Add bootph-all properties to I2C0 nodes to ensure the bus and EEPROM
are accessible across all stages. This enables reading the SoM
configuration at any point during the boot process.

Signed-off-by: Wadim Egorov <w.egorov@phytec.de>
Tested-by: Daniel Schultz <d.schultz@phytec.de>
Reviewed-by: Dhruva Gole <d-gole@ti.com>