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dt-bindings: power: supply: Add nvmem properties to calibrate FGU 

Add nvmem properties to calibrate FGU from eFuse controller.

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
hifive-unleashed-5.1
Baolin Wang 2018-11-14 17:07:04 +08:00 committed by Sebastian Reichel
parent 872bcf83ec
commit 6be57bd2ba
1 changed files with 4 additions and 0 deletions
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4
Documentation/devicetree/bindings/power/supply/sc27xx-fg.txt
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@ -11,6 +11,8 @@ Required properties:
- battery-detect-gpios: GPIO for battery detection.
- io-channels: Specify the IIO ADC channel to get temperature.
- io-channel-names: Should be "bat-temp".
- nvmem-cells: A phandle to the calibration cells provided by eFuse device.
- nvmem-cell-names: Should be "fgu_calib".
- monitored-battery: Phandle of battery characteristics devicetree node.
See Documentation/devicetree/bindings/power/supply/battery.txt
@ -47,6 +49,8 @@ Example:
battery-detect-gpios = <&pmic_eic 9 GPIO_ACTIVE_HIGH>;
io-channels = <&pmic_adc 5>;
io-channel-names = "bat-temp";
nvmem-cells = <&fgu_calib>;
nvmem-cell-names = "fgu_calib";
monitored-battery = <&bat>;
};
};