Commit Graph

1011 Commits

Author SHA1 Message Date
Felix Baumann
93ba35fa7d realtek: rtl838x: fix regression in enable_phy_polling
Fix regression from back when support for RTL930x was added.
While at it replace 0x8000 by BIT(15).

Fixes: 27029277f9

Tested-by: Jonas Jelonek <jelonek.jonas@gmail.com>
Signed-off-by: Felix Baumann <felix.bau@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/20549
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-10-28 10:11:32 +01:00
Jonas Jelonek
017fc35b52 realtek: dsa,pcs: rtl930x: let PCS driver setup SerDes
Remove SerDes initialization/configuration calls from the DSA driver in
'rtl93xx_phylink_mac_config' and let our PCS driver setup the SerDes now
that the driver is able to do that.

Adjust some details in rtl93xx_phylink_mac_config to ensure the MAC is
properly disabled MAC before configuring the SerDes. This was done
within the SerDes code before.

Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/20539
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-10-27 13:03:46 +01:00
Jonas Jelonek
d877600aef realtek: pcs: rtl930x: use regmap for register access
Use regmap to access registers in the global register space so we don't
have to use the old macros sw_r32/sw_w32 anymore.

Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/20539
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-10-27 13:03:46 +01:00
Jonas Jelonek
9e0cba597a realtek: pcs: rtl930x: import SerDes setup code from PHY driver
Import SerDes configuration code from PHY driver into the PCS driver.
Only do mandatory adjustments, rename the function to adhere to the
naming scheme, adjust all SerDes access calls.

Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/20539
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-10-27 13:03:46 +01:00
Damien Dejean
ddd82c8b3d realtek: add 10G_QXGMII serdes mode support for RTL930x
In Realtek implementation USXGMII is divided in submodes:
 - USXGMII_SX: 10G single link, equivalent of PHY_INTERFACE_MODE_USXGMII
 - USXGMII_DX: 10G two links (2*5G ?),
 - USXGMII_QX: 10G four links, presumably 4*2.5G, used with the RTL8224,
   equivalent of PHY_INTERFACE_MODE_10G_QXGMII.

This CL adds the 10_GQXGMII modes to the RTL930x implementation. In
particular the "mode set" function is extended to support both simple
mode set, and force mode set depending on the mode according to
dal_longan_sds_mode_set [1].

[1] https://github.com/ddejean/dms-1250-oss-release/blob/main/sdk/sdk_rtk_switch/rtk-sdk/src/dal/longan/dal_longan_sds.c#L1746

Signed-off-by: Damien Dejean <dam.dejean@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/20472
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-10-26 11:24:51 +01:00
Damien Dejean
dca20f91ea realtek: add serdes patch for 10G_QXGMII
Adds the serdes patch sequence [1] and configuration [2] for the
PHY_INTERFACE_MODE_10G_QXGMII mode (aka USXGMII_QX in Realtek sources).
It is required by devices with light bootloaders (ie not u-boot) that
does not initialize the hardware before booting the kernel.

[1] https://github.com/ddejean/dms-1250-oss-release/blob/main/sdk/sdk_rtk_switch/rtk-sdk/src/dal/longan/dal_longan_construct.c#L1075
[2] https://github.com/ddejean/dms-1250-oss-release/blob/main/sdk/sdk_rtk_switch/rtk-sdk/src/dal/longan/dal_longan_construct.c#L1315

Signed-off-by: Damien Dejean <dam.dejean@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/20472
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-10-26 11:24:51 +01:00
Damien Dejean
d76b97bd71 realtek: add serdes mapping for rtl930x
On the RTL930x series the serdes #3 is backed by serdes #10 when pages
0, 1, 2 or 3 are accessed [1]. This changeset modifies the sds mapping
function from a single implementation for the 3 families to one
implementation per chip family. In particular it implements the mapping
required for the rtl930x one.

