linux-kernel - Re: [PATCH v2 3/4] arm64: dts: nuvoton: Add pinctrl support for ma35d1

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: <db3ede63-8708-469f-8e7b-aca798ed50e0@linaro.org>
Date:   Wed, 29 Nov 2023 09:11:16 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Jacky Huang <ychuang570808@...il.com>, linus.walleij@...aro.org,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        conor+dt@...nel.org, p.zabel@...gutronix.de, j.neuschaefer@....net
Cc:     linux-arm-kernel@...ts.infradead.org, linux-gpio@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        ychuang3@...oton.com, schung@...oton.com
Subject: Re: [PATCH v2 3/4] arm64: dts: nuvoton: Add pinctrl support for
 ma35d1

On 29/11/2023 04:35, Jacky Huang wrote:
>>>> Best regards,
>>>> Krzysztof
>>>>
>>> Yes, it did pass the 'dtbs_check'. I guess the tool does not detect such
>>> issues.
>>> Anyway, I will fix it in the next version.
>> Hm, I see your bindings indeed allow pin-.* and unit addresses, so it is
>> the binding issue.
>>
>> The examples you used as reference - xlnx,zynqmp-pinctrl.yaml and
>> realtek,rtd1315e-pinctrl.yaml - do not mix these as you do.
>>
>> I don't understand why do you need them yet. I don't see any populate of
>> children. There are no compatibles, either.
>>
>> Which part of your driver uses them exactly?
>>
>> Best regards,
>> Krzysztof
>>
> 
> I will move the 'pcfg_default: pin-default' from dtsi to dts, like this:
> 
> &pinctrl {
>      pcfg_default: pin-default {
>          slew-rate = <0>;
>          input-schmitt-disable;
>          bias-disable;
>          power-source = <1>;
>          drive-strength = <17100>;
>      };

This solves nothing. It's the same placement.


Best regards,
Krzysztof