vreg_wwan: regulator-wwan { compatible = "regulator-fixed"; regulator-name = "SDX_VPH_PWR"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; gpio = <&tlmm 221 GPIO_ACTIVE_HIGH>; enable-active-high; pinctrl-0 = <&wwan_sw_en>; pinctrl-names = "default"; regulator-boot-on; };