diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 34725b296e4d..cec0fb5d621a 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -174,11 +174,6 @@ config SOC_AT91SAM9N12
 # ----------------------------------------------------------
 endif # SOC_SAM_V4_V5
 
-config MACH_AT91SAM9_DT
-	def_bool SOC_AT91SAM9
-
-# ----------------------------------------------------------
-
 comment "AT91 Feature Selections"
 
 config AT91_SLOW_CLOCK
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 55fc93f5638b..9165a4aa7f0d 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -20,7 +20,7 @@ obj-$(CONFIG_SOC_SAMA5D4)	+= sama5d4.o
 
 # AT91SAM board with device-tree
 obj-$(CONFIG_SOC_AT91RM9200) += board-dt-rm9200.o
-obj-$(CONFIG_MACH_AT91SAM9_DT) += board-dt-sam9.o
+obj-$(CONFIG_SOC_AT91SAM9) += board-dt-sam9.o
 
 # SAMA5 board with device-tree
 obj-$(CONFIG_SOC_SAMA5)		+= board-dt-sama5.o