net: mvpp2: increase PHY reset pulse

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 <[email protected]>
Signed-off-by: Baruch Siach <[email protected]>
Acked-by: Joe Hershberger <[email protected]>
Reviewed-by: Stefan Roese <[email protected]>

diff --git a/drivers/net/mvpp2.c b/drivers/net/mvpp2.c
index 48728d168a718c449fa929d43e4a758f1bc73201..9b3ab25c19540dade81b3e48c45c96d2c3cbaa12 100644 (file)
--- a/drivers/net/mvpp2.c
+++ b/drivers/net/mvpp2.c
@@ -4793,7 +4793,7 @@ 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);
+               mdelay(10);
                dm_gpio_set_value(&port->phy_reset_gpio, 0);
        }