[1] https://github.com/ddejean/dms-1250-oss-release/blob/main/sdk/sdk_rtk_switch/rtk-sdk/src/dal/longan/dal_longan_sds.c#L624

Signed-off-by: Damien Dejean <dam.dejean@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/20472
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-10-26 11:24:51 +01:00
Jonas Jelonek
8026644020 realtek: fix SFP GPIOs for XikeStor SKS8310-8X
Fix the GPIO assignment of RX-LOS and TX-DISABLE for all SFP ports. Both
were actually swapped when adding support for the device. Apparently,
this didn't cause any issues.

Fixes: 62d50fb196
Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/20532
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-10-25 11:39:25 +02:00
Jonas Jelonek
c6f84b4377 realtek: phy: rtl931x: remove SerDes code from PHY driver
Since ddf94f7489 and 4a5de35dba, a SerDes is configured by the PCS
driver. All code from PHY and DSA related to this has been imported and
adjusted into the PCS driver. Thus, remove the unused code from the PHY
driver now.

Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/20494
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-10-23 20:53:36 +02:00
Stijn Segers
aa01ca3ec8 realtek: switch XGS1250-12 to rt-loader
Allows us a bit more headroom flash wise and access to more recent
compression algorithms.

Signed-off-by: Stijn Segers <foss@volatilesystems.org>
Link: https://github.com/openwrt/openwrt/pull/20445
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-10-22 23:51:59 +02:00
Harshal Gohel
843e8a47e2 realtek: rtl930x: Disable L3 offloading
L3 Offloading caused DHCP packets to be dropped at hardware level
And potentially buggy route implementation can cause a crash

Signed-off-by: Harshal Gohel <hg@simonwunderlich.de>
Co-developed-by: Sven Eckelmann <se@simonwunderlich.de>
Signed-off-by: Sven Eckelmann <se@simonwunderlich.de>
Link: https://github.com/openwrt/openwrt/pull/20208
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-10-21 21:59:28 +02:00
Harshal Gohel
5faf91ab8d realtek: rtl931x: Disable callbacks for l3 hw routing
The RTL931x is not supporting L3 offloading at the moment. To avoid crashes
when using this switch, simply disable L3 offloading completely.

Signed-off-by: Harshal Gohel <hg@simonwunderlich.de>
Co-developed-by: Sven Eckelmann <se@simonwunderlich.de>
Signed-off-by: Sven Eckelmann <se@simonwunderlich.de>
Link: https://github.com/openwrt/openwrt/pull/20208
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-10-21 21:59:28 +02:00
Jonas Jelonek
29cc0b6ccf realtek: dsa: rtl931x: remove enabling MAC from phylink_mac_config
Originally, phylink_mac_config first disabled the MAC, then triggered
the SerDes setup and then re-enabled MAC. SerDes setup has been moved to
the PCS driver now but pcs_config is called AFTER phylink_mac_config by
phylink subsystem.

Thus, just disable the MAC in phylink_mac_config. After PCS has setup
the SerDes, the MAC should be properly brought up in a mac_link_up call
coming from the phylink subsystem.

Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/20369
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-10-19 23:49:56 +02:00
Jonas Jelonek
4a5de35dba realtek: dsa,pcs: rtl931x: let PCS driver setup SerDes
Remove SerDes initialization/configuration calls from the DSA driver in
'rtl931x_phylink_mac_config' and let our PCS driver setup the SerDes now
that the driver is able to do that.

pcs_config of the PCS driver is automatically called by phylink, thus
there's no need to call it on our own.

Note that in rtl931x_phylink_mac_config the MAC is enabled before
pcs_config is called. While this seems to work, it isn't good and needs
to be fixed.

Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/20369
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-10-19 23:49:56 +02:00
Jonas Jelonek
8bdc3d1b56 realtek: pcs: rtl931x: quit setup_serdes early on USXGMII mode
In rtpcs_931x_setup_serdes, quit early on USXGMII mode. This restores
the behaviour introduced in c18476d0c5 to prevent the current buggy
procedure to destroy a working configuration established by U-Boot
before.

Also include the valuable comment from the code to keep the information.

Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/20369
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-10-19 23:49:56 +02:00
Jonas Jelonek
a89d8acb5b realtek: pcs: rtl931x: adjust SerDes page numbers
Adjust the SerDes page numbers to account for the different mapping used
by 'mdio-realtek-otto' and 'mdio-realtek-otto-serdes' drivers.

