diff mbox series

[v2,10/11] arm64: dts: fast models: Enable PCIe ATS for Base RevC FVP

Message ID 20200311124506.208376-11-jean-philippe@linaro.org (mailing list archive)
State New, archived
Headers show
Series PCI/ATS: Device-tree support and other improvements | expand

Commit Message

Jean-Philippe Brucker March 11, 2020, 12:45 p.m. UTC 
Declare that the host controller supports ATS, so the OS can enable it
for ATS-capable PCIe endpoints.

Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
---
 arch/arm64/boot/dts/arm/fvp-base-revc.dts | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/arm/fvp-base-revc.dts b/arch/arm64/boot/dts/arm/fvp-base-revc.dts
index 335fff762451..9171bf0254bf 100644
--- a/arch/arm64/boot/dts/arm/fvp-base-revc.dts
+++ b/arch/arm64/boot/dts/arm/fvp-base-revc.dts
@@ -170,6 +170,7 @@  pci: pci@40000000 {
 		iommu-map = <0x0 &smmu 0x0 0x10000>;
 
 		dma-coherent;
+		ats-supported;
 	};
 
 	smmu: smmu@2b400000 {