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 | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/power/supply/sc27xx-fg.txt b/Documentation/devicetree/bindings/power/supply/sc27xx-fg.txt index 0a5705b..b6359b5 100644 --- a/Documentation/devicetree/bindings/power/supply/sc27xx-fg.txt +++ b/Documentation/devicetree/bindings/power/supply/sc27xx-fg.txt @@ -13,6 +13,8 @@ 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-micro-ohms: 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 @@ -52,5 +54,6 @@ Example: nvmem-cells = <&fgu_calib>; nvmem-cell-names = "fgu_calib"; monitored-battery = <&bat>; + sprd,calib-resistance-micro-ohms = <21500>; }; }; -- 1.7.9.5
