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portenta_h7: enable onboard regulator

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Enable PF1550 PMIC for Arduino Portenta H7

Signed-off-by: Martino Facchin <m.facchin@arduino.cc>
This commit is contained in:
Martino Facchin 2024-08-01 14:01:16 +02:00 committed by Benjamin Cabé
parent efe3bf5b29
commit 8c9af42a63
2 changed files with 51 additions and 0 deletions
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48
boards/arduino/portenta_h7/arduino_portenta_h7_stm32h747xx_m7.dts
View File

@ -86,6 +86,54 @@
&i2c1 {
status = "okay";
pf1550: pmic@8 {
status = "okay";
reg = <0x8>;
compatible = "nxp,pf1550";
pmic_regulators: regulators {
status = "okay";
compatible = "nxp,pf1550-regulator";
pf1550_sw1: BUCK1 {
regulator-init-microvolt = <3000000>;
regulator-boot-on;
};
pf1550_sw2: BUCK2 {
regulator-init-microvolt = <3300000>;
regulator-boot-on;
};
pf1550_sw3: BUCK3 {
regulator-init-microvolt = <3300000>;
regulator-init-microamp = <2000000>;
regulator-boot-on;
};
pf1550_ldo1: LDO1 {
regulator-init-microvolt = <1000000>;
regulator-boot-on;
};
pf1550_ldo2: LDO2 {
regulator-init-microvolt = <1800000>;
regulator-boot-on;
};
pf1550_ldo3: LDO3 {
regulator-init-microvolt = <1200000>;
regulator-boot-on;
};
};
pmic_charger: charger {
status = "okay";
compatible = "nxp,pf1550-charger";
constant-charge-current-max-microamp = <100000>;
constant-charge-voltage-max-microvolt = <4200000>;
pf1550,int-gpios = <&gpiok 0 0>;
pf1550,led-behaviour = "manual-off";
pf1550,system-voltage-min-threshold-microvolt = <3500000>;
pf1550,thermistor-monitoring-mode = "thermistor";
pf1550,vbus-current-limit-microamp = <1500000>;
};
};
};
/* Only one should be enabled */

3
boards/arduino/portenta_h7/arduino_portenta_h7_stm32h747xx_m7_defconfig
View File

@ -25,3 +25,6 @@ CONFIG_UART_LINE_CTRL=y
# Enable regulator
CONFIG_REGULATOR=y
CONFIG_REGULATOR_FIXED=y
# Enable USB Stack
CONFIG_USB_DEVICE_STACK=y