ARM: dts: Import Amlogic G12A SEI510 DT from Linux 5.3-rc1

Import Linux 5.2-rc1 sei510 DT from 5f9e832c1370 ("Linus 5.3-rc1") for the
meson-g12a-sei510 board.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 9e7d6d6..b27a84b 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -139,6 +139,7 @@
 	meson-gxm-khadas-vim2.dtb \
 	meson-axg-s400.dtb \
 	meson-g12a-u200.dtb \
+	meson-g12a-sei510.dtb \
 	meson-g12b-odroid-n2.dtb
 dtb-$(CONFIG_TEGRA) += tegra20-harmony.dtb \
 	tegra20-medcom-wide.dtb \