From bfc82f283be6b6278372e6a46764f92bb8716848 Mon Sep 17 00:00:00 2001
From: Andy Piper <github@andypiper.com>
Date: Wed, 17 Aug 2022 18:17:11 +0200
Subject: [PATCH] AP_Bootloader: allow OTG2 to be used as OTG1 on boards that
 need it

---
 Tools/AP_Bootloader/bl_protocol.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Tools/AP_Bootloader/bl_protocol.cpp b/Tools/AP_Bootloader/bl_protocol.cpp
index 0bacbce147..28004b66aa 100644
--- a/Tools/AP_Bootloader/bl_protocol.cpp
+++ b/Tools/AP_Bootloader/bl_protocol.cpp
@@ -323,8 +323,10 @@ jump_to_app()
     rccDisableAPB1(~0);
 #endif
     rccDisableAPB2(~0);
-#if HAL_USE_SERIAL_USB == TRUE    
+#if HAL_USE_SERIAL_USB == TRUE
+#if !defined(STM32_OTG2_IS_OTG1)
     rccResetOTG_FS();
+#endif
 #if defined(rccResetOTG_HS)
     rccResetOTG_HS();
 #endif