[PATCH 15/15] arm: dts: ls1028a-qds: declare in-band autoneg for Ethernet ports

Priyanka Jain priyanka.jain at nxp.com
Tue Dec 7 06:10:25 CET 2021

>-----Original Message-----
>From: Vladimir Oltean <vladimir.oltean at nxp.com>
>Sent: Thursday, December 2, 2021 8:24 PM
>To: u-boot at lists.denx.de
>Cc: Michael Walle <michael at walle.cc>; Tom Rini <trini at konsulko.com>;
>Priyanka Jain <priyanka.jain at nxp.com>; Leo Li <leoyang.li at nxp.com>; Ramon
>Fried <rfried.dev at gmail.com>
>Subject: [PATCH 15/15] arm: dts: ls1028a-qds: declare in-band autoneg for
>Ethernet ports
>As explained in the previous patch "arm: dts: ls1028a-rdb: sync Ethernet
>device tree nodes with Linux", the commit below broke traffic through switch
>ports where the SERDES protocol requires in-band autoneg: SGMII, QSGMII,
>USXGMII (with 2500Base-X, in-band autoneg isn't supported).
Please write description independent of other patch or mention commit details
for better readability at later point.

>The LS1028A-QDS boards are not yet ready for syncing their device trees with
>Linux, since Ethernet is missing there (but has been submitted):
>When agreement is reached for the Ethernet support in Linux, there will be a
>sync for these boards as well. For now, just enable in-band autoneg to fix the
>Fixes: e3789a726269 ("net: dsa: felix: configure the in-band autoneg property
>based on OF node info")
>Cc: Ramon Fried <rfried.dev at gmail.com>
>Signed-off-by: Vladimir Oltean <vladimir.oltean at nxp.com>
Some minor comments on description, rest looks fine

Reviewed-by: Priyanka Jain <priyanka.jain at nxp.com>

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