From: Suravee Suthikulpanit <suravee.suthikulpa...@amd.com>
Since PCIe is using SMMUv1 which only supports 15-bit stream ID,
only 7-bit PCI bus id is used to specify stream ID. Therefore,
we only limit the PCI bus range to 0x7f.
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpa...@amd.com>
---
arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi
b/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi
index f370f03..a6534c4 100644
--- a/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi
+++ b/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi
@@ -151,7 +151,7 @@
#size-cells = <2>;
#interrupt-cells = <1>;
device_type = "pci";
- bus-range = <0 0xff>;
+ bus-range = <0 0x7f>;
msi-parent = <&v2m0>;
reg = <0 0xf0000000 0 0x10000000>;
--
1.9.3
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