1 files changed, 19 insertions, 0 deletions
diff --git a/spec/build/bsps/arm/stm32h7/optusart1alternatefunc.yml b/spec/build/bsps/arm/stm32h7/optusart1alternatefunc.yml
new file mode 100644
index 0000000000..049ed6a3ac
--- /dev/null
+++ b/spec/build/bsps/arm/stm32h7/optusart1alternatefunc.yml
@@ -0,0 +1,19 @@
+actions:
+- get-string: null
+- define-unquoted: null
+build-type: option
+default: GPIO_AF4_USART1
+default-by-variant:
+- value: GPIO_AF7_USART1
+  variants:
+  - arm/stm32h7b3i-dk
+enabled-by: true
+format: '{}'
+links: []
+name: STM32H7_USART1_ALT_FUNC
+description: |
+  Alternate function mapping for the USART1 pin configuration.
+type: build
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
+copyrights:
+- Copyright (C) 2022 Karel Gardas <karel@functional.vision>