-+ vcc_io_sdio: sdmmcio-regulator {
-+ compatible = "regulator-gpio";
-+ enable-active-high;
-+ gpios = <&gpio1 RK_PD4 GPIO_ACTIVE_HIGH>;
-+ pinctrl-0 = <&sdio_vcc_pin>;
-+ pinctrl-names = "default";
-+ regulator-name = "vcc_io_sdio";
-+ regulator-always-on;
-+ regulator-min-microvolt = <1800000>;
-+ regulator-max-microvolt = <3300000>;
-+ regulator-settling-time-us = <5000>;
-+ regulator-type = "voltage";
-+ startup-delay-us = <2000>;
-+ states = <1800000 0x1
-+ 3300000 0x0>;
-+ vin-supply = <&vcc_io_33>;
-+ };