dt-bindings: i2c: omap: Add mux-states property

Add mux controller support for when the I2C lines are muxed after
signals come out of SoC and before they go to any client.

Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250318103622.29979-2-j-choudhary@ti.com


Signed-off-by: Andi Shyti <andi.shyti@kernel.org>