ARM: dts: rockchip: add mclk for rt5616 on rk3036 kylin board

The I2S block that provide the output clock as the mclk for rt5616,
That will be the master clock input.
Signed-off-by: Caesar Wang <wxt@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

arch/arm/boot/dts/rk3036-kylin.dts

@@ -313,6 +313,8 @@ &i2c2 {
 	rt5616: rt5616@1b {
 		compatible = "rt5616";
 		reg = <0x1b>;
+		clocks = <&cru SCLK_I2S_OUT>;
+		clock-names = "mclk";
 		#sound-dai-cells = <0>;
 	};
 };