--- a/arch/mips/ath79/Kconfig
+++ b/arch/mips/ath79/Kconfig
@@ -521,12 +521,13 @@ config ATH79_MACH_TL_WR741ND
 	select ATH79_DEV_M25P80
 
 config ATH79_MACH_TL_WR741ND_V4
-	bool "TP-LINK TL-WR741ND v4 support"
+	bool "TP-LINK TL-WR741ND v4/TL-MR3220 v2 support"
 	select SOC_AR933X
 	select ATH79_DEV_ETH
 	select ATH79_DEV_GPIO_BUTTONS
 	select ATH79_DEV_LEDS_GPIO
 	select ATH79_DEV_M25P80
+	select ATH79_DEV_USB
 	select ATH79_DEV_WMAC
 
 config ATH79_MACH_TL_WR841N_V1
--- a/arch/mips/ath79/machtypes.h
+++ b/arch/mips/ath79/machtypes.h
@@ -75,6 +75,7 @@ enum ath79_mach_type {
 	ATH79_MACH_TL_MR3020,		/* TP-LINK TL-MR3020 */
 	ATH79_MACH_TL_MR3040,		/* TP-LINK TL-MR3040 */
 	ATH79_MACH_TL_MR3220,		/* TP-LINK TL-MR3220 */
+	ATH79_MACH_TL_MR3220_V2,	/* TP-LINK TL-MR3220 v2 */
 	ATH79_MACH_TL_MR3420,		/* TP-LINK TL-MR3420 */
 	ATH79_MACH_TL_WA7510N_V1,	/* TP-LINK TL-WA7510N v1*/
 	ATH79_MACH_TL_WA901ND,		/* TP-LINK TL-WA901ND */