From 6bac3388889cec379ecb06e5557dd6f31a31544e Mon Sep 17 00:00:00 2001 From: Jean-Philippe Brucker Date: Fri, 7 Jun 2024 11:54:16 +0100 Subject: [PATCH] arm64: dts: fvp: Enable PCIe ATS for Base RevC FVP Declare that the host controller supports ATS, so the OS can enable it for ATS-capable PCIe endpoints. Acked-by: Sudeep Holla Signed-off-by: Jean-Philippe Brucker Link: https://lore.kernel.org/r/20240607105415.2501934-5-jean-philippe@linaro.org Signed-off-by: Will Deacon --- arch/arm64/boot/dts/arm/fvp-base-revc.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/arm/fvp-base-revc.dts b/arch/arm64/boot/dts/arm/fvp-base-revc.dts index 60472d65a355..85f1c15cc65d 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 @@ iommu-map = <0x0 &smmu 0x0 0x10000>; dma-coherent; + ats-supported; }; smmu: iommu@2b400000 { -- 2.50.1