DRA71XEVM: UART2 configuration

Part Number: DRA71XEVM

UART2 fifo can't receive data but can send data, the register configuration are as follows:

0x4806C000 (0xb6f5a000): 0x000000FD
0x4806C004 (0xb6f05004): 0x00000005
0x4806C008 (0xb6f0f008): 0x000000C1
0x4806C00C (0xb6f2600c): 0x0000001B

0x4806C010 (0xb6f25010): 0x00000000
0x4806C014 (0xb6fd3014): 0x00000060
0x4806C018 (0xb6f80018): 0x00000022
0x4806C01C (0xb6f9601c): 0x00000000

0x4806C020 (0xb6f9a020): 0x00000000
0x4806C024 (0xb6f7e024): 0x00000000
0x4806C028 (0xb6fbf028): 0x00000000
0x4806C02C (0xb6f2802c): 0x00000000

0x4806C030 (0xb6fd7030): 0x00000043
0x4806C034 (0xb6fc6034): 0x0000000E
0x4806C038 (0xb6feb038): 0x00000040
0x4806C03C (0xb6fc203c): 0x00000000

0x4806C040 (0xb6fec040): 0x000000C1
0x4806C044 (0xb6fad044): 0x00000004
0x4806C04C (0xb6fd204c): 0x00000000
0x4806C048 (0xb6fc8048): 0x00000000

0x4806C050 (0xb6efd050): 0x50412E03
0x4806C054 (0xb6f26054): 0x00000000
0x4806C058 (0xb6fce058): 0x00000001
0x4806C05C (0xb6f6405c): 0x000000FF

0x4806C060 (0xb6feb060): 0x00000069
0x4806C064 (0xb6ff0064): 0x00000000
0x4806C068 (0xb6fb0068): 0x00000000
0x4806C06C (0xb6fea06c): 0x00000000

0x4806C070 (0xb6f9c070): 0x00000003
0x4806C074 (0xb6fbc074): 0x0000001A
0x4806C078 (0xb6f2d078): 0x00000000
0x4806C07C (0xb6f9d07c): 0x00000000

0x4806C080 (0xb6f50080): 0x00000000
0x4806C084 (0xb6f01084): 0x00000000

hope for your suggestions.

thanks.