Enable the third I2C channel, and describe the I2C EEPROM connected to
it.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/786f0354fb30b183d5bccb2f12b13e6535b9ace1.1626267234.git.geert+renesas@glider.be