Messages in this thread | | | Date | Thu, 04 Jan 2018 14:02:26 -0500 (EST) | Subject | Re: [PATCH net] net: stmmac: enable EEE in MII, GMII or RGMII only | From | David Miller <> |
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From: Jerome Brunet <jbrunet@baylibre.com> Date: Wed, 3 Jan 2018 16:46:29 +0100
> Note in the databook - Section 4.4 - EEE : > " The EEE feature is not supported when the MAC is configured to use the > TBI, RTBI, SMII, RMII or SGMII single PHY interface. Even if the MAC > supports multiple PHY interfaces, you should activate the EEE mode only > when the MAC is operating with GMII, MII, or RGMII interface." > > Applying this restriction solves a stability issue observed on Amlogic > gxl platforms operating with RMII interface and the internal PHY. > > Fixes: 83bf79b6bb64 ("stmmac: disable at run-time the EEE if not supported") > Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> > Tested-by: Arnaud Patard <arnaud.patard@rtp-net.org>
Applied and queued up for -stable, thanks.
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