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. > > @@ -52,5 +53,6 @@ Example: > nvmem-cells = <&fgu_calib>; > nvmem-cell-names = "fgu_calib"; > monitored-battery = <&bat>; > + sprd,calib-resistance = <21500>; > }; > }; > -- > 1.7.9.5 >
