: Frieder Schrempf <[email-masked]>
> 
> Both, the SD card and the eMMC are connected to the usdhc controller
> by four data lines. Therefore we set 'bus-width = <4>' for both
> interfaces.
> 
> Signed-off-by: Frieder Schrempf <[email-masked]>
> Fixes: 1ea4b76cdfde ("ARM: dts: imx6ul-kontron-n6310: Add Kontron i.MX6UL N6310 SoM and boards")
> ---
>  arch/arm/boot/dts/imx6ul-kontron-n6x1x-s.dtsi | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx6ul-kontron-n6x1x-s.dtsi b/arch/arm/boot/dts/imx6ul-kontron-n6x1x-s.dtsi
> index 7c98a1a46fb1..2299cad900af 100644
> --- a/arch/arm/boot/dts/imx6ul-kontron-n6x1x-s.dtsi
> +++ b/arch/arm/boot/dts/imx6ul-kontron-n6x1x-s.dtsi
> @@ -209,6 +209,7 @@
>  	wakeup-source;
>  	vmmc-supply = <&reg_3v3>;
>  	voltage-ranges = <3300 3300>;
> +	bus-width = <4>;

Isn't it already set in arch/arm/boot/dts/imx6ul.dtsi as the default?

Shawn

>  	no-1-8-v;
>  	status = "okay";
>  };
> @@ -223,6 +224,7 @@
>  	wakeup-source;
>  	vmmc-supply = <&reg_3v3>;
>  	voltage-ranges = <3300 3300>;
> +	bus-width = <4>;
>  	no-1-8-v;
>  	status = "okay";
>  };
> -- 
> 2.17.1

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