dt-bindings: mfd: ti,tps6594: Add TI TPS652G1 PMIC

The TPS652G1 is a stripped down version of the TPS65224. From a software
point of view, it lacks any voltage monitoring, the watchdog, the ESM
and the ADC.

Signed-off-by: Michael Walle <mwalle@kernel.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20250703113153.2447110-2-mwalle@kernel.org


Signed-off-by: Lee Jones <lee@kernel.org>