add do1-do7 di1 procfs

hc

2023-10-12 3124110e504ba82e43686669ed7188bcdbe72744

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M54451EVB BOARD
#M:    -
S:    Maintained
F:    board/freescale/m54451evb/
F:    include/configs/M54451EVB.h
F:    configs/M54451EVB_defconfig
F:    configs/M54451EVB_stmicro_defconfig