[PATCH] ASoC: dt-bindings: rt5645: add suppliers

[Matthias Brugger]

The rt5645 and rt5650 have two suppliers, document them.

Signed-off-by: Matthias Brugger <matthias.bgg@xxxxxxxxx>

Link: https://lore.kernel.org/r/20200114150151.8537-1-matthias.bgg@xxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
---
 Documentation/devicetree/bindings/sound/rt5645.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/rt5645.txt b/Documentation/devicetree/bindings/sound/rt5645.txt
index a03f9a872a71..41a62fd2ae1f 100644
--- a/Documentation/devicetree/bindings/sound/rt5645.txt
+++ b/Documentation/devicetree/bindings/sound/rt5645.txt
@@ -10,6 +10,10 @@ Required properties:
 
 - interrupts : The CODEC's interrupt output.
 
+- avdd-supply: Power supply for AVDD, providing 1.8V.
+
+- cpvdd-supply: Power supply for CPVDD, providing 3.5V.
+
 Optional properties:
 
 - hp-detect-gpios:
-- 
2.20.1