Hi Rob, On Wed, 30 Oct 2019 at 22:39, Rob Herring <robh@xxxxxxxxxx> 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@xxxxxxxxxx> > > --- > > .../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