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/meson-g12b.dtsi b/arch/arm/dts/meson-g12b.dtsi
index 6dbc396..9b8548e 100644
--- a/arch/arm/dts/meson-g12b.dtsi
+++ b/arch/arm/dts/meson-g12b.dtsi
@@ -113,3 +113,25 @@
 	compatible = "amlogic,g12b-clkc";
 };
 
+&cpu_thermal {
+	cooling-maps {
+		map0 {
+			trip = <&cpu_passive>;
+			cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+					 <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+					 <&cpu100 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+					 <&cpu101 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+					 <&cpu102 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+					 <&cpu103 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+		};
+		map1 {
+			trip = <&cpu_hot>;
+			cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+					 <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+					 <&cpu100 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+					 <&cpu101 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+					 <&cpu102 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+					 <&cpu103 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+		};
+	};
+};