ARM: dts: stm32: add "u-boot,mmc-env-partition" for stm32mp257f-ev1-u-boot

Add "u-boot,mmc-env-partition" property for stm32mp257f-ev1-u-boot.

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
1 file changed