diff --git a/target/linux/ramips/dts/mt7620a_phicomm_psg1218a.dts b/target/linux/ramips/dts/mt7620a_phicomm_k2-v22.4.dts
similarity index 71%
rename from target/linux/ramips/dts/mt7620a_phicomm_psg1218a.dts
rename to target/linux/ramips/dts/mt7620a_phicomm_k2-v22.4.dts
index cda05173b1..4e9fc1307b 100644
--- a/target/linux/ramips/dts/mt7620a_phicomm_psg1218a.dts
+++ b/target/linux/ramips/dts/mt7620a_phicomm_k2-v22.4.dts
@@ -1,8 +1,8 @@
 #include "mt7620a_phicomm_k2x.dtsi"
 
 / {
-	compatible = "phicomm,psg1218a", "phicomm,psg1218", "ralink,mt7620a-soc";
-	model = "Phicomm PSG1218 rev.A";
+	compatible = "phicomm,k2-v22.4", "ralink,mt7620a-soc";
+	model = "Phicomm K2 v22.4 or older";
 };
 
 &partitions {
diff --git a/target/linux/ramips/dts/mt7620a_phicomm_k2-v22.5.dts b/target/linux/ramips/dts/mt7620a_phicomm_k2-v22.5.dts
new file mode 100644
index 0000000000..2a682872c6
--- /dev/null
+++ b/target/linux/ramips/dts/mt7620a_phicomm_k2-v22.5.dts
@@ -0,0 +1,29 @@
+#include "mt7620a_phicomm_k2x.dtsi"
+
+/ {
+	compatible = "phicomm,k2-v22.5", "ralink,mt7620a-soc";
+	model = "Phicomm K2 v22.5 or newer";
+};
+
+&partitions {
+	partition@50000 {
+		label = "permanent_config";
+		reg = <0x50000 0x50000>;
+		read-only;
+	};
+
+	partition@a0000 {
+		compatible = "denx,uimage";
+		label = "firmware";
+		reg = <0xa0000 0x760000>;
+	};
+};
+
+&ethernet {
+	mediatek,portmap = "llllw";
+};
+
+&wmac {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pa_pins>;
+};
diff --git a/target/linux/ramips/image/mt7620.mk b/target/linux/ramips/image/mt7620.mk
index c3b9bc9f6b..bfc7fa7db0 100644
--- a/target/linux/ramips/image/mt7620.mk
+++ b/target/linux/ramips/image/mt7620.mk
@@ -807,6 +807,27 @@ define Device/ohyeah_oy-0001
 endef
 TARGET_DEVICES += ohyeah_oy-0001
 
+define Device/phicomm_k2-v22.4
+  SOC := mt7620a
+  IMAGE_SIZE := 7872k
+  DEVICE_VENDOR := Phicomm
+  DEVICE_MODEL := K2
+  DEVICE_VARIANT:= v22.4 or older
+  DEVICE_PACKAGES := kmod-mt76x2
+  SUPPORTED_DEVICES += psg1218 psg1218a phicomm,psg1218a
+endef
+TARGET_DEVICES += phicomm_k2-v22.4
+
+define Device/phicomm_k2-v22.5
+  SOC := mt7620a
+  IMAGE_SIZE := 7552k
+  DEVICE_VENDOR := Phicomm
+  DEVICE_MODEL := K2
+  DEVICE_VARIANT:= v22.5 or newer
+  DEVICE_PACKAGES := kmod-mt76x2
+endef
+TARGET_DEVICES += phicomm_k2-v22.5
+
 define Device/phicomm_k2g
   SOC := mt7620a
   IMAGE_SIZE := 7552k
@@ -826,17 +847,6 @@ define Device/phicomm_psg1208
 endef
 TARGET_DEVICES += phicomm_psg1208
 
-define Device/phicomm_psg1218a
-  SOC := mt7620a
-  IMAGE_SIZE := 7872k
-  DEVICE_VENDOR := Phicomm
-  DEVICE_MODEL := PSG1218
-  DEVICE_VARIANT:= Ax
-  DEVICE_PACKAGES := kmod-mt76x2
-  SUPPORTED_DEVICES += psg1218 psg1218a
-endef
-TARGET_DEVICES += phicomm_psg1218a
-
 define Device/phicomm_psg1218b
   SOC := mt7620a
   IMAGE_SIZE := 7872k
diff --git a/target/linux/ramips/mt7620/base-files/etc/board.d/02_network b/target/linux/ramips/mt7620/base-files/etc/board.d/02_network
index eaa8cbf7aa..057428e622 100644
--- a/target/linux/ramips/mt7620/base-files/etc/board.d/02_network
+++ b/target/linux/ramips/mt7620/base-files/etc/board.d/02_network
@@ -107,7 +107,8 @@ ramips_setup_interfaces()
 		;;
 	dlink,dir-810l|\
 	netgear,jwnr2010-v5|\
-	phicomm,psg1218a|\
+	phicomm,k2-v22.4|\
+	phicomm,k2-v22.5|\
 	trendnet,tew-810dr|\
 	zbtlink,zbt-we2026)
 		ucidef_add_switch "switch0" \
@@ -339,8 +340,9 @@ ramips_setup_macs()
 		wan_mac=$(macaddr_add "$(mtd_get_mac_binary u-boot 0x1fc20)" 2)
 		;;
 	lb-link,bl-w1200|\
+	phicomm,k2-v22.4|\
+	phicomm,k2-v22.5|\
 	phicomm,k2g|\
-	phicomm,psg1218a|\
 	phicomm,psg1218b)
 		wan_mac=$(mtd_get_mac_binary factory 0x2e)
 		label_mac=$wan_mac