@frank2025 nnd
我自己改好了，多谢
&power_sply {
aldo1_vol = <1101800>;
aldo2_vol = <1101800>;
aldo4_vol = <1001800>;
bldo1_vol = <1800>;
bldo2_vol = <1001800>;
bldo4_vol = <1101800>;
cldo1_vol = <1001800>;
cldo3_vol = <1003300>;
cldo4_vol = <1103300>;
cpusldo_vol = <1000900>;
dcdc1_mode = <1>;
dcdc2_mode = <1>;
bc12_mode = <0>;
};
新手请教！
请问一下，A133 linux5.4 android11,
regulator0: regulators@0 {
reg_dcdc1: dcdc1 {
regulator-name = "axp2202-dcdc1";
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <1540000>;
regulator-ramp-delay = <250>;
regulator-enable-ramp-delay = <1000>;
regulator-boot-on;
regulator-always-on;
};
reg_dcdc2: dcdc2 {
regulator-name = "axp2202-dcdc2";
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <3400000>;
regulator-ramp-delay = <250>;
regulator-enable-ramp-delay = <1000>;
regulator-boot-on;
regulator-always-on;
};
reg_cldo1: cldo1 {
regulator-name = "axp2202-cldo1";
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <3500000>;
regulator-enable-ramp-delay = <1000>;
regulator-boot-on;
};
reg_cldo2: cldo2 {
regulator-name = "axp2202-cldo2";
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <3500000>;
regulator-enable-ramp-delay = <1000>;
};
reg_cldo3: cldo3 {
regulator-name = "axp2202-cldo3";
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <3500000>;
regulator-ramp-delay = <2500>;
regulator-enable-ramp-delay = <1000>;
regulator-boot-on;
};
reg_cldo4: cldo4 {
regulator-name = "axp2202-cldo4";
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <3500000>;
regulator-enable-ramp-delay = <1000>;
};
reg_cpusldo: cpusldo {
/* cpus */
regulator-name = "axp2202-cpusldo";
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <1400000>;
regulator-boot-on;
regulator-always-on;
};
reg_drivevbus: drivevbus {
regulator-name = "axp2202-drivevbus";
regulator-enable-ramp-delay = <1000>;
};
};
cldo4-supply = <®_cldo4>
我用做vcc-lcd，我想输出3.3V，但是只能输出1.8V，请问如何控制其输出3.3V？