On 04/01/2023 06:25, Dennis Lambe Jr wrote: > The ST m41t82 and m41t83 support programmable load capacitance from 3.5 > pF to 17.4 pF. The hardware defaults to 12.5 pF. > > The accuracy of the xtal can be calibrated precisely by adjusting the > load capacitance. > > Add default, minimum, and maximum for the standard rtc property > quartz-load-femtofarads on compatible devices. > > Signed-off-by: Dennis Lambe Jr <dennis@xxxxxxxxxxxxxx> > --- > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> Best regards, Krzysztof