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superna9999andersson
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arm64: dts: qcom: sm8550: Add 'global' interrupt to the PCIe RC nodes
Qcom PCIe RC controllers are capable of generating 'global' SPI interrupt to the host CPUs. This interrupt can be used by the device driver to identify events such as PCIe link specific events, safety events, etc... Hence, add it to the PCIe RC node along with the existing MSI interrupts. Signed-off-by: Neil Armstrong <[email protected]> Reviewed-by: Dmitry Baryshkov <[email protected]> Reviewed-by: Manivannan Sadhasivam <[email protected]> Link: https://lore.kernel.org/r/20241126-topic-sm8x50-pcie-global-irq-v1-2-4049cfccd073@linaro.org Signed-off-by: Bjorn Andersson <[email protected]>
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arch/arm64/boot/dts/qcom/sm8550.dtsi

Lines changed: 8 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -1735,15 +1735,17 @@
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<GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
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<GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
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interrupt-names = "msi0",
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"msi1",
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"msi2",
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"msi3",
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"msi4",
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"msi5",
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"msi6",
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"msi7";
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"msi7",
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"global";
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#interrupt-cells = <1>;
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interrupt-map-mask = <0 0 0 0x7>;
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interrupt-map = <0 0 0 1 &intc 0 0 0 149 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
@@ -1851,15 +1853,17 @@
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<GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>;
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<GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>;
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interrupt-names = "msi0",
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"msi1",
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"msi2",
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"msi3",
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"msi4",
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"msi5",
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"msi6",
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"msi7";
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"msi7",
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"global";
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#interrupt-cells = <1>;
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interrupt-map-mask = <0 0 0 0x7>;
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interrupt-map = <0 0 0 1 &intc 0 0 0 434 IRQ_TYPE_LEVEL_HIGH>, /* int_a */

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