reset: npcm: register npcm8xx clock auxiliary bus device

reset: npcm: register npcm8xx clock auxiliary bus device

Add NPCM8xx clock controller auxiliary bus device registration.

The NPCM8xx clock controller is registered as an aux device because the
reset and the clock controller share the same register region.

Signed-off-by: Tomer Maimon <tmaimon77@gmail.com>
Tested-by: Benjamin Fair <benjaminfair@google.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://lore.kernel.org/r/20240912191038.981105-3-tmaimon77@gmail.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>