arm64: dt: fsl: imx8mq-librem5-devkit: use the correct regulators

Use the 3v3 peripheral regulator instead of the pwr_en one

Signed-off-by: Angus Ainslie (Purism) <angus@akkea.ca>

arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts

@@ -467,6 +467,16 @@ magnetometer@1e	{
 		vddio-supply = <&reg_3v3_p>;
 	};
 
+	sgtl5000: sgtl5000@a {
+		compatible = "fsl,sgtl5000";
+		clocks = <&clk IMX8MQ_CLK_SAI2_ROOT>;
+		#sound-dai-cells = <0>;
+		reg = <0x0a>;
+		VDDD-supply = <&reg_1v8_p>;
+		VDDIO-supply = <&reg_3v3_p>;
+		VDDA-supply = <&reg_3v3_p>;
+	};
+
 	touchscreen@5d {
 		compatible = "goodix,gt5688";
 		reg = <0x5d>;