diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-argus-atp52b.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-argus-atp52b.c
index b53432c4ce..dfcdfeeb27 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-argus-atp52b.c
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-argus-atp52b.c
@@ -110,6 +110,7 @@ static void __init argus_atp52b_init(void)
 	rt305x_register_ethernet();
 	rt305x_register_wifi();
 	rt305x_register_wdt();
+	rt305x_register_usb();
 }
 
 MIPS_MACHINE(RAMIPS_MACH_ARGUS_ATP52B, "ARGUS_ATP52B", "Argus ATP-52B",
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-f5d8235-v2.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-f5d8235-v2.c
index 7e218f7bd6..0834c137d8 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-f5d8235-v2.c
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-f5d8235-v2.c
@@ -137,6 +137,7 @@ static void __init f5d8235v2_init(void)
 	platform_device_register(&f5d8235v2_switch);
 	rt305x_register_wifi();
 	rt305x_register_wdt();
+	rt305x_register_usb();
 }
 
 MIPS_MACHINE(RAMIPS_MACH_F5D8235_V2, "F5D8235_V2", "Belkin F5D8235 v2",