| Xo Wang | 95941be | 2016-11-30 17:02:18 -0800 | [diff] [blame] | 1 | #!/bin/sh |
| 2 | # fix up refclock by reconfiguring output of Si5338C clock generator | ||||
| 3 | |||||
| 4 | i2cset="i2cset" | ||||
| 5 | clkgen_i2c_bus="0" | ||||
| 6 | clkgen_i2c_addr="0x70" | ||||
| 7 | |||||
| 8 | # Usage: clkgen_write <address> <data> [write length] | ||||
| 9 | clkgen_write() | ||||
| 10 | { | ||||
| 11 | $i2cset -y $clkgen_i2c_bus $clkgen_i2c_addr $1 $2 $3 | ||||
| 12 | } | ||||
| 13 | |||||
| 14 | # disable outputs | ||||
| 15 | clkgen_write 230 0x10 b | ||||
| 16 | |||||
| 17 | # set output configurations of each of the four channels to 3.3V HCSL | ||||
| 18 | clkgen_write 36 0x07 b | ||||
| 19 | clkgen_write 37 0x07 b | ||||
| 20 | clkgen_write 38 0x07 b | ||||
| 21 | clkgen_write 39 0x07 b | ||||
| 22 | clkgen_write 40 0xe7 b | ||||
| 23 | clkgen_write 41 0x9c b | ||||
| 24 | clkgen_write 42 0x27 b | ||||
| 25 | |||||
| 26 | # enable outputs | ||||
| 27 | clkgen_write 230 0x00 b | ||||