1 Spreadtrum SC2731 PMIC battery charger binding
2
3 Required properties:
4 - compatible: Should be "sprd,sc2731-charger".
5 - reg: Address offset of charger register.
6 - phys: Contains a phandle to the USB phy.
7
8 Optional Properties:
9 - monitored-battery: phandle of battery characteristics devicetree node.
10 The charger uses the following battery properties:
11 - charge-term-current-microamp: current for charge termination phase.
12 - constant-charge-voltage-max-microvolt: maximum constant input voltage.
13 See Documentation/devicetree/bindings/power/supply/battery.txt
14
15 Example:
16
17 bat: battery {
18 compatible = "simple-battery";
19 charge-term-current-microamp = <120000>;
20 constant-charge-voltage-max-microvolt = <4350000>;
21 ......
22 };
23
24 sc2731_pmic: pmic@0 {
25 compatible = "sprd,sc2731";
26 reg = <0>;
27 spi-max-frequency = <26000000>;
28 interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
29 interrupt-controller;
30 #interrupt-cells = <2>;
31 #address-cells = <1>;
32 #size-cells = <0>;
33
34 charger@0 {
35 compatible = "sprd,sc2731-charger";
36 reg = <0x0>;
37 phys = <&ssphy>;
38 monitored-battery = <&bat>;
39 };
40 };
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