On Thu, May 24, 2018 at 08:57:52AM +0300, Matti Vaittinen wrote:

> +Required properties:
> + - compatible: should be "rohm,bd71837-pmic".
> + - regulator-name: should be "buck1", ..., "buck8" and "ldo1", ..., "ldo7"

The MFD is for a single device, there should be no need for compatibles
on subfunctions.