arm: dts: Import and update DT for Khadas VIM3

In Linux meson-g12-common.dtsi was introduced as well as new g12b nodes
and headers, as dependencies of new meson-g12b-a311d-khadas-vim3.dts.

Copied from da0c9ea146cb ("Linux 5.4-rc2")

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 7d1de94..17756d4 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -141,7 +141,8 @@
 	meson-axg-s400.dtb \
 	meson-g12a-u200.dtb \
 	meson-g12a-sei510.dtb \
-	meson-g12b-odroid-n2.dtb
+	meson-g12b-odroid-n2.dtb \
+	meson-g12b-a311d-khadas-vim3.dtb
 dtb-$(CONFIG_TEGRA) += tegra20-harmony.dtb \
 	tegra20-medcom-wide.dtb \
 	tegra20-paz00.dtb \