Commit graph

45 commits

Author SHA1 Message Date
Harshal Gohel
843e8a47e2 realtek: rtl930x: Disable L3 offloading
Some checks are pending
Build Kernel / Build all affected Kernels (push) Waiting to run
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
Markus Stockhausen
b49f9d9804 realtek: backport ECC driver
Upstream will get support for the Realtek ECC engine with 6.18.
To make use of this in Openwrt

- backport upstream patches
- change config so that ECC will be built for nand subtargets
- define ECC engine in RTL93xx DTS.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/19746
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-09-30 11:15:26 +02:00
Markus Stockhausen
fe27cce1ec realtek: add SerDes PCS driver
Some checks are pending
Build Kernel / Build all affected Kernels (push) Waiting to run
Build all core packages / Build all core packages for selected target (push) Waiting to run
Until now the the SerDes configuration is realized with helper functions
scattered around the DSA and PHY driver. Give them a new home as a PCS
driver.

The target design is as follows:

- dsa driver manages switch
- pcs driver manages SerDes on high level (this commit)
- mdio driver manages SerDes on low level

This driver adds the high level SerDes access via PCS. It makes use of
the low level mdio SerDes driver to access the registers.

Remark: This initial version provides exactly all phylink_pcs_ops that
are currently part of the DSA driver. So this can be swapped in one of
the next commits as a drop in replacement. To make use of it something
like this is needed:

...
ports = of_get_child_by_name(node, "ethernet-ports");
if (!ports)
	return -EINVAL;

for_each_available_child_of_node(ports, port) {
	pcs_node = of_parse_phandle(port, "pcs-handle", 0);
	of_property_read_u32(port, "reg", &port_nr)) {

	priv->pcs[port_nr] = rtpcs_create(dev, pcs_node, port_nr);
}
...

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/20075
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-09-20 12:51:23 +02:00
Markus Stockhausen
7a7ee72c4d realtek: mdio: add SerDes driver
Until now the SerDes access is realized with some helper functions
in the mdio bus. These were moved around a lot and had no real home.
End that temporary solution to move them where they belong.

The target design for the different Realtek drivers is as follows:

- dsa driver manages switch
- pcs driver manages SerDes on high level (to be developed)
- mdio driver manages SerDes on low level (this commit)

This driver adds the low level SerDes access via mdio. For debugging
purposes the user can interact with the SerDes in different ways.

First, there is a debug interface in
/sys/kernel/debug/realtek_otto_serdes/serdes.X/registers.
With that a dump of all registers can be shown.

> cat /sys/kernel/debug/realtek_otto_serdes/serdes.4/registers
Back SDS  4:   00   01   02   03   04   05   06   07   08
SDS        : 0C03 0F00 7060 7106 074D 0EBF 0F0F 0359 5248
SDS_EXT    : 0000 0000 85FA 8C6D 5CCC 0000 20D8 0003 79AA
...

Second, one can read/write registers via the mmd functions of the
mdio command line tool. Important to know: The registers are accessed
on the vendor specific MDIO_MMD_VEND1 device address (=30). Additionally
the SerDes page and register are concatenated into the the mmd register.
Top 8 bits are SerDes page and bottom 8 bits are SerDEs register.
E.g.

- mmd 0x0206 : SerDes page 0x02, SerDes register 0x06
- mmd 0x041f : SerDes page 0x04, SerDes register 0x1f

Read register 0x02 on page 0x03 of SerDes 0
> mdio realtek-serdes-mdio mmd 0:30 raw 0x0302

Write register 0x12 on page 0x02 of SerDes 1
> mdio realtek-serdes-mdio mmd 1:30 raw 0x0212 0x2222

For now this driver is only defined in the devicetree and activated
in the kernel build. There is no current consumer but at least
the debugging interface is available. Cleanup of the currently used
SerDes functions will come later.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/20062
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-09-17 19:23:15 +02:00
Markus Stockhausen
fcd3ce6954 realtek: carve out mdio bus from ethernet driver
So much code was distributed between phy/ethernet/dsa drivers. A lot
was already cleand up before. With this step the mdio bus gets its
own space and is no longer hidden inside the ethernet driver.

This commit is mostly a copy/paste that includes only minor changes.

- define prefixes are renamed to RTMDIO
- The driver is totally self contained (does not rely on SoC include)
- The DTS structure (mdio node below ethernet node) was kept
- The driver is added to the kernel config of all subtargets.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/19942
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-09-07 11:37:59 +02:00
Markus Stockhausen
41b0340ff0 realtek: backport NAND driver for RTL93xx
RTL93xx devices have a NAND controller built in. Upstream already
has a driver in place. Include it downstream. Activate it in the
RTL93xx builds and disable it for the RTL83xx builds.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/19583
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-07-30 23:22:24 +02:00
Jonas Jelonek
12f13b227c realtek: remove patches, files and config for 6.6
Some checks are pending
Build Kernel / Build all affected Kernels (push) Waiting to run
Remove all files etc. for 6.6 because 6.12 is default now.

Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/19139
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-06-22 16:38:11 +02:00
Hauke Mehrtens
c695cf6109 kernel: Refresh kernel configs
Run this script:
./scripts/kconfig-reorder.sh

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Link: https://github.com/openwrt/openwrt/pull/19200
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-06-22 11:28:09 +02:00
Markus Stockhausen
5b8155d434 realtek: activate i2c-gpio-shared driver
Currently only RTL83xx devices are known with shared SCL pins.
So activate the driver only for those targets.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/18737
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-06-17 10:52:42 +02:00
Markus Stockhausen
c056cc8bb5 realtek: 6.12: restore config-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
Markus Stockhausen
296a16bc28 realtek: 6.12: create config-6.12 from config-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
Stephen Howell
cc5421128e realtek: extend simple thermal driver to support rtl839x
Some checks are pending
Build Kernel / Build all affected Kernels (push) Waiting to run
* Extends SoC thermal sensor on rtl839x
* Tested on HP JG928A

Signed-off-by: Stephen Howell <howels@allthatwemight.be>
Link: https://github.com/openwrt/openwrt/pull/18825
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-06-03 11:14:45 +02:00
Stijn Tintel
ab87087672 realtek: add missing symbol
Commit d7e82c78d7 added a generic kernel patch that exposes a new
symbol REALTEK_PHY_HWMON when REALTEK_PHY and HWMON are enabled. The new
symbol was added to kmod-phy-realtek, but the kmod is not used in the
realtek target.

Fixes: d7e82c78d7 ("generic: backport Realtek PHY patches from upstream")
Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2025-05-03 23:23:10 +03:00
Hauke Mehrtens
abd0418684 kernel: Activate CONFIG_NET_SWITCHDEV in generic config
The CONFIG_NET_SWITCHDEV option is needed by CONFIG_DSA and some other
options. It is boolean, we have to compile it into the kernel it self.
Activate it for all targets in the generic configuration, it is already
activated for most of them. This allows to install DSA drivers as a
module.

On the ramips/mt7620 target the kernel would grown by 4.5kB.

For some small targets which do not support a DSA switch by default the
option is deactivated.

Link: https://github.com/openwrt/openwrt/pull/17668
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-03-15 13:54:59 +01:00
Sander Vanheule
b410f2216c realtek: drop old RTL8231 driver
The old RTL8231 driver integrated the MDIO bus access with the GPIO
control ops, making this driver not very portable to newer platforms.
It depended on the SoC ID instead of the compatible to determine the
MDIO access register, further complicating portability.

A new MFD driver is now available, which offers proper pin config as
well as optional LED support, which can work on any (bitbanged) MDIO
bus. Now that all devices have been migrated, we can drop the old code.

Signed-off-by: Sander Vanheule <sander@svanheule.net>
2025-02-05 20:55:19 +01:00
Sander Vanheule
fd5797b7ce realtek: rtl839x: Enable RTL8231 MFD driver
Enable the RTL8231 MFD core driver, as well as the pinctrl/gpio driver
to allow RTL839x devices to use it.

Signed-off-by: Sander Vanheule <sander@svanheule.net>
2025-01-18 14:14:52 +01:00
Sander Vanheule
cddcc69ddf realtek: rtl839x: Enable AUX MDIO controller
Enable the driver for the Realtek Otto auxiliary MDIO driver so RTL839x
devices can use it. The related node is added to the base devicetree for
rtl839x-based devices, so they can enabled and use it when required.

Signed-off-by: Sander Vanheule <sander@svanheule.net>
2025-01-18 13:51:26 +01:00
Sander Vanheule
6ef6014887 realtek: Add pinctrl support for RTL8231
Add pending patches to add RTL8231 support as a MDIO-bus attached
multi-functional device. This includes subdrivers for the pincontrol and
GPIO features, as well as the LED matrix support.

Leave the drivers disabled until required by a device.

Signed-off-by: Sander Vanheule <sander@svanheule.net>
2025-01-07 14:36:34 +01:00
Sander Vanheule
ae833c01b3 realtek: Add driver for auxiliary MDIO busses
Add a driver that exposes the auxiliary busses, used for the RTL8231
expanders, as a proper MDIO controller. The device must be instantiated
under an MFD device, so the driver should also be compatible with SoC
managed by an external CPU via SPI.

Leave the driver disabled in builds until required.

