thermal: samsung: Add TMU support for Exynos3250 SoC

thermal: samsung: Add TMU support for Exynos3250 SoC

This patch add registers, bit fields and compatible strings for Exynos3250 TMU
(Thermal Management Unit). Exynos3250 uses the Cortex-A7 dual cores and has
a target speed of 1.0 GHz.

Signed-off-by: Chanwoo Choi <[email protected]>
[Add MUX address setting bits by Jonghwa Lee]
Signed-off-by: Jonghwa Lee <[email protected]>
Acked-by: Kyungmin Park <[email protected]>
Reviewed-by: Amit Daniel Kachhap<[email protected]>
Signed-off-by: Zhang Rui <[email protected]>