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 <redacted>

---

Changes in v5: None
Changes in v4:
- AS the previous discussed by them, add the mclk for codec.
 (https://patchwork.kernel.org/patch/8041001/)

 arch/arm/boot/dts/rk3036-kylin.dts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/rk3036-kylin.dts b/arch/arm/boot/dts/rk3036-kylin.dts
index cd45434..b0473bc 100644
--- a/arch/arm/boot/dts/rk3036-kylin.dts
+++ b/arch/arm/boot/dts/rk3036-kylin.dts

@@ -328,6 +328,8 @@
 	rt5616: rt5616 at 1b {
 		compatible = "rt5616";
 		reg = <0x1b>;
+		clocks = <&cru SCLK_I2S_OUT>;
+		clock-names = "mclk";
 		#sound-dai-cells = <0>;
 	};
 };

-- 
1.9.1