[PATCH v4 22/27] arm64: dts: qcom: starqltechn: add max77705 PMIC

Dzmitry Sankouski
2024-09-13T15:09:17Z

Add support for max77705 MFD device. Supported sub-devices:
charger, fuelgauge, haptic, led

Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com>
---
.../boot/dts/qcom/sdm845-samsung-starqltechn.dts | 103 +++++++++++++++++++++
1 file changed, 103 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
index a3bd5231569d..865253d8f0c7 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
@@ -18,6 +18,16 @@ / {
model = "Samsung Galaxy S9 SM-G9600";
compatible = "samsung,starqltechn", "qcom,sdm845";

+ battery: battery {
+ compatible = "simple-battery";
+ constant-charge-current-max-microamp = <2150000>;
+ charge-full-design-microamp-hours = <3000000>;
+
+ over-voltage-threshold-microvolt = <4500000>;
+ voltage-min-design-microvolt = <3400000>;
+ voltage-max-design-microvolt = <4350000>;
+ };
+
chosen {
#address-cells = <2>;
#size-cells = <2>;
@@ -90,6 +100,27 @@ key-wink {
debounce-interval = <15>;
};
};
+
+ vib_regulator: gpio-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "haptic";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ enable-active-high;
+ gpio = <&pm8998_gpios 18 GPIO_ACTIVE_HIGH>;
+ };
+
+ vib_pwm: pwm {
+ #pwm-cells = <2>;
+ compatible = "clk-pwm";
+ clocks = <&gcc GCC_GP1_CLK>;
+ assigned-clock-parents = <&rpmhcc RPMH_CXO_CLK>;
+ assigned-clocks = <&gcc GCC_GP1_CLK_SRC>;
+ pinctrl-0 = <&motor_pwm_default_state>;
+ pinctrl-1 = <&motor_pwm_suspend_state>;
+ pinctrl-names = "default", "suspend";
+ };
};

@@ -385,10 +416,66 @@ &qupv3_id_1 {
status = "okay";
};

+&gpi_dma1 {
+ status = "okay";
+};
+
&uart9 {
status = "okay";
};

+&i2c14 {
+ status = "okay";
+
+ pmic@66 {
+ compatible = "maxim,max77705";
+ reg = <0x66>;
+ interrupt-parent = <&pm8998_gpios>;
+ interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-0 = <&chg_int_default>;
+ pinctrl-names = "default";
+
+ leds {
+ compatible = "maxim,max77705-led";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@1 {
+ reg = <1>;
+ label = "red:usr1";
+ };
+
+ led@2 {
+ reg = <2>;
+ label = "green:usr2";
+ };
+
+ led@3 {
+ reg = <3>;
+ label = "blue:usr3";
+ };
+ };
+
+ max77705_charger: charger {
+ compatible = "maxim,max77705-charger";
+ monitored-battery = <&battery>;
+ };
+
+ fuel_gauge {
+ compatible = "maxim,max77705-fuel-gauge";
+ monitored-battery = <&battery>;
+ power-supplies = <&max77705_charger>;
+ shunt-resistor-micro-ohms = <5000>;
+ };
+
+ haptic {
+ compatible = "maxim,max77705-haptic";
+ haptic-supply = <&vib_regulator>;
+ pwms = <&vib_pwm 0 100000>;
+ };
+ };
+};
+
&ufs_mem_hc {
reset-gpios = <&tlmm 150 GPIO_ACTIVE_LOW>;
vcc-supply = <&vreg_l20a_2p95>;
@@ -485,4 +572,20 @@ sd_card_det_n_state: sd-card-det-n-state {
function = "gpio";
bias-pull-up;
};
+
+ motor_pwm_default_state: motor-pwm-active-state {
+ pins = "gpio57";
+ function = "gcc_gp1";
+ drive-strength = <2>;
+ bias-disable;
+ output-high;
+ };
+
+ motor_pwm_suspend_state: motor-pwm-suspend-state {
+ pins = "gpio57";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ output-low;
+ };
};

--
2.39.2