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Date:   Wed, 13 Jan 2021 18:23:39 +0200
From:   Tony Lindgren <tony@atomide.com>
To:     Geert Uytterhoeven <geert@linux-m68k.org>
Cc:     "open list:TI ETHERNET SWITCH DRIVER (CPSW)" 
        <linux-omap@vger.kernel.org>,
        =?utf-8?Q?Beno=C3=AEt?= Cousson <bcousson@baylibre.com>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@vger.kernel.org>, Dave Gerlach <d-gerlach@ti.com>,
        Roger Quadros <rogerq@ti.com>, Suman Anna <s-anna@ti.com>,
        Tero Kristo <t-kristo@ti.com>,
        Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Subject: Re: [PATCH 13/18] ARM: dts: Use simple-pm-bus for genpd for am3
 l4_wkup
Message-ID: <X/8ei0o9ULpRdx7T@atomide.com>
References: <20201026112222.56894-1-tony@atomide.com>
 <20201026112222.56894-14-tony@atomide.com>
 <CAMuHMdWribr=eg1LkKce=Hamm+JwSz5UFEXLKUmKkqqz1RpL_w@mail.gmail.com>
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Hi,

* Geert Uytterhoeven <geert@linux-m68k.org> [210113 16:09]:
> Hi Tony,
> 
> On Mon, Oct 26, 2020 at 1:57 PM Tony Lindgren <tony@atomide.com> wrote:
> > We can now enable simple-pm-bus to use genpd.
> >
> > Signed-off-by: Tony Lindgren <tony@atomide.com>
> 
> Thanks for your patch, which is now commit 5a230524f87926f2 ("ARM:
> dts: Use simple-pm-bus for genpd for am3 l4_wkup") in v5.11-rc1.
> 
> I have bisected a boot failure on BeagleBone Black to this commit.
> Reverting this commit on top of a v5.11-rc3-based tree does not help.
> 
> With "earlycon keep_bootcon", I do get some output, the last line is
> 
>     l4-wkup-clkctrl:00d4:0: failed to disable
> 
> I have attached the kernel output of the previous (good) commit,
> and the failing one.
> 
> Do you have a clue?

Strange, bbb has been working for me with NFSroot, that's with
omap2plus_defconfig. Care to send your .config so I can give it a
try tomorrow?

Regards,

Tony