From 482d5182aacfb8997c4c51c9e0ce04e47e8c486f Mon Sep 17 00:00:00 2001
From: Neil Chen <cheng.chen_1@nxp.com>
Date: Mon, 14 Oct 2024 10:12:38 +0800
Subject: [PATCH] samples: sensor/mcux_lpcmp: Add LPCMP use case

Enable LPCMP use case on NXP frdm_mcxn236 board.

Signed-off-by: Neil Chen <cheng.chen_1@nxp.com>
---
 samples/sensor/mcux_lpcmp/README.rst                  | 11 +++++++++++
 samples/sensor/mcux_lpcmp/boards/frdm_mcxn236.overlay |  9 +++++++++
 samples/sensor/mcux_lpcmp/sample.yaml                 |  2 ++
 3 files changed, 22 insertions(+)
 create mode 100644 samples/sensor/mcux_lpcmp/boards/frdm_mcxn236.overlay

diff --git a/samples/sensor/mcux_lpcmp/README.rst b/samples/sensor/mcux_lpcmp/README.rst
index d718edd5c6b0f4..6cd790d571f99a 100644
--- a/samples/sensor/mcux_lpcmp/README.rst
+++ b/samples/sensor/mcux_lpcmp/README.rst
@@ -35,3 +35,14 @@ LPCMP positive input port voltage by changing the voltage input to J2-17.
    :board: frdm_mcxn947//cpu0
    :goals: build flash
    :compact:
+
+Building and Running for NXP FRDM-MCXN236
+=========================================
+Build the application for the :ref:`frdm_mcxn236` board, and adjust the
+LPCMP positive input port voltage by changing the voltage input to J2-8.
+
+.. zephyr-app-commands::
+   :zephyr-app: samples/sensor/mcux_lpcmp
+   :board: frdm_mcxn236
+   :goals: build flash
+   :compact:
diff --git a/samples/sensor/mcux_lpcmp/boards/frdm_mcxn236.overlay b/samples/sensor/mcux_lpcmp/boards/frdm_mcxn236.overlay
new file mode 100644
index 00000000000000..cec0ea5e62421b
--- /dev/null
+++ b/samples/sensor/mcux_lpcmp/boards/frdm_mcxn236.overlay
@@ -0,0 +1,9 @@
+/*
+ * Copyright 2024 NXP
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+&lpcmp0 {
+	function-clock = "CMP_CLOCK";
+};
diff --git a/samples/sensor/mcux_lpcmp/sample.yaml b/samples/sensor/mcux_lpcmp/sample.yaml
index 7ce4b8cbac528e..505d36a0099e62 100644
--- a/samples/sensor/mcux_lpcmp/sample.yaml
+++ b/samples/sensor/mcux_lpcmp/sample.yaml
@@ -4,8 +4,10 @@ sample:
 common:
   platform_allow:
     - frdm_mcxn947/mcxn947/cpu0
+    - frdm_mcxn236
   integration_platforms:
     - frdm_mcxn947/mcxn947/cpu0
+    - frdm_mcxn236
   tags:
     - drivers
     - sensor