linux-kernel - Re: [PATCH V3 1/4] ufs: dt-bindings: Document gear and rate limit properties

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <e0c1be1e-ee98-4de4-8470-e272e2093205@kernel.org>
Date: Thu, 28 Aug 2025 19:41:15 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Ram Kumar Dwivedi <quic_rdwivedi@...cinc.com>,
 Bart Van Assche <bvanassche@....org>, alim.akhtar@...sung.com,
 avri.altman@....com, robh@...nel.org, krzk+dt@...nel.org,
 conor+dt@...nel.org, mani@...nel.org, James.Bottomley@...senPartnership.com,
 martin.petersen@...cle.com
Cc: linux-scsi@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH V3 1/4] ufs: dt-bindings: Document gear and rate limit
 properties

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