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| author | Andrew Lunn <andrew@lunn.ch> | 2015-08-31 15:56:50 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-08-31 14:48:02 -0700 |
| commit | e44853466844c20d8b5b16de187f63ddc50710dd (patch) | |
| tree | 1266f92e283bb7d5300504cc3f764c2cb8d06e89 /net | |
| parent | 39b0c705195e9409dc8a40cc82b11d81405a4a4b (diff) | |
| download | linux-stable-e44853466844c20d8b5b16de187f63ddc50710dd.tar.gz linux-stable-e44853466844c20d8b5b16de187f63ddc50710dd.tar.bz2 linux-stable-e44853466844c20d8b5b16de187f63ddc50710dd.zip | |
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>
Diffstat (limited to 'net')
| -rw-r--r-- | net/dsa/dsa.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c index afff17341b73..76e3800765f8 100644 --- a/net/dsa/dsa.c +++ b/net/dsa/dsa.c @@ -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) |