Re: [PATCH V3 1/4] ufs: dt-bindings: Document gear and rate limit properties
From: Krzysztof Kozlowski
Date: Thu Aug 28 2025 - 13:41:40 EST
On 28/08/2025 18:25, Ram Kumar Dwivedi wrote:
>
>
> On 26-Aug-25 9:05 PM, Bart Van Assche wrote:
>> On 8/26/25 8:08 AM, Ram Kumar Dwivedi wrote:
>>> + limit-hs-gear:
>>> + $ref: /schemas/types.yaml#/definitions/uint32
>>> + minimum: 1
>>> + maximum: 5
>>> + default: 5
>>> + description:
>>> + Restricts the maximum HS gear used in both TX and RX directions,
>>> + typically for hardware or power constraints in automotive use cases.
>>
>> The UFSHCI 5.0 spec will add gear 6 soon. So why to restrict the maximum
>> gear to 5?
>
> Hi Bart,
>
> Thanks for the suggestion. I limited it to Gear 5 based on current upstream support.
Upstream of what? Bindings describe hardware.
Best regards,
Krzysztof