[PATCH 8/9] ram: stm32mp1: reduce delay after BIST reset for tuning

Patrice CHOTARD patrice.chotard at st.com
Wed Mar 18 10:46:39 CET 2020


On 3/6/20 11:14 AM, Patrick Delaunay wrote:
> Reduce the delay after BIST delay, from 1ms to 10us
> which is enough accoriding datasheet.
>
> Signed-off-by: Patrick Delaunay <patrick.delaunay at st.com>
> ---
>
>  drivers/ram/stm32mp1/stm32mp1_tuning.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/ram/stm32mp1/stm32mp1_tuning.c b/drivers/ram/stm32mp1/stm32mp1_tuning.c
> index 07d57d496c..3013b7b667 100644
> --- a/drivers/ram/stm32mp1/stm32mp1_tuning.c
> +++ b/drivers/ram/stm32mp1/stm32mp1_tuning.c
> @@ -402,7 +402,7 @@ run:
>  		writel(rand(), &phy->bistlsr);
>  
>  	/* some delay to reset BIST */
> -	mdelay(1);
> +	udelay(10);
>  
>  	/*Perform BIST Run*/
>  	clrsetbits_le32(&phy->bistrr,

Acked-by: Patrice Chotard <patrice.chotard at st.com>

Thanks

Patrice


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