ARM: dts: rockchip: add tps65910 regulator for bqcurie2

The Curie2 uses a tps659102 as its main pmic, so add the i2c1 and tps65910
node as well as define the used voltages and regulator-names according to
the schematics.

Also fix the supply of the sd0 regulator, as it is supplied by the vio reg.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>