HSD #14014656595: drivers: net: phy: add qsfp_phy support

commit 6078fb54a257d4445870a68355f714af426bf815 from
https://github.com/altera-opensource/linux-socfpga.git

 socfpga-5.15.100-lts.

This patch adds qsfp_phy support to the E-Tile Ethernet controller.

Signed-off-by: NagarajuDeepakX <deepakx.nagaraju@intel.com>
Signed-off-by: Liwei Song <liwei.song@windriver.com>