ARM: dts: stm32mp1: DT alignment with Linux kernel v5.8-rc1

DT alignment with Linux kernel v5.8-rc1 for the STM32MP15x soc
device tree files and the STMicroelectronics boards device tree files.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
8 files changed