[U-Boot] [PATCH V2 1/4] mmc: fsl_esdhc: add strobe and tuning entry

[Jaehoon Chung]

On 01/21/2018 08:00 PM, Peng Fan wrote:
> Add entries that will be used for tuning control.
> The whole layout not changed, just expand reserved3[84] and
> rename other reservedx in sequence.
> 
> Signed-off-by: Peng Fan <peng.fan at nxp.com>
> Cc: Stefano Babic <sbabic at denx.de>
> Cc: Fabio Estevam <fabio.estevam at nxp.com>
> Cc: Jaehoon Chung <jh80.chung at samsung.com>

Reviewed-by: Jaehoon Chung <jh80.chung at samsung.com>

Best Regards,
Jaehoon Chung

> ---
>  drivers/mmc/fsl_esdhc.c | 20 ++++++++++++--------
>  1 file changed, 12 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
> index 71c62f4233..f6279307d8 100644
> --- a/drivers/mmc/fsl_esdhc.c
> +++ b/drivers/mmc/fsl_esdhc.c
> @@ -61,23 +61,27 @@ struct fsl_esdhc {
>  	uint    dllctrl;
>  	uint    dllstat;
>  	uint    clktunectrlstatus;
> -	char    reserved3[84];
> +	char    reserved3[4];
> +	uint	strobe_dllctrl;
> +	uint	strobe_dllstat;
> +	char    reserved4[72];
>  	uint    vendorspec;
>  	uint    mmcboot;
>  	uint    vendorspec2;
> -	char	reserved4[48];
> +	uint    tuning_ctrl;	/* on i.MX6/7/8 */
> +	char	reserved5[44];
>  	uint    hostver;	/* Host controller version register */
> -	char    reserved5[4];	/* reserved */
> -	uint    dmaerraddr;	/* DMA error address register */
>  	char    reserved6[4];	/* reserved */
> -	uint    dmaerrattr;	/* DMA error attribute register */
> +	uint    dmaerraddr;	/* DMA error address register */
>  	char    reserved7[4];	/* reserved */
> +	uint    dmaerrattr;	/* DMA error attribute register */
> +	char    reserved8[4];	/* reserved */
>  	uint    hostcapblt2;	/* Host controller capabilities register 2 */
> -	char    reserved8[8];	/* reserved */
> +	char    reserved9[8];	/* reserved */
>  	uint    tcr;		/* Tuning control register */
> -	char    reserved9[28];	/* reserved */
> +	char    reserved10[28];	/* reserved */
>  	uint    sddirctl;	/* SD direction control register */
> -	char    reserved10[712];/* reserved */
> +	char    reserved11[712];/* reserved */
>  	uint    scr;		/* eSDHC control register */
>  };
>  
>