diff --git a/drivers/pinmux/stm32/pinmux_stm32wbx.h b/drivers/pinmux/stm32/pinmux_stm32wbx.h
index b1e2e8d217d..641fa5d4e3a 100644
--- a/drivers/pinmux/stm32/pinmux_stm32wbx.h
+++ b/drivers/pinmux/stm32/pinmux_stm32wbx.h
@@ -12,6 +12,18 @@
  */
 
 /* Port A */
+/* ADC1 */
+#define STM32WBX_PINMUX_FUNC_PA0_ADC1_IN5 STM32_MODER_ANALOG_MODE
+#define STM32WBX_PINMUX_FUNC_PA1_ADC1_IN6 STM32_MODER_ANALOG_MODE
+#define STM32WBX_PINMUX_FUNC_PA2_ADC1_IN7 STM32_MODER_ANALOG_MODE
+#define STM32WBX_PINMUX_FUNC_PA3_ADC1_IN8 STM32_MODER_ANALOG_MODE
+#define STM32WBX_PINMUX_FUNC_PA4_ADC1_IN9 STM32_MODER_ANALOG_MODE
+#define STM32WBX_PINMUX_FUNC_PA5_ADC1_IN10 STM32_MODER_ANALOG_MODE
+#define STM32WBX_PINMUX_FUNC_PA6_ADC1_IN11 STM32_MODER_ANALOG_MODE
+#define STM32WBX_PINMUX_FUNC_PA7_ADC1_IN12 STM32_MODER_ANALOG_MODE
+#define STM32WBX_PINMUX_FUNC_PA8_ADC1_IN15 STM32_MODER_ANALOG_MODE
+#define STM32WBX_PINMUX_FUNC_PA9_ADC1_IN16 STM32_MODER_ANALOG_MODE
+
 #define STM32WBX_PINMUX_FUNC_PA2_LPUART1_TX  \
 	(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_PULLUP)
 #define STM32WBX_PINMUX_FUNC_PA3_LPUART1_RX  \
@@ -134,6 +146,14 @@
 	(STM32_PINMUX_ALT_FUNC_14 | STM32_PUSHPULL_NOPULL)
 
 /* Port C */
+/* ADC1 */
+#define STM32WBX_PINMUX_FUNC_PC0_ADC1_IN1 STM32_MODER_ANALOG_MODE
+#define STM32WBX_PINMUX_FUNC_PC1_ADC1_IN2 STM32_MODER_ANALOG_MODE
+#define STM32WBX_PINMUX_FUNC_PC2_ADC1_IN3 STM32_MODER_ANALOG_MODE
+#define STM32WBX_PINMUX_FUNC_PC3_ADC1_IN4 STM32_MODER_ANALOG_MODE
+#define STM32WBX_PINMUX_FUNC_PC4_ADC1_IN13 STM32_MODER_ANALOG_MODE
+#define STM32WBX_PINMUX_FUNC_PC5_ADC1_IN14 STM32_MODER_ANALOG_MODE
+
 #define STM32WBX_PINMUX_FUNC_PC0_LPUART1_RX  \
 	(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_NOPULL)
 #define STM32WBX_PINMUX_FUNC_PC1_LPUART1_TX  \