diff --git a/Documentation/devicetree/bindings/net/ethernet.txt b/Documentation/devicetree/bindings/net/ethernet.txt
index e88c3641d613..5475682bf06e 100644
--- a/Documentation/devicetree/bindings/net/ethernet.txt
+++ b/Documentation/devicetree/bindings/net/ethernet.txt
@@ -43,6 +43,7 @@ Documentation/devicetree/bindings/phy/phy-bindings.txt.
   * "rxaui"
   * "xaui"
   * "10gbase-kr" (10GBASE-KR, XFI, SFI)
+  * "usxgmii"
 - phy-connection-type: the same as "phy-mode" property but described in the
   Devicetree Specification;
 - phy-handle: phandle, specifies a reference to a node representing a PHY
diff --git a/drivers/net/phy/aquantia_main.c b/drivers/net/phy/aquantia_main.c
index 0fedd28fdb6e..3b29d381116f 100644
--- a/drivers/net/phy/aquantia_main.c
+++ b/drivers/net/phy/aquantia_main.c
@@ -27,6 +27,7 @@
 #define MDIO_PHYXS_VEND_IF_STATUS_TYPE_MASK	GENMASK(7, 3)
 #define MDIO_PHYXS_VEND_IF_STATUS_TYPE_KR	0
 #define MDIO_PHYXS_VEND_IF_STATUS_TYPE_XFI	2
+#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_USXGMII	3
 #define MDIO_PHYXS_VEND_IF_STATUS_TYPE_SGMII	6
 #define MDIO_PHYXS_VEND_IF_STATUS_TYPE_OCSGMII	10
 
@@ -360,6 +361,9 @@ static int aqr107_read_status(struct phy_device *phydev)
 	case MDIO_PHYXS_VEND_IF_STATUS_TYPE_XFI:
 		phydev->interface = PHY_INTERFACE_MODE_10GKR;
 		break;
+	case MDIO_PHYXS_VEND_IF_STATUS_TYPE_USXGMII:
+		phydev->interface = PHY_INTERFACE_MODE_USXGMII;
+		break;
 	case MDIO_PHYXS_VEND_IF_STATUS_TYPE_SGMII:
 		phydev->interface = PHY_INTERFACE_MODE_SGMII;
 		break;
@@ -488,9 +492,13 @@ static int aqr107_config_init(struct phy_device *phydev)
 	if (phydev->interface != PHY_INTERFACE_MODE_SGMII &&
 	    phydev->interface != PHY_INTERFACE_MODE_2500BASEX &&
 	    phydev->interface != PHY_INTERFACE_MODE_XGMII &&
+	    phydev->interface != PHY_INTERFACE_MODE_USXGMII &&
 	    phydev->interface != PHY_INTERFACE_MODE_10GKR)
 		return -ENODEV;
 
+	WARN(phydev->interface == PHY_INTERFACE_MODE_XGMII,
+	     "Your devicetree is out of date, please update it. The AQR107 family doesn't support XGMII, maybe you mean USXGMII.\n");
+
 	ret = aqr107_wait_reset_complete(phydev);
 	if (!ret)
 		aqr107_chip_info(phydev);
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 073fb151b5a9..7180b1d1e5e3 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -103,6 +103,7 @@ typedef enum {
 	PHY_INTERFACE_MODE_XAUI,
 	/* 10GBASE-KR, XFI, SFI - single lane 10G Serdes */
 	PHY_INTERFACE_MODE_10GKR,
+	PHY_INTERFACE_MODE_USXGMII,
 	PHY_INTERFACE_MODE_MAX,
 } phy_interface_t;
 
@@ -178,6 +179,8 @@ static inline const char *phy_modes(phy_interface_t interface)
 		return "xaui";
 	case PHY_INTERFACE_MODE_10GKR:
 		return "10gbase-kr";
+	case PHY_INTERFACE_MODE_USXGMII:
+		return "usxgmii";
 	default:
 		return "unknown";
 	}