From 5c24d5ca72d6657b1be03ded699fdf525abb0525 Mon Sep 17 00:00:00 2001
From: Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de>
Date: Thu, 2 Jul 2020 19:40:32 +0200
Subject: [PATCH] stm32h745disco: HAL_PWREx_EnableUSBVoltageDetector() is
 needed for hot replug.

---
 hw/bsp/stm32h745disco/stm32h745disco.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/hw/bsp/stm32h745disco/stm32h745disco.c b/hw/bsp/stm32h745disco/stm32h745disco.c
index ce4034af..d4fcdbfc 100644
--- a/hw/bsp/stm32h745disco/stm32h745disco.c
+++ b/hw/bsp/stm32h745disco/stm32h745disco.c
@@ -263,8 +263,7 @@ void board_init(void)
   HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
 
   // https://community.st.com/s/question/0D50X00009XkYZLSA3/stm32h7-nucleo-usb-fs-cdc
-  // TODO: Board init actually works fine without this line.
-//  HAL_PWREx_EnableUSBVoltageDetector();
+  HAL_PWREx_EnableUSBVoltageDetector();
   __HAL_RCC_USB2_OTG_FS_CLK_ENABLE();
 
   // Enable VBUS sense (B device) via pin PA9