diff --git a/target/linux/realtek/patches-5.15/704-include-linux-add-phy-hsgmii-mode.patch b/target/linux/realtek/patches-5.15/704-include-linux-add-phy-hsgmii-mode.patch
index 8109abd264c..1dd328b34ef 100644
--- a/target/linux/realtek/patches-5.15/704-include-linux-add-phy-hsgmii-mode.patch
+++ b/target/linux/realtek/patches-5.15/704-include-linux-add-phy-hsgmii-mode.patch
@@ -9,9 +9,28 @@ protocol.
 
 Submitted-by: Birger Koblitz <git@birger-koblitz.de>
 ---
+ drivers/net/phy/phylink.c                     | 2 ++
  include/linux/phy.h                           | 3 +++
- 1 file changed, 3 insertions(+)
+ 2 file changed, 5 insertions(+)
 
+--- a/drivers/net/phy/phylink.c
++++ b/drivers/net/phy/phylink.c
+@@ -403,6 +403,7 @@ void phylink_get_linkmodes(unsigned long
+ 
+ 	case PHY_INTERFACE_MODE_XGMII:
+ 	case PHY_INTERFACE_MODE_RXAUI:
++	case PHY_INTERFACE_MODE_HSGMII:
+ 	case PHY_INTERFACE_MODE_XAUI:
+ 	case PHY_INTERFACE_MODE_10GBASER:
+ 	case PHY_INTERFACE_MODE_10GKR:
+@@ -657,6 +658,7 @@ static int phylink_parse_mode(struct phy
+ 			fallthrough;
+ 		case PHY_INTERFACE_MODE_USXGMII:
+ 		case PHY_INTERFACE_MODE_10GKR:
++		case PHY_INTERFACE_MODE_HSGMII:
+ 		case PHY_INTERFACE_MODE_10GBASER:
+ 			phylink_set(pl->supported, 10baseT_Half);
+ 			phylink_set(pl->supported, 10baseT_Full);
 --- a/include/linux/phy.h
 +++ b/include/linux/phy.h
 @@ -138,6 +138,7 @@ typedef enum {