From: Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
To: Johan Hovold <johan-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: "Matthijs van Duin"
<matthijsvanduin-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
robertcnelson-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
"Felipe Balbi" <balbi-l0cyMroinI0@public.gmane.org>,
"Benoît Cousson"
<bcousson-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>,
linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: Re: [PATCH] Revert "ARM: dts: am335x-boneblack: disable RTC-only sleep"
Date: Mon, 6 Jul 2015 05:16:10 -0700 [thread overview]
Message-ID: <20150706121609.GD10705@atomide.com> (raw)
In-Reply-To: <1434032318-3557-1-git-send-email-johan-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
* Johan Hovold <johan-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> [150611 07:20]:
> This reverts commit 3d76be5b933e2a66d85a2f7444e68e99e8a48ad4.
>
> The latest revision of Beaglebone Black does not support RTC-only mode.
>
> To avoid potential hardware damage, RTC-only mode was disabled by
> default by commit 7a6cb0abe1aa ("ARM: dts: am335x-boneblack: disable
> RTC-only sleep to avoid hardware damage").
>
> Unfortunately, an incorrect fix had already been applied, which instead
> of just disabling RTC-only mode, prevents the Beaglebone from powering
> down at all.
>
> Revert this patch to fix the power-off regression.
>
> Signed-off-by: Johan Hovold <johan-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
> ---
>
> The offending patch was incorrectly applied after Matthijs initial fix
> was posted and before the final fix (which only added some comments) was
> applied.
>
> Note that the final version of the fix 7a6cb0abe1aa ("ARM: dts:
> am335x-boneblack: disable RTC-only sleep to avoid hardware damage")
> indicates that it should be backported to 3.12 even though RTC-only mode
> was first enabled in 3.19.
Applying this now into omap-for-v4.2/fixes.
Regards,
Tony
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next prev parent reply other threads:[~2015-07-06 12:16 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-20 15:38 [PATCH] ARM: dts: am335x-boneblack: disable RTC-only sleep Robert Nelson
2015-05-20 16:47 ` Tony Lindgren
2015-06-01 0:20 ` Matthijs van Duin
2015-06-01 2:18 ` Robert Nelson
2015-06-01 5:14 ` Matthijs van Duin
2015-06-01 17:23 ` Tony Lindgren
2015-06-01 19:33 ` Matthijs van Duin
[not found] ` <20150601193328.GA27640-2pNSKKP3PSK44ywRPIzf9A@public.gmane.org>
2015-06-01 20:01 ` Tony Lindgren
2015-06-11 14:18 ` [PATCH] Revert "ARM: dts: am335x-boneblack: disable RTC-only sleep" Johan Hovold
[not found] ` <1434032318-3557-1-git-send-email-johan-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2015-07-06 12:16 ` Tony Lindgren [this message]
2015-06-01 17:12 ` [PATCH] ARM: dts: am335x-boneblack: disable RTC-only sleep Tony Lindgren
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