Re: [PATCH 1/2] dt-bindings: interrupt-controller: qcom,pdc: Document x1p42100 PDC

From: Konrad Dybcio

Date: Wed Dec 31 2025 - 06:53:00 EST


On 12/31/25 11:49 AM, Krzysztof Kozlowski wrote:
> On 31/12/2025 11:18, Maulik Shah wrote:
>> Purwa shares the Hamoa (X1E80100) PDC device, but the hardware register
>
> We don't use Hamoa name in upstream.

(the file is now called hamoa.dtsi)

Konrad

>> bug addressed in commit e9a48ea4d90b ("irqchip/qcom-pdc: Workaround
>> hardware register bug on X1E80100") is already fixed in Purwa silicon.
>>
>> Hamoa compatible forces the software workaround. Add PDC compatible
>> for purwa as "qcom,x1p42100-pdc" to remove the workaround from Purwa.
>>
>> Fixes: f08edb529916 ("arm64: dts: qcom: Add X1P42100 SoC and CRD")
>
> Your are describing wrong bug being fixed... or actually not a bug.
> Every SoC should have dedicated compatible (see writing bindings) and
> missing compatible is not a bug.
>
> Best regards,
> Krzysztof