boards: nucleo_h7a3zi_q: do not force USB_DC_HAS_HS_SUPPORT
SoC and the board have only full speed phy.
Signed-off-by: Johann Fischer <johann.fischer@nordicsemi.no>
diff --git a/boards/st/nucleo_h7a3zi_q/Kconfig.defconfig b/boards/st/nucleo_h7a3zi_q/Kconfig.defconfig
deleted file mode 100644
index e8fd348..0000000
--- a/boards/st/nucleo_h7a3zi_q/Kconfig.defconfig
+++ /dev/null
@@ -1,12 +0,0 @@
-# STM32H7A3ZI-Q Nucleo board configuration
-
-# Copyright (c) 2021 Electrolance Solutions
-# SPDX-License-Identifier: Apache-2.0
-
-if BOARD_NUCLEO_H7A3ZI_Q
-
-config USB_DC_HAS_HS_SUPPORT
- default y
- depends on USB_DC_STM32
-
-endif # BOARD_NUCLEO_H7A3ZI_Q
