ARM: exynos: Add CPU DVFS support for exynos5410

Adds Dynamic voltage and frequency scaling support for Exynos5410.
power: asv: Add common ASV support for Samsung SoCs

This patch introduces a common ASV (Adaptive Supply Voltage) basic framework
for samsung SoCs. It provides common APIs (to be called by users to get ASV
values or init opp_table) and an interface for SoC specific drivers to
register ASV members (instances).

Signed-off-by: Yadwinder Singh Brar <yadi.brar@samsung.com>
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
power: asv: Add a common ASV driver for Exynos SoCs.

This patch adds a common platform driver to register ASV members for
Exynos SoCs.

Signed-off-by: Yadwinder Singh Brar <yadi.brar@samsung.com>
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
power: asv: Add support for Exynos5250

This patch adds basic support (only for ARM ASV) for exynos5250 chips
which have fused ASV group.

Signed-off-by: Yadwinder Singh Brar <yadi.brar@samsung.com>
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
ARM: SAMSUNG: Register static platform device for ASV for Exynos5

Since ASV is not a hardware controller, we can't add device tree node
for it. This patch registers a static platform device for Exynos ASV.
exynos: asv: Add ASV support for Exynos5410

Add basic ASV support for ARM, KFC on Exynos5410.
ARM: odroidxu_defconfig: enable exynos5410 cpufreq and asv drivers

This enables the exynos5410 cpufreq, asv drivers.