sh: TMU platform data for sh7722

From: Magnus Damm <[email protected]>

This patch adds TMU platform data for sh7722. Only clockevent mode is enabled for now, clocksource requires this patch:
"clocksource: setup mult_orig in clocksource_enable()"

---

 arch/sh/Kconfig                        |    1 
 arch/sh/kernel/cpu/sh4a/setup-sh7722.c |   99 ++++++++++++++++++++++++++++++++
 2 files changed, 100 insertions(+)

@@ -423,6 +423,7 @@ config CPU_SUBTYPE_SH7722
 	select ARCH_SPARSEMEM_ENABLE
 	select SYS_SUPPORTS_NUMA
 	select SYS_SUPPORTS_CMT
+	select SYS_SUPPORTS_TMU
 
 config CPU_SUBTYPE_SH7366
 	bool "Support SH7366 processor"