linux-kernel - Re: [PATCH 00/23] arm64: dts: qcom: Add 'global' IRQ to supported SoCs

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Message-ID: <26ohpisuitzaghsxbbyjgb2rbhrubu4ipt7zopyuakxbgyqi7i@xa3tjwlwwjoq>
Date: Thu, 27 Feb 2025 16:54:45 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: manivannan.sadhasivam@...aro.org
Cc: Lorenzo Pieralisi <lpieralisi@...nel.org>, 
	Krzysztof Wilczyński <kw@...ux.com>, Rob Herring <robh@...nel.org>, 
	Bjorn Helgaas <bhelgaas@...gle.com>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
	Conor Dooley <conor+dt@...nel.org>, Bjorn Andersson <andersson@...nel.org>, 
	Konrad Dybcio <konradybcio@...nel.org>, cros-qcom-dts-watchers@...omium.org, 
	linux-arm-msm@...r.kernel.org, linux-pci@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 00/23] arm64: dts: qcom: Add 'global' IRQ to supported
 SoCs

On Thu, Feb 27, 2025 at 07:10:42PM +0530, Manivannan Sadhasivam via B4 Relay wrote:
> Hi,
> 
> This series adds the Qualcomm specific 'global' IRQ to the supported SoCs.
> This IRQ is used to receive the PCIe controller and link specific events
> such as Link Up/Down, MSI, PTM etc... in the driver. Support for this IRQ
> was already added to the pcie-qcom driver. So enabling this IRQ would allow
> the driver to enumerate the endpoint device and also retrain the link when
> the device is removed [1] without user intervention.
> 
> This series also adds missing MSI SPI IRQ to some of the SoCs.
> 
> Testing
> =======
> 
> This series was tested on Qualcomm RB5 board based on SM8250 SoC and
> Qualcomm Ride MX board based on SA8775p SoC.
> 
> NOTE
> ====
> 
> I've left a few SoCs in the tree like QCS404, SC8280XP due to lack of
> documentation. Those will be added later.

Also IPQ9574. For the series:

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>

> 
> [1] https://lore.kernel.org/linux-pci/20250221172309.120009-1-manivannan.sadhasivam@linaro.org/
> 
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
> ---
> Manivannan Sadhasivam (23):
>       dt-bindings: PCI: qcom,pcie-sm8150: Add 'global' interrupt
>       arm64: dts: qcom: sm8150: Add 'global' PCIe interrupt
>       dt-bindings: PCI: qcom,pcie-sm8250: Add 'global' interrupt
>       arm64: dts: qcom: sm8250: Add 'global' PCIe interrupt
>       dt-bindings: PCI: qcom,pcie-sm8350: Add 'global' interrupt
>       arm64: dts: qcom: sm8350: Add 'global' PCIe interrupt
>       dt-bindings: PCI: qcom,pcie-sa8775p: Add 'global' interrupt
>       arm64: dts: qcom: sa8775p: Add 'global' PCIe interrupt
>       dt-bindings: PCI: qcom,pcie-sc7280: Add 'global' interrupt
>       arm64: dts: qcom: sc7280: Add 'global' PCIe interrupt
>       dt-bindings: PCI: qcom: Add 'global' interrupt for SDM845 SoC
>       arm64: dts: qcom: sdm845: Add missing MSI and 'global' IRQs
>       arm64: dts: qcom: msm8996: Add missing MSI SPI interrupts
>       dt-bindings: PCI: qcom: Allow MSM8998 to use 8 MSI and one 'global' interrupt
>       arm64: dts: qcom: msm8998: Add missing MSI and 'global' IRQs
>       dt-bindings: PCI: qcom: Allow IPQ8074 to use 8 MSI and one 'global' interrupt
>       arm64: dts: qcom: ipq8074: Add missing MSI and 'global' IRQs
>       dt-bindings: PCI: qcom: Allow IPQ6018 to use 8 MSI and one 'global' interrupt
>       arm64: dts: qcom: ipq6018: Add missing MSI and 'global' IRQs
>       dt-bindings: PCI: qcom,pcie-sc8180x: Add 'global' interrupt
>       arm64: dts: qcom: sc8180x: Add 'global' PCIe interrupt
>       arm64: dts: qcom: sar2130p: Add 'global' PCIe interrupt
>       arm64: dts: qcom: x1e80100: Add missing 'global' PCIe interrupt
> 
>  .../devicetree/bindings/pci/qcom,pcie-sa8775p.yaml | 10 ++--
>  .../devicetree/bindings/pci/qcom,pcie-sc7280.yaml  |  9 ++--
>  .../devicetree/bindings/pci/qcom,pcie-sc8180x.yaml | 10 ++--
>  .../devicetree/bindings/pci/qcom,pcie-sm8150.yaml  |  9 ++--
>  .../devicetree/bindings/pci/qcom,pcie-sm8250.yaml  |  9 ++--
>  .../devicetree/bindings/pci/qcom,pcie-sm8350.yaml  |  9 ++--
>  .../devicetree/bindings/pci/qcom,pcie.yaml         | 14 ++++--
>  arch/arm64/boot/dts/qcom/ipq6018.dtsi              | 20 +++++++-
>  arch/arm64/boot/dts/qcom/ipq8074.dtsi              | 40 ++++++++++++++--
>  arch/arm64/boot/dts/qcom/msm8996.dtsi              | 54 +++++++++++++++++++---
>  arch/arm64/boot/dts/qcom/msm8998.dtsi              | 20 +++++++-
>  arch/arm64/boot/dts/qcom/sa8775p.dtsi              | 28 ++++++++---
>  arch/arm64/boot/dts/qcom/sar2130p.dtsi             | 12 +++--
>  arch/arm64/boot/dts/qcom/sc7280.dtsi               | 14 ++++--
>  arch/arm64/boot/dts/qcom/sc8180x.dtsi              | 24 ++++++----
>  arch/arm64/boot/dts/qcom/sdm845.dtsi               | 40 ++++++++++++++--
>  arch/arm64/boot/dts/qcom/sm8150.dtsi               | 12 +++--
>  arch/arm64/boot/dts/qcom/sm8250.dtsi               | 18 +++++---
>  arch/arm64/boot/dts/qcom/sm8350.dtsi               | 12 +++--
>  arch/arm64/boot/dts/qcom/x1e80100.dtsi             | 18 +++++---
>  20 files changed, 300 insertions(+), 82 deletions(-)
> ---
> base-commit: 2014c95afecee3e76ca4a56956a936e23283f05b
> change-id: 20250227-pcie-global-irq-dd1cd5688d71
> 
> Best regards,
> -- 
> Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
> 
> 

-- 
With best wishes
Dmitry