ARM: stm32: Add default config for DHCOR

Add default U-Boot configuration for the DHCOR SoM on AV96 board.

Reviewed-by: Patrick Delaunay <patrick.delaunay@st.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: Patrick Delaunay <patrick.delaunay@st.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
diff --git a/board/dhelectronics/dh_stm32mp1/MAINTAINERS b/board/dhelectronics/dh_stm32mp1/MAINTAINERS
index 1511ecb..fd70131 100644
--- a/board/dhelectronics/dh_stm32mp1/MAINTAINERS
+++ b/board/dhelectronics/dh_stm32mp1/MAINTAINERS
@@ -4,4 +4,5 @@
 F:	arch/arm/dts/stm32mp15xx-dhcom*
 F:	board/dhelectronics/dh_stm32mp1/
 F:	configs/stm32mp15_dhcom_basic_defconfig
+F:	configs/stm32mp15_dhcor_basic_defconfig
 F:	include/configs/stm32mp1.h