--- a/arch/mips/ath79/machtypes.h
+++ b/arch/mips/ath79/machtypes.h
@@ -103,6 +103,7 @@ enum ath79_mach_type {
 	ATH79_MACH_RB_SXTLITE2ND,	/* Mikrotik RouterBOARD SXT Lite 2nD */
 	ATH79_MACH_RB_SXTLITE5ND,	/* Mikrotik RouterBOARD SXT Lite 5nD */
 	ATH79_MACH_RW2458N,		/* Redwave RW2458N */
+	ATH79_MACH_SMART_300,		/* NC-LINK SMART-300 */
 	ATH79_MACH_TEW_632BRP,		/* TRENDnet TEW-632BRP */
 	ATH79_MACH_TEW_673GRU,		/* TRENDnet TEW-673GRU */
 	ATH79_MACH_TEW_712BR,		/* TRENDnet TEW-712BR */
--- a/arch/mips/ath79/Kconfig
+++ b/arch/mips/ath79/Kconfig
@@ -518,6 +518,15 @@ config ATH79_MACH_RBSXTLITE
 	select ATH79_DEV_WMAC
 	select ATH79_ROUTERBOOT
 
+config ATH79_MACH_SMART_300
+	bool "NC-LINK SMART-300 board support"
+	select SOC_AR934X
+	select ATH79_DEV_ETH
+	select ATH79_DEV_GPIO_BUTTONS
+	select ATH79_DEV_LEDS_GPIO
+	select ATH79_DEV_M25P80
+	select ATH79_DEV_WMAC
+
 config ATH79_MACH_WNDAP360
 	bool "NETGEAR WNDAP360 board support"
 	select SOC_AR71XX
--- a/arch/mips/ath79/Makefile
+++ b/arch/mips/ath79/Makefile
@@ -92,6 +92,7 @@ obj-$(CONFIG_ATH79_MACH_RB95X)		+= mach-
 obj-$(CONFIG_ATH79_MACH_RB2011)		+= mach-rb2011.o
 obj-$(CONFIG_ATH79_MACH_RBSXTLITE)	+= mach-rbsxtlite.o
 obj-$(CONFIG_ATH79_MACH_RW2458N)	+= mach-rw2458n.o
+obj-$(CONFIG_ATH79_MACH_SMART_300)	+= mach-smart-300.o
 obj-$(CONFIG_ATH79_MACH_TEW_632BRP)	+= mach-tew-632brp.o
 obj-$(CONFIG_ATH79_MACH_TEW_673GRU)	+= mach-tew-673gru.o
 obj-$(CONFIG_ATH79_MACH_TEW_712BR)	+= mach-tew-712br.o