tests: drivers: adc: adc_api: update adc_api test

-add nucleo_u083rc and stm32u083c_dk overlays files
for testbench purpose.
- add platform_exclude property to skip test on boards
with little ram size.

Signed-off-by: Fabrice DJIATSA <[email protected]>

tests: drivers: adc: adc_api: update adc_api test

Author: djiatsaf-st

tests/drivers/adc/adc_api/boards/nucleo_u083rc.overlay

@@ -0,0 +1,33 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Copyright (c) 2024 STMicroelectronics
+ */
+
+/ {
+	zephyr,user {
+		/* adjust channel number according to pinmux in board.dts */
+		io-channels = <&adc1 0>, <&adc1 1>;
+	};
+};
+
+&adc1 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	channel@0 {
+		reg = <0>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_INTERNAL";
+		zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
+		zephyr,resolution = <12>;
+	};
+
+	channel@1 {
+		reg = <1>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_INTERNAL";
+		zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
+		zephyr,resolution = <12>;
+	};
+};

tests/drivers/adc/adc_api/boards/stm32u083c_dk.overlay

@@ -0,0 +1,33 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Copyright (c) 2024 STMicroelectronics
+ */
+
+/ {
+	zephyr,user {
+		/* adjust channel number according to pinmux in board.dts */
+		io-channels = <&adc1 0>, <&adc1 1>;
+	};
+};
+
+&adc1 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	channel@0 {
+		reg = <0>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_INTERNAL";
+		zephyr,acquisition-time = <ADC_ACQ_TIME_MAX>;
+		zephyr,resolution = <12>;
+	};
+
+	channel@1 {
+		reg = <1>;
+		zephyr,gain = "ADC_GAIN_1";
+		zephyr,reference = "ADC_REF_INTERNAL";
+		zephyr,acquisition-time = <ADC_ACQ_TIME_MAX>;
+		zephyr,resolution = <12>;
+	};
+};

tests/drivers/adc/adc_api/testcase.yaml

@@ -7,6 +7,8 @@ tests:
   drivers.adc:
     depends_on: adc
     min_flash: 40
+    platform_exclude:
+      - nucleo_u031r8
   drivers.adc.b_u585i_iot02a_adc4:
     extra_args:
       - DTC_OVERLAY_FILE="boards/b_u585i_iot02a_adc4.overlay"
@@ -33,12 +35,14 @@ tests:
       - nucleo_l073rz
       - nucleo_l152re
       - nucleo_l476rg
+      - nucleo_u083rc
       - nucleo_u575zi_q
       - nucleo_wb55rg
       - nucleo_wba52cg
       - nucleo_wl55jc
       - stm32f3_disco
       - stm32h573i_dk
+      - stm32u083c_dk
   drivers.adc.dma_nxp_kinetis:
     extra_args:
       - OVERLAY_CONFIG="overlay-dma-kinetis.conf"