HI Yanjun
for i.MX53 it is answered below
Re: Anyone using IEEE-1588 on QSB?
for i.MX6 please read attached Linux Manual
sect.46.4.3 How to Use the Stacks in Linux
L3.14.28_1.0.0_iMX6QDLS_BUNDLE : i.MX 6Quad, i.MX 6Dual, i.MX 6DualLite,
i.MX 6Solo Linux Binary Demo Files and Linux BSP Documentation
Best regards
igor
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