Thanks @joanxie ,
Now I'm able to get dts file for core A-55, and I had understood pin-multiplexing of dts file, how pin is assigned to pad using ALT functionality and daisy chain register.
This is the macro generated for LPUART4_RX functionality assigned to pin ENET2_RD0
But what is this 0x31e.
#define MX93_PAD_ENET2_RD0__LPUART4_RX 0x00F8 0x02A8 0x0424 0x1
MX93_PAD_ENET2_RD0__LPUART4_RX 0x31e


Is this 0x31 is any reset value.
Thanks
Robbi