ASoC: tas2552: Improve DT binding document example

Improve DT binding document example by providing the mandatory
regulator properties.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/Documentation/devicetree/bindings/sound/tas2552.txt b/Documentation/devicetree/bindings/sound/tas2552.txt
index c49992c0b62acb97f9d6bb11ad41812747242f84..54c1c87c4ad841a931f7c6d9fc3a1e2835c7c37b 100644 (file)
--- a/Documentation/devicetree/bindings/sound/tas2552.txt
+++ b/Documentation/devicetree/bindings/sound/tas2552.txt
@@ -25,6 +25,9 @@ Example:
 tas2552: tas2552@41 {
        compatible = "ti,tas2552";
        reg = <0x41>;
+       vbat-supply = <&reg_vbat>;
+       iovdd-supply = <&reg_iovdd>;
+       avdd-supply = <&reg_avdd>;
        enable-gpio = <&gpio4 2 GPIO_ACTIVE_HIGH>;
 };