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
