diff mbox series

[v2,3/3] arm64: dts: fvp: Enable PCIe ATS for Base RevC FVP

Message ID 20240607105415.2501934-5-jean-philippe@linaro.org (mailing list archive)
State Handled Elsewhere
Delegated to: Krzysztof Wilczyński
Headers show
Series Enable PCIe ATS for devicetree boot | expand

Commit Message

Jean-Philippe Brucker June 7, 2024, 10:54 a.m. UTC 
Declare that the host controller supports ATS, so the OS can enable it
for ATS-capable PCIe endpoints.

Acked-by: Sudeep Holla <sudeep.holla@arm.com>
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 60472d65a3557..85f1c15cc65d0 100644
--- a/arch/arm64/boot/dts/arm/fvp-base-revc.dts
+++ b/arch/arm64/boot/dts/arm/fvp-base-revc.dts
@@ -243,6 +243,7 @@  pci: pci@40000000 {
 		iommu-map = <0x0 &smmu 0x0 0x10000>;
 
 		dma-coherent;
+		ats-supported;
 	};
 
 	smmu: iommu@2b400000 {