Hi Hareesh
AR8033 is a less expensive version of the AR8031 as it does not have the 1588 support.
However on web there has been some information that direct replacement leads
to link speed issues, so seems some modification of drivers needed.
Also other phy can be used, such as KSZ9021
http://boundarydevices.com/product/sabre-lite-imx6-sbc/?gclid=CKvP5PTSisgCFYQRHwodqdIOVw
broadcom phy
http://www.freescale.com/products/arm-processors/i.mx-applications-processors-based-on-arm-cores/i.m...
Best regards
igor
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