diff --git a/tests/drivers/adc/adc_api/src/test_adc.c b/tests/drivers/adc/adc_api/src/test_adc.c
index 6eb8fd9de27..778834023ca 100644
--- a/tests/drivers/adc/adc_api/src/test_adc.c
+++ b/tests/drivers/adc/adc_api/src/test_adc.c
@@ -141,6 +141,15 @@
 #define ADC_ACQUISITION_TIME	ADC_ACQ_TIME_DEFAULT
 #define ADC_1ST_CHANNEL_ID	3
 
+#elif defined(CONFIG_BOARD_GD32A503V_EVAL)
+
+#define ADC_DEVICE_NODE		DT_INST(0, gd_gd32_adc)
+#define ADC_RESOLUTION		12
+#define ADC_GAIN		ADC_GAIN_1
+#define ADC_REFERENCE		ADC_REF_INTERNAL
+#define ADC_ACQUISITION_TIME	ADC_ACQ_TIME_DEFAULT
+#define ADC_1ST_CHANNEL_ID	1
+
 #elif defined(CONFIG_BOARD_HEXIWEAR_K64)
 
 #define ADC_DEVICE_NODE		DT_INST(0, nxp_kinetis_adc16)