From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Maulik Shah <maulik.shah@oss.qualcomm.com>,
Thomas Gleixner <tglx@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org,
Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Subject: Re: [PATCH v3 0/3] purwa: Drop the Hamoa PDC workaround from purwa
Date: Wed, 15 Jul 2026 15:32:30 +0200 [thread overview]
Message-ID: <40464948-1cba-4384-880b-e23862b3cc4a@oss.qualcomm.com> (raw)
In-Reply-To: <20260715-purwa-pdc-v3-0-be08934dc916@oss.qualcomm.com>
On 7/15/26 3:21 PM, Maulik Shah wrote:
> Purwa shares the Hamoa PDC compatible. Hamoa had the software workaround
> added due to hardware register bug mentioned in commit [1] which used
> Hamoa/X1E80100 compatible to apply the workaround.
>
> As the hardware bug mentioned in [1] is fixed on purwa silicon add purwa
> compatible to avoid applying workaround meant for hamoa.
>
> Patch 1 and 2 are not dependent while Patch 3 of the series was dependent
> on [2] patches which are also already pulled in linux-next.
>
> [1] https://lore.kernel.org/all/20250218-x1e80100-pdc-hw-wa-v2-1-29be4c98e355@linaro.org/
> [2] https://lore.kernel.org/linux-arm-msm/CAMRc=MeU0QuRozMscv02M59+a66S05Jm18CyvNE-qSYrY=S7hQ@mail.gmail.com/
>
> ---
[...]
> Maulik Shah (3):
> dt-bindings: interrupt-controller: qcom,pdc: Document Purwa PDC
> arm64: dts: qcom: purwa: Drop the Hamoa workaround for PDC
> irqchip/qcom-pdc: Add puwra compatible for PDC secondary mode
If applied in this order, we'll have a regression
Konrad
prev parent reply other threads:[~2026-07-15 13:32 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-15 13:21 [PATCH v3 0/3] purwa: Drop the Hamoa PDC workaround from purwa Maulik Shah
2026-07-15 13:22 ` [PATCH v3 1/3] dt-bindings: interrupt-controller: qcom,pdc: Document Purwa PDC Maulik Shah
2026-07-15 13:22 ` [PATCH v3 2/3] arm64: dts: qcom: purwa: Drop the Hamoa workaround for PDC Maulik Shah
2026-07-15 13:39 ` sashiko-bot
2026-07-16 7:59 ` Krzysztof Kozlowski
2026-07-15 13:22 ` [PATCH v3 3/3] irqchip/qcom-pdc: Add puwra compatible for PDC secondary mode Maulik Shah
2026-07-15 13:32 ` Konrad Dybcio [this message]
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