rockchip: Add support for veyron-minnie (ASUS Chromebook Flip)

This adds support for the Asus Chromebook Flip, an RK3288-based clamshell
device which can flip into 'tablet' mode. The device tree file comes from
Linux v4.8. The SDRAM parameters are for 4GB Samsung LPDDR3.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index fcbcdb5..3e0518d 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -32,6 +32,7 @@
 	rk3288-firefly.dtb \
 	rk3288-veyron-jerry.dtb \
 	rk3288-veyron-mickey.dtb \
+	rk3288-veyron-minnie.dtb \
 	rk3288-rock2-square.dtb \
 	rk3288-evb.dtb \
 	rk3288-fennec.dtb \