[PATCH 1/2] ARM: shmobile: r8a7790: implement CPU clock scaling for CPUFreq

[Simon Horman]

On Tue, May 21, 2013 at 12:09:53PM +0200, Guennadi Liakhovetski wrote:
> This patch adds support for the Z-clock on r8a7790 SoCs, which is driving
> the Cortex A15 core. Adding an "operating-points" property to the CPU0 DT
> node and a regulator, this patch allows platforms to use the generic
> cpufreq-cpu0 driver to use SoC's DVFS capabilities.
> 
> Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas at gmail.com>
> ---
> 
> Since I cannot use the regulator, supplying the DVFS voltage to the CPU on 
> Lager, I only tested this patch without voltage adjustments, but that 
> shouldn't matter for this specific change. I did verify, using the 
> ondemand CPUFreq governor, that the frequency and the CPU performance 
> change, depending on CPU load.

Magnus,

could you please review this series?