ramips: fix gigabit switch PHY access on MDIO
authorDaniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>
Wed, 1 Aug 2018 14:51:47 +0000 (07:51 -0700)
committerJohn Crispin <john@phrozen.org>
Mon, 6 Aug 2018 07:15:09 +0000 (09:15 +0200)
commitf63463591b9f664353b4375f5dfdba980c7bdc07
tree8fd846c2a4926661dbeb9e29db38c3fa13c77475
parent9ce7aa325ebdc86426390b0f8adc3ea43d3b8b7d
ramips: fix gigabit switch PHY access on MDIO

When PHY's are defined on the MDIO bus in the DTS, gigabit support was
being masked out for no apparent reason, pegging all such ports to 10/100.
If gigabit support must be disabled for some reason, there should be a
"max-speed" property in the DTS.

Reported-by: James McKenzie <openwrt@madingley.org>
Signed-off-by: Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>
(cherry picked from commit 379fe506729a20c5fdb072840cb662b032e90c36)
target/linux/ramips/files-4.14/drivers/net/ethernet/mtk/mdio.c