WhyCan Forum(哇酷开发者社区)

/ {
        nmi_intc: interrupt-controller@1c000d0 {
            compatible = "allwinner,sun6i-a31-r-intc";
            interrupt-controller;
            #interrupt-cells = <2>;
            reg = <0x01c000d0 0x400>;
            interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
        };
};
&i2c0 {
    status = "okay";
    axp209: pmic@34 {
        reg = <0x34>;
        interrupt-parent = <&nmi_intc>;
        interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
    };
};

#include "axp209.dtsi"

&usb_power_supply {
    status = "okay";
};

&ac_power_supply {
    status = "okay";
};

&battery_power_supply {
    status = "okay";
};

&reg_dcdc2 {
    regulator-always-on;
    regulator-min-microvolt = <1250000>;
    regulator-max-microvolt = <1250000>;
    regulator-name = "vdd-cpu";
};

&reg_dcdc3 {
    regulator-always-on;
    regulator-min-microvolt = <3300000>;
    regulator-max-microvolt = <3300000>;
    regulator-name = "vdd-device";
};

&reg_ldo1 {
    regulator-min-microvolt = <3300000>;
    regulator-max-microvolt = <3300000>;
    regulator-name = "vdd-rtc";
};

&reg_ldo2 {
    regulator-always-on;
    regulator-min-microvolt = <3000000>;
    regulator-max-microvolt = <3000000>;
    regulator-name = "avcc";
};