From 293695f17ee4a8585f1d5a4e90a2c2c92995225a Mon Sep 17 00:00:00 2001
From: Neil Armstrong <neil.armstrong@linaro.org>
Date: Wed, 5 Jun 2024 11:36:33 +0200
Subject: [PATCH] dt-bindings: rng: meson: add optional power-domains

On newer SoCs, the random number generator can require a power-domain to
operate, add it as optional.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
 Documentation/devicetree/bindings/rng/amlogic,meson-rng.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/rng/amlogic,meson-rng.yaml b/Documentation/devicetree/bindings/rng/amlogic,meson-rng.yaml
index afa52af442a7..f03b87e1b01c 100644
--- a/Documentation/devicetree/bindings/rng/amlogic,meson-rng.yaml
+++ b/Documentation/devicetree/bindings/rng/amlogic,meson-rng.yaml
@@ -26,6 +26,9 @@ properties:
     items:
       - const: core
 
+  power-domains:
+    maxItems: 1
+
 required:
   - compatible
   - reg