| Message ID | 8a8d31119bc723a0012afa8e517015dbba68fee9.1537214465.git.baolin.wang@linaro.org (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | [v3,1/2] dt-bindings: power: Add Spreadtrum SC2731 charger documentation | expand |
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@linaro.org> > Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> > --- 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 >
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>; + }; + };