[PATCH v4 7/7] ARM: S5PV210: Initial CPUFREQ Support

Mark Brown broonie at opensource.wolfsonmicro.com
Thu Jul 22 06:21:09 EDT 2010


On Thu, Jul 22, 2010 at 06:22:53PM +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 at samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>

Still

Acked-by: Mark Brown <broonie at opensource.wolfsonmicro.com>



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