ARM: dts: Add device tree files for sam9x60_curiosity

Add dts and dtsi files.

Signed-off-by: Durai Manickam KR <durai.manickamkr@microchip.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 1032ce4..ab2d0da 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -1021,6 +1021,8 @@
 
 dtb-$(CONFIG_TARGET_SAM9X60EK) += sam9x60ek.dtb
 
+dtb-$(CONFIG_TARGET_SAM9X60_CURIOSITY) += at91-sam9x60_curiosity.dtb
+
 dtb-$(CONFIG_TARGET_AT91SAM9N12EK) += at91sam9n12ek.dtb
 
 dtb-$(CONFIG_TARGET_GARDENA_SMART_GATEWAY_AT91SAM) += \