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>
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@ -25,6 +25,8 @@ Required properties:
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- slave_reg_ofs : Specifies slave register offset
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- sliver_reg_ofs : Specifies slave sliver register offset
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- phy_id : Specifies slave phy id
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- phy_if_mode : Specified slave phy interface mode (optional)
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(one of the PHY_INTERFACE_MODE_* as numerical value)
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- mac-address : Specifies slave MAC address
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Optional properties:
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@ -62,6 +64,7 @@ Examples:
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slave_reg_ofs = <0x208>;
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sliver_reg_ofs = <0xd80>;
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phy_id = "davinci_mdio.16:00";
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phy_if_mode = <6>; /* PHY_INTERFACE_MODE_RGMII */
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/* Filled in by U-Boot */
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mac-address = [ 00 00 00 00 00 00 ];
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};
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@ -855,6 +855,9 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
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}
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slave_data->sliver_reg_ofs = prop;
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if (!of_property_read_u32(slave_node, "phy_if_mode", &prop))
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slave_data->phy_if = prop;
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mac_addr = of_get_mac_address(slave_node);
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if (mac_addr)
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memcpy(slave_data->mac_addr, mac_addr, ETH_ALEN);
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