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drivers: net: keystone_net: add rgmii link type support when parsing dt 

Add support to detect RGMII link interface from link-interface
device tree entry. Also rename the existing link type enums so
that it provides meaningful interface like SGMII.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reported-by: Sekhar Nori <nsekhar@ti.com>
Tested-by: Sekhar Nori <nsekhar@ti.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Mugunthan V N 2016-08-11 20:04:03 +05:30 committed by Tom Rini
parent 7670909638
commit 1de40662f1
1 changed files with 15 additions and 8 deletions
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23
drivers/net/keystone_net.c
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@ -56,13 +56,16 @@ struct rx_buff_desc net_rx_buffs = {
#ifdef CONFIG_DM_ETH
enum link_type {
LINK_TYPE_MAC_TO_MAC_AUTO = 0,
LINK_TYPE_MAC_TO_PHY_MODE = 1,
LINK_TYPE_MAC_TO_MAC_FORCED_MODE = 2,
LINK_TYPE_MAC_TO_FIBRE_MODE = 3,
LINK_TYPE_MAC_TO_PHY_NO_MDIO_MODE = 4,
LINK_TYPE_10G_MAC_TO_PHY_MODE = 10,
LINK_TYPE_10G_MAC_TO_MAC_FORCED_MODE = 11,
LINK_TYPE_SGMII_MAC_TO_MAC_AUTO = 0,
LINK_TYPE_SGMII_MAC_TO_PHY_MODE = 1,
LINK_TYPE_SGMII_MAC_TO_MAC_FORCED_MODE = 2,
LINK_TYPE_SGMII_MAC_TO_FIBRE_MODE = 3,
LINK_TYPE_SGMII_MAC_TO_PHY_NO_MDIO_MODE = 4,
LINK_TYPE_RGMII_LINK_MAC_PHY = 5,
LINK_TYPE_RGMII_LINK_MAC_MAC_FORCED = 6,
LINK_TYPE_RGMII_LINK_MAC_PHY_NO_MDIO = 7,
LINK_TYPE_10G_MAC_TO_PHY_MODE = 10,
LINK_TYPE_10G_MAC_TO_MAC_FORCED_MODE = 11,
};
#define mac_hi(mac) (((mac)[0] << 0) | ((mac)[1] << 8) | \
@ -1077,11 +1080,15 @@ static int ks2_eth_parse_slave_interface(int netcp, int slave,
priv->mdio_base = (void *)fdtdec_get_addr(fdt, mdio, "reg");
}
if (priv->link_type == LINK_TYPE_MAC_TO_PHY_MODE) {
if (priv->link_type == LINK_TYPE_SGMII_MAC_TO_PHY_MODE) {
priv->phy_if = PHY_INTERFACE_MODE_SGMII;
pdata->phy_interface = priv->phy_if;
priv->sgmii_link_type = SGMII_LINK_MAC_PHY;
priv->has_mdio = true;
} else if (priv->link_type == LINK_TYPE_RGMII_LINK_MAC_PHY) {
priv->phy_if = PHY_INTERFACE_MODE_RGMII;
pdata->phy_interface = priv->phy_if;
priv->has_mdio = true;
}
return 0;