ARM: AM33XX: clock: Add debugSS clock nodes
ARM: AM33XX: clock: Add debugSS clock nodes

Represent debugSS clock interface as provided in
CM_WKUP_DEBUGSS_CLKCTRL register, includes
	- Clock gate for optional DEBUG_CLKA and DBGSYSCLK
	- Clock Mux for TRC_PMD and STM_PMD
	- Clock divider for STM and TPIU

Signed-off-by: Vaibhav Hiremath <4f3b1600df7149f497143de91f9544f58c8925ec@ti.com>
Acked-by: Paul Walmsley <a027184a55211cd23e3f3094f1fdc728df5e0500@pwsan.com>
Cc: Tony Lindgren <1001e8702733cced254345e193c88aaa47a4f5de@atomide.com>
Signed-off-by: Benoit Cousson <21121a092bab379661ea3157ef0efa1632c71670@linaro.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs