linux-kernel - Re: [PATCH] Add eMMC 5.0 support

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Message-id: <530564A1.50708@samsung.com>
Date:	Thu, 20 Feb 2014 11:12:49 +0900
From:	Jaehoon Chung <jh80.chung@...sung.com>
To:	Zhang Yi <yix.x.zhang@...il.com>, cjb@...top.org
Cc:	linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Add eMMC 5.0 support

Hi,

You can refer to this.

http://comments.gmane.org/gmane.linux.kernel.mmc/23838

Best Regards,
Jaehoon Chung

On 02/19/2014 10:47 PM, Zhang Yi wrote:
> Current code will exist when read eMMC 5.0, add support for it
> 
> Signed-off-by: Zhang Yi <yix.x.zhang@...il.com>
> ---
>  mmc_cmds.c |    3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/mmc_cmds.c b/mmc_cmds.c
> index b8afa74..5edf42b 100644
> --- a/mmc_cmds.c
> +++ b/mmc_cmds.c
> @@ -722,6 +722,9 @@ int do_read_extcsd(int nargs, char **argv)
>  	ext_csd_rev = ext_csd[192];
>  
>  	switch (ext_csd_rev) {
> +	case 7:
> +		str = "5.0";
> +		break;
>  	case 6:
>  		str = "4.5";
>  		break;
> 

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