commit 41a8a027f4d3 ("regulator: dt-bindings: Document charger-supply
for max8997") introduced a binding which uses a property of the max8997
pmic node to configure charger supply, making subnodes for MFD cells
obsolete.
Signed-off-by: Timon Baetz <timon.baetz@protonmail.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>