net: mdio-uclass: add dm_eth_phy_connect helper function
The function connects an ethernet device to a PHY using DT information.
This API is only available for eth devices with an associated device tree
node.
Signed-off-by: Alex Marginean <alexandru.marginean@nxp.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
diff --git a/include/miiphy.h b/include/miiphy.h
index 94bf0da..61c136b 100644
--- a/include/miiphy.h
+++ b/include/miiphy.h
@@ -165,6 +165,18 @@
struct udevice *ethdev,
phy_interface_t interface);
+/**
+ * dm_eth_phy_connect - Connect an Eth device to a PHY based on device tree
+ *
+ * Picks up the DT phy-handle and phy-mode from ethernet device node and
+ * connects the ethernet device to the linked PHY.
+ *
+ * @ethdev: ethernet device
+ *
+ * @return pointer to phy_device, or 0 on error
+ */
+struct phy_device *dm_eth_phy_connect(struct udevice *ethdev);
+
#endif
#ifdef CONFIG_DM_MDIO_MUX