The Allwinner H6 SoC is paired with the X-Powers AXP805 PMIC
connected via I2C.

Enable the driver for this PMIC.
Signed-off-by: NJagan Teki <jagan@amarulasolutions.com>
Acked-by: NMaxime Ripard <maxime.ripard@bootlin.com>
Tested-by: Jagan Teki <jagan@amarulasolutions.com> # OPI-1+
Signed-off-by: NMaxime Ripard <maxime.ripard@bootlin.com>