linux-kernel - Re: [PATCH 2/2] arm64: dts: exynos7: Enable HS200 mode operation

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Date:	Mon, 2 Nov 2015 12:32:08 +0100
From:	Javier Martinez Canillas <javier@....samsung.com>
To:	Alim Akhtar <alim.akhtar@...sung.com>,
	linux-samsung-soc@...r.kernel.org
Cc:	k.kozlowski@...sung.com, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	kgene@...nel.org
Subject: Re: [PATCH 2/2] arm64: dts: exynos7: Enable HS200 mode operation

Hello Alim,

On 11/02/2015 11:04 AM, Alim Akhtar wrote:
> This patch enables HS200 mode operation on exynos7 based
> espresso board.
> This also remove _broken-cd_ property as per mmc binding documentation
> which say one of the properties between broken-cd and non-removable
> should be used. And we already use _non-removable_ as emmc mounted
> on board which is a non-removable device.
> 
> Signed-off-by: Alim Akhtar <alim.akhtar@...sung.com>
> ---
>  arch/arm64/boot/dts/exynos/exynos7-espresso.dts |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
> index 8ce04a0ec928..7f19b99fc85b 100644
> --- a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
> +++ b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
> @@ -405,8 +405,8 @@
>  &mmc_0 {
>  	status = "okay";
>  	num-slots = <1>;
> -	broken-cd;
>  	cap-mmc-highspeed;
> +	mmc-hs200-1_8v;
>  	non-removable;
>  	card-detect-delay = <200>;
>  	clock-frequency = <800000000>;
> 

Reviewed-by: Javier Martinez Canillas <javier@....samsung.com>

Best regards,
-- 
Javier Martinez Canillas
Open Source Group
Samsung Research America
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