On 02/02/2022 17:34, Martin Jücker wrote: > 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 { Squash this change with the previous patch. No need to add a line and immediately change it in next patch. > 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>; > }; > }; > Best regards, Krzysztof