linux-kernel - Re: [PATCH] dt-bindings: pinctrl: Allow values for drive-push-pull and drive-open-drain

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: <YnLtpd639JgU5RKF@robh.at.kernel.org>
Date:   Wed, 4 May 2022 16:18:29 -0500
From:   Rob Herring <robh@...nel.org>
To:     Rob Herring <robh@...nel.org>
Cc:     Arnd Bergmann <arnd@...db.de>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        devicetree@...r.kernel.org,
        Linus Walleij <linus.walleij@...aro.org>,
        linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org,
        Claudiu Beznea <claudiu.beznea@...rochip.com>
Subject: Re: [PATCH] dt-bindings: pinctrl: Allow values for drive-push-pull
 and drive-open-drain

On Fri, 29 Apr 2022 14:46:11 -0500, Rob Herring wrote:
> A few platforms, at91 and tegra, use drive-push-pull and
> drive-open-drain with a 0 or 1 value. There's not really a need for values
> as '1' should be equivalent to no value (it wasn't treated that way) and
> drive-push-pull disabled is equivalent to drive-open-drain. So dropping the
> value can't be done without breaking existing OSs. As we don't want new
> cases, mark the case with values as deprecated.
> 
> Cc: Arnd Bergmann <arnd@...db.de>
> Cc: Thierry Reding <thierry.reding@...il.com>
> Cc: Jonathan Hunter <jonathanh@...dia.com>
> Cc: Nicolas Ferre <nicolas.ferre@...rochip.com>
> Cc: Claudiu Beznea <claudiu.beznea@...rochip.com>
> Signed-off-by: Rob Herring <robh@...nel.org>
> ---
>  .../devicetree/bindings/pinctrl/pincfg-node.yaml     | 12 ++++++++++--
>  1 file changed, 10 insertions(+), 2 deletions(-)
> 

Applied, thanks!