While importing the SerDes configuration code from PHY driver to PCS
driver, all helper calls to access the SerDes registers had to be
adjusted to use the proper helpers within the PCS driver. However, there
is one important implication of this: 'mdio-realtek-otto' and
'mdio-realtek-otto-serdes' use a slightly different page mapping.

While the old helpers in 'mdio-realtek-otto' used a page mapping of
0x00/0x100/0x200, 'mdio-realtek-otto-serdes' uses a mapping of
0x00/0x40/0x80 to provide consumers with the ability to only operate on
frontend SerDes. Thus, all page numbers > 63/0x3f have to be adjusted
like the following:

before: rtsds_931x_write_field(sds, 0x101, ...	// old helper calls
after: rtpcs_sds_write(ctrl, sds, 0x41, ...

Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/20369
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-10-19 23:49:56 +02:00
Jonas Jelonek
1089e3c696 realtek: pcs: rtl931x: use regmap for register access calls
Replaces the "old" way of accessing registers using the macros
sw_r32/sw_w32 from mach-rtl83xx.h. The "new" way to access register is
through the regmap API.

Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/20369
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-10-19 23:49:56 +02:00
Jonas Jelonek
ddf94f7489 realtek: pcs: rtl931x: import SerDes setup code from PHY driver
Let's start this transition with RTL931X.

Import all functions starting with 'rtl931x_' or 'rtsds_931x' from PHY
driver into the PCS driver, rename all functions to match a common
naming scheme and adjust signature, helper calls and function calls
accordingly to make it work within the PCS driver.

This is just copy&paste and tries to do only mandatory adjustments. The
code will be refactored in succeeding commits.

Also remove 'unused' attribute from helpers as they are used now.

Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/20369
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-10-19 23:49:56 +02:00
Josh Bendavid
70dd565590 realtek: add xgs1210-12 b1 and switch to rt-loader
rev B1 is identical to rev A1 except for different PHYs on the 2.5gbps ports (lan9 and lan10)
Both revisions of xgs1210-12 are also switched to use rt-loader to avoid
problems due to overwriting the compressed image in memory when flashing
with the oem firmware (and also to save flash space with respect to gzip
compression)

Signed-off-by: Josh Bendavid <joshbendavid@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/20161
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-10-19 19:41:46 +02:00
Sven Eckelmann
84b7057fe3 realtek: dsa: rtl931x: Fix port L2 table flushing
The DSA driver must flush the HW FDB when a port changes from
learning/forwarding to disabled/blocking/listening.

But the implementation for RTL931x was writing the port information
starting at bit 11 (bit 11 of the second 32-bit L2_TBL_FLUSH_CTRL
register). But this offset is the AGG_VID and not the port. The actual
position is 43 (bit 11 of the first register).

As result, the FDB was always only flushed for the port 0 and not for the
selected port.

Fixes: 9ed6097054 ("realtek: Add HW support for RTL931X for PIE, L2 and STP aging")
Signed-off-by: Sven Eckelmann <se@simonwunderlich.de>
Link: https://github.com/openwrt/openwrt/pull/20422
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-10-16 16:35:20 +02:00
Harshal Gohel
2930c9dd2a realtek: rtl93xx: Trap BPDU management frames
BPDU frames like STP must be processed by each switch (bridge) which
supports STP. It must not be forwarded to avoid confusing the STP state of
other STP participants. It is essential to be an active participant of STP.
The software bridge automatically takes care of forwarding the BPDUs to
other ports when STP is disabled and the hardware switch should not
interfere.

Signed-off-by: Harshal Gohel <hg@simonwunderlich.de>
Signed-off-by: Sven Eckelmann <se@simonwunderlich.de>
Link: https://github.com/openwrt/openwrt/pull/20414
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-10-16 11:46:07 +02:00
Lorenz Brun
0e8231c887 realtek: fix SFP ports on RTL83xx
Right now the phylink capability function enables 2.5G and 10G modes on
Maple and Cypress, which they mostly (other than two SERDES on Cypress)
don't support. This causes these modes to be selected and break the link
as they are not supported by hardware.

