Enable the ethernet node, add the phy node and pinctrl for ethernet.

[bhsharma: Correct ethernet/rgmii related pinmuxs, specify multi-queues and
 plug in the PHY interrupt for WOL]

Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220325163537.1579969-3-bhupesh.sharma@linaro.org