[PATCH RESEND 1/2] regulator: dt-bindings: mt6315: Add regulator supplies

[Chen-Yu Tsai <wenst@chromium.org>]

The MT6315 family of PMICs has 4 buck regulators. Each regulator has a
separate supply.

Add these supplies to the device tree binding.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
---
 .../bindings/regulator/mt6315-regulator.yaml        | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/Documentation/devicetree/bindings/regulator/mt6315-regulator.yaml b/Documentation/devicetree/bindings/regulator/mt6315-regulator.yaml
index fa6743bb269d..ba99a0d02bc7 100644
--- a/Documentation/devicetree/bindings/regulator/mt6315-regulator.yaml
+++ b/Documentation/devicetree/bindings/regulator/mt6315-regulator.yaml
@@ -29,6 +29,16 @@ properties:
     type: object
     description: List of regulators and its properties
 
+    properties:
+      pvdd1-supply:
+        description: Supply for vbuck1
+      pvdd2-supply:
+        description: Supply for vbuck2
+      pvdd3-supply:
+        description: Supply for vbuck3
+      pvdd4-supply:
+        description: Supply for vbuck4
+
     patternProperties:
       "^vbuck[1-4]$":
         type: object
@@ -51,6 +61,9 @@ examples:
       reg = <0x6 0>;
 
       regulators {
+        pvdd1-supply = <&pp4200_z2>;
+        pvdd3-supply = <&pp4200_z2>;
+
         vbuck1 {
           regulator-min-microvolt = <300000>;
           regulator-max-microvolt = <1193750>;
-- 
2.53.0.983.g0bb29b3bc5-goog