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6 commits

Author SHA1 Message Date
Markus Stockhausen
926ffa10b4 realtek: simplify RTL8218B/RTL8214Fx detection
The current implementation has several issues:

- it uses the hacky phy_port* macros
- it uses SoC dependent raw pages
- it disables/enables SoC dependent polling

Get rid of these dependencies and access the mdio bus the normal way.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/19372
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-07-18 23:36:51 +02:00
Markus Stockhausen
d2108c2c58 realtek: enhance RTL930x SerDes/PLL/CMU interoperability
The operating mode of a SerDes must be aligned with the attached PHY or
SFP module. That does not only require to change the protocol (e.g. SGMII,
10Gbase-R, ...) but also the speed (e.g. 1.25G). For this the SerDes must
be re-initialized properly.

- It must be taken into power down
- The PLL speed must be set
- Maybe the CMU (clock management unit) must be resetted
- The new mode must be set
- The state machine must be resetted
- The power must be reactivated

Until now this sequence is bugged. First the driver relies on a clean
setup from U-Boot (rtk network on) and second trying to to change mode
and PLL speeds does not work at all. And not to forget: Currently two
adjacent SerDes cannot drive SGMII/HSGMII at the same time. Fix this by
taking care about the right SerDes/PLL/CMU command init order.

P.S. This code is inspired by the work of Jan Hofmann, who tried to
enable parallel SGMII/HSGMII mode. The only missing bit was a proper CMU
reset sequence.

Signed-off-by: Jan Hoffmann <jan@3e8.eu>
Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/19220
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-07-11 10:05:52 +02:00
Markus Stockhausen
c9e934ffd8 realtek: 6.12: refactor EEE for RTL8218B/D and RTL8214FC
Three different code paths for the same phy model. Now the bus
is prepared to handle c45 (mmd) read/writes correctly. Remove
the custom implementations and let generic kernel functions do
their best. To achieve this

- disable the PHY-mode EEE in rtl821x_config_init() as upstream does
- provide mmd read/write functions that avoid EEE via c45 over c22

While chaning the phy_driver functions sort them alphabetically.

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
Markus Stockhausen
ec310a0993 realtek: 6.12: allow fiber media status to be read without lock
rtl8214fc_media_is_fibre() will need to be run when bus lock is held.
Split the function into two versions.

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
Markus Stockhausen
a4a40ab6ea realtek: 6.12: replace ethtool_eee with ethtool_keee
EEE functions are now called with ethtool_keee instead of
ethtool_eee. Replace all occurrences. This will fix function
signature checks but still produces compilation errors due
to structure changes.

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
Markus Stockhausen
ac1be95438 realtek: 6.12: create files-6.12 from files-6.6
Automatically generated commit.

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 22:27:21 +02:00