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

From: Shawn Guo
Date: Mon Nov 04 2019 - 02:30:12 EST


On Thu, Oct 31, 2019 at 02:24:18PM +0000, Schrempf Frieder wrote:
> From: Frieder Schrempf <frieder.schrempf@xxxxxxxxxx>
>
> 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 <frieder.schrempf@xxxxxxxxxx>
> 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