arm64: dts: qcom: sm8550: describe all PCI MSI interrupts
authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Fri, 26 Jan 2024 09:38:34 +0000 (10:38 +0100)
committerBjorn Andersson <andersson@kernel.org>
Sun, 28 Jan 2024 02:37:26 +0000 (20:37 -0600)
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: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Krzysztof 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: Bjorn Andersson <andersson@kernel.org>
arch/arm64/boot/dts/qcom/sm8550.dtsi

index 0f3b6297f3372f5d9a0c5b0353ea4c0e2020a689..c89d8f3dad215802f625cbf6201bc0ec4afca6c5 100644 (file)
                        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 */
                        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 */