From: kgene.kim@samsung•com (Kukjin Kim)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 0/3] ARM:exynos5:power-domain: Save and restore CLK_TOP_SRC3 via clock framework.
Date: Mon, 28 Jan 2013 21:24:35 -0800 [thread overview]
Message-ID: <05ba01cdfde0$ee4e6870$caeb3950$@samsung.com> (raw)
In-Reply-To: <1357736081-19390-1-git-send-email-prasanna.ps@samsung.com>
Prasanna Kumar wrote:
>
> After Suspend-Resume operation of exynos5, CLK_TOP_SRC3 register
> modified
> while power gating G-scaler and MFC power domains.This is seen only after
> suspend and resume.
>
> The solution to this problem is to save CLK_SRC_TOP3 register and restore
> it while powergating. But CLK_SRC_TOP3 register cannot accessed directly
> by power domain code.
> Please refer below URL to know the background of this issue.
> http://www.mail-archive.com/linux-samsung-
> soc at vger.kernel.org/msg14347.html.
>
> This patch set adds clock framework support for save and restore
> clock register (CLK_SRC_TOP3) for G-scaler and MFC power domains.
>
> This patch set depends on
> http://www.mail-archive.com/linux-samsung-
> soc at vger.kernel.org/msg14648.html
>
> Prasanna Kumar (3):
> ARM: dts: exynos5: Add power domain clocks to pd node of Gscaler and
> MFC
> ARM:exynos5:dts: Bindings for clock definitions are added.
> ARM: exynos5: Add clock save and restore operation(CLK_SRC_TOP3) using
> clock framework.
>
> .../bindings/arm/exynos/power_domain.txt | 14 ++
> arch/arm/boot/dts/exynos5250.dtsi | 2 +
> arch/arm/mach-exynos/pm_domains.c | 125
> ++++++++++++++++++++
> 3 files changed, 141 insertions(+), 0 deletions(-)
>
> --
> 1.7.5.4
I think, you need to re-submit this after addressing comments from some
guys.
Thanks.
- Kukjin
prev parent reply other threads:[~2013-01-29 5:24 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-09 12:54 [PATCH 0/3] ARM:exynos5:power-domain: Save and restore CLK_TOP_SRC3 via clock framework Prasanna Kumar
2013-01-09 12:54 ` [PATCH 1/3] ARM: dts: exynos5: Add power domain clocks to pd node of Gscaler and MFC Prasanna Kumar
2013-01-09 17:25 ` Thomas Abraham
2013-01-09 12:54 ` [PATCH 2/3] ARM:exynos5:dts: Bindings for clock definitions are added Prasanna Kumar
2013-01-09 12:54 ` [PATCH 3/3] ARM: exynos5: Add clock save and restore Prasanna Kumar
2013-01-09 13:53 ` Russell King - ARM Linux
2013-01-11 8:39 ` Prasanna Kumar
2013-01-29 5:24 ` Kukjin Kim [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='05ba01cdfde0$ee4e6870$caeb3950$@samsung.com' \
--to=kgene.kim@samsung$(echo .)com \
--cc=linux-arm-kernel@lists$(echo .)infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox