Re: [PATCH V3 0/3] usb: host: xhci-tegra: Add Tegra264 XHCI support

[Jon Hunter <jonathanh@nvidia.com>]

Hi Greg, Mathias,

On 08/09/2026 18:01, Jon Hunter wrote:
> 
> On 03/09/2026 08:45, Wayne Chang wrote:
>> Add Tegra264 support to the Tegra XUSB host (xhci-tegra) driver and
>> its binding, as part of enabling USB host functions on the Tegra264
>> Jetson AGX Thor platform.
>>
>> This series was previously posted as part of a single 8-patch series
>> covering phy, USB host and arm64 DTS changes together [1]. Per review
>> feedback, it has been split by subsystem so each maintainer can pick
>> up only what belongs to their tree:
>>
>> - usb: host: xhci-tegra + its dt-bindings/usb: this series
>> - phy: tegra: xusb + its dt-bindings/phy: separate series [2], sent
>>    ahead of this one
>> - arm64: tegra DTS enablement: separate series, to be sent once the
>>    binding patches from this series and [2] have landed, since it
>>    depends on both
>>
>> Patch 1/3 (dt-bindings: usb) also addresses Krzysztof's V2 review
>> comments: the iommus entries are now listed individually, and Tegra264
>> gets its own allOf conditional pinning interrupts to 10 and iommus to 5,
>> instead of inheriting Tegra234's wider top-level bounds unconstrained.
>>
>> [1] https://lore.kernel.org/linux-tegra/20260831185835.3732707-1-waynec@nvidia.com/
>> [2] https://lore.kernel.org/linux-tegra/20260903071937.533646-1-waynec@nvidia.com/
>>
>> Wayne Chang (3):
>>    dt-bindings: usb: Add Tegra264 XUSB host support
>>    usb: host: xhci-tegra: Skip MBOX MSG_ENABLED on Tegra264
>>    usb: host: xhci-tegra: Add Tegra264 XHCI support
>>
>>   .../bindings/usb/nvidia,tegra234-xusb.yaml    | 52 ++++++++++++++++++++---
>>   drivers/usb/host/xhci-tegra.c                 | 37 ++++++++++++++++
>>   2 files changed, 84 insertions(+), 5 deletions(-)
> 
> For the series ...
> 
> Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
> Tested-by: Jon Hunter <jonathanh@nvidia.com>
Let me know if you are OK with these changes or if you have any comments.

Thanks
Jon

-- 
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