The TPS65920 chip appears to contain TPS65930 registers.
For example, if I write and read-back from any of the 0x49 device address registers dedicated to the AUDIO_SC module of the TPS65930, I get a response equal to whatever I write into them. So, clearly, the flip-flops that are used for TPS65930-only functionality are on our TPS65920 silicon.
Can someone provide a listing of all the "extra" registers in the TPS65920 and the settings that they should be set to in order to turn off clock trees, shut down power islands, etc to any circuitry that may be in the TPS65920 that is not called out in the datasheet? (concern is that we're using a standard Linux driver that also works with the TPS65930 and it may leave these extra portions of the chip in a setting that is not ideal for our goal of maximizing the life of our battery.
Thanks for the help!