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net: dsa: Allow DSA and CPU ports to have a phy-mode property

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It can be useful for DSA and CPU ports to have a phy-mode property, in
particular to specify RGMII delays. Parse the property and set it in
the fixed-link phydev.

Signed-off-by: Andrew Lunn <[email protected]>
Acked-by: Florian Fainelli <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Andrew Lunn 2015-08-31 15:56:50 +02:00 • committed by David S. Miller
commit e448534668
1 changed files with 7 additions and 1 deletions
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8
net/dsa/dsa.c
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@ -181,7 +181,7 @@ static int dsa_cpu_dsa_setup(struct dsa_switch *ds, struct net_device *master)
struct dsa_chip_data *cd = ds->pd;
struct device_node *port_dn;
struct phy_device *phydev;
int ret, port;
int ret, port, mode;
for (port = 0; port < DSA_MAX_PORTS; port++) {
if (!(dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)))
@ -196,6 +196,12 @@ static int dsa_cpu_dsa_setup(struct dsa_switch *ds, struct net_device *master)
return ret;
}
phydev = of_phy_find_device(port_dn);
mode = of_get_phy_mode(port_dn);
if (mode < 0)
mode = PHY_INTERFACE_MODE_NA;
phydev->interface = mode;
genphy_config_init(phydev);
genphy_read_status(phydev);
if (ds->drv->adjust_link)