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| author | Artur Rojek <contact@artur-rojek.eu> | 2019-03-23 18:28:08 +0100 |
|---|---|---|
| committer | Sebastian Reichel <sre@kernel.org> | 2019-04-18 21:34:56 +0200 |
| commit | bbdfeea2c6da271813a29344c8515220d0413daf (patch) | |
| tree | b4c22c86bad08d27b5fcc46d43268ff3f5d9c907 /Documentation/devicetree/bindings/power | |
| parent | Merge 'ib-jz47xx-battery-prereq' into psy-next (diff) | |
| download | linux-bbdfeea2c6da271813a29344c8515220d0413daf.tar.xz linux-bbdfeea2c6da271813a29344c8515220d0413daf.zip | |
dt-bindings: power: supply: Add docs for Ingenic JZ47xx SoCs battery.
Add documentation for the ingenic-battery driver, used on JZ47xx SoCs.
Signed-off-by: Artur Rojek <contact@artur-rojek.eu>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'Documentation/devicetree/bindings/power')
| -rw-r--r-- | Documentation/devicetree/bindings/power/supply/ingenic,battery.txt | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/power/supply/ingenic,battery.txt b/Documentation/devicetree/bindings/power/supply/ingenic,battery.txt new file mode 100644 index 000000000000..66430bf73815 --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/ingenic,battery.txt @@ -0,0 +1,31 @@ +* Ingenic JZ47xx battery bindings + +Required properties: + +- compatible: Must be "ingenic,jz4740-battery". +- io-channels: phandle and IIO specifier pair to the IIO device. + Format described in iio-bindings.txt. +- monitored-battery: phandle to a "simple-battery" compatible node. + +The "monitored-battery" property must be a phandle to a node using the format +described in battery.txt, with the following properties being required: + +- voltage-min-design-microvolt: Drained battery voltage. +- voltage-max-design-microvolt: Fully charged battery voltage. + +Example: + +#include <dt-bindings/iio/adc/ingenic,adc.h> + +simple_battery: battery { + compatible = "simple-battery"; + voltage-min-design-microvolt = <3600000>; + voltage-max-design-microvolt = <4200000>; +}; + +ingenic_battery { + compatible = "ingenic,jz4740-battery"; + io-channels = <&adc INGENIC_ADC_BATTERY>; + io-channel-names = "battery"; + monitored-battery = <&simple_battery>; +}; |