Re: [RFC PATCH v2 2/9] dt-bindings: soc: microchip: document the simple-mfd syscon on PolarFire SoC

Krzysztof Kozlowski
2025-03-26T14:17:26Z

On 26/03/2025 12:00, Conor Dooley wrote:
> On Wed, Mar 26, 2025 at 07:53:55AM +0100, Krzysztof Kozlowski wrote:
>> On 25/03/2025 17:03, Conor Dooley wrote:
>>> On Tue, Mar 25, 2025 at 09:13:22AM +0100, Krzysztof Kozlowski wrote:
>>>> On Fri, Mar 21, 2025 at 05:22:35PM +0000, Conor Dooley wrote:
>>>>> +title: Microchip PolarFire SoC Microprocessor Subsystem (MSS) sysreg register region
>>>>> +
>>>>> +maintainers:
>>>>> + - Conor Dooley <conor.dooley@microchip.com>
>>>>> +
>>>>> +description:
>>>>> + An wide assortment of registers that control elements of the MSS on PolarFire
>>>>> + SoC, including pinmuxing, resets and clocks among others.
>>>>> +
>>>>> +properties:
>>>>> + compatible:
>>>>> + items:
>>>>> + - const: microchip,mpfs-mss-top-sysreg
>>>>> + - const: syscon
>>>>> + - const: simple-mfd
>>>>
>>>> You need to list the children if you use simple-mfd. Commit msg
>>>> mentioned clock controller, so where is it?
>>>
>>> I don't think a child node is required here, there's not enough
>>
>> Then this is not a simple-mfd.
>
> The pinctrl will have one, whenever I get around to actually working on
> that. I can leave the simple-mfd out until I establish exactly what
> that's going to look like if that's what you want?

I want complete hardware, so simple-mfd with children, but if that is
not possible for some reason then at least accurate picture, thus drop
simple-mfd for now.

Best regards,
Krzysztof