TDA4VM: J7x Quad Port Eth Ethernet Extension board usage in Linux

Thanks Vineet!

When following the instructions, will this enable the Ethernet ports from the QPENet Board? What about the optional GESI board, is this required as well?

It's little bit confusing when looking at the doc here:
https://software-dl.ti.com/jacinto7/esd/processor-sdk-rtos-jacinto7/latest/exports/docs/ethfw/docs/user_guide/ethfw_c_ug_top.html#ethfw_depend_hw

QpEnet and GESI are mounted in this example. For both boards the same naming of Eth ports is used (MAC Port 0-3):

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There are four RGMII PHYs in the J721E GESI board as shown in the following image. They will be referred to as MAC Port 0, MAC Port 1, MAC Port 2 and MAC Port 3 throughout this document.
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There is one QSGMII PHY in the Quad Port Eth expansion board as shown in the following image. It enables four MAC ports which will be referred to as MAC Port 0, MAC Port 1, MAC Port 2 and MAC Port 3 throughout this document.
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