arm64: dts: meson: sync dt and bindings from v5.6-rc2

Sync the device tree and dt-bindings from Linux v5.6-rc2
11a48a5a18c6 ("Linux 5.6-rc2")

The only exception to this is the mmc pinctrl pin bias of gxl SoC family.
This is a fix which found its way to u-boot but not Linux yet.

Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
diff --git a/arch/arm/dts/meson-g12b-odroid-n2.dts b/arch/arm/dts/meson-g12b-odroid-n2.dts
index 42f1540..0e54c1d 100644
--- a/arch/arm/dts/meson-g12b-odroid-n2.dts
+++ b/arch/arm/dts/meson-g12b-odroid-n2.dts
@@ -12,7 +12,7 @@
 #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
 
 / {
-	compatible = "hardkernel,odroid-n2", "amlogic,g12b";
+	compatible = "hardkernel,odroid-n2", "amlogic,s922x", "amlogic,g12b";
 	model = "Hardkernel ODROID-N2";
 
 	aliases {