I looked into doing this properly, but it cannot just be done based on
SoC, but needs to take the whole topology into account as a given MAC
might have very different capabilities depending on what SERDES are
assigned to it. So for now just use 1G and QSGMII for RTL83xx and 10G
for RTL93xx. This mostly works, except it will downgrade some 10G links
on RTL839x, but since there are also 1G SFPs on these this cannot be
solved without fully accounting for the global MAC and SERDES
configuration.

So this makes all of the 1G SFP slots work again, while keeping most of
the 10G SFP+ slots working at 10G with minimal changes.

Signed-off-by: Lorenz Brun <lorenz@brun.one>
Link: https://github.com/openwrt/openwrt/pull/20374
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-10-12 16:12:54 +02:00
Sven Eckelmann
3f7776a260 realtek: Skip auto-MAC assignment for devices with MACs in DT
If the devicetree contains the appropriate nodes to configure the MAC
addresses for each physical DSA port, then these MAC addresses must be used
in OpenWrt and not some automatically generated ones. Otherwise the device
often ends up with addresses which are locally administered and not
matching any expected port-to-MAC scheme.

Devices which only get the MAC address for eth0 must still auto-generate
these MAC addresses until the devicetree was updated to also include the
correct ones.

Signed-off-by: Sven Eckelmann <se@simonwunderlich.de>
Link: https://github.com/openwrt/openwrt/pull/20241
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-10-12 15:52:13 +02:00
Sven Eckelmann
18e1929401 realtek: Avoid empty lan mac in initial network setup
If the lan_mac cannot be found, it is still used (as empty string) in
various operations. This is not valid and other 02_network scripts checking
for a non-empty string before using it. This should also be adopted for the
realtek 02_network.

Signed-off-by: Sven Eckelmann <se@simonwunderlich.de>
Link: https://github.com/openwrt/openwrt/pull/20241
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-10-12 15:52:12 +02:00
Sven Eckelmann
f0648fd576 realtek: Split initial network setup in functions
Having everything in a big script without any structure makes it
unnecessary hard to get an overview or modify it without triggering
unexpected side effects.

Signed-off-by: Sven Eckelmann <se@simonwunderlich.de>
Link: https://github.com/openwrt/openwrt/pull/20241
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-10-12 15:52:12 +02:00
Sven Eckelmann
1e0a4f11b3 realtek: dsa: Adjust prefix for bridge member functions
The preferred prefix for the Realtek DSA driver code is "rtldsa" and no
longer "rtl83xx". This makes sure that the different drivers have
non-conflicting prefixes and because of this non-conflicting function
names.

Suggested-by: Felix Baumann <felix.bau@gmx.de>
Signed-off-by: Sven Eckelmann <se@simonwunderlich.de>
Link: https://github.com/openwrt/openwrt/pull/20360
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-10-12 12:49:49 +02:00
Sven Eckelmann
6c6a003c7d realtek: dsa: Fix name of RTL93xx switch_ops
The RTL930x and the RTL931x SoC families share the same struct
dsa_switch_ops. This should be represented in the name of the object.

Suggested-by: Felix Baumann <felix.bau@gmx.de>
Signed-off-by: Sven Eckelmann <se@simonwunderlich.de>
Link: https://github.com/openwrt/openwrt/pull/20360
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-10-12 12:49:49 +02:00
Sven Eckelmann
0eeb8b7da6 realtek: dsa: Add support for port isolation
If two ports are in isolation mode then these ports are not supposed to be
able to communicate between each other. This can be achieved in the realtek
switch by removing the other isolated port(s) from the port list of an
isolated port.

Signed-off-by: Sven Eckelmann <se@simonwunderlich.de>
Link: https://github.com/openwrt/openwrt/pull/20360
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-10-12 12:49:49 +02:00
Sven Eckelmann
9b4e1a412e realtek: dsa: Drop unused traffic_get helpers
The realtek driver is now in full control of the port matrix. It doesn't
need to rely on the current state of the HW to adjust it. The new port
matrix is calculated automatically using rtldsa_update_port_member() and
then written to the registers/tables.

