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Subject[PATCH v3] arm64: dts: qcom: sm8550: Increase supported MSI interrupts
Date
From: Qiang Yu <quic_qianyu@quicinc.com>

On sm8550, synopsys MSI controller supports 256 MSI interrupts. Hence,
enable all GIC interrupts required by MSI controller for PCIe0 and PCIe1.

Signed-off-by: Qiang Yu <quic_qianyu@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
v1->v2: make interrupt-names one per line
v2->v3: delete dot in the end of subject

arch/arm64/boot/dts/qcom/sm8550.dtsi | 36 ++++++++++++++++++++++++----
1 file changed, 32 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
index ee1ba5a8c8fc..3f413cba2428 100644
--- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
@@ -1713,8 +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>;
@@ -1804,8 +1818,22 @@ 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>;
--
2.34.1

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