soc: ti: cc23x0: Add clock definition for RTC

Add conditonal definition for RTC and SYSTIM with different
values for both of them respecting clock speed and ticks
per minute.

Signed-off-by: Stoyan Bogdanov <sbogdanov@baylibre.com>

Author: bogdanovs

soc/ti/simplelink/cc23x0/Kconfig.defconfig

@@ -12,6 +12,20 @@ config SYS_CLOCK_HW_CYCLES_PER_SEC
 
 config SYS_CLOCK_TICKS_PER_SEC
 	default 1000
+	if CC23X0_RTC_TIMER
+		config SYS_CLOCK_HW_CYCLES_PER_SEC
+			default 32768
+
+		config SYS_CLOCK_TICKS_PER_SEC
+			default 125375
+	endif
+	if CC23X0_SYSTIM_TIMER
+		config SYS_CLOCK_HW_CYCLES_PER_SEC
+			default 48000000
+
+		config SYS_CLOCK_TICKS_PER_SEC
+			default 1000
+	endif
 
 config NUM_IRQS
 	default 19