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When present, it >> indicates that no DA91xx GPIO pins are configured/used with functions >> RELOAD/DVC/EN, which can affect the output voltage control, regulator >> mode control and enable signal control. > >> It is mutually exclusive with enable-gpios, regardless of whether the >> referenced GPIO is connected to a GPIO pin or the IC_EN pin, since >> enable-gpios allows the regulator to be controlled via an external >> hardware signal. > > This should probably explain why we can't infer the absence of GPIOs > from the lack of any relevant GPIO properties. Thanks, I’ll clarify that in v2.