Signed-off-by: Sven Eckelmann <se@simonwunderlich.de>
Link: https://github.com/openwrt/openwrt/pull/20360
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-10-12 12:49:49 +02:00
Sven Eckelmann
77ce3f1a72 realtek: dsa: Simplify port member handling
It is not necessary to read the back the current port members for a
specific port for enabling/disabling a port. All these members which are
expected to be in the HW port matrix of an active port are already stored
in the port specific member "pm".

And when a port is disabled, the port must no longer forwarding traffic to
any other port. Just writing 0 to the members is therefore good enough and
no read-back of the old HW state is necessary.

Signed-off-by: Sven Eckelmann <se@simonwunderlich.de>
Link: https://github.com/openwrt/openwrt/pull/20360
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-10-12 12:49:49 +02:00
Sven Eckelmann
622e2d0971 realtek: dsa: Share port member configuration code
The leave and join callbacks for DSA were using their own implementation of
the port member handling code. This makes the implementation of additional
functionality based on the port member matrix complicated because it needs
to be implemented in both places and also in the new code path for the
introduced feature.

By sharing this code, it is much easier to guarantee that all code paths
behave the same. This approach is already implemented by other DSA drivers
like qca8k, mt7530 or ksz.

Signed-off-by: Sven Eckelmann <se@simonwunderlich.de>
Link: https://github.com/openwrt/openwrt/pull/20360
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-10-12 12:49:49 +02:00
Sven Eckelmann
e696f39da8 realtek: Switch booleans in rtl838x_port to single bits
In upstream kernel, it is not well received to use a lot of simple booleans
in structs. It is preferred to use 1-bit bitfields [1] and consolidate the
booleans together.

[1] https://www.kernel.org/doc/html/v6.16/process/coding-style.html#using-bool

Signed-off-by: Sven Eckelmann <se@simonwunderlich.de>
Link: https://github.com/openwrt/openwrt/pull/20360
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-10-12 12:49:49 +02:00
Jonas Jelonek
5b527704b1 realtek: pcs: add setup_serdes callback to rtpcs_cfg
Add a callback for a serdes setup function to rtpcs_cfg to allow each
SoC variant to define its own SerDes setup routine.

Call the setup_serdes operation in pcs_config if it is defined.

Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/20352
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-10-10 11:00:15 +02:00
Jonas Jelonek
3cf04d2e0b realtek: pcs: add more SerDes access helpers
Add more SerDes access helpers for the upcoming code import from PHY
driver. There, similar helpers are used to read and write full SerDes
registers or only parts of them (aka bitfields).

The helpers are expected to replace the following used in PHY SerDes
code:
  - rtl9300_sds_field_r
  - rtl9300_sds_field_w
  - rtsds_931x_read
  - rtsds_931x_read_field
  - rtsds_931x_write
  - rtsds_931x_write_field

Mark the helpers as unused for now to make the compiler happy. This will
be removed as soon as they are used.

Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/20352
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-10-10 11:00:15 +02:00
Thomas Martitz
133c91823c realtek: rtl930x: add XGS1250-12 B1 device
The A1 and B1 devices are largely the same. The differences
seem to be:
- RTL8218D (A1) vs RTL8218E (B1) PHY for the eight 1 Gbps TP ports
- Aquantia (A1) vs RTL8261N (B1) PHY for the three 10 Gbps TP ports

RTL8218D/E share the same driver and support was added already by
commit c8c187f0f0 ("realtek: add support for RTL8218E").

The RTL8261N is also already supported but it's located at
different addresses compared to the A1 device. This requires
the device tree to be split. As a result, the devices are require
different images.

I found the smi addresses on the forum:
https://forum.openwrt.org/t/support-for-rtl838x-based-managed-switches/57875/3622
And I can conform on my B1 device that this is working.

Co-developed-by: Mathias Kresin <dev@kresin.me>
Signed-off-by: Thomas Martitz <thomas.martitz@mailbox.org>
Link: https://github.com/openwrt/openwrt/pull/20150
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-10-07 00:25:02 +02:00
Harshal Gohel
9f5e43b8da realtek: rtl931x: Allow to overwrite LED portmask
There are switches which share the same overall hardware design but remove
just a couple of components for the low cost variant. For example, a 8+2
(ethernet+SFP) switch might have a low cost variant which only has 8
ethernet ports. In this case, the PCB will be shared but components for SFP
will just be dropped.

