Re: [PATCH 01/11] dt-bindings: usb: tegra-xudc: Add Tegra234 XUSB controller support

[Wayne Chang <waynec@nvidia.com>]

On 10/26/22 07:24, Rob Herring wrote:
> External email: Use caution opening links or attachments
> 
> 
> On Mon, Oct 24, 2022 at 03:41:18PM +0800, Wayne Chang wrote:
>> Extend the Tegra XUSB controller device tree binding with Tegra234
>> support.
>>
>> Signed-off-by: Wayne Chang <waynec@nvidia.com>
>> ---
>>   .../bindings/usb/nvidia,tegra-xudc.yaml       | 24 ++++++++++++-------
>>   1 file changed, 16 insertions(+), 8 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml b/Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml
>> index fd6e7c81426e..517fb692f199 100644
>> --- a/Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml
>> +++ b/Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml
>> @@ -22,6 +22,7 @@ properties:
>>             - nvidia,tegra210-xudc # For Tegra210
>>             - nvidia,tegra186-xudc # For Tegra186
>>             - nvidia,tegra194-xudc # For Tegra194
>> +          - nvidia,tegra234-xudc # For Tegra234
>>
>>     reg:
>>       minItems: 2
>> @@ -90,21 +91,27 @@ properties:
>>
>>     phys:
>>       minItems: 1
>> +    maxItems: 8
>>       description:
>>         Must contain an entry for each entry in phy-names.
>>         See ../phy/phy-bindings.txt for details.
>>
>>     phy-names:
>>       minItems: 1
>> +    maxItems: 8
>>       items:
>> -      - const: usb2-0
>> -      - const: usb2-1
>> -      - const: usb2-2
>> -      - const: usb2-3
>> -      - const: usb3-0
>> -      - const: usb3-1
>> -      - const: usb3-2
>> -      - const: usb3-3
>> +      anyOf:
>> +        - const: usb2-0
>> +        - const: usb2-1
>> +        - const: usb2-2
>> +        - const: usb2-3
>> +        - const: usb3-0
>> +        - const: usb3-1
>> +        - const: usb3-2
>> +        - const: usb3-3
> 
> items:
>    pattern: '^usb[23]-[0-3]$'
> 
> And an explanation why you need any random order. If it is just
> different for Tegra234, then you need an if/then schema for this.

Thanks for the review.
We need to pick up one or more for the corresponding phys of the USB ports.
It should be a common settings among all the chips.
Adding anyOf here for the reason above and passing the dtb check.

Please let me know If I have any misunderstanding here.

thanks,
Wayne.

> 
>> +
>> +  dma-coherent:
>> +    type: boolean
>>
>>     avddio-usb-supply:
>>       description: PCIe/USB3 analog logic power supply. Must supply 1.05 V.
>> @@ -153,6 +160,7 @@ allOf:
>>               enum:
>>                 - nvidia,tegra186-xudc
>>                 - nvidia,tegra194-xudc
>> +              - nvidia,tegra234-xudc
>>       then:
>>         properties:
>>           reg:
>> --
>> 2.25.1
>>
>>