5 files changed, 21 insertions, 0 deletions
diff --git a/chip/stm32/registers-stm32f0.h b/chip/stm32/registers-stm32f0.h
index f5cc11947d..4985c16783 100644
--- a/chip/stm32/registers-stm32f0.h
+++ b/chip/stm32/registers-stm32f0.h
@@ -9,6 +9,13 @@
  *
  * This header file should not be included directly.
  * Please include registers.h instead.
+ *
+ * Known Chip Variants
+ * - STM32F03X
+ * - STM32F05X
+ * - STM32F070
+ * - STM32F07X
+ * - STM32F09X
  */
 
 #ifndef __CROS_EC_REGISTERS_H
diff --git a/chip/stm32/registers-stm32f3.h b/chip/stm32/registers-stm32f3.h
index 548b9b5fe8..b7e3cfc8af 100644
--- a/chip/stm32/registers-stm32f3.h
+++ b/chip/stm32/registers-stm32f3.h
@@ -9,6 +9,9 @@
  *
  * This header file should not be included directly.
  * Please include registers.h instead.
+ *
+ * Known Chip Variants
+ * - STM32F373
  */
 
 #ifndef __CROS_EC_REGISTERS_H
diff --git a/chip/stm32/registers-stm32h7.h b/chip/stm32/registers-stm32h7.h
index 970c0483dc..895957d378 100644
--- a/chip/stm32/registers-stm32h7.h
+++ b/chip/stm32/registers-stm32h7.h
@@ -9,6 +9,9 @@
  *
  * This header file should not be included directly.
  * Please include registers.h instead.
+ *
+ * Known Chip Variants
+ * - STM32H7X3
  */
 
 #ifndef __CROS_EC_REGISTERS_H
diff --git a/chip/stm32/registers-stm32l.h b/chip/stm32/registers-stm32l.h
index 4dd7d24709..37b31ac302 100644
--- a/chip/stm32/registers-stm32l.h
+++ b/chip/stm32/registers-stm32l.h
@@ -9,6 +9,10 @@
  *
  * This header file should not be included directly.
  * Please include registers.h instead.
+ *
+ * Known Chip Variants
+ * - STM32L100
+ * - STM32L15X
  */
 
 #ifndef __CROS_EC_REGISTERS_H
diff --git a/chip/stm32/registers-stm32l4.h b/chip/stm32/registers-stm32l4.h
index 6b1211af27..e775dfe8a3 100644
--- a/chip/stm32/registers-stm32l4.h
+++ b/chip/stm32/registers-stm32l4.h
@@ -9,6 +9,10 @@
  *
  * This header file should not be included directly.
  * Please include registers.h instead.
+ *
+ * Known Chip Variants
+ * - STM32L442
+ * - STM32L476
  */
 
 #ifndef __CROS_EC_REGISTERS_H