Add a simple battery node to the p4note device tree to set the missing values for the charger to work properly. Signed-off-by: Martin Jücker <martin.juecker@xxxxxxxxx> --- arch/arm/boot/dts/exynos4412-p4note.dtsi | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/exynos4412-p4note.dtsi b/arch/arm/boot/dts/exynos4412-p4note.dtsi index 63459db653ea..fcd75cceb877 100644 --- a/arch/arm/boot/dts/exynos4412-p4note.dtsi +++ b/arch/arm/boot/dts/exynos4412-p4note.dtsi @@ -115,6 +115,17 @@ wlan_pwrseq: sdhci3-pwrseq { clock-names = "ext_clock"; }; + battery_cell: battery-cell { + compatible = "simple-battery"; + device-chemistry = "lithium-ion"; + constant-charge-current-max-microamp = <2200000>; + precharge-current-microamp = <250000>; + charge-term-current-microamp = <250000>; + constant-charge-voltage-max-microvolt = <4200000>; + + power-supplies = <&power_supply>; + }; + i2c-gpio-1 { compatible = "i2c-gpio"; sda-gpios = <&gpy2 4 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; @@ -193,7 +204,7 @@ i2c-gpio-4 { #address-cells = <1>; #size-cells = <0>; - charger@6 { + power_supply: charger@6 { compatible = "summit,smb347"; reg = <0x6>; summit,enable-usb-charging; @@ -201,6 +212,8 @@ charger@6 { summit,fast-voltage-threshold-microvolt = <2600000>; summit,chip-temperature-threshold-celsius = <130>; summit,usb-current-limit-microamp = <1800000>; + + monitored-battery = <&battery_cell>; }; }; -- 2.25.1