From: broonie@opensource.wolfsonmicro.com (Mark Brown)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 7/7] ARM: S5PV210: Initial CPUFREQ Support
Date: Mon, 19 Jul 2010 09:47:46 +0100 [thread overview]
Message-ID: <20100719084745.GA7002@sirena.org.uk> (raw)
In-Reply-To: <1279517483-22751-8-git-send-email-myungjoo.ham@samsung.com>
On Mon, Jul 19, 2010 at 02:31:23PM +0900, MyungJoo Ham wrote:
> S5PV210 CPUFREQ Support.
>
> This CPUFREQ may work without PMIC's DVS support. However, it is not
> as effective without DVS support as supposed. AVS is not supported in
> this version.
>
> Note that CLK_SRC of some clocks including ARMCLK, G3D, G2D, MFC,
> and ONEDRAM are modified directly without updating clksrc_src
> representations of the clocks. Because CPUFREQ reverts the CLK_SRC
> to the supposed values, this does not affect the consistency as long as
> there are no other modules that modifies clock sources of ARMCLK, G3D,
> G2D, MFC, and ONEDRAM (and only CPUFREQ should have the control). As
> soon as clock framework is settled, we may update source clocks
> (.parent field) of those clocks accordingly later.
>
>
> Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Still:
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
next prev parent reply other threads:[~2010-07-19 8:47 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-19 5:31 [PATCH v3 0/7] ARM: S5PV210: CPUFREQ Initial Support MyungJoo Ham
2010-07-19 5:31 ` [PATCH v3 1/7] ARM: S5PV210: Add a Kconfig entry "S5PC110_EVT0_WORKAROUND" MyungJoo Ham
2010-07-19 5:31 ` [PATCH v3 2/7] ARM: Samsung SoC: added hclk/pclk info to s3c_freq for s5pv210 cpu-freq MyungJoo Ham
2010-07-19 5:31 ` [PATCH v3 3/7] ARM: S5P: Added default pll values for APLL 800/1000MHz MyungJoo Ham
2010-07-19 5:31 ` [PATCH v3 4/7] ARM: S5P: Virtual Addresses for DMCx registers MyungJoo Ham
2010-07-19 5:31 ` [PATCH v3 5/7] ARM: S5PV210: macros for clock registers at regs-clock.h MyungJoo Ham
2010-07-19 5:31 ` [PATCH v3 6/7] ARM: S5PV210: Access for DMCx registers MyungJoo Ham
2010-07-19 5:31 ` [PATCH v3 7/7] ARM: S5PV210: Initial CPUFREQ Support MyungJoo Ham
2010-07-19 8:47 ` Mark Brown [this message]
2010-07-20 0:37 ` Kukjin Kim
2010-07-20 7:00 ` MyungJoo Ham
2010-07-21 0:38 ` [PATCH v3 5/7] ARM: S5PV210: macros for clock registers at regs-clock.h Ben Dooks
2010-07-21 2:03 ` MyungJoo Ham
2010-07-21 0:37 ` [PATCH v3 3/7] ARM: S5P: Added default pll values for APLL 800/1000MHz Ben Dooks
2010-07-21 1:28 ` MyungJoo Ham
2010-07-19 7:59 ` [PATCH v3 1/7] ARM: S5PV210: Add a Kconfig entry "S5PC110_EVT0_WORKAROUND" Kukjin Kim
2010-07-19 8:09 ` Kyungmin Park
2010-07-21 0:36 ` Ben Dooks
2010-07-21 1:13 ` MyungJoo Ham
2010-07-21 11:47 ` Ben Dooks
2010-07-21 13:51 ` Kyungmin Park
2010-07-22 0:57 ` MyungJoo Ham
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