diff --git a/arch/arm/include/stm32/chip.h b/arch/arm/include/stm32/chip.h
index bf3a742af6e..e98a9ac8404 100644
--- a/arch/arm/include/stm32/chip.h
+++ b/arch/arm/include/stm32/chip.h
@@ -1700,7 +1700,7 @@
 #  define STM32_NUSBOTG                  0   /* (0) No USB */
 #  define STM32_NGPIO                    25  /* GPIOA-F */
 #  define STM32_NADC                     2   /* (3) 12-bit ADC1-2 */
-#  define STM32_NDAC                     2   /* (2) 12-bit DAC1-2 */
+#  define STM32_NDAC                     3   /* (2) 12-bit DAC1 CH1/CH2 and DAC2 CH1 */
 #  define STM32_NCMP                     2   /* (2) Ultra-fast analog comparators: COMP2 and COMP4 */
 #  define STM32_NPGA                     1   /* (1) Operational amplifiers: OPAMP */
 #  define STM32_NCAPSENSE                14  /* (14) No capacitive sensing channels */
@@ -1744,7 +1744,7 @@
 #  define STM32_NUSBOTG                  0   /* (0) No USB */
 #  define STM32_NGPIO                    37  /* GPIOA-F */
 #  define STM32_NADC                     3   /* (3) 12-bit ADC1-3 */
-#  define STM32_NDAC                     2   /* (2) 12-bit DAC1-2 */
+#  define STM32_NDAC                     3   /* (2) 12-bit DAC1 CH1/CH2 and DAC2 CH1 */
 #  define STM32_NCMP                     3   /* (3) Ultra-fast analog comparators: COMP2, COMP4 and COMP6 */
 #  define STM32_NPGA                     1   /* (1) Operational amplifiers: OPAMP */
 #  define STM32_NCAPSENSE                17  /* (17) No capacitive sensing channels */
@@ -1788,7 +1788,7 @@
 #  define STM32_NUSBOTG                  0   /* (0) No USB */
 #  define STM32_NGPIO                    51  /* GPIOA-F */
 #  define STM32_NADC                     3   /* (3) 12-bit ADC1-3 */
-#  define STM32_NDAC                     2   /* (3) 12-bit DAC1-2 */
+#  define STM32_NDAC                     3   /* (2) 12-bit DAC1 CH1/CH2 and DAC2 CH1 */
 #  define STM32_NCMP                     3   /* (3) Ultra-fast analog comparators: COMP2, COMP4 and COMP6 */
 #  define STM32_NPGA                     1   /* (1) Operational amplifiers: OPAMP */
 #  define STM32_NCAPSENSE                18  /* (18) No capacitive sensing channels */