board: at91: sama5d29_curiosity: add initial support for sama5d29_curiosity

Add initial support for sama5d29_curiosity board.

Hardware:
SoC: SAMA5D29 500 MHz
DRAM: LPDDR2 512 MiB
PMIC: MCP16502
Debug: UART0
Flash: QSPI NOR 8 MiB
RGB LCD connector
Mikrobus connectors x 2
SD-Card connectors x 2
USB 2.0 x 2

Signed-off-by: Mihai Sain <mihai.sain@microchip.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index e66c32e..8fa8442 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -1187,6 +1187,9 @@
 dtb-$(CONFIG_TARGET_SAMA5D2_ICP) += \
 	at91-sama5d2_icp.dtb
 
+dtb-$(CONFIG_TARGET_SAMA5D29_CURIOSITY) += \
+	at91-sama5d29_curiosity.dtb
+
 dtb-$(CONFIG_TARGET_SAMA5D3XEK) += \
 	sama5d31ek.dtb \
 	sama5d33ek.dtb \