linux-kernel - Re: Regulator probe on demand (or circular dependencies)

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Date:   Thu, 12 Dec 2019 16:49:36 +0000
From:   Mark Brown <broonie@...nel.org>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:     Kieran Bingham <kieran.bingham@...asonboard.com>,
        Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Jacopo Mondi <jacopo@...ndi.org>,
        Niklas Söderlund 
        <niklas.soderlund@...natech.se>
Subject: Re: Regulator probe on demand (or circular dependencies)

On Thu, Dec 12, 2019 at 05:18:43PM +0100, Geert Uytterhoeven wrote:
> On Thu, Dec 12, 2019 at 4:57 PM Mark Brown <broonie@...nel.org> wrote:

> > In theory someone could try to do some sort of sorting with the DT
> > graph, people keep talking about it but nobody's done anything that I'm
> > aware of.

> "of_devlink" has landed in v5.5-rc1, cfr. commit a3e1d1a7f5fcccaf ("of:
> property: Add functional dependency link from DT bindings").

> I gave it a try on some boards lately.  It improved the deferral situation on
> Koelsch, but made it worse on Salvator-XS.

Ah, nice.  It's at least a start on that, that's good.

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