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From: Shawn Guo <shawnguo@kernel.org>
To: Schrempf Frieder <frieder.schrempf@kontron.de>
Cc: Krzysztof Kozlowski <krzk@kernel.org>,
	Fabio Estevam <festevam@gmail.com>,
	Mark Rutland <mark.rutland@arm.com>,
	NXP Linux Team <linux-imx@nxp.com>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Rob Herring <robh+dt@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
	"linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v3 06/11] ARM: dts: imx6ul-kontron-n6x1x-s: Specify bus-width for SD card and eMMC
Date: Mon, 4 Nov 2019 15:29:37 +0800	[thread overview]
Message-ID: <20191104072936.GQ24620@dragon> (raw)
In-Reply-To: <20191031142112.12431-7-frieder.schrempf@kontron.de>

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

  reply	other threads:[~2019-11-04  7:30 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-31 14:23 [PATCH v3 00/11] Add support for more Kontron i.MX6UL/ULL SoMs and boards Schrempf Frieder
2019-10-31 14:24 ` [PATCH v3 01/11] ARM: dts: imx6ul-kontron-n6310: Move common SoM nodes to a separate file Schrempf Frieder
2019-10-31 14:24 ` [PATCH v3 02/11] ARM: dts: Add support for two more Kontron SoMs N6311 and N6411 Schrempf Frieder
2019-10-31 14:24 ` [PATCH v3 03/11] ARM: dts: imx6ul-kontron-n6310-s: Move common nodes to a separate file Schrempf Frieder
2019-10-31 14:24 ` [PATCH v3 04/11] ARM: dts: Add support for two more Kontron evalkit boards 'N6311 S' and 'N6411 S' Schrempf Frieder
2019-10-31 14:24 ` [PATCH v3 05/11] ARM: dts: imx6ul-kontron-n6x1x: Add 'chosen' node with 'stdout-path' Schrempf Frieder
2019-10-31 14:24 ` [PATCH v3 06/11] ARM: dts: imx6ul-kontron-n6x1x-s: Specify bus-width for SD card and eMMC Schrempf Frieder
2019-11-04  7:29   ` Shawn Guo [this message]
2019-11-04  7:40     ` Schrempf Frieder
2019-10-31 14:24 ` [PATCH v3 07/11] ARM: dts: imx6ul-kontron-n6x1x-s: Add vbus-supply and overcurrent polarity to usb nodes Schrempf Frieder
2019-11-04  7:31   ` Shawn Guo
2019-11-04  7:53     ` Schrempf Frieder
2019-10-31 14:24 ` [PATCH v3 08/11] ARM: dts: imx6ul-kontron-n6x1x-s: Remove an obsolete comment and fix indentation Schrempf Frieder
2019-11-04  7:33   ` Shawn Guo
2019-11-04  7:53     ` Schrempf Frieder
2019-10-31 14:24 ` [PATCH v3 09/11] ARM: dts: imx6ul-kontron-n6x1x-s: Disable the snvs-poweroff driver Schrempf Frieder
2019-11-04  7:43   ` Shawn Guo
2019-11-04  8:06     ` Schrempf Frieder
2019-11-04 11:18       ` Schrempf Frieder
2019-11-04 12:45         ` Shawn Guo
2019-11-04 13:14           ` Schrempf Frieder
2019-10-31 14:24 ` [PATCH v3 10/11] dt-bindings: arm: fsl: Add more Kontron i.MX6UL/ULL compatibles Schrempf Frieder
2019-10-31 14:24 ` [PATCH v3 11/11] MAINTAINERS: Add an entry for Kontron Electronics ARM board support Schrempf Frieder
2019-11-04  7:45   ` Shawn Guo
2019-11-04  8:16     ` Schrempf Frieder

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