The LED shift registers will be the same between the two switches but the
ports are different. But since the rtl930x_led_init code is trying to
calculate the number of LEDs using the LED ports, the ethernet status ports
will then suddenly be shifted by two ports.

It is therefore necessary to have a mechanism to overwrite the detection of
the ethernet ports in the LED initialization and force some ports to
"virtually there" for the LED controller.

This functionality was already implemented for Plasma Cloud PSX8 (RTL930x)
but some devices using RTL931x might also benefit from a similar feature.

Signed-off-by: Harshal Gohel <hg@simonwunderlich.de>
Co-developed-by: Sven Eckelmann <se@simonwunderlich.de>
Signed-off-by: Sven Eckelmann <se@simonwunderlich.de>
Link: https://github.com/openwrt/openwrt/pull/20300
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-10-07 00:13:43 +02:00
Harshal Gohel
254c9ac40b realtek: rtl931x: Cleanup LED set initialization
The LED sets must be configured before per-port LEDs are actually assigned.
At the same time, the LED set configuration was basically unreadable and
the RTL930x from commit 2cfb1ecf10 ("rtl930x: Rework per port LED
configuration") does a better job. Instead of moving the old implementation
around, just adopt the one from RTL930x.

Signed-off-by: Harshal Gohel <hg@simonwunderlich.de>
Signed-off-by: Sven Eckelmann <se@simonwunderlich.de>
Link: https://github.com/openwrt/openwrt/pull/20300
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-10-07 00:13:43 +02:00
Sven Eckelmann
38d35f413d realtek: rtl931x: Add support for active-low LEDs
RTL930x received support for specifying active low/high LEDs in commit
bec9e79a99 ("realtek: dsa: support active-high LEDs"). But this was
completely forgotten on RTL931x.

Signed-off-by: Sven Eckelmann <se@simonwunderlich.de>
Link: https://github.com/openwrt/openwrt/pull/20300
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-10-07 00:13:43 +02:00
Sven Eckelmann
546722f95e realtek: rtl931x: Switch LED init to dev_* message helper
The usage of pr_* helper inside a device driver should be avoided. The
dev_* helper provide more context about which device the message actually
is.

Signed-off-by: Sven Eckelmann <se@simonwunderlich.de>
Link: https://github.com/openwrt/openwrt/pull/20300
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-10-07 00:13:43 +02:00
Sven Eckelmann
21d56eeefa realtek: rtl930x: Clean up LED set initialization
The integration of the LED set initialization for RTL931x added also minor
improvements in the coding style. Just adopt them also for RTL9301x.

Signed-off-by: Sven Eckelmann <se@simonwunderlich.de>
Link: https://github.com/openwrt/openwrt/pull/20300
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-10-07 00:13:43 +02:00
Sven Eckelmann
fb01b901e7 realtek: rtl930x: Fix out-of-bounds check in LED set configuration
of_property_count_u32_elems returns the number of u32 and not the number of
bytes. It must therefore be checked against the number of u32 in set_config
and not the bytes in set_config.

Fixes: 2cfb1ecf10 ("rtl930x: Rework per port LED configuration")
Signed-off-by: Sven Eckelmann <se@simonwunderlich.de>
Link: https://github.com/openwrt/openwrt/pull/20300
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-10-07 00:13:43 +02:00
Harshal Gohel
ebb79d0f84 realtek: rtl930x: Allow to overwrite LED portmask
There are switches which share the same overall hardware design but remove
just a couple of components for the low cost variant. For example, a 8+2
(ethernet+SFP) switch might have a low cost variant which only has 8
ethernet ports. In this case, the PCB will be shared but components for SFP
will just be dropped.

The LED shift registers will be the same between the two switches but the
ports are different. But since the rtl930x_led_init code is trying to
calculate the number of LEDs using the LED ports, the ethernet status ports
will then suddenly be shifted by two ports.

It is therefore necessary to have a mechanism to overwrite the detection of
the ethernet ports in the LED initialization and force some ports to
"virtually there" for the LED controller.

