From 7772d22e4b0681b5d0ff1bf4127c1b35e7641d07 Mon Sep 17 00:00:00 2001 From: Baolin Wang Date: Mon, 9 Dec 2019 11:56:24 +0800 Subject: dt-bindings: power: sc27xx: Add a new property to describe the real resistance of coulomb counter chip 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. Acked-by: Rob Herring Signed-off-by: Baolin Wang Signed-off-by: Baolin Wang Signed-off-by: Sebastian Reichel --- Documentation/devicetree/bindings/power/supply/sc27xx-fg.txt | 3 +++ 1 file changed, 3 insertions(+) (limited to 'Documentation/devicetree/bindings/power/supply/sc27xx-fg.txt') diff --git a/Documentation/devicetree/bindings/power/supply/sc27xx-fg.txt b/Documentation/devicetree/bindings/power/supply/sc27xx-fg.txt index 0a5705b8b592..b6359b590383 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>; }; }; -- cgit