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

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 <andrew@lunn.ch>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Lunn 2015-08-31 15:56:50 +02:00 committed by David S. Miller
parent 39b0c70519
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 dsa_chip_data *cd = ds->pd;
struct device_node *port_dn; struct device_node *port_dn;
struct phy_device *phydev; struct phy_device *phydev;
int ret, port; int ret, port, mode;
for (port = 0; port < DSA_MAX_PORTS; port++) { for (port = 0; port < DSA_MAX_PORTS; port++) {
if (!(dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, 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; return ret;
} }
phydev = of_phy_find_device(port_dn); 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_config_init(phydev);
genphy_read_status(phydev); genphy_read_status(phydev);
if (ds->drv->adjust_link) if (ds->drv->adjust_link)