ARM: dts: sync amlogic G12A/G12B/SM1 DT from Linux 5.8-rc1

This imports the changes and the new Odroid-C4 board from the Linux
commit b3a9e3b9622a ("Linux 5.8-rc1").

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Tested-by: Anand Moon <linux.amoon@gmail.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 9900b44..b7c2754 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -161,6 +161,7 @@
 	meson-g12b-odroid-n2.dtb \
 	meson-g12b-a311d-khadas-vim3.dtb \
 	meson-sm1-khadas-vim3l.dtb \
+	meson-sm1-odroid-c4.dtb \
 	meson-sm1-sei610.dtb
 dtb-$(CONFIG_ARCH_TEGRA) += tegra20-harmony.dtb \
 	tegra20-medcom-wide.dtb \