From ff01648d4b23c61ba177e8059ea2b59dc942e1d9 Mon Sep 17 00:00:00 2001
From: Michal Smola <michal.smola@nxp.com>
Date: Fri, 13 Sep 2024 15:09:33 +0200
Subject: [PATCH] samples: adc: Enable ADC samples for frdm_mcxc242 board

Enable ADC samples for frdm_mcxc242 board.

Signed-off-by: Michal Smola <michal.smola@nxp.com>
---
 .../adc/adc_dt/boards/frdm_mcxc242.conf       |  1 +
 .../adc/adc_dt/boards/frdm_mcxc242.overlay    | 26 +++++++++++++++++++
 samples/drivers/adc/adc_dt/sample.yaml        |  1 +
 .../adc/adc_sequence/boards/frdm_mcxc242.conf |  1 +
 .../adc_sequence/boards/frdm_mcxc242.overlay  | 25 ++++++++++++++++++
 samples/drivers/adc/adc_sequence/sample.yaml  |  1 +
 6 files changed, 55 insertions(+)
 create mode 100644 samples/drivers/adc/adc_dt/boards/frdm_mcxc242.conf
 create mode 100644 samples/drivers/adc/adc_dt/boards/frdm_mcxc242.overlay
 create mode 100644 samples/drivers/adc/adc_sequence/boards/frdm_mcxc242.conf
 create mode 100644 samples/drivers/adc/adc_sequence/boards/frdm_mcxc242.overlay

diff --git a/samples/drivers/adc/adc_dt/boards/frdm_mcxc242.conf b/samples/drivers/adc/adc_dt/boards/frdm_mcxc242.conf
new file mode 100644
index 00000000000..3201f7a9cc4
--- /dev/null
+++ b/samples/drivers/adc/adc_dt/boards/frdm_mcxc242.conf
@@ -0,0 +1 @@
+CONFIG_ADC_MCUX_ADC16_VREF_ALTERNATE=y
diff --git a/samples/drivers/adc/adc_dt/boards/frdm_mcxc242.overlay b/samples/drivers/adc/adc_dt/boards/frdm_mcxc242.overlay
new file mode 100644
index 00000000000..d80a28062eb
--- /dev/null
+++ b/samples/drivers/adc/adc_dt/boards/frdm_mcxc242.overlay
@@ -0,0 +1,26 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Copyright 2024 NXP
+ */
+
+/ {
+	zephyr,user {
+		/* adjust channel number according to pinmux in board.dts */
+		io-channels = <&adc0 1>;
+	};
+};
+
+&adc0 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	channel@1 {
+		reg = <1>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_VDD_1";
+		zephyr,vref-mv = <3300>;
+		zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
+		zephyr,resolution = <12>;
+	};
+};
diff --git a/samples/drivers/adc/adc_dt/sample.yaml b/samples/drivers/adc/adc_dt/sample.yaml
index 7957f01f70a..a855a3f5238 100644
--- a/samples/drivers/adc/adc_dt/sample.yaml
+++ b/samples/drivers/adc/adc_dt/sample.yaml
@@ -33,6 +33,7 @@ tests:
       - longan_nano/gd32vf103/lite
       - rd_rw612_bga
       - frdm_mcxn947/mcxn947/cpu0
+      - frdm_mcxc242
       - ucans32k1sic
     integration_platforms:
       - nucleo_l073rz
diff --git a/samples/drivers/adc/adc_sequence/boards/frdm_mcxc242.conf b/samples/drivers/adc/adc_sequence/boards/frdm_mcxc242.conf
new file mode 100644
index 00000000000..3201f7a9cc4
--- /dev/null
+++ b/samples/drivers/adc/adc_sequence/boards/frdm_mcxc242.conf
@@ -0,0 +1 @@
+CONFIG_ADC_MCUX_ADC16_VREF_ALTERNATE=y
diff --git a/samples/drivers/adc/adc_sequence/boards/frdm_mcxc242.overlay b/samples/drivers/adc/adc_sequence/boards/frdm_mcxc242.overlay
new file mode 100644
index 00000000000..10f3dcbefe0
--- /dev/null
+++ b/samples/drivers/adc/adc_sequence/boards/frdm_mcxc242.overlay
@@ -0,0 +1,25 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Copyright 2024 NXP
+ */
+
+/ {
+	aliases {
+		adc0 = &adc0;
+	};
+};
+
+&adc0 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	channel@1 {
+		reg = <1>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_VDD_1";
+		zephyr,vref-mv = <3300>;
+		zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
+		zephyr,resolution = <12>;
+	};
+};
diff --git a/samples/drivers/adc/adc_sequence/sample.yaml b/samples/drivers/adc/adc_sequence/sample.yaml
index 1516184a50d..29bcadf4497 100644
--- a/samples/drivers/adc/adc_sequence/sample.yaml
+++ b/samples/drivers/adc/adc_sequence/sample.yaml
@@ -12,6 +12,7 @@ tests:
       - nrf54l15dk/nrf54l15/cpuapp
       - nrf54h20dk/nrf54h20/cpuapp
       - ucans32k1sic
+      - frdm_mcxc242
     integration_platforms:
       - nrf52840dk/nrf52840
     harness: console