linux-kernel - Re: [PATCH v2 2/5] dt-bindings: scsi: ufs: add document for hi3660-ufs

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]

Date:   Thu, 22 Jun 2017 20:23:33 +0800
From:   Bu Tao <butao@...wei.com>
To:     Arnd Bergmann <arnd@...db.de>
CC:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        "Wei Xu" <xuwei5@...ilicon.com>,
        Catalin Marinas <catalin.marinas@....com>,
        "Will Deacon" <will.deacon@....com>,
        Vinayak Holikatti <vinholikatti@...il.com>,
        "James E.J. Bottomley" <jejb@...ux.vnet.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Kevin Hilman <khilman@...libre.com>,
        "Gregory CLEMENT" <gregory.clement@...e-electrons.com>,
        Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Riku Voipio <riku.voipio@...aro.org>,
        Thierry Reding <treding@...dia.com>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Eric Anholt <eric@...olt.net>, <devicetree@...r.kernel.org>,
        "Linux Kernel Mailing List" <linux-kernel@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        <linux-scsi@...r.kernel.org>, "Guodong Xu" <guodong.xu@...aro.org>,
        <suzhuangluan@...ilicon.com>, <kongfei@...ilicon.com>
Subject: Re: [PATCH v2 2/5] dt-bindings: scsi: ufs: add document for
 hi3660-ufs



在 2017/6/22 20:15, Arnd Bergmann 写道:
> On Thu, Jun 22, 2017 at 1:58 PM, Bu Tao <butao@...wei.com> wrote:
>> 在 2017/6/22 19:51, Arnd Bergmann 写道:
>>> On Thu, Jun 22, 2017 at 1:44 PM, Bu Tao <butao@...wei.com> wrote:
>>>> 在 2017/6/17 5:51, Arnd Bergmann 写道:
>>>>> On Fri, Jun 16, 2017 at 8:51 AM, Bu Tao <butao@...ilicon.com> wrote:
>>>>
>>>> I do not know wheher other SoC need to use the optional properties as
>>>> abover. So here the name of the optional properties has "hi3660".
>>>
>>>
>>> They should not have "hi3660" in their names either way, independent
>>> of where they are used.
>>
>>
>> Oh, change the "hi3660" to "hisilicon"?
>> e.g. ufs-hi3660-use-rate-B  -->  ufs-hisilicon-use-rate-B
>
> No, just 'use-rate-B', no prefix for this.
>
>>>>> (note: this is different from the value of the "compatible" property
>>>>> that
>>>>> is meant to be as specific as possible".
>>>>>
>>>>> Also, please clarify how your binding relates to the ufshcd binding
>>>>> in Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt: does
>>>>> hi3660 implement any registers that are shared with ufshcd, or does
>>>>> it use the same physical interface with a different register set?
>>>>
>>>>
>>>> No, only show how to use the dt-binding for hi3660 SoC
>>>
>>>
>>> My question was about the hardware: does hi3660 implement ufshcd
>>> or not?
>>
>>
>> YES
>
> Ok, then the properties should be documented as optional in the
> Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt file for anything
> that has a proper interpretation in the context of the generic ufshcd
> driver.
>
>       Arnd
>

OK I will modify this and update the patch soon.