ARM: dts: bcm590xx: add support for GPLDO and VBUS regulators
ARM: dts: bcm590xx: add support for GPLDO and VBUS regulators

Adds additional nodes to support GPLDO1-6 and VBUS regulators which
are now supported in the bcm590xx regulator driver.

Signed-off-by: Matt Porter <c1d287ff3802a4aab0e3770389ea24a33314618b@linaro.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs