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 <hvaibhav@ti.com> Acked-by: Paul Walmsley <paul@pwsan.com> Cc: Tony Lindgren <tony@atomide.com> Signed-off-by: Benoit Cousson <benoit.cousson@linaro.org>