ARM: dts: rockchip: add dts for Firefly Firefly-RK3288 boards

This adds support for Firefly-RK3288, Rockchip RK3288 based development
boards made by Firefly.

There are 2 dts for 2 versions of the board. rk3288-firefly-beta.dts is
for the beta version, rk3288-firefly.dts is for the mass production version.

Signed-off-by: FUKAUMI Naoki <naobsd@gmail.com>

[removed gmac reference, due to the gmac node going through the net-tree]
Tested-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 91bd5bd..89e6173 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -394,7 +394,9 @@
 	rk3066a-marsboard.dtb \
 	rk3188-radxarock.dtb \
 	rk3288-evb-act8846.dtb \
-	rk3288-evb-rk808.dtb
+	rk3288-evb-rk808.dtb \
+	rk3288-firefly-beta.dtb \
+	rk3288-firefly.dtb
 dtb-$(CONFIG_ARCH_S3C24XX) += s3c2416-smdk2416.dtb
 dtb-$(CONFIG_ARCH_S3C64XX) += s3c6410-mini6410.dtb \
 	s3c6410-smdk6410.dtb