[PATCH v1 5/6] dt-bindings: riscv: cpus: document cpu-supply

[Conor Dooley <conor@xxxxxxxxxx>]

From: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>

To facilitate switching to "unevaluatedProperties: false", document the
cpu-supply property that is already in use in several Allwinner
devicetrees.

Signed-off-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
---
 Documentation/devicetree/bindings/riscv/cpus.yaml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml b/Documentation/devicetree/bindings/riscv/cpus.yaml
index 00d1e273f1a9..5e2db35411f1 100644
--- a/Documentation/devicetree/bindings/riscv/cpus.yaml
+++ b/Documentation/devicetree/bindings/riscv/cpus.yaml
@@ -62,6 +62,10 @@ properties:
   clocks:
     maxItems: 1
 
+  cpu-supply:
+    description:
+      Regulator supplying the CPU's power rail.
+
   mmu-type:
     description:
       Identifies the MMU address translation mode used on this
-- 
2.39.2