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Marc Zyngiersudeep-holla
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arm64: dts: fast models: Fix FVP PCI interrupt-map property
The interrupt map for the FVP's PCI node is missing the parent-unit-address cells for each of the INTx entries, leading to the kernel code failing to parse the entries correctly. Add the missing zero cells, which are pretty useless as far as the GIC is concerned, but that the spec requires. This allows INTx to be usable on the model, and VFIO to work correctly. Fixes: fa083b9 ("arm64: dts: fast models: Add DTS fo Base RevC FVP") Signed-off-by: Marc Zyngier <[email protected]> Signed-off-by: Sudeep Holla <[email protected]>
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arch/arm64/boot/dts/arm/fvp-base-revc.dts

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -161,10 +161,10 @@
161161
bus-range = <0x0 0x1>;
162162
reg = <0x0 0x40000000 0x0 0x10000000>;
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ranges = <0x2000000 0x0 0x50000000 0x0 0x50000000 0x0 0x10000000>;
164-
interrupt-map = <0 0 0 1 &gic GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
165-
<0 0 0 2 &gic GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>,
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<0 0 0 3 &gic GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
167-
<0 0 0 4 &gic GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>;
164+
interrupt-map = <0 0 0 1 &gic 0 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
165+
<0 0 0 2 &gic 0 0 GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>,
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<0 0 0 3 &gic 0 0 GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
167+
<0 0 0 4 &gic 0 0 GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>;
168168
interrupt-map-mask = <0x0 0x0 0x0 0x7>;
169169
msi-map = <0x0 &its 0x0 0x10000>;
170170
iommu-map = <0x0 &smmu 0x0 0x10000>;

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