From 4eb10daba80d65a18f56624d183e5304e17c3459 Mon Sep 17 00:00:00 2001
From: Gatien Chevallier <gatien.chevallier@foss.st.com>
Date: Wed, 16 Oct 2024 10:04:18 +0200
Subject: [PATCH] dt-bindings: rng: add st,stm32mp25-rng support

Add RNG STM32MP25x platforms compatible. Update the clock
properties management to support all versions.

Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
 .../devicetree/bindings/rng/st,stm32-rng.yaml | 28 ++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml
index 340d01d481d12..7db65f49773b5 100644
--- a/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml
+++ b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml
@@ -18,12 +18,19 @@ properties:
     enum:
       - st,stm32-rng
       - st,stm32mp13-rng
+      - st,stm32mp25-rng
 
   reg:
     maxItems: 1
 
   clocks:
-    maxItems: 1
+    minItems: 1
+    maxItems: 2
+
+  clock-names:
+    items:
+      - const: core
+      - const: bus
 
   resets:
     maxItems: 1
@@ -57,6 +64,25 @@ allOf:
       properties:
         st,rng-lock-conf: false
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - st,stm32-rng
+              - st,stm32mp13-rng
+    then:
+      properties:
+        clocks:
+          maxItems: 1
+        clock-names: false
+    else:
+      properties:
+        clocks:
+          minItems: 2
+      required:
+        - clock-names
+
 additionalProperties: false
 
 examples:
-- 
2.39.5