2 files changed, 4 insertions, 1 deletions

diff --git a/Documentation/devicetree/bindings/net/ethernet.txt b/Documentation/devicetree/bindings/net/ethernet.txt
index 9ecd43d8792c..3fc360523bc9 100644
--- a/Documentation/devicetree/bindings/net/ethernet.txt
+++ b/Documentation/devicetree/bindings/net/ethernet.txt
@@ -10,7 +10,7 @@ The following properties are common to the Ethernet controllers:
 - max-frame-size: number, maximum transfer unit (IEEE defined MTU), rather than
   the maximum frame size (there's contradiction in ePAPR).
 - phy-mode: string, operation mode of the PHY interface; supported values are
-  "mii", "gmii", "sgmii", "tbi", "rev-mii", "rmii", "rgmii", "rgmii-id",
+  "mii", "gmii", "sgmii", "qsgmii", "tbi", "rev-mii", "rmii", "rgmii", "rgmii-id",
   "rgmii-rxid", "rgmii-txid", "rtbi", "smii", "xgmii"; this is now a de-facto
   standard property;
 - phy-connection-type: the same as "phy-mode" property but described in ePAPR;
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 24126c4b27b5..4d0221fd0688 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -75,6 +75,7 @@ typedef enum {
         PHY_INTERFACE_MODE_SMII,
         PHY_INTERFACE_MODE_XGMII,
         PHY_INTERFACE_MODE_MOCA,
+        PHY_INTERFACE_MODE_QSGMII,
         PHY_INTERFACE_MODE_MAX,
 } phy_interface_t;
 
@@ -116,6 +117,8 @@ static inline const char *phy_modes(phy_interface_t interface)
                 return "xgmii";
         case PHY_INTERFACE_MODE_MOCA:
                 return "moca";
+        case PHY_INTERFACE_MODE_QSGMII:
+                return "qsgmii";
         default:
                 return "unknown";
         }