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5 commits

Author SHA1 Message Date
Markus Stockhausen
eea6c5b3ea realtek: make use of serdes helper for Zyxel XGS1250-12
Use the new INTERNAL_PHY_SDS() helper to describe the SFP ports. For
this device it is only a substitution of the existing DTS configuration.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/18851
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-06-22 16:37:33 +02:00
Markus Stockhausen
09440d9858 realtek: 6.12: fix phy-mode for XGS1250-12 port 1-8
Per IEEE 802.3 definition we have:
- parallel XGMII for single 10GBit ONLY links
- serial USGMII for 8 port 1GBit links (not known by kernel)
- serial USXGMII: for single/multiple links with a total bandwidth of 10GBit

The phy-mode of the first eight ports of the XGS1250-12 have always been
defined as XGMII (without S). This came from a confusion with the similar
named Realtek proprietary XSGMII (with S) mode that is basically 10GB SGMII.
From the above definition this is wrong but worked until kernel 6.6. With
the upgrade to 6.12 there is an enforced capabilities check within
phy_caps_from_interface() and link validation fails with

lan1: validation of xgmii with support 62ef and advertisement 62c0 failed: -EINVAL
lan1: failed to connect to PHY: -EINVAL
lan1: error -22 setting up PHY for tree 0, switch 0, port 0

Switch the ports to USXGMII as the most flexible option. This might be no
final solution but at least it better describes the phy/mac link.

Fixes 5b8b382df9 ("realtek: Add support for ZxXEL XGS1250-12 Switch")
Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/18935
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-06-11 22:27:22 +02:00
Bjørn Mork
4457c1eee4 realtek: rtl93xx: support SFPs with phys
This driver use "phy-handle" as a placeholder for mac configuration
data.  Such handles are therefore required for all ports - even those
connected directly to SFP slots and having a managed property set to
"in-band-status".

The DSA core will register these nodes as if they are real phys. This
prevents later attachment of pluggable phys with errors like

   sfp sfp-p8: sfp_add_phy failed: -EBUSY

Replace the virtual SFP slot handles with "pseudo-phy-handle" to keep
the driver logic as-is but hide the node from the DSA core.

Signed-off-by: Bjørn Mork <bjorn@mork.no>
Link: https://github.com/openwrt/openwrt/pull/17950
Signed-off-by: Sander Vanheule <sander@svanheule.net>
2025-02-25 20:53:30 +01:00
Markus Stockhausen
74509c0e7d realtek: remove wrong SMI bus from XGS1250
The RTL930x have only 4 SMI busses (0-3) and the XGS1250 SFP port ist
directly managed. Remove the wrong configuration in the dts.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/16457
Signed-off-by: Robert Marko <robimarko@gmail.com>
2024-10-27 22:26:25 +01:00
Markus Stockhausen
0b078f2ecf realtek: normalize dts directory
There is no need to keep a version specific dts directory.
Rename the folder to its standard location.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
2024-09-14 16:56:37 +02:00
Renamed from target/linux/realtek/dts-5.15/rtl9302_zyxel_xgs1250-12.dts (Browse further)