linux-kernel - Re: [PATCH v13 00/10] Add multiport support for DWC3 controllers

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 for Android: free password hash cracker in your pocket

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

Message-ID: <a17782be-6c77-4e1f-b991-2015ee216c68@linaro.org>
Date:   Sun, 8 Oct 2023 13:09:27 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Krishna Kurapati PSSNV <quic_kriskura@...cinc.com>,
        Thinh Nguyen <Thinh.Nguyen@...opsys.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Felipe Balbi <balbi@...nel.org>,
        Wesley Cheng <quic_wcheng@...cinc.com>,
        Johan Hovold <johan@...nel.org>
Cc:     linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        quic_pkondeti@...cinc.com, quic_ppratap@...cinc.com,
        quic_jackp@...cinc.com, ahalaney@...hat.com,
        quic_shazhuss@...cinc.com
Subject: Re: [PATCH v13 00/10] Add multiport support for DWC3 controllers

On 08/10/2023 13:01, Krishna Kurapati PSSNV wrote:
> 
> 
> On 10/8/2023 4:13 PM, Krzysztof Kozlowski wrote:
>> On 07/10/2023 17:47, Krishna Kurapati wrote:
>>> Currently the DWC3 driver supports only single port controller which
>>> requires at most two PHYs ie HS and SS PHYs. There are SoCs that has
>>> DWC3 controller with multiple ports that can operate in host mode.
>>> Some of the port supports both SS+HS and other port supports only HS
>>> mode.
>>>
>>> This change primarily refactors the Phy logic in core driver to allow
>>> multiport support with Generic Phy's.
>>>
>>> Changes have been tested on  QCOM SoC SA8295P which has 4 ports (2
>>> are HS+SS capable and 2 are HS only capable).
>>>
>>
>> I think I said it few times on the lists to Qualcomm folks, although I
>> cannot remember whether exactly in this patchset. Please split DTS from
>> USB, because Greg prefers to grab everything and DTS *should go* via
>> Qualcomm SoC.
>>
> Hi Krzyztof,
> 
> Apologies !
> 
> Do you mean to send the DTS just to linux-arm-msm list and not linux-usb 
> list ? 


Not entirely, I meant to create separate patchsets. One for USB drivers
and other one for Qualcomm SoC. The DTS patchset should have link to
lore to USB drivers patchset. You send each of the patchsets to
respective maintainer, lists and everyone necessary using b4 or
scripts/get_maintainers.pl.


I don't think it was posted on this series and I am not on
> linux-arm-msm mailing list, so missed that comment. Sorry for that. I 
> saw some series where DT, Driver and bindings were sent as one set to 
> linux-usb list as well and so wanted to follow suite. Will make sure to 
> send DT just to linux-arm-msm list from now on. Thanks for the comments :-)


Best regards,
Krzysztof