Re: [PATCH V5 1/4] ufs: dt-bindings: Document gear and rate limit properties
From: Ram Kumar Dwivedi
Date: Wed Sep 17 2025 - 10:25:39 EST
On 12-Sep-25 9:14 PM, Ram Kumar Dwivedi wrote:
>
>
> On 09-Sep-25 8:28 PM, Ram Kumar Dwivedi wrote:
>>
>>
>> On 03-Sep-25 12:14 PM, Krzysztof Kozlowski wrote:
>>> On Tue, Sep 02, 2025 at 10:18:57PM +0530, Ram Kumar Dwivedi wrote:
>>>> Add optional "limit-hs-gear" and "limit-rate" properties to the
>>>> UFS controller common binding. These properties allow limiting
>>>> the maximum HS gear and rate.
>>>>
>>>> This is useful in cases where the customer board may have signal
>>>> integrity, clock configuration or layout issues that prevent reliable
>>>> operation at higher gears. Such limitations are especially critical in
>>>> those platforms, where stability is prioritized over peak performance.
>>>>
>>>> Signed-off-by: Ram Kumar Dwivedi <quic_rdwivedi@xxxxxxxxxxx>
>>>> ---
>>>> .../devicetree/bindings/ufs/ufs-common.yaml | 16 ++++++++++++++++
>>>> 1 file changed, 16 insertions(+)
>>>
>>> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
>>
>> Hi Krzysztof,
>>
>> Alim has recommended renaming the "limit-rate" property to "limit-gear-rate".
>> Please let me know if you have any concerns.
>>
>> Also, may I retain your "Reviewed-by" tag in the next patchset?
>>
> Hi Krzysztof,
>
> Just a friendly reminder,
> Would appreciate your feedback when you have time.
Hi Krzysztof,
I am retaining your Reviewed-by tag in the next patchset.
Thanks,
Ram.>
> Thanks,
> Ram.> Thanks,
>> Ram.>
>>> Best regards,
>>> Krzysztof
>>>
>>
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