linux-kernel - Re: [PATCH 4/5] dt-bindings: power: sc27xx: Add a new property to describe the real resistance of coulomb counter chip

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Message-ID: <CAMz4kuJ=8dOj6XbayNHKAYW7LD1EOaqv+Q4hYk_-7+R-z_m2Xw@mail.gmail.com>
Date:   Thu, 31 Oct 2019 10:14:45 +0800
From:   Baolin Wang <baolin.wang@...aro.org>
To:     Rob Herring <robh@...nel.org>
Cc:     Sebastian Reichel <sre@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Linux PM list <linux-pm@...r.kernel.org>,
        DTML <devicetree@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>, yuanjiang.yu@...soc.com,
        baolin.wang7@...il.com, Chunyan Zhang <zhang.lyra@...il.com>,
        Orson Zhai <orsonzhai@...il.com>
Subject: Re: [PATCH 4/5] dt-bindings: power: sc27xx: Add a new property to
 describe the real resistance of coulomb counter chip

Hi Rob,

On Wed, 30 Oct 2019 at 22:39, Rob Herring <robh@...nel.org> wrote:
>
> On Mon, Oct 28, 2019 at 03:19:00PM +0800, Baolin Wang wrote:
> > Add a new property to describe the real resistance of coulomb counter chip,
> > which is used to calibrate the accuracy of the coulomb counter chip.
> >
> > Signed-off-by: Baolin Wang <baolin.wang@...aro.org>
> > ---
> >  .../devicetree/bindings/power/supply/sc27xx-fg.txt |    2 ++
> >  1 file changed, 2 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/power/supply/sc27xx-fg.txt b/Documentation/devicetree/bindings/power/supply/sc27xx-fg.txt
> > index 0a5705b..fc042d0 100644
> > --- a/Documentation/devicetree/bindings/power/supply/sc27xx-fg.txt
> > +++ b/Documentation/devicetree/bindings/power/supply/sc27xx-fg.txt
> > @@ -13,6 +13,7 @@ Required properties:
> >  - io-channel-names: Should be "bat-temp" or "charge-vol".
> >  - nvmem-cells: A phandle to the calibration cells provided by eFuse device.
> >  - nvmem-cell-names: Should be "fgu_calib".
> > +- sprd,calib-resistance: Specify the real resistance of coulomb counter chip in micro Ohms.
> >  - monitored-battery: Phandle of battery characteristics devicetree node.
> >    See Documentation/devicetree/bindings/power/supply/battery.txt
>
> Needs a standard unit suffix.

Got it. Thanks.

-- 
Baolin Wang
Best Regards