From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jaehoon Chung <jh80.chung@samsung.com>
Date: Thu, 01 Oct 2015 12:37:22 +0900
Subject: [U-Boot] [PATCH V3 4/4] trats: fdt: disable unused DW MMC
In-Reply-To: <1443611693-23722-5-git-send-email-p.marczak@samsung.com>
References: <1443442624-7056-1-git-send-email-p.marczak@samsung.com>
 <1443611693-23722-1-git-send-email-p.marczak@samsung.com>
 <1443611693-23722-5-git-send-email-p.marczak@samsung.com>
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To: u-boot@lists.denx.de

Hi, Przemyslaw.

On 09/30/2015 08:14 PM, Przemyslaw Marczak wrote:
> This device uses SDHCI driver, for eMMC and SD cards.
> Trying bind the DW MMC driver with fdt node without all
> required properties, causes printing an error.
> 
> This commit disables the DW MMC node.

Why does it need?
Trats board doesn't support the Designware IP, so i think right that it shouldn't build.

If needs to modify, exynos-common.h should be modified.

> 
> Tested-on: Trats
> 
> Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
> Cc: ?ukasz Majewski <l.majewski@samsung.com>
> Cc: Minkyu Kang <mk7.kang@samsung.com>
> --
> Changes V3:
> - new commit
> ---
>  arch/arm/dts/exynos4210-trats.dts | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/arch/arm/dts/exynos4210-trats.dts b/arch/arm/dts/exynos4210-trats.dts
> index 36d02df..f3fac80 100644
> --- a/arch/arm/dts/exynos4210-trats.dts
> +++ b/arch/arm/dts/exynos4210-trats.dts
> @@ -117,4 +117,8 @@
>  	sdhci at 12540000 {
>  		status = "disabled";
>  	};
> +
> +	dwmmc at 12550000 {
> +		status = "disabled";
> +	};

It seems to support dwmmc controller. 12550000 addr is for sdhci controller.

Best Regards,
Jaehoon Chung

>  };
>