linux-kernel - Re: [PATCH] arm64: dts: imx8mn-var-som-symphony: fix USB OTG

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: <45545984-ef00-f653-91db-cb6c1cb0a3a4@linaro.org>
Date:   Wed, 5 Jul 2023 17:44:05 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Hugo Villeneuve <hugo@...ovil.com>,
        Fabio Estevam <festevam@...il.com>
Cc:     Nate Drude <Nate.D@...iscite.com>,
        Pierluigi Passaro <pierluigi.p@...iscite.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        NXP Linux Team <linux-imx@....com>,
        Hugo Villeneuve <hvilleneuve@...onoff.com>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] arm64: dts: imx8mn-var-som-symphony: fix USB OTG

On 05/07/2023 17:34, Hugo Villeneuve wrote:
> On Wed, 5 Jul 2023 12:22:55 -0300
> Fabio Estevam <festevam@...il.com> wrote:
> 
>> Hi Hugo,
>>
>> On Wed, Jul 5, 2023 at 11:48 AM Hugo Villeneuve <hugo@...ovil.com> wrote:
>>
>>> Fabio: do we need to support both configurations in the Linux kernel
>>> tree, and if yes how do you propose we do it?
>>
>> I would suggest supporting the new revision only.
> 
> Ok, no problem.
> 
> If we go back to my original patch, the changes in it, apart from the
> interrupt, are still required to make USB OTG work (at least in host
> mode, so that we can plug a USB key for example). Also looking at the
> latest varigit changes, I have removed the "typec1_con:
> connector" node (tested ok in host mode). I also added comments in the
> DTS about the particular PTN5150 interrupt pin configurations.
> 
> Let me know if I can resubmit it, and if so can I leave the interrupt
> property type to IRQ_TYPE_NONE?

As I wrote, interrupt type cannot be none. What does it even mean "none"
for your case?

Best regards,
Krzysztof