From: t-kristo@ti.com (Tero Kristo)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCHv2 04/19] ARM: OMAP4: PM: save/restore all DPLL settings in OFF mode
Date: Mon, 21 May 2012 11:58:31 +0300 [thread overview]
Message-ID: <1337590711.2149.387.camel@sokoban> (raw)
In-Reply-To: <87d363928g.fsf@ti.com>
On Wed, 2012-05-16 at 15:42 -0700, Kevin Hilman wrote:
> Tero Kristo <t-kristo@ti.com> writes:
>
> > From: Rajendra Nayak <rnayak@ti.com>
> >
> > SAR/ROM code restores only CORE DPLL to its original state
> > post wakeup from OFF mode.
> > The rest of the DPLL's in OMAP4 platform (MPU/IVA/ABE/USB/PER)
> > are saved and restored here during an OFF transition.
> >
> > [nm at ti.com: minor cleanups]
> > Signed-off-by: Nishanth Menon <nm@ti.com>
> > Signed-off-by: Rajendra Nayak <rnayak@ti.com>
> > Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
> > Signed-off-by: Tero Kristo <t-kristo@ti.com>
>
> Some general comments:
>
> - the register dump/print doesn't belong here. If needed, should be a
> debug feature if needed.
Okay, I'll just drop it out.
>
> - Rather than hooking into omap4_enter_lowpower(), should use
> the cluster PM enter/exit notifier chain.
Yes can do that.
-Tero
next prev parent reply other threads:[~2012-05-21 8:58 UTC|newest]
Thread overview: 87+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-14 10:18 [PATCHv2 00/19] ARM: OMAP4: device off support Tero Kristo
2012-05-14 10:18 ` [PATCHv2 01/19] ARM: OMAP4: PM: powerdomain: Add HWSAR flag to L3INIT Tero Kristo
2012-05-16 18:27 ` Kevin Hilman
2012-05-14 10:18 ` [PATCHv2 02/19] ARM: OMAP4: Add SAR ROM base address Tero Kristo
2012-05-16 18:28 ` Kevin Hilman
2012-05-21 8:28 ` Tero Kristo
2012-05-14 10:18 ` [PATCHv2 03/19] ARM: OMAP4: PM: Add device-off support Tero Kristo
2012-05-16 22:36 ` Kevin Hilman
2012-05-17 7:10 ` Shilimkar, Santosh
2012-05-21 8:48 ` Tero Kristo
2012-05-21 14:05 ` Jean Pihet
2012-05-29 18:34 ` Kevin Hilman
2012-05-29 18:31 ` Kevin Hilman
2012-05-30 8:20 ` Tero Kristo
2012-05-14 10:18 ` [PATCHv2 04/19] ARM: OMAP4: PM: save/restore all DPLL settings in OFF mode Tero Kristo
2012-05-16 22:42 ` Kevin Hilman
2012-05-17 7:04 ` Shilimkar, Santosh
2012-05-17 8:52 ` Shilimkar, Santosh
2012-05-17 16:37 ` Kevin Hilman
2012-05-21 9:01 ` Tero Kristo
2012-05-29 19:46 ` Menon, Nishanth
2012-05-30 17:59 ` Kevin Hilman
2012-05-30 18:24 ` Menon, Nishanth
2012-05-30 22:09 ` Kevin Hilman
2012-05-31 2:38 ` Shilimkar, Santosh
2012-05-21 8:58 ` Tero Kristo [this message]
2012-05-14 10:18 ` [PATCHv2 05/19] ARM: OMAP4: PM: save/restore all CM1/2 " Tero Kristo
2012-05-16 22:48 ` Kevin Hilman
2012-05-17 7:05 ` Shilimkar, Santosh
2012-05-14 10:18 ` [PATCHv2 06/19] ARM: OMAP4: PM: Add SAR backup support towards device OFF Tero Kristo
2012-05-16 22:58 ` Kevin Hilman
2012-05-17 7:02 ` Shilimkar, Santosh
