On Sun, Sep 24, 2023 at 11:57 AM Jonathan Cameron <jic23@xxxxxxxxxx> wrote: > > On Thu, 21 Sep 2023 09:43:42 -0500 > David Lechner <dlechner@xxxxxxxxxxxx> wrote: > ... > > + fault-gpios: > > + description: > > + GPIO lines connected to the LOT and DOS pins. These pins combined indicate > > + the type of fault present, if any. As these pins a pulled low to indicate > > + a fault condition, they should be configured as GPIO_ACTIVE_LOW. > > What if someone is being odd and connected only 1 of them? > It's annoying how often people run out of pins and do things like this. > > > + minItems: 2 > > + maxItems: 2 > > + In this case the two lines are not independent. If both lines are asserted, it does not mean that both LOT and DOS faults exists but rather it means that a LOS fault exists. So it would seem problematic to allow one without the other here.
