From 73a086b4dcbb52c52d1a42f3e705cc85b455fc2d Mon Sep 17 00:00:00 2001
From: Neil Chen <cheng.chen_1@nxp.com>
Date: Thu, 12 Dec 2024 15:55:21 +0800
Subject: [PATCH] boards: nxp: frdm_mcxa156: Support usb for NXP frdm_mcxa156
 board

Support usb for NXP frdm_mcxa156 board.
Test it using samples/subsys/usb/console and tests/drivers/udc

Signed-off-by: Neil Chen <cheng.chen_1@nxp.com>
---
 boards/nxp/frdm_mcxa156/board.c           | 5 +++++
 boards/nxp/frdm_mcxa156/doc/index.rst     | 2 ++
 boards/nxp/frdm_mcxa156/frdm_mcxa156.dts  | 5 +++++
 boards/nxp/frdm_mcxa156/frdm_mcxa156.yaml | 2 ++
 4 files changed, 14 insertions(+)

diff --git a/boards/nxp/frdm_mcxa156/board.c b/boards/nxp/frdm_mcxa156/board.c
index 648d017592229fe..f950245e78de6e8 100644
--- a/boards/nxp/frdm_mcxa156/board.c
+++ b/boards/nxp/frdm_mcxa156/board.c
@@ -154,6 +154,11 @@ static int frdm_mcxa156_init(void)
 	CLOCK_AttachClk(kFRO12M_to_LPTMR0);
 #endif /* DT_PROP(DT_NODELABEL(lptmr0), clk_source) */
 
+#endif
+
+#if DT_NODE_HAS_STATUS_OKAY(DT_NODELABEL(usb))
+	RESET_PeripheralReset(kUSB0_RST_SHIFT_RSTn);
+	CLOCK_EnableUsbfsClock();
 #endif
 
 	/* Set SystemCoreClock variable. */
diff --git a/boards/nxp/frdm_mcxa156/doc/index.rst b/boards/nxp/frdm_mcxa156/doc/index.rst
index 0ee1c41ef77a774..89e5df55557d4e7 100644
--- a/boards/nxp/frdm_mcxa156/doc/index.rst
+++ b/boards/nxp/frdm_mcxa156/doc/index.rst
@@ -64,6 +64,8 @@ The FRDM-MCXA156 board configuration supports the following hardware features:
 +-----------+------------+-------------------------------------+
 | PWM       | on-chip    | pwm                                 |
 +-----------+------------+-------------------------------------+
+| USB       | on-chip    | USB device                          |
++-----------+------------+-------------------------------------+
 
 Targets available
 ==================
diff --git a/boards/nxp/frdm_mcxa156/frdm_mcxa156.dts b/boards/nxp/frdm_mcxa156/frdm_mcxa156.dts
index 2e6160c59fd82d0..c9d4ca50b40a039 100644
--- a/boards/nxp/frdm_mcxa156/frdm_mcxa156.dts
+++ b/boards/nxp/frdm_mcxa156/frdm_mcxa156.dts
@@ -117,3 +117,8 @@
 &lptmr0 {
 	status = "okay";
 };
+
+zephyr_udc0: &usb {
+	status = "okay";
+	num-bidir-endpoints = <8>;
+};
diff --git a/boards/nxp/frdm_mcxa156/frdm_mcxa156.yaml b/boards/nxp/frdm_mcxa156/frdm_mcxa156.yaml
index edbe6c4a32a4d21..eebbbab4e5d249e 100644
--- a/boards/nxp/frdm_mcxa156/frdm_mcxa156.yaml
+++ b/boards/nxp/frdm_mcxa156/frdm_mcxa156.yaml
@@ -21,4 +21,6 @@ supported:
   - counter
   - dac
   - pwm
+  - usb_device
+  - usbd
 vendor: nxp