[U-Boot] [PATCH 2/2] net: mvpp2: increase PHY reset pulse

Stefan Roese sr at denx.de
Mon Oct 22 14:07:13 UTC 2018


On 15.10.18 12:16, Baruch Siach wrote:
> The default Linux PHY reset delay is 10ms. This is also the requirement
> for Marvell 88E151x PHYs, which are likely to be used with this Ethernet
> MAC.
> 
> Cc: Stefan Chulski <stefanc at marvell.com>
> Signed-off-by: Baruch Siach <baruch at tkos.co.il>
> ---
>   drivers/net/mvpp2.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/mvpp2.c b/drivers/net/mvpp2.c
> index b3b1fe1a0c41..f28b939b17dc 100644
> --- a/drivers/net/mvpp2.c
> +++ b/drivers/net/mvpp2.c
> @@ -4806,7 +4806,7 @@ static void mvpp2_gpio_init(struct mvpp2_port *port)
>   {
>   	if (dm_gpio_is_valid(&port->phy_reset_gpio)) {
>   		dm_gpio_set_value(&port->phy_reset_gpio, 1);
> -		udelay(1000);
> +		udelay(10000);
>   		dm_gpio_set_value(&port->phy_reset_gpio, 0);
>   	}
>   
> 

Reviewed-by: Stefan Roese <sr at denx.de>

Thanks,
Stefan


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