[PATCH v4 8/8] dt-bindings: ufs: mediatek,ufs: Document optional dvfsrc/va09 regulators

[AngeloGioacchino Del Regno]

Document the optional dvfsrc-vcore and va09 regulators used for,
respectively, crypt boost and internal MPHY power management in
when powering on/off the (external) MediaTek UFS PHY.

Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
---
 Documentation/devicetree/bindings/ufs/mediatek,ufs.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/ufs/mediatek,ufs.yaml b/Documentation/devicetree/bindings/ufs/mediatek,ufs.yaml
index 1df8779ee902..b74a2464196d 100644
--- a/Documentation/devicetree/bindings/ufs/mediatek,ufs.yaml
+++ b/Documentation/devicetree/bindings/ufs/mediatek,ufs.yaml
@@ -48,6 +48,8 @@ properties:
   reg:
     maxItems: 1
 
+  dvfsrc-vcore-supply: true
+  va09-supply: true
   vcc-supply: true
 
 required:
-- 
2.44.0