How to write i2c device registers before pcie driver load on jetson xavier AGX

hi all

I have one pcie re-driver for enlarge signal .I need to write the below value

"i2ctransfer -f -y 7 w5@0x51 0x03 0xd0 0xc4 0x7c 0x7c "

to i2c re-driver device before PCIE driver load during system boot up.

can you teach me how to do it? or can give me the sample code?