/{ vcc3v3_pcie20: vcc3v3-pcie20 { compatible = "regulator-fixed"; regulator-name = "vcc3v3_pcie20"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; enable-active-high; // gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_HIGH>; startup-delay-us = <5000>; vin-supply = <&dc_12v>; }; }; &combphy_pu { status = "okay"; }; &pcie2x1 { pinctrl-0 = <&pciem0_pins>; reset-gpios = <&gpio4 RK_PB4 GPIO_ACTIVE_HIGH>; vpcie3v3-supply = <&vcc3v3_pcie20>; status = "okay"; };