Commit 7772d22e authored by Baolin Wang's avatar Baolin Wang Committed by Sebastian Reichel

dt-bindings: power: sc27xx: Add a new property to describe the real resistance...

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: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarBaolin Wang <baolin.wang@linaro.org>
Signed-off-by: default avatarBaolin Wang <baolin.wang7@gmail.com>
Signed-off-by: default avatarSebastian Reichel <sebastian.reichel@collabora.com>
parent 6af82888
...@@ -13,6 +13,8 @@ Required properties: ...@@ -13,6 +13,8 @@ Required properties:
- io-channel-names: Should be "bat-temp" or "charge-vol". - io-channel-names: Should be "bat-temp" or "charge-vol".
- nvmem-cells: A phandle to the calibration cells provided by eFuse device. - nvmem-cells: A phandle to the calibration cells provided by eFuse device.
- nvmem-cell-names: Should be "fgu_calib". - 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. - monitored-battery: Phandle of battery characteristics devicetree node.
See Documentation/devicetree/bindings/power/supply/battery.txt See Documentation/devicetree/bindings/power/supply/battery.txt
...@@ -52,5 +54,6 @@ Example: ...@@ -52,5 +54,6 @@ Example:
nvmem-cells = <&fgu_calib>; nvmem-cells = <&fgu_calib>;
nvmem-cell-names = "fgu_calib"; nvmem-cell-names = "fgu_calib";
monitored-battery = <&bat>; monitored-battery = <&bat>;
sprd,calib-resistance-micro-ohms = <21500>;
}; };
}; };
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