boards: nxp: frdm_mcxn947: Enable lpmtr for frdm_mcxn947

Enabled one instance of lptmr running from the 16k FRO. Signed-off-by: Emilio Benavente <[email protected]>
zephyrproject-rtos · Jun 4, 2024 · 1cdb1db · 1cdb1db
1 parent c18579d
commit 1cdb1db
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diff --git a/boards/nxp/frdm_mcxn947/board.c b/boards/nxp/frdm_mcxn947/board.c
@@ -274,6 +274,10 @@ static int frdm_mcxn947_init(void)
 	SPC_EnableActiveModeAnalogModules(SPC0, (kSPC_controlCmp0 | kSPC_controlCmp0Dac));
 #endif
 
+#if DT_NODE_HAS_STATUS(DT_NODELABEL(lptmr0), okay)
+	CLOCK_SetupClk16KClocking(kCLOCK_Clk16KToVsys);
+#endif
+
 	/* Set SystemCoreClock variable. */
 	SystemCoreClock = CLOCK_INIT_CORE_CLOCK;
 

diff --git a/boards/nxp/frdm_mcxn947/doc/index.rst b/boards/nxp/frdm_mcxn947/doc/index.rst
@@ -92,6 +92,9 @@ The FRDM-MCXN947 board configuration supports the following hardware features:
 +-----------+------------+-------------------------------------+
 | LPCMP     | on-chip    | sensor(comparator)                  |
 +-----------+------------+-------------------------------------+
+| LPTMR     | on-chip    | counter                             |
++-----------+------------+-------------------------------------+
+
 
 Targets available
 ==================

diff --git a/boards/nxp/frdm_mcxn947/frdm_mcxn947_mcxn947_cpu0.dts b/boards/nxp/frdm_mcxn947/frdm_mcxn947_mcxn947_cpu0.dts
@@ -169,3 +169,7 @@ zephyr_udc0: &usb1 {
 &lpcmp0 {
 	status = "okay";
 };
+
+&lptmr0 {
+	status = "okay";
+};