A133 android11 linux5.4 ,如何控制cldo4输出指定电压
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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?
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@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>;
};
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