Re: [PATCH v2 3/5] dt-bindings: pci: Document the NVIDIA Tegra264 PCIe controller

Rob Herring (Arm)
2026-03-25T01:24:54Z

On Fri, 20 Mar 2026 23:54:35 +0100, Thierry Reding wrote:
> From: Thierry Reding <treding@nvidia.com>
>
> The six PCIe controllers found on Tegra264 are of two types: one is used
> for the internal GPU and therefore is not connected to a UPHY and the
> remaining five controllers are typically routed to a PCI slot and have
> additional controls for the physical link.
>
> While these controllers can be switched into endpoint mode, this binding
> describes the root complex mode only.
>
> Signed-off-by: Thierry Reding <treding@nvidia.com>
> ---
> Changes in v2:
> - move ECAM region first and unify C0 vs. C1-C5
> - move unevaluatedProperties to right before the examples
> - add description to clarify the two types of controllers
> - add examples for C0 and C1-C5
>
> .../bindings/pci/nvidia,tegra264-pcie.yaml | 149 ++++++++++++++++++
> 1 file changed, 149 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/pci/nvidia,tegra264-pcie.yaml
>

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>