linux-kernel - Re: [PATCH v2 1/4] dt-bindings: pinctrl: add a 'drive-strength-uA' property

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: <20190430151243.GA6879@bogus>
Date:   Tue, 30 Apr 2019 10:12:43 -0500
From:   Rob Herring <robh@...nel.org>
To:     Guillaume La Roque <glaroque@...libre.com>
Cc:     linus.walleij@...aro.org, mark.rutland@....com,
        khilman@...libre.com, linux-gpio@...r.kernel.org,
        devicetree@...r.kernel.org, linux-amlogic@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/4] dt-bindings: pinctrl: add a 'drive-strength-uA'
 property

On Thu, Apr 18, 2019 at 02:47:55PM +0200, Guillaume La Roque wrote:
> This property allow drive-strength parameter in uA instead of mA.
> 
> Signed-off-by: Guillaume La Roque <glaroque@...libre.com>
> ---
>  Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
> index cef2b5855d60..fc7018459aa2 100644
> --- a/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
> +++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
> @@ -258,6 +258,7 @@ drive-push-pull		- drive actively high and low
>  drive-open-drain	- drive with open drain
>  drive-open-source	- drive with open source
>  drive-strength		- sink or source at most X mA
> +drive-strength-uA	- sink or source at most X uA
>  input-enable		- enable input on pin (no effect on output, such as
>  			  enabling an input buffer)
>  input-disable		- disable input on pin (no effect on output, such as
> @@ -326,6 +327,8 @@ arguments are described below.
>  
>  - drive-strength takes as argument the target strength in mA.
>  
> +- drive-strength-uA takes as argument the target strength in uA.
> +

We have standard unit suffixes defined in bindings/property-units.txt. 
Use them please.

Rob