Re: [PATCH v6 2/3] dt-bindings: power: reset: fix minimum reg count for pmk8350-pon

[Krzysztof Kozlowski]

On 28/07/2026 12:12, Rakesh Kota wrote:
> On Mon, Jul 27, 2026 at 08:36:38AM +0200, Krzysztof Kozlowski wrote:
>> On Fri, Jul 24, 2026 at 03:44:12PM +0530, Rakesh Kota wrote:
>>> The GEN3 PON peripheral requires two register address spaces: "hlos"
>>> for the primary PON block and "pbs" for the address needs to be
>>> specified to facilitate software debouncing. Set minItems: 2 for reg
>>
>> That's ABI break and I do not underestand if this was broken before or
>> not. Driver ignores the PBS, so everything was working fine, no? Then
>> why PBS is required now? Is it actually working or not?
>>
> 
> Not an ABI break. All in-tree GEN3 DTs using qcom,pmk8350-pon have
> always specified both "hlos" and "pbs" reg entries — pmk8350.dtsi,

That's not related to ABI.

What about my DTS?

> pmk8550.dtsi, pmk8850.dtsi, sc8280xp-pmics.dtsi. No issues were seen
> precisely because PBS was never omitted on any GEN3 platform.
> 
> minItems: 2 simply enforces in the schema what has always been present
> in practice, ensuring future GEN3 DTs cannot accidentally omit the PBS
> address space which is a GEN3 hardware requirement.
This does not answer my questions.

Best regards,
Krzysztof