[PATCH 1/4] dt-bindings: rng: add st,stm32mp25-rng support

[Gatien CHEVALLIER]

On 10/7/24 15:53, Marek Vasut wrote:
> On 10/7/24 3:27 PM, Gatien Chevallier wrote:
>> Add RNG STM32MP25x platforms compatible. Update the clock
>> properties management to support all versions.
>>
>> Signed-off-by: Gatien Chevallier <gatien.chevallier at foss.st.com>
>> ---
>>   .../devicetree/bindings/rng/st,stm32-rng.yaml | 41 +++++++++++++++++--
>>   1 file changed, 38 insertions(+), 3 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml 
>> b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml
>> index 340d01d481d1..c92ce92b6ac9 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: rng_clk
>> +      - const: rng_hclk
>>     resets:
>>       maxItems: 1
>> @@ -57,15 +64,43 @@ allOf:
>>         properties:
>>           st,rng-lock-conf: false
>> +  - if:
>> +      properties:
>> +        compatible:
>> +          contains:
>> +            enum:
>> +              - st,stm32mp25-rng
> Maybe this match should be inverted, it is likely the next generation of 
> stm32 will also use 2 input clock into the RNG block and it will be only 
> the legacy MP1 that uses one clock.

Hi, sure, makes more sense, I'll change it for V2.

Gatien