diff options
| author |   Daniel Mack <zonque@gmail.com> | 2012-09-26 07:24:27 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2012-10-01 17:10:55 -0400 |
| commit | d7559982701ac500662b2e8e150ff34f7faf0281 (patch) | |
| tree | cd731653972e45649b1b13bb1b82d9602c152208 | |
| parent | 342b7b741d76bc8aadeff844634348bb2a343d19 (diff) | |
net: ti cpsw ethernet: allow reading phy interface mode from DT
Allow users to specify the phy interface of the CPSW slaves. The new
node parameter is called "phy_if_mode" and is optional. The original
behaviour of the driver is preserved when not given.
Signed-off-by: Daniel Mack <zonque@gmail.com>
Cc: Mugunthan V N <mugunthanvnm@ti.com>
Cc: Vaibhav Hiremath <hvaibhav@ti.com>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | Documentation/devicetree/bindings/net/cpsw.txt | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw.c | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/cpsw.txt b/Documentation/devicetree/bindings/net/cpsw.txt index dcaabe9fe86..d87f7d2b7b0 100644 --- a/Documentation/devicetree/bindings/net/cpsw.txt +++ b/Documentation/devicetree/bindings/net/cpsw.txt @@ -25,6 +25,8 @@ Required properties: - slave_reg_ofs : Specifies slave register offset - sliver_reg_ofs : Specifies slave sliver register offset - phy_id : Specifies slave phy id +- phy_if_mode : Specified slave phy interface mode (optional) + (one of the PHY_INTERFACE_MODE_* as numerical value) - mac-address : Specifies slave MAC address Optional properties: @@ -62,6 +64,7 @@ Examples: slave_reg_ofs = <0x208>; sliver_reg_ofs = <0xd80>; phy_id = "davinci_mdio.16:00"; + phy_if_mode = <6>; /* PHY_INTERFACE_MODE_RGMII */ /* Filled in by U-Boot */ mac-address = [ 00 00 00 00 00 00 ]; }; diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index df55e240374..3e12db6f9c0 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -855,6 +855,9 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, } slave_data->sliver_reg_ofs = prop; + if (!of_property_read_u32(slave_node, "phy_if_mode", &prop)) + slave_data->phy_if = prop; + mac_addr = of_get_mac_address(slave_node); if (mac_addr) memcpy(slave_data->mac_addr, mac_addr, ETH_ALEN); |