arm: sunxi: Add additional power supplies

A bunch of new power supplies have been added recently to handle the
batteries and the AC-IN plugs. Add them to our defconfig.
Acked-by: NChen-Yu Tsai <wens@csie.org>
Signed-off-by: NMaxime Ripard <maxime.ripard@free-electrons.com>

arch/arm/configs/sunxi_defconfig

@@ -77,6 +77,8 @@ CONFIG_SPI_SUN4I=y
 CONFIG_SPI_SUN6I=y
 CONFIG_GPIO_SYSFS=y
 CONFIG_POWER_SUPPLY=y
+CONFIG_CHARGER_AXP20X=y
+CONFIG_BATTERY_AXP20X=y
 CONFIG_AXP20X_POWER=y
 CONFIG_THERMAL=y
 CONFIG_CPU_THERMAL=y