This patch integrates the dpaa2-eth driver with the generic PHY infrastructure in order to search, find and reconfigure the SerDes lanes in case of a protocol change. On the .mac_config() callback, the phy_set_mode_ext() API is called so that the Lynx 28G SerDes PHY driver can change the lane's configuration. In the same phylink callback the MC firmware is called so that it reconfigures the MAC side to run using the new protocol. The consumer drivers - dpaa2-eth and dpaa2-switch - are updated to call the dpaa2_mac_start/stop functions newly added which will power_on/power_off the associated SerDes lane. Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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