[PATCH 4/9] arm64: dts: imx8mm-beacon: Fix HDMI sound output

[Adam Ford]

The HDMI bridge chip's sound card enumerates, but it does not generate
sound. This is because the sai5 node is missing the flag telling it
to set the mclk as output.

Fixes: 8ad7d14d99f3 ("arm64: dts: imx8mm-beacon: Add HDMI video with sound")
Signed-off-by: Adam Ford <aford173 at gmail.com>
---
 arch/arm64/boot/dts/freescale/imx8mm-beacon-kit.dts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-beacon-kit.dts b/arch/arm64/boot/dts/freescale/imx8mm-beacon-kit.dts
index 97ff1ddd6318..734a75198f06 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-beacon-kit.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-beacon-kit.dts
@@ -124,6 +124,7 @@ &sai5 {
 	assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
 	assigned-clock-rates = <24576000>;
 	#sound-dai-cells = <0>;
+	fsl,sai-mclk-direction-output;
 	status = "okay";
 };
 
-- 
2.48.1