Hi, On Mon, Sep 17, 2018 at 01:03:30PM -0700, Baolin Wang wrote: > This patch adds the binding documentation for Spreadtrum SC2731 charger > device. > > Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxx> > Reviewed-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> > --- Thanks, queued. -- Sebastian > Changes from v2: > - Add reviewed tag from Krzysztof. > > Changes from v1: > - Add parent node. > - Add some battery standard properties. > --- > .../bindings/power/supply/sc2731_charger.txt | 40 ++++++++++++++++++++++ > 1 file changed, 40 insertions(+) > create mode 100644 Documentation/devicetree/bindings/power/supply/sc2731_charger.txt > > diff --git a/Documentation/devicetree/bindings/power/supply/sc2731_charger.txt b/Documentation/devicetree/bindings/power/supply/sc2731_charger.txt > new file mode 100644 > index 0000000..5266fab > --- /dev/null > +++ b/Documentation/devicetree/bindings/power/supply/sc2731_charger.txt > @@ -0,0 +1,40 @@ > +Spreadtrum SC2731 PMIC battery charger binding > + > +Required properties: > + - compatible: Should be "sprd,sc2731-charger". > + - reg: Address offset of charger register. > + - phys: Contains a phandle to the USB phy. > + > +Optional Properties: > +- monitored-battery: phandle of battery characteristics devicetree node. > + The charger uses the following battery properties: > +- charge-term-current-microamp: current for charge termination phase. > +- constant-charge-voltage-max-microvolt: maximum constant input voltage. > + See Documentation/devicetree/bindings/power/supply/battery.txt > + > +Example: > + > + bat: battery { > + compatible = "simple-battery"; > + charge-term-current-microamp = <120000>; > + constant-charge-voltage-max-microvolt = <4350000>; > + ...... > + }; > + > + sc2731_pmic: pmic@0 { > + compatible = "sprd,sc2731"; > + reg = <0>; > + spi-max-frequency = <26000000>; > + interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; > + interrupt-controller; > + #interrupt-cells = <2>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + charger@0 { > + compatible = "sprd,sc2731-charger"; > + reg = <0x0>; > + phys = <&ssphy>; > + monitored-battery = <&bat>; > + }; > + }; > -- > 1.9.1 >
Attachment:
signature.asc
Description: PGP signature