On Tue, Dec 10, 2019 at 04:04:42PM -0500, Sasha Levin wrote:
> From: Peng Fan <peng.fan@nxp.com>
> 
> [ Upstream commit f7907e57aea2adcd0b57ebcca410e125412ab680 ]
> 
> Depends on board design, the gpio controlling regulator may
> connects with a big capacitance. When need off, it takes some time
> to let the regulator to be truly off. If not add enough delay, the
> regulator might have always been on, so introduce off-on-delay to
> handle such case.

This is clearly adding a new feature and doesn't include the matching DT
binding addition for that new feature.