Commit 79d99c74 authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski Committed by Bjorn Andersson
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arm64: dts: qcom: sm8550: describe all PCI MSI interrupts 



Each group of MSI interrupts is mapped to the separate host interrupt.
Describe each of interrupts in the device tree for PCIe hosts.  Only
boot tested on hardware.

Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-HDK
Reviewed-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240126-b4-dt-bindings-pci-qcom-split-dts-v2-5-0bb067f73adb@linaro.org


Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
parent aa87ad55

arch/arm64/boot/dts/qcom/sm8550.dtsi

+32 −6
Original line number Diff line number Diff line
@@ -1713,9 +1713,22 @@ pcie0: pcie@1c00000 { 
			linux,pci-domain = <0>;

			num-lanes = <2>;



			interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;

			interrupt-names = "msi";



			interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;

			interrupt-names = "msi0",

					  "msi1",

					  "msi2",

					  "msi3",

					  "msi4",

					  "msi5",

					  "msi6",

					  "msi7";

			#interrupt-cells = <1>;

			interrupt-map-mask = <0 0 0 0x7>;

			interrupt-map = <0 0 0 1 &intc 0 0 0 149 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
@@ -1804,9 +1817,22 @@ pcie1: pcie@1c08000 { 
			linux,pci-domain = <1>;

			num-lanes = <2>;



			interrupts = <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH>;

			interrupt-names = "msi";



			interrupts = <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>;

			interrupt-names = "msi0",

					  "msi1",

					  "msi2",

					  "msi3",

					  "msi4",

					  "msi5",

					  "msi6",

					  "msi7";

			#interrupt-cells = <1>;

			interrupt-map-mask = <0 0 0 0x7>;

			interrupt-map = <0 0 0 1 &intc 0 0 0 434 IRQ_TYPE_LEVEL_HIGH>, /* int_a */