Hello Tony, [snip] > > + vmmcsdio_fixed: fixedregulator-mmcsdio { > + compatible = "regulator-fixed"; > + regulator-name = "vmmcsdio_fixed"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + gpio = <&gpio5 12 GPIO_ACTIVE_HIGH>; /* gpio140 WLAN_EN */ I know that other OMAP boards use a fake fixed regulator to toggle the WiFi enable pin but now the MMC subsystem has proper support for power sequence providers so that should be used instead. For simple uses like this, Documentation/devicetree/bindings/mmc/mmc-pwrseq-simple.txt should be enough. Best regards, Javier -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html