linux/drivers/net/phy
Lukasz Majewski 08c6d8bae4 net: phy: Provide Module 4 KSZ9477 errata (DS80000754C)
The KSZ9477 errata points out (in 'Module 4') the link up/down problems
when EEE (Energy Efficient Ethernet) is enabled in the device to which
the KSZ9477 tries to auto negotiate.

The suggested workaround is to clear advertisement of EEE for PHYs in
this chip driver.

To avoid regressions with other switch ICs the new MICREL_NO_EEE flag
has been introduced.

Moreover, the in-register disablement of MMD_DEVICE_ID_EEE_ADV.MMD_EEE_ADV
MMD register is removed, as this code is both; now executed too late
(after previous rework of the PHY and DSA for KSZ switches) and not
required as setting all members of eee_broken_modes bit field prevents
the KSZ9477 from advertising EEE.

Fixes: 69d3b36ca0 ("net: dsa: microchip: enable EEE support") # for KSZ9477
Signed-off-by: Lukasz Majewski <lukma@denx.de>
Tested-by: Oleksij Rempel <o.rempel@pengutronix.de> # Confirmed disabled EEE with oscilloscope.
Reviewed-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://lore.kernel.org/r/20230905093315.784052-1-lukma@denx.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-09-06 20:49:04 -07:00
..
mscc net: phy: mscc: fix packet loss due to RGMII delays 2023-06-27 09:31:51 -07:00
adin1100.c net: phy: adin1100: add PHY IDs of adin1110/adin2111 2022-09-20 15:00:30 +02:00
adin.c net: move from strlcpy with unused retval to strscpy 2022-08-31 14:11:07 -07:00
amd.c
aquantia_hwmon.c net: phy: aquantia: constify pointers to hwmon_channel_info 2023-04-09 19:02:09 -07:00
aquantia_main.c net: phy: aquantia: add AQR112 and AQR412 PHY IDs 2022-11-15 20:34:27 -08:00
aquantia.h
at803x.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-08-10 14:10:53 -07:00
ax88796b.c
bcm7xxx.c net: phy: bcm7xxx: Add EPHY entry for 74165 2023-07-17 07:39:04 +01:00
bcm63xx.c
bcm87xx.c
bcm54140.c net: phy: bcm54140: constify pointers to hwmon_channel_info 2023-04-09 19:02:09 -07:00
bcm84881.c
bcm-cygnus.c
bcm-phy-lib.c net: phy: broadcom: Add support for setting LED brightness 2023-06-09 10:38:43 +01:00
bcm-phy-lib.h net: phy: broadcom: Add support for setting LED brightness 2023-06-09 10:38:43 +01:00
bcm-phy-ptp.c
broadcom.c net: phy: broadcom: stub c45 read/write for 54810 2023-08-15 18:53:43 -07:00
cicada.c
cortina.c
davicom.c
dp83tc811.c
dp83td510.c net: phy: dp83td510: fix kernel stall during netboot in DP83TD510E PHY driver 2023-06-22 19:43:55 -07:00
dp83640_reg.h
dp83640.c dp83640: Use list_for_each_entry() helper 2023-08-23 09:39:15 +01:00
dp83822.c net: phy: dp83822: Fix null pointer access on DP83825/DP83826 devices 2023-01-28 00:23:58 -08:00
dp83848.c
dp83867.c Revert "net: phy: dp83867: perform soft reset and retain established link" 2023-06-20 20:20:22 -07:00
dp83869.c net: phy: dp83869: support mii mode when rgmii strap cfg is used 2023-05-09 11:57:53 +02:00
et1011c.c
fixed_phy.c
icplus.c
intel-xway.c
Kconfig net: phy: nxp-c45-tja11xx: add TJA1120 support 2023-08-01 21:06:25 -07:00
linkmode.c
lxt.c
Makefile net: phy: provide phylib stubs for hardware timestamping operations 2023-08-02 19:11:06 -07:00
marvell10g.c net: phy: marvell10g: fix 88x3310 power up 2023-07-23 11:47:07 +01:00
marvell-88q2xxx.c net: phy: marvell-88q2xxx: add driver for the Marvell 88Q2110 PHY 2023-07-20 12:24:06 +02:00
marvell-88x2222.c net: phy/pcs: Explicitly include correct DT includes 2023-07-26 21:55:37 -07:00
marvell.c net: phy: marvell: Add support for offloading LED blinking 2023-08-10 17:35:00 -07:00
mdio_bus.c net: mdio_bus: validate "addr" for mdiobus_is_registered_device() 2023-07-25 20:07:57 -07:00
mdio_device.c net: mdio: fix unbalanced fwnode reference count in mdio_device_release() 2022-12-06 12:50:00 +01:00
mdio_devres.c net: mdio: fix owner field for mdio buses registered using device-tree 2023-03-19 10:48:35 +00:00
mdio-boardinfo.c
mdio-boardinfo.h
mdio-open-alliance.h drivers/net/phy: add helpers to get/set PLCA configuration 2023-01-11 08:35:02 +00:00
mediatek-ge-soc.c net: phy: mediatek-ge-soc: support PHY LEDs 2023-08-15 18:57:59 -07:00
mediatek-ge.c net: phy: add driver for MediaTek SoC built-in GE PHYs 2023-06-12 11:55:04 +01:00
meson-gxl.c net: phy: meson-gxl: enable edpd tunable support for G12A internal PHY 2023-04-04 18:56:01 -07:00
micrel.c net: phy: Provide Module 4 KSZ9477 errata (DS80000754C) 2023-09-06 20:49:04 -07:00
microchip_t1.c net: phy: microchip: run phy initialization during each link update 2023-01-23 22:34:19 -08:00
microchip_t1s.c net: phy: microchip_t1s: add support for Microchip LAN865x Rev.B0 PHYs 2023-05-30 11:49:55 +02:00
microchip.c net: lan78xx: fix accessing the LAN7800's internal phy specific registers from the MAC driver 2023-03-02 22:21:07 -08:00
mii_timestamper.c
motorcomm.c net: phy: motorcomm: Add pad drive strength cfg support 2023-07-24 10:36:45 +01:00
mxl-gpy.c net: phy: mxl-gpy: extend interrupt fix to all impacted variants 2023-06-01 09:59:36 -07:00
national.c
ncn26000.c drivers/net/phy: add driver for the onsemi NCN26000 10BASE-T1S PHY 2023-01-11 08:35:03 +00:00
nxp-c45-tja11xx.c net: phy: nxp-c45-tja11xx: reset PCS if the link goes down 2023-08-01 21:06:26 -07:00
nxp-cbtx.c net: phy: add basic driver for NXP CBTX PHY 2023-04-21 20:04:09 -07:00
nxp-tja11xx.c net: phy: nxp-tja11xx: constify pointers to hwmon_channel_info 2023-04-09 19:02:09 -07:00
phy_device.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-08-18 12:44:56 -07:00
phy_led_triggers.c
phy-c45.c net: phy: c45: detect the BASE-T1 speed from the ability register 2023-07-20 12:24:06 +02:00
phy-core.c net: phy: Introduce PSGMII PHY interface mode 2023-08-14 08:12:53 +01:00
phy.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-08-24 10:51:39 -07:00
phylink.c net: phylink: add phylink_limit_mac_speed() 2023-08-25 18:55:18 -07:00
qsemi.c
realtek.c net: phy: realtek: Disable clock on suspend 2023-06-07 09:52:24 +01:00
rockchip.c
sfp-bus.c net: sfp: handle 100G/25G active optical cables in sfp_parse_support 2023-08-19 19:22:14 +01:00
sfp.c net: phy: move marking PHY on SFP module into SFP code 2023-08-04 18:25:52 -07:00
sfp.h net: sfp: Remove unused function declaration sfp_link_configure() 2023-08-07 08:53:55 +01:00
smsc.c net: phy: smsc: add WoL support to LAN8740/LAN8742 PHYs 2023-07-26 21:24:40 -07:00
spi_ks8995.c net: phy: ks8995: drop of_match_ptr for ID table 2023-03-15 08:11:02 +00:00
ste10Xp.c
stubs.c net: phy: provide phylib stubs for hardware timestamping operations 2023-08-02 19:11:06 -07:00
swphy.c
swphy.h
teranetics.c
uPD60620.c
vitesse.c
xilinx_gmii2rgmii.c net: phy: xgmiitorgmii: Fix refcount leak in xgmiitorgmii_probe 2022-12-30 07:46:10 +00:00