Add charging voltage and current characteristics to the battery DT for
proper handling of the battery by fuel-gauge and charger chips.
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>
---
Changes since v2:
- Requested by Sebastian Reichel
- Move to its own patch and apply to simple-battery framework.
Changes since v1:
- Requested by Rob Herring
- Rename ti,charge-* to charge-* to be standard properties.
- Use unit suffixes as per bindings/property-units.txt
Documentation/devicetree/bindings/power/supply/battery.txt | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/power/supply/battery.txt b/Documentation/devicetree/bindings/power/supply/battery.txt
index 63a7028..c87a439 100644
--- a/Documentation/devicetree/bindings/power/supply/battery.txt
+++ b/Documentation/devicetree/bindings/power/supply/battery.txt
@@ -12,6 +12,8 @@ Optional Properties:
- voltage-min-design-microvolt: drained battery voltage
- energy-full-design-microwatt-hours: battery design energy
- charge-full-design-microamp-hours: battery design capacity
+ - charge-voltage-microvolt: battery charging voltage
+ - charge-current-microamp: battery charging current
Batteries must be referenced by chargers and/or fuel-gauges
using a phandle. The phandle's property should be named
@@ -24,6 +26,8 @@ Example:
voltage-min-design-microvolt = <3200000>;
energy-full-design-microwatt-hours = <5290000>;
charge-full-design-microamp-hours = <1430000>;
+ charge-voltage-microvolt = <4100000>;
+ charge-current-microamp = <300000>;
};
charger: charger@11 {
--
2.9.3
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