From: Andrei Botila <andrei.botila@oss.nxp.com>
To: Andrew Lunn <andrew@lunn.ch>,
Heiner Kallweit <hkallweit1@gmail.com>,
Russell King <linux@armlinux.org.uk>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
s32@nxp.com, Christophe Lizzi <clizzi@redhat.com>,
Alberto Ruiz <aruizrui@redhat.com>,
Enric Balletbo <eballetb@redhat.com>,
Andrei Botila <andrei.botila@oss.nxp.com>
Subject: [PATCH net 0/2] net: phy: nxp-c45-tja11xx: add errata for TJA112XA/B
Date: Tue, 4 Mar 2025 02:16:26 +0200 [thread overview]
Message-ID: <20250304001629.4094176-1-andrei.botila@oss.nxp.com> (raw)
This patch series implements two errata for TJA1120 and TJA1121.
The first errata applicable to both RGMII and SGMII version
of TJA1120 and TJA1121 deals with achieving full silicon performance.
The workaround in this case is putting the PHY in managed mode and
applying a series of PHY writes before the link gest established.
The second errata applicable only to SGMII version of TJA1120 and
TJA1121 deals with achieving a stable operation of SGMII after a
startup event.
The workaround puts the SGMII PCS into power down mode and back up
after restart or wakeup from sleep.
Andrei Botila (2):
net: phy: nxp-c45-tja11xx: add TJA112X PHY configuration errata
net: phy: nxp-c45-tja11xx: add TJA112XB SGMII PCS restart errata
drivers/net/phy/nxp-c45-tja11xx.c | 68 +++++++++++++++++++++++++++++++
1 file changed, 68 insertions(+)
--
2.48.1
next reply other threads:[~2025-03-04 0:17 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-04 0:16 Andrei Botila [this message]
2025-03-04 0:16 ` [PATCH net 1/2] net: phy: nxp-c45-tja11xx: add TJA112X PHY configuration errata Andrei Botila
2025-03-04 8:14 ` Andrei Botila
2025-03-04 0:16 ` [PATCH net 2/2] net: phy: nxp-c45-tja11xx: add TJA112XB SGMII PCS restart errata Andrei Botila
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