RE: [EXTERNAL] Re: [PATCH v2 1/4] dt-bindings: mfd: Add TI TPS6594 PMIC

[Sterzik, Chris]

>> +      A multi-PMIC synchronization scheme is implemented in the PMIC device
>> +      to synchronize the power state changes with other PMIC devices. This is
>> +      accomplished through a SPMI bus: the primary PMIC is the controller
>> +      device on the SPMI bus, and the secondary PMICs are the target devices
>> +      on the SPMI bus.
>
>Is this a TI specific feature?
>
This implementation of SPMI bus is a TI specific feature and is only supported between devices which have this specific implementation.