2012-05-17 16:42 ` Kevin Hilman
2012-05-18 5:53 ` Shilimkar, Santosh
2012-05-21 9:07 ` Tero Kristo
2012-05-14 10:18 ` [PATCHv2 07/19] ARM: OMAP4: Auto generate SAR layout contents Tero Kristo
2012-05-14 10:18 ` [PATCHv2 08/19] ARM: OMAP4: SAR: generate overwrite data based on SAR ROM contents Tero Kristo
2012-05-14 10:18 ` [PATCHv2 09/19] ARM: OMAP4: PM: add errata support Tero Kristo
2012-05-29 20:10 ` Menon, Nishanth
2012-05-30 8:32 ` Tero Kristo
2012-05-30 14:45 ` Menon, Nishanth
2012-05-14 10:18 ` [PATCHv2 10/19] ARM: OMAP4: PM: Work-around for ROM code BUG of IVAHD/TESLA Tero Kristo
2012-05-16 23:05 ` Kevin Hilman
2012-05-16 23:07 ` Kevin Hilman
2012-05-21 9:11 ` Tero Kristo
2012-05-29 20:13 ` Kevin Hilman
2012-05-17 6:52 ` Shilimkar, Santosh
2012-05-17 16:45 ` Kevin Hilman
2012-05-18 5:55 ` Shilimkar, Santosh
2012-05-14 10:18 ` [PATCHv2 11/19] ARM: OMAP4: PM: save/restore CM L3INSTR registers when MPU hits OSWR/OFF mode Tero Kristo
2012-05-16 23:17 ` Kevin Hilman
2012-05-17 6:53 ` Shilimkar, Santosh
2012-05-14 10:18 ` [PATCHv2 12/19] ARM: OMAP4: PM: update ROM return address for OSWR and OFF Tero Kristo
2012-05-16 23:36 ` Kevin Hilman
2012-05-21 9:29 ` Tero Kristo
2012-05-14 10:18 ` [PATCHv2 13/19] ARM: OMAP4: PM: Mark the PPI and SPI interrupts as non-secure for GP Tero Kristo
2012-05-16 23:48 ` Kevin Hilman
2012-05-21 9:32 ` Tero Kristo
2012-05-14 10:18 ` [PATCHv2 14/19] ARM: OMAP4: wakeupgen: enable clocks for save_secure_all Tero Kristo
2012-05-17 0:06 ` Kevin Hilman
2012-05-21 9:38 ` Tero Kristo
2012-05-21 9:43 ` Shilimkar, Santosh
2012-05-29 20:15 ` Kevin Hilman
2012-05-29 20:48 ` Menon, Nishanth
2012-05-30 8:44 ` Tero Kristo
2012-05-30 8:33 ` Tero Kristo
2012-05-17 0:17 ` Paul Walmsley
2012-05-21 9:35 ` Tero Kristo
2012-05-21 9:39 ` Shilimkar, Santosh
2012-05-14 10:18 ` [PATCHv2 15/19] ARM: OMAP4430: PM: workaround for DDR corruption on second CS Tero Kristo
2012-05-17 0:15 ` Kevin Hilman
2012-05-17 7:12 ` Shilimkar, Santosh
2012-05-17 16:47 ` Kevin Hilman
2012-05-18 5:55 ` Shilimkar, Santosh
2012-05-14 10:18 ` [PATCHv2 16/19] TEMP: ARM: OMAP4: prevent voltage transitions Tero Kristo
2012-05-14 10:18 ` [PATCHv2 17/19] ARM: OMAP4: put cpu1 back to sleep if no wake request Tero Kristo
2012-05-17 0:31 ` Kevin Hilman
2012-05-21 10:21 ` Tero Kristo
2012-05-21 10:40 ` Shilimkar, Santosh
2012-05-29 20:17 ` Kevin Hilman
2012-05-30 15:18 ` Menon, Nishanth
2012-05-14 10:18 ` [PATCHv2 18/19] ARM: OMAP4460: wakeupgen: set GIC_CPU0 backup status flag always Tero Kristo
2012-05-17 0:33 ` Kevin Hilman
2012-05-21 9:12 ` Tero Kristo
2012-05-14 10:18 ` [PATCHv2 19/19] ARM: OMAP4: powerdomain: update mpu / core off counters during device off Tero Kristo
2012-05-30 21:08 ` Menon, Nishanth
2012-05-31 6:50 ` Tero Kristo
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