ARM64: dts: meson-gxl: Add i2c nodes

Add i2c nodes clock attributes for Amlogic Meson GXL.
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

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

@@ -223,3 +223,15 @@ clkc: clock-controller@0 {
 		reg = <0x0 0x0 0x0 0x3db>;
 	};
 };
+
+&i2c_A {
+	clocks = <&clkc CLKID_I2C>;
+};
+
+&i2c_B {
+	clocks = <&clkc CLKID_I2C>;
+};
+
+&i2c_C {
+	clocks = <&clkc CLKID_I2C>;
+};