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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. [1] https://lore.kernel.org/all/20250218-x1e80100-pdc-hw-wa-v2-1-29be4c98e355@linaro.org/ --- Changes in v2: - Remove Fixes tag from bindings - Rename $subject to use hamoa and purwa name - Add comment above compatible in devicetree - Rebase and mark dependency - Add new change to invoke SMC call for purwa PDC mode setting - Link to v1: https://lore.kernel.org/r/20251231-purwa_pdc-v1-0-2b4979dd88ad@oss.qualcomm.com --- To: Thomas Gleixner To: Rob Herring To: Krzysztof Kozlowski To: Conor Dooley To: Bjorn Andersson To: Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: devicetree@vger.kernel.org Cc: Konrad Dybcio Signed-off-by: Maulik Shah --- 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 Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.yaml | 1 + arch/arm64/boot/dts/qcom/purwa.dtsi | 5 +++++ drivers/irqchip/qcom-pdc.c | 3 +++ 3 files changed, 9 insertions(+) --- base-commit: 8d6dbbbe3ba62de0a63e962ee004afb848c8e3ac change-id: 20260616-purwa-pdc-198063b482b9 prerequisite-message-id: <20260616-hamoa_pdc_v3-v3-0-4d8e1504ea75@oss.qualcomm.com> prerequisite-patch-id: 060eef1520c1c4dd8dac1be913d3a3807e2e4297 prerequisite-patch-id: 8f3baf0a17cf193edc0a3dd072a1e148970d1818 prerequisite-patch-id: 00e0419592d6b43eb8d17bbe2ef24ccf708f15c3 prerequisite-patch-id: e6711f15783ab50499e556618767b3450e2f1367 prerequisite-patch-id: 531aa20d79ee018e28c86567c11ea88f665cb2e5 prerequisite-patch-id: 085301f3a331a482e3f16cdd4b588139cf1f2ae5 prerequisite-patch-id: aa6592f80552d5be8f73cf2068d31f1bc214c923 prerequisite-patch-id: 501c83baa6ed0870e2f535e09b64d7510e261def Best regards, -- Maulik Shah