Signed-off-by: Harshal Gohel <hg@simonwunderlich.de>
Co-developed-by: Sven Eckelmann <se@simonwunderlich.de>
Signed-off-by: Sven Eckelmann <se@simonwunderlich.de>
Link: https://github.com/openwrt/openwrt/pull/20300
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-10-07 00:13:43 +02:00
Daniel Tang
515a86b895 realtek: dts: rearrange mdio-bus for tplink_sg2xxx
This appears to have been missed in #19986.

Signed-off-by: Daniel Tang <tangrs@google.com>
Link: https://github.com/openwrt/openwrt/pull/20306
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-10-06 12:51:36 +02:00
Markus Stockhausen
c18476d0c5 realtek: RTL931x: disable USXGMII SerDes setup
The first RTL931x devices make their way into OpenWrt. Their copper
ports are driven by different interfaces modes like 10G_QXGMII or
Realtek proprietary XSGMII. The DSA driver has no proper handling
for theses modes implemented yet. So a lot is auto-mapped to USXGMII
internally. As soon as the SerDes setup activates this (wrong) mode
the PHY connectivity breaks.

Disable this mode for now and rely on the proper U-Boot setup.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/20292
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-10-05 12:15:03 +02:00
Markus Stockhausen
8916b26a66 realtek: drop source-only from NAND targets
Now the NAND targets have real devices that need to be built.
Remove the source-only flag to make the images available.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/20255
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-10-05 12:14:05 +02:00
Markus Stockhausen
f88135b7cd realtek: add support for Linksys LGS352C
Hardware specification
----------------------

* RTL9311 SoC, 2 MIPS Interaptiv cores @ 1000MHz
* 512MB DRAM
* 2MB NOR Flash
* 128MB NAND Flash
* 48 x 10/100/1000BASE-T ports
* 4 x 10G SFP+ ports
* LM63 controlled fan
* Power LED, Fault LED
* Reset button on front panel
* UART (115200 8N1) via RJ45

Installation using serial interface
-----------------------------------

1. Press "a" "c" "p" during message "Enter correct key to stop autoboot"
2. Start network "rtk network on"
3. Load image "tftpboot <TFTP IP>:openwrt-realtek-rtl931x_nand-linksys_lgs352c-initramfs-kernel.bin"
4. Boot image "bootm"
5. Switch to first bootpartition "fw_setsys bootpartition 0"
5. Download sysupgrade "scp <IP>:openwrt-realtek-rtl931x_nand-linksys_lgs352c-squashfs-sysupgrade.bin /tmp/."
6. Install sysupgrade "sysupgrade /tmp/openwrt-realtek-rtl931x_nand-linksys_lgs352c-squashfs-sysupgrade.bin"

Installation using OEM webinterface
-----------------------------------

This is not possible because the OpenWrt NAND Flash layout is different
from the vendor layout. To be precise. Vendor uses:

- 64 MB vendor UBI root_data
- 32 MB vendor kernel+root 1 (~19 MB used)
- 32 MB vendor kernel+root 2 (~19 MB used)

OpenWrt uses:

- 64 MB vendor UBI (not touched)
- 10 MB OpenWrt kernel
- 22 MB Openwrt mtd-concat UBI
- 23 MB vendor kernel 2 (space reduced, vendor data unchanged)
- 09 MB OpenWrt mtd-concat UBI

Dual-boot with stock firmware using writable u-boot-env
-------------------------------------------------------

From stock to OpenWrt / primary image 1 (CLI as admin):
   - > boot system image1
   - > reboot

From OpenWrt to stock / boot image 2: (shell as root)
   - # fw_setsys bootpartition 1
   - # reboot

Debrick using serial interface
------------------------------

1. Press "a" "c" "p" during message "Enter correct key to stop autoboot"
2. Load vendor image with "upgrade runtime <TFTP IP>:LGS352xxxxx.imag"
3. switch to primary partition "setsys bootpartition 0"
4. safe config "savesys"

Further documentation
---------------------
See https://openwrt.org/toh/linksys/lgs352c

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/20255
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-10-05 12:14:05 +02:00
Markus Stockhausen
853d73f9d1 realtek: add support for Linksys LGS328C
Hardware specification
----------------------

