linux-kernel - Re: [PATCH] arm64: dts: Add device trees for MSC SM2S-IMX8PLUS SoM and carrier board

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] [day] [month] [year] [list]

Message-ID: <b0f17207-8f6d-77b9-3030-e2429a951a71@linaro.org>
Date:   Tue, 19 Jul 2022 20:18:30 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Martyn Welch <martyn.welch@...labora.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, kernel@...labora.com
Subject: Re: [PATCH] arm64: dts: Add device trees for MSC SM2S-IMX8PLUS SoM
 and carrier board

On 19/07/2022 18:37, Martyn Welch wrote:
> On Tue, 2022-07-19 at 12:01 +0200, Krzysztof Kozlowski wrote:
>> On 18/07/2022 17:23, Martyn Welch wrote:
>>> Add device trees for one of a number of MSCs variants of the SM2S-
>>> IMX8PLUS
>>> system on module along with the compatible SM2S-SK-AL-EP1 carrier
>>> board.
>>> As the name suggests, this family of SoMs use the NXP i.MX8MP SoC
>>> and
>>> provide the SMARC module interface.
>>>
>>> Signed-off-by: Martyn Welch <martyn.welch@...labora.com>
>>
>> Use subject prefix matching subsystem. I expect other folks in
>> Collabora
>> help you in that, so you do not need our advices for such trivial
>> stuff. :)
>>
> 
> Hi Krzysztof,
> 
> Thanks for the review.
> 
> I picked that based on the last 20-30 commits under
> arch/arm64/boot/dts/. Would you prefer something starting "arm64: dts:
> freescale: "? I see that "arm64: dts: imx8mp: " is typically being used
> for changes to the more generic imx8mp device trees...

git log --oneline --
gives you three popular answers (where first seems the most popular):
arm64: dts: board-name:
arm64: dts: freescale:
arm64: dts: freescale: board-name:

> 
>>> +       extcon_usb0: extcon_usb0 {
>>
>> No underscores, extcon is Linux term, so use node name describing
>> device.
>>
> 
> I note that the device binding file lists an example using
> "extcon_usb1". I also note that existing users seem to broadly use a
> variation of "extcon-XXXX", would "extcon-usb0" be acceptable in this
> case?

It still uses extcon, so a Linux driver name not hardware, but I don't
have other idea, at the moment.

Best regards,
Krzysztof