boards: nxp: frdm_mcxn947

Enabled one instance of lptmr running from the 16k FRO. Signed-off-by: Emilio Benavente <[email protected]>
zephyrproject-rtos · May 24, 2024 · b2eba64 · b2eba64
1 parent de47798
commit b2eba64
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diff --git a/boards/nxp/frdm_mcxn947/board.c b/boards/nxp/frdm_mcxn947/board.c
@@ -268,6 +268,10 @@ static int frdm_mcxn947_init(void)
 	USB_EhciPhyInit(kUSB_ControllerEhci0, BOARD_XTAL0_CLK_HZ, &usbPhyConfig);
 #endif
 
+#if DT_NODE_HAS_STATUS(DT_NODELABEL(lpadc0), 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
@@ -90,6 +90,9 @@ The FRDM-MCXN947 board configuration supports the following hardware features:
 +-----------+------------+-------------------------------------+
 | USBHS     | on-chip    | USB device                          |
 +-----------+------------+-------------------------------------+
+| 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
@@ -165,3 +165,7 @@
 zephyr_udc0: &usb1 {
 	status = "okay";
 };
+
+&lptmr0 {
+	status = "okay";
+};