* RTL9301 SoC, 1 MIPS 34KEc core @ 800MHz
* 512MB DRAM
* 2MB NOR Flash
* 128MB NAND Flash
* 24 x 10/100/1000BASE-T ports
* 4 x 10G SFP+ ports
* Power LED, Fault LED
* Reset button on front panel
* UART (115200 8N1) via RJ45

Installation using serial interface
-----------------------------------

1. Press "a" "c" "p" during message "Enter correct key to stop autoboot"
2. Start network "rtk network on"
3. Load image "tftpboot <TFTP IP>:openwrt-realtek-rtl930x_nand-linksys_lgs328c-initramfs-kernel.bin"
4. Boot image "bootm"
5. Switch to first bootpartition "fw_setsys bootpartition 0"
5. Download sysupgrade "scp <IP>:openwrt-realtek-rtl930x_nand-linksys_lgs328c-squashfs-sysupgrade.bin /tmp/."
6. Install sysupgrade "sysupgrade /tmp/openwrt-realtek-rtl930x_nand-linksys_lgs328c-squashfs-sysupgrade.bin"

Installation using OEM webinterface
-----------------------------------

This is not possible because the OpenWrt NAND Flash layout is different
from the vendor layout. To be precise. Vendor uses:

- 64 MB vendor UBI root_data
- 32 MB vendor kernel+root 1 (~19 MB used)
- 32 MB vendor kernel+root 2 (~19 MB used)

OpenWrt uses:

- 64 MB vendor UBI (not touched)
- 10 MB OpenWrt kernel
- 22 MB Openwrt mtd-concat UBI
- 23 MB vendor kernel 2 (space reduced, vendor data unchanged)
- 09 MB OpenWrt mtd-concat UBI

Dual-boot with stock firmware using writable u-boot-env
-------------------------------------------------------

From stock to OpenWrt / primary image 1 (CLI as admin):
   - > boot system image1
   - > reboot

From OpenWrt to stock / boot image 2: (shell as root)
   - # fw_setsys bootpartition 1
   - # reboot

Debrick using serial interface
------------------------------

1. Press "a" "c" "p" during message "Enter correct key to stop autoboot"
2. Load vendor image with "upgrade runtime <TFTP IP>:LGS328xxxxx.imag"
3. switch to primary partition "setsys bootpartition 0"
4. safe config "savesys"

Further documentation
---------------------
See https://openwrt.org/toh/linksys/lgs352c

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/20255
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-10-05 12:14:05 +02:00
Markus Stockhausen
af7a74bad1 realtek: Enhance MTD/ECC kernel configuration for NAND targets
The Realtek NAND kernel configuration has some shortcomings.
Fix this as follows:

- MTD_NAND_ECC_REALTEK selects MTD_NAND_ECC and this selects
  MTD_NAND_CORE. For consistency add both config options.

- The partition layout of the Linksys switches requires some tricky
  concatenation to keep dual boot active. Add CONFIG_MTD_VIRT_CONCAT

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/20255
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-10-05 12:14:05 +02:00
John Audia
dbd3cffa67 kernel: bump 6.12 to 6.12.50
Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12.50

Dropped upstreamed:
	backport-6.12/787-v6.17-net-sfp-add-quirk-for-FLYPRO-copper-SFP-module.patch[1]

All patches automatically rebased.

1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.50&id=d2be6c429d8cc952ff42fdf31b6a7cffb5e233b0

Build system: x86/64
Build-tested: flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3, x86/64-glibc
Run-tested: flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3, x86/64-glibc

Signed-off-by: John Audia <therealgraysky@proton.me>
Link: https://github.com/openwrt/openwrt/pull/20280
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-10-04 16:18:49 +02:00
Sven Eckelmann
4231a731dd realtek: drop source-only from rtl931x target
Now the rtl931x target has real devices that need to be built. Remove the
source-only flag to make the images available.

Signed-off-by: Sven Eckelmann <se@simonwunderlich.de>
Link: https://github.com/openwrt/openwrt/pull/20172
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-10-04 16:16:22 +02:00