dt-bindings: phy: Add definitions for additional phy types

Add definitions for additional phy types that's used specifically for
Torrent SERDES.

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Link: https://lore.kernel.org/r/20210721155849.20994-4-kishon@ti.com
diff --git a/include/dt-bindings/phy/phy.h b/include/dt-bindings/phy/phy.h
index 7e657da..d3714ed 100644
--- a/include/dt-bindings/phy/phy.h
+++ b/include/dt-bindings/phy/phy.h
@@ -19,5 +19,6 @@
 #define PHY_TYPE_DP		6
 #define PHY_TYPE_XPCS		7
 #define PHY_TYPE_SGMII		8
+#define PHY_TYPE_QSGMII		9
 
 #endif /* _DT_BINDINGS_PHY */