ARM: dts: imx6dl-prtvt7: The sgtl5000 uses i2s not ac97

According to Documentation/devicetree/bindings/sound/fsl,ssi.txt
'fsl,mode' should be specified for AC97 mode only.

Signed-off-by: Robin van der Gracht <[e-mail]>
Signed-off-by: Oleksij Rempel <[e-mail]>
Signed-off-by: Shawn Guo <[e-mail]>

arch/arm/boot/dts/imx6dl-prtvt7.dts

···
 
 &ssi1 {
 	#sound-dai-cells = <0>;
-	fsl,mode = "ac97-slave";
 	status = "okay";
 };