boards: nxp: frdm_mcxn947: updated board support for CTimer

Updated the frdm_mcxn947 with support for the
CTimer counter.

Signed-off-by: William Tang <william.tang@nxp.com>
Signed-off-by: Emilio Benavente <emilio.benavente@nxp.com>

boards/nxp/frdm_mcxn947/board.c

@@ -166,6 +166,31 @@ static int frdm_mcxn947_init(void)
 	CLOCK_SetClkDiv(kCLOCK_DivWdt0Clk, 1u);
 #endif
 
+#if DT_NODE_HAS_STATUS(DT_NODELABEL(ctimer0), okay)
+	CLOCK_SetClkDiv(kCLOCK_DivCtimer0Clk, 1U);
+	CLOCK_AttachClk(kPLL0_to_CTIMER0);
+#endif
+
+#if DT_NODE_HAS_STATUS(DT_NODELABEL(ctimer1), okay)
+	CLOCK_SetClkDiv(kCLOCK_DivCtimer1Clk, 1U);
+	CLOCK_AttachClk(kPLL0_to_CTIMER1);
+#endif
+
+#if DT_NODE_HAS_STATUS(DT_NODELABEL(ctimer2), okay)
+	CLOCK_SetClkDiv(kCLOCK_DivCtimer2Clk, 1U);
+	CLOCK_AttachClk(kPLL0_to_CTIMER2);
+#endif
+
+#if DT_NODE_HAS_STATUS(DT_NODELABEL(ctimer3), okay)
+	CLOCK_SetClkDiv(kCLOCK_DivCtimer3Clk, 1U);
+	CLOCK_AttachClk(kPLL0_to_CTIMER3);
+#endif
+
+#if DT_NODE_HAS_STATUS(DT_NODELABEL(ctimer4), okay)
+	CLOCK_SetClkDiv(kCLOCK_DivCtimer4Clk, 1U);
+	CLOCK_AttachClk(kPLL0_to_CTIMER4);
+#endif
+
 	/* Set SystemCoreClock variable. */
 	SystemCoreClock = CLOCK_INIT_CORE_CLOCK;
 

boards/nxp/frdm_mcxn947/doc/index.rst

@@ -80,6 +80,8 @@ The FRDM-MCXN947 board configuration supports the following hardware features:
 +-----------+------------+-------------------------------------+
 | PWM       | on-chip    | pwm                                 |
 +-----------+------------+-------------------------------------+
+| CTIMER    | on-chip    | counter                             |
++-----------+------------+-------------------------------------+
 
 Targets available
 ==================

boards/nxp/frdm_mcxn947/frdm_mcxn947_mcxn947_cpu0.dts

@@ -137,3 +137,7 @@
 &flexpwm1_pwm0 {
 	status = "okay";
 };
+
+&ctimer0 {
+	status = "okay";
+};

boards/nxp/frdm_mcxn947/frdm_mcxn947_mcxn947_cpu0.yaml

@@ -22,4 +22,5 @@ supported:
   - i2c
   - watchdog
   - pwm
+  - counter
 vendor: nxp