[U-Boot] [PATCH] bugfix: Guruplug: Use standard miiphy call to reset PHY chip.

[Siddarth Gore]

On Tue, 2010-05-18 at 22:20 -0700, Mahavir Jain wrote:
> From: Mahavir Jain <mjain at marvell.com>
> 
> Current PHY Software Reset operation in guruplug does not
> poll reset bit in control register to go to 0(auto clearing)
> for making sure reset was successful.This patch uses standard
> miiphy call miiphy_reset to make sure proper PHY reset operation.
> 

Acked-by: Siddarth Gore <gores at marvell.com>

Same should be done for rd6281a

-siddarth

> Signed-off-by: Mahavir Jain <mjain at marvell.com>
> ---
>  board/Marvell/guruplug/guruplug.c |    9 +--------
>  1 files changed, 1 insertions(+), 8 deletions(-)
> 
> diff --git a/board/Marvell/guruplug/guruplug.c b/board/Marvell/guruplug/guruplug.c
> index ba47ca1..c028a53 100644
> --- a/board/Marvell/guruplug/guruplug.c
> +++ b/board/Marvell/guruplug/guruplug.c
> @@ -146,14 +146,7 @@ void mv_phy_88e1121_init(char *name)
>  	miiphy_write(name, devadr, MV88E1121_PGADR_REG, 0);
>  
>  	/* reset the phy */
> -	if (miiphy_read (name, devadr, PHY_BMCR, &reg) != 0) {
> -		printf("Err..(%s) PHY status read failed\n", __FUNCTION__);
> -		return;
> -	}
> -	if (miiphy_write (name, devadr, PHY_BMCR, reg | 0x8000) != 0) {
> -		printf("Err..(%s) PHY reset failed\n", __FUNCTION__);
> -		return;
> -	}
> +	miiphy_reset(name, devadr);
>  
>  	printf("88E1121 Initialized on %s\n", name);
>  }