gt5 devices use additional MAX77849 MFD to handle battery, charging and usb switching. Fuel-gauge from this MFD has a separate i2c line. Signed-off-by: Nikita Travkin <nikita@xxxxxxx> --- .../dts/qcom/msm8916-samsung-gt5-common.dtsi | 27 +++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-gt5-common.dtsi b/arch/arm64/boot/dts/qcom/msm8916-samsung-gt5-common.dtsi index 9cdb33247691..9f97a8129278 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-samsung-gt5-common.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-gt5-common.dtsi @@ -63,6 +63,25 @@ hall-sensor-switch { }; }; +&blsp_i2c4 { + status = "okay"; + + fuelgauge@36 { + compatible = "maxim,max77849-battery"; + reg = <0x36>; + + maxim,rsns-microohm = <10000>; + maxim,over-heat-temp = <600>; + maxim,over-volt = <4400>; + + interrupt-parent = <&msmgpio>; + interrupts = <121 IRQ_TYPE_EDGE_FALLING>; + + pinctrl-0 = <&fuelgauge_int_default>; + pinctrl-names = "default"; + }; +}; + &blsp1_uart2 { status = "okay"; }; @@ -218,6 +237,14 @@ l18 { }; &msmgpio { + fuelgauge_int_default: fuelgauge-int-default-state { + pins = "gpio121"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + gpio_keys_default: gpio-keys-default-state { pins = "gpio107", "gpio109"; function = "gpio"; -- 2.38.1