powerpc/mpc85xx: Add TMU device tree support for T1040/T1042

Also add nodes and properties for thermal management support. Meanwhile
preprocessor support is needed using thermal of framework.

Signed-off-by: Jia Hongtao <hongtao.jia@freescale.com>
Reviewed-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
10 files changed