From: Tony Lindgren <tony@atomide.com>
To: Keerthy <j-keerthy@ti.com>
Cc: t-kristo@ti.com, linux-omap@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Dave Gerlach <d-gerlach@ti.com>
Subject: Re: [PATCH 1/2] ARM: OMAP2+: prm44xx: Introduce context save/restore for am43 PRCM IO
Date: Fri, 18 May 2018 07:01:19 -0700 [thread overview]
Message-ID: <20180518140119.GV98604@atomide.com> (raw)
In-Reply-To: <1526632822-26049-1-git-send-email-j-keerthy@ti.com>
* Keerthy <j-keerthy@ti.com> [180518 08:42]:
> From: Dave Gerlach <d-gerlach@ti.com>
>
> There are two registers on am43x needed for IO daisy chain wake to work
> properly, however currently after an RTC+DDR cycle they are lost. We
> must take care to save and restore these before and after entering RTC
> mode otherwise IO daisy chain wake will stop working from DeepSleep
> after resuming.
OK applying these two also into omap-for-v4.18/soc.
Regards,
Tony
WARNING: multiple messages have this Message-ID (diff)
From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] ARM: OMAP2+: prm44xx: Introduce context save/restore for am43 PRCM IO
Date: Fri, 18 May 2018 07:01:19 -0700 [thread overview]
Message-ID: <20180518140119.GV98604@atomide.com> (raw)
In-Reply-To: <1526632822-26049-1-git-send-email-j-keerthy@ti.com>
* Keerthy <j-keerthy@ti.com> [180518 08:42]:
> From: Dave Gerlach <d-gerlach@ti.com>
>
> There are two registers on am43x needed for IO daisy chain wake to work
> properly, however currently after an RTC+DDR cycle they are lost. We
> must take care to save and restore these before and after entering RTC
> mode otherwise IO daisy chain wake will stop working from DeepSleep
> after resuming.
OK applying these two also into omap-for-v4.18/soc.
Regards,
Tony
next prev parent reply other threads:[~2018-05-18 14:01 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-18 8:40 [PATCH 1/2] ARM: OMAP2+: prm44xx: Introduce context save/restore for am43 PRCM IO Keerthy
2018-05-18 8:40 ` Keerthy
2018-05-18 8:40 ` [PATCH 2/2] ARM: mach-omap2: prm44xx: Inroduce cpu_pm notifiers for context save/restore Keerthy
2018-05-18 8:40 ` Keerthy
2018-05-18 14:01 ` Tony Lindgren [this message]
2018-05-18 14:01 ` [PATCH 1/2] ARM: OMAP2+: prm44xx: Introduce context save/restore for am43 PRCM IO Tony Lindgren
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