Re: [PATCH v3 1/2] dt-bindings: linflexuart: add clock definitions

[Ciprian Marian Costea <ciprianmarian.costea@oss.nxp.com>]

On 11/7/2024 1:53 PM, Krzysztof Kozlowski wrote:
> On 07/11/2024 12:46, Ciprian Costea wrote:
>> From: Ciprian Marian Costea <ciprianmarian.costea@oss.nxp.com>
>>
>> Add clock definitions for NXP LINFlexD UART bindings
>> and update the binding examples with S32G2 node.
> 
> Why?
> 
> What you are doing we see easily from the diff. I do not see why. Your
> commit msg must explain this.
> 
>>
>> Signed-off-by: Ciprian Marian Costea <ciprianmarian.costea@oss.nxp.com>
> 
> Please use subject prefixes matching the subsystem. You can get them for
> example with `git log --oneline -- DIRECTORY_OR_FILE` on the directory
> your patch is touching. For bindings, the preferred subjects are
> explained here:
> https://www.kernel.org/doc/html/latest/devicetree/bindings/submitting-patches.html#i-for-patch-submitters
> 
> Missing serial prefix and final is fsl,s32-linflexuart, not linflexuart
> 

Hello Krzysztof,

Thank you for your remarks. I will try to address them/add more context 
for these changes in V4.

Regards,
Ciprian

>> ---
>>   .../bindings/serial/fsl,s32-linflexuart.yaml  | 29 +++++++++++++++++++
>>   1 file changed, 29 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.yaml b/Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.yaml
>> index 4171f524a928..2716a9cd6c22 100644
>> --- a/Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.yaml
>> +++ b/Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.yaml
>> @@ -34,10 +34,24 @@ properties:
>>     interrupts:
>>       maxItems: 1
>>   
>> +  clocks:
>> +    items:
>> +      - description:
>> +          ipg clock drives the access to the LINFlexD
>> +          iomapped registers
>> +      - description: lin is the frequency of the baud clock
>> +
>> +  clock-names:
>> +    items:
>> +      - const: ipg
>> +      - const: lin
>> +
>>   required:
>>     - compatible
>>     - reg
>>     - interrupts
>> +  - clocks
>> +  - clock-names
>>   
>>   unevaluatedProperties: false
>>   
>> @@ -47,4 +61,19 @@ examples:
>>           compatible = "fsl,s32v234-linflexuart";
>>           reg = <0x40053000 0x1000>;
>>           interrupts = <0 59 4>;
>> +        clocks = <&clks 132>, <&clks 131>;
>> +        clock-names = "ipg", "lin";
>> +    };
>> +
>> +  - |
>> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
>> +    #include <dt-bindings/interrupt-controller/irq.h>
>> +
>> +    serial@401c8000 {
>> +        compatible = "nxp,s32g2-linflexuart",
>> +                     "fsl,s32v234-linflexuart";
>> +        reg = <0x401c8000 0x3000>;
>> +        interrupts = <GIC_SPI 82 IRQ_TYPE_EDGE_RISING>;
>> +        clocks = <&clks 13>, <&clks 14>;
> 
> Nope, drop the example. Not explained why you need it and really no point.
> 
> Best regards,
> Krzysztof
>