Re: [PATCH 2/2] arm64: dts: qcom: purwa: Drop the Hamoa workaround for PDC

From: Maulik Shah (mkshah)
Date: Thu Jan 01 2026 - 22:58:23 EST




On 12/31/2025 4:17 PM, Krzysztof Kozlowski wrote:
> On 31/12/2025 11:18, Maulik Shah wrote:
>> Purwa shares the Hamoa (X1E80100) PDC device, but the hardware register
>> 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. Use the Purwa specific
>
> There is no Hamoa compatible, there is no such name in upstream (except
> dtsi), so don't use that name at all. Neither here nor in commit msg.
>
>
Okay. I will not use hamoa/purwa, will use X1E80100/X1P42100 everywhere in v2.

>> compatible string for the PDC node to remove the workaround from Purwa.
>>
>> Fixes: f08edb529916 ("arm64: dts: qcom: Add X1P42100 SoC and CRD")
>
> Explain the bug being fixed here.

I will add explanation of bug in v2.

Thanks,
Maulik