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

Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
---
Changes in V2
	-Fix missing min/maxItems
	-Removed MP25 RNG example
	-Renamed RNG clocks for mp25 to "core" and "bus"
---
 .../devicetree/bindings/rng/st,stm32-rng.yaml      | 30 +++++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml
index 340d01d481d12ce8664a60db42182ddaf0d1385b..5d553f7f706f8d7c17aea07e4130a34af764a635 100644
--- a/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml
+++ b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml
@@ -18,12 +18,20 @@ properties:
     enum:
       - st,stm32-rng
       - st,stm32mp13-rng
+      - st,stm32mp25-rng
 
   reg:
     maxItems: 1
 
   clocks:
-    maxItems: 1
+    minItems: 1
+    maxItems: 2
+
+  clock-names:
+    minItems: 1
+    items:
+      - const: core
+      - const: bus
 
   resets:
     maxItems: 1
@@ -57,6 +65,26 @@ 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
+          maxItems: 2
+      required:
+        - clock-names
+
 additionalProperties: false
 
 examples:

-- 
2.25.1

On Fri, Oct 11, 2024 at 05:41:41PM +0200, Gatien Chevallier wrote:
>    clocks:
> -    maxItems: 1
> +    minItems: 1
> +    maxItems: 2
> +
> +  clock-names:
> +    minItems: 1
> +    items:
> +      - const: core
> +      - const: bus
>  
>    resets:
>      maxItems: 1
> @@ -57,6 +65,26 @@ 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
> +          maxItems: 2

Missing clock-names constraint. They *always* go in sync with clocks.

Best regards,
Krzysztof

On 10/14/24 09:29, Krzysztof Kozlowski wrote:
> On Fri, Oct 11, 2024 at 05:41:41PM +0200, Gatien Chevallier wrote:
>>     clocks:
>> -    maxItems: 1
>> +    minItems: 1
>> +    maxItems: 2
>> +
>> +  clock-names:
>> +    minItems: 1
>> +    items:
>> +      - const: core
>> +      - const: bus
>>   
>>     resets:
>>       maxItems: 1
>> @@ -57,6 +65,26 @@ 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
>> +          maxItems: 2
> 
> Missing clock-names constraint. They *always* go in sync with clocks.
> 
> Best regards,
> Krzysztof
> 

Done for V3,

Best regards,
Gatien