From: Vitaly Andrianov Date: Wed, 11 Feb 2015 19:05:41 +0000 (-0500) Subject: net: keystone_net: move serdes setup to initialization function X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=312aca4e6964812007c8218c0b4b0737e9e0f46a;p=u-boot.git net: keystone_net: move serdes setup to initialization function On Keystone2 devices serdes must be initialized before accessing MDIO bus. This commit moves the keystone2_net_serdes_setup() from keystone2_eth_open to keystone2_emac_initialize to meet that requirement. This also eliminates unnecessary serdes initializatin every time when the keystone2_eth_open is being called. Signed-off-by: Vitaly Andrianov Acked-by: Joe Hershberger Tested-by: Nishanth Menon --- diff --git a/drivers/net/keystone_net.c b/drivers/net/keystone_net.c index bedab1d606..35f1a57331 100644 --- a/drivers/net/keystone_net.c +++ b/drivers/net/keystone_net.c @@ -398,8 +398,6 @@ static int keystone2_eth_open(struct eth_device *dev, bd_t *bis) sys_has_mdio = (eth_priv->sgmii_link_type == SGMII_LINK_MAC_PHY) ? 1 : 0; - keystone2_net_serdes_setup(); - if (sys_has_mdio) keystone2_mdio_reset(mdio_bus); @@ -556,6 +554,8 @@ int keystone2_emac_initialize(struct eth_priv_t *eth_priv) return res; } + keystone2_net_serdes_setup(); + /* Create phy device and bind it with driver */ #ifdef CONFIG_KSNET_MDIO_PHY_CONFIG_ENABLE phy_dev = phy_connect(mdio_bus, eth_priv->phy_addr,