arm: at91: smartweb: add DM and DTS support

Signed-off-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Andreas Bießmann <andreas@biessmann.org>
[rebased on current ToT]
Signed-off-by: Andreas Bießmann <andreas@biessmann.org>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 5338a39..63b86f1 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -2,7 +2,8 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-dtb-$(CONFIG_AT91FAMILY) += at91sam9g45-corvus.dtb \
+dtb-$(CONFIG_AT91FAMILY) += at91sam9260-smartweb.dtb \
+	at91sam9g45-corvus.dtb \
 	at91sam9g45-gurnard.dtb
 
 dtb-$(CONFIG_S5PC100) += s5pc1xx-smdkc100.dtb