[PATCH 1/6] dt-bindings: PCI: tegra264: Allow the ats-supported property

From: Mikko Perttunen

Date: Wed Oct 28 2026 - 23:35:15 EST


The C0 controller on Tegra264 is connected to the integrated GPU, which
issues ATS requests. Add the ats-supported property to allow marking
ATS as supported on the controller.

Signed-off-by: Mikko Perttunen <mperttunen@xxxxxxxxxx>
---
Documentation/devicetree/bindings/pci/nvidia,tegra264-pcie.yaml | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/pci/nvidia,tegra264-pcie.yaml b/Documentation/devicetree/bindings/pci/nvidia,tegra264-pcie.yaml
index f0114defc04e..3b4f31a4a4c2 100644
--- a/Documentation/devicetree/bindings/pci/nvidia,tegra264-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/nvidia,tegra264-pcie.yaml
@@ -34,6 +34,11 @@ properties:

dma-coherent: true

+ ats-supported:
+ description:
+ Indicates that the controller supports ATS.
+ type: boolean
+
nvidia,bpmp:
$ref: /schemas/types.yaml#/definitions/phandle-array
description: |

--
2.55.0