ARM64: dts: meson-gxl: Add clock nodes

Add clock node for Amlogic Meson GXL.
The GXBB compatible is retained since the GXBB clock tree is used for now.
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

arch/arm64/boot/dts/amlogic/meson-gxl.dtsi

@@ -42,6 +42,7 @@
  */
 
 #include "meson-gx.dtsi"
+#include <dt-bindings/clock/gxbb-clkc.h>
 #include <dt-bindings/gpio/meson-gxbb-gpio.h>
 
 / {
@@ -214,3 +215,11 @@ mux {
 		};
 	};
 };
+
+&hiubus {
+	clkc: clock-controller@0 {
+		compatible = "amlogic,gxl-clkc", "amlogic,gxbb-clkc";
+		#clock-cells = <1>;
+		reg = <0x0 0x0 0x0 0x3db>;
+	};
+};