linux-kernel - Re: [PATCH v2 2/9] dt-bindings: battery: Add temperature properties

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Message-ID: <20200713234604.GA935472@bogus>
Date:   Mon, 13 Jul 2020 17:46:04 -0600
From:   Rob Herring <robh@...nel.org>
To:     Dmitry Osipenko <digetx@...il.com>
Cc:     Sebastian Reichel <sre@...nel.org>, Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        David Heidelberg <david@...t.cz>, linux-pm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org,
        Jonghwa Lee <jonghwa3.lee@...sung.com>,
        John Stultz <john.stultz@...aro.org>,
        Vinay Simha BN <simhavcs@...il.com>
Subject: Re: [PATCH v2 2/9] dt-bindings: battery: Add temperature properties

On Sun, Jun 07, 2020 at 05:41:06PM +0300, Dmitry Osipenko wrote:
> Document generic battery temperature properties.
> 
> Signed-off-by: Dmitry Osipenko <digetx@...il.com>
> ---
>  .../devicetree/bindings/power/supply/battery.txt       | 10 ++++++++++
>  1 file changed, 10 insertions(+)

This is close to being converted to schema:

https://lore.kernel.org/linux-pm/20200707212914.31540-1-r-rivera-matos@ti.com/
 
> diff --git a/Documentation/devicetree/bindings/power/supply/battery.txt b/Documentation/devicetree/bindings/power/supply/battery.txt
> index 5e29595edd74..e0c35eff9d3f 100644
> --- a/Documentation/devicetree/bindings/power/supply/battery.txt
> +++ b/Documentation/devicetree/bindings/power/supply/battery.txt
> @@ -45,6 +45,16 @@ Optional Properties:
>     and corresponding battery internal resistance percent, which is used to look
>     up the resistance percent according to current temperature to get a accurate
>     batterty internal resistance in different temperatures.
> + - temperature-ambient-min-alert-celsius: Alert when ambient temperature of a
> +   battery is lower than threshold value.
> + - temperature-ambient-max-alert-celsius: Alert when ambient temperature of a
> +   battery is higher than threshold value.
> + - temperature-min-alert-celsius: Alert when battery temperature is lower
> +   than threshold value.
> + - temperature-max-alert-celsius: Alert when battery temperature is higher
> +   than threshold value.
> + - temperature-min-celsius: minimum temperature at which battery can operate
> + - temperature-max-celsius: maximum temperature at which battery can operate

Perhaps 'temperature' is redundant since we have units.

Perhaps do <min max> properties given specifying only min or max is 
probably not valid?

Rob