Currently ipq806x soc use generic bitbang driver to
comunicate with the gmac ethernet interface.
Add a dedicated driver created by chunkeey to fix this.
Co-developed-by: NChristian Lamparter <chunkeey@gmail.com>
Signed-off-by: NChristian Lamparter <chunkeey@gmail.com>
Signed-off-by: NAnsuel Smith <ansuelsmth@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>