Re: [PATCH 2/9] dt-bindings: usb: tegra-xudc: Add Tegra238 XUDC support

[Jon Hunter <jonathanh@nvidia.com>]

On 25/09/2026 14:28, Krzysztof Kozlowski wrote:
> On Mon, Sep 21, 2026 at 01:19:02PM +0100, Jon Hunter wrote:
>> Add a compatible string for the Tegra238 XUDC device. The Tegra238 XUDC
>> is similar to that found on the Tegra234 device but only support 3 PHYs
>> compared to the 4 PHYs on the Tegra234. The XUDC binding only defines
>> which of the available PHYs is used by the XUDC controller and the Tegra
>> XUSB pad controller binding [0] defines the PHYs that are available.
>>
>> [0] Documentation/devicetree/bindings/phy/nvidia,tegra194-xusb-padctl.yaml
>>
>> Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
>> ---
>>   Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml | 3 +++
>>   1 file changed, 3 insertions(+)
> 
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>

Similarly to my recent comment for the XHCI binding, Tegra238 does not have
power-domains for USB. Unlike the UDC binding this binding has a required
section and so I should have caught this before, but I missed it and that
is my fault. I will correct this.

Jon

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