Signed-off-by: Sander Vanheule <sander@svanheule.net>
2025-01-07 14:36:34 +01:00
Sander Vanheule
d3b62ba3ed realtek: rtl839x: Refresh kernel config
Run 'make kernel_oldconfig' to get an up-to-date config.

"# CONFIG_I2C_MUX_RTL9300 is not set" is retained, as the kernel module
build will selects CONFIG_I2C_MUX=m, on which this symbol depends.

Signed-off-by: Sander Vanheule <sander@svanheule.net>
2025-01-07 14:36:34 +01:00
Markus Stockhausen
65964c42f8 realtek: align kernel config with upstream
Since the start of the Realtek target OpenWrt works with RTL83XX as the
target architecture. Upstream is using MACH_REALTEK_RTL instead. To
simplify further development align that.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/16963
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2024-11-16 18:02:18 +01:00
Hauke Mehrtens
1306885968 kernel: Reorder config files
Reorder the kernel configuration files.

This was done uisng:
./scripts/kconfig-reorder.sh

Link: https://github.com/openwrt/openwrt/pull/16743
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2024-10-22 21:13:26 +02:00
Mieczyslaw Nalewaj
3dd3c61c30 realtek: drop 5.15 support
Drop config and files for Linux 5.15.

Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com>
Link: https://github.com/openwrt/openwrt/pull/16417
Signed-off-by: Robert Marko <robimarko@gmail.com>
2024-09-20 11:16:02 +02:00
Stephen Howell
732f539fb7 realtek: add support for HPE 1920-48G (JG927A) and 1920-48G-PoE (JG928A)
Hardware information:
---------------------

- SoC: RTL8393M
- Copper phy: 6×RTL8218B
- Fibre phy: RTL8214FC
- Flash: 32MiB SPI NOR, MX25L25635FMI
- RAM: 128MiB DDR3, Micron MT41K64M16TW-107
- Serial port: ±5V serial port to RJ45, ZT3232 (MAX3232 compatible)
- +370W POE on JG928A model

Note: SFP ports currently non-functional due to missing support for
RTL8214FC on the RTL8393M target.

Updated for Linux 6.6 kernel.

Installation:
-------------
- Initial installation follows same process as HPE 1920-24G (JG924A)

- Based on prior work of Jan Hoffmann <jan@3e8.eu>
- Additional work by Andreas Böhler <dev@aboehler.at>
- PoE updates and tidy-up by Stephen Howell <howels@allthatwemight.be>
Signed-off-by: Stephen Howell <howels@allthatwemight.be>
2024-09-17 21:44:34 +02:00
Markus Stockhausen
325d79f0f9 realtek: 6.6: copy files and config from 5.15
Copy files and config from 5.15 kernel version. Because of the big version jump
leave out the patches for now so we can treat them individually later on.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
2024-09-14 19:58:54 +02:00
Nick Hainke
1d3e71bd97
treewide: remove files for building 5.10 kernel
All targets are bumped to 5.15. Remove the old 5.10 patches, configs
and files using:

  find target/linux -iname '*-5.10' -exec rm -r {} \;

Further, remove the 5.10 include.

Signed-off-by: Nick Hainke <vincent@systemli.org>
2023-05-12 13:02:43 +02:00
Hauke Mehrtens
0fc3a4aa10 kernel: Deactivate CONFIG_LEGACY_PTYS
The legacy (BSD) PTY support could open security problems in a system,
We do not need them in OpenWrt, deactivate this option in all targets.

Debian also deactivates this option.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2023-04-29 21:56:53 +02:00
Sander Vanheule
a336b6c7cf realtek: remove KERNEL_PATCHVER overrides
On the realtek target, the subtarget makefiles include a KERNEL_PATCHVER
setting, shadowing KERNEL_PATCHVER from target/linux/realtek/Makefile.
This makes the realtek target an exception in this regard, and makes
switching kernel version a bit bothersome. Remove the overrides so all
subtargets use the same kernel version.

Signed-off-by: Sander Vanheule <sander@svanheule.net>
2023-01-29 16:29:42 +01:00
Olliver Schinagl
1bf39d91d5 realtek: Refresh kernel config with no_except_fill
Update the config files with the previous commit.

Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
2023-01-24 21:00:19 +01:00
Davide Fioravanti
79e0b503a4 realtek: rtl839x: enable driver for virtual mtd_concat devices in config
Enable the driver for the rtl839x target. It's required at least for
Netgear GS750E

Signed-off-by: Davide Fioravanti <pantanastyle@gmail.com>
2023-01-13 22:22:38 +01:00
Olliver Schinagl
c9a7c00f80 realtek: Disable boston clock
We are not on the 'boston' platform so no point in having that clock
driver enabled.

Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
2023-01-01 22:31:20 +01:00
Olliver Schinagl
94d8b4852b realtek: Cleanup Makefiles
Our current Makefiles a little bit messy and can be improved somewhat,
both in whitespace and in style.

Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
2022-12-27 16:33:15 +01:00
INAGAKI Hiroshi
f3a9975549 realtek: refresh config-5.15 in all subtargets
Refresh config-5.15 in all subtargets by kernel_menuconfig.

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
2022-12-15 20:52:40 +01:00
INAGAKI Hiroshi
8fb15ea52a realtek: copy dts/files/patches/configs for 5.15
Copy dts/files/patches/configs from 5.10 to 5.15.

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
[refresh with updated DGS-1210 dts files]
Signed-off-by: Sander Vanheule <sander@svanheule.net>
2022-12-15 20:52:09 +01:00
Markus Stockhausen
beb5b07943 realtek: timer driver: activate for RTL839X devices
Use the	new timer driver for the RTL839X devices and remove the
no longer needed modules.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
[correct timer compatible order, update selected symbols]
Signed-off-by: Sander Vanheule <sander@svanheule.net>
2022-10-23 22:33:08 +02:00
Markus Stockhausen
7c18aab6e0 realtek: activate clock driver for RTL838X/RTL839X targets
Make use the new clock driver for RTL838X and RTL839x target devices. Of course
we will enable their primary consumer (cpufreq-dt) too. To be careful just set
the default governor to userspace. As we rely on SRAM activate that module too.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
2022-08-28 11:48:30 +02:00
Hauke Mehrtens
ff06edd1f0 kernel: Activate CONFIG_GPIOLIB in generic configuration
All targets expect the malta target already activate the CONFIG_GPIOLIB
option. Move it to generic kernel configuration and also activate it for
malta.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2022-08-10 21:36:17 +02:00
INAGAKI Hiroshi
4974ee7341 realtek: enable pca953x GPIO driver for rtl839x subtarget
The system status LED on Panasonic Switch-M48eG PN28480K is connected to
a PCA9539PW. To use the LED as a status LED of OpenWrt while booting,
enable the pca953x driver and built-in to the kernel.
Also enable CONFIG_GPIO_PCA953X_IRQ to use interrupt via RTL83xx GPIO.

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
2022-08-06 14:39:57 +02:00
Tomasz Maciej Nowak
539e60539a generic: enable CRYPTO_LIB_BLAKE2S[_X86|_ARM]
This is now built-in, enable so it won't propagate on target configs.

Link: https://lkml.org/lkml/2022/1/3/168
Fixes: 79e7a2552e ("kernel: bump 5.15 to 5.15.44")
Fixes: 0ca9367069 ("kernel: bump 5.10 to 5.10.119")
Signed-off-by: Tomasz Maciej Nowak <tmn505@gmail.com>
(Link to Kernel's commit taht made it built-in,
CRYPTO_LIB_BLAKE2S[_ARM|_X86] as it's selectable, 5.10 backport)
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2022-06-24 17:10:24 +02:00
Tony Ambardar
76fae1d169 config: limit CONFIG_DEBUG_INFO to top-level generic configs
Remove redundant target-level entries, noting that these settings will be
configured from "Kernel build options" of Kconfig.

Signed-off-by: Tony Ambardar <itugrok@yahoo.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
[remove from new configs introduced after patch submission]
Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2022-05-18 13:32:06 +03:00
Birger Koblitz
8079574f2c realtek: Remove RTL838X PHY firmware from RTL839X kernel
The RTL839X does not have an internal phy and thus does not need to have any
firmware as part of the kernel, especially not firmware for the RTL838X.

Signed-off-by: Birger Koblitz <git@birger-koblitz.de>
2022-02-17 15:21:47 +00:00
Birger Koblitz
5cb2828092 realtek: Use new CEVT timer
Selects the new CEVT timer for Realtek instead of the previous
timer driver. While we are at it, we explicitily state we do
not use the I2C driver of the RTL9300.

Signed-off-by: Birger Koblitz <git@birger-koblitz.de>
2022-02-17 15:21:47 +00:00
Birger Koblitz
b3287a2165 realtek: Increase zone size for Ethernet driver DMA
Set CONFIG_FORCE_MAX_ZONEORDER setting to 13 to allow larger
contiguous memory allocation for the DMA of the Ethernet
driver. Increase the number of entries in the RX ring
to 300 making use of the larger DMA region now possible for
receiveing packets.

Signed-off-by: Birger Koblitz <git@birger-koblitz.de>
2022-02-17 15:21:47 +00:00
Birger Koblitz
0c9f614c99 realtek: Add kernel config for RTL839x SoCs
Adds a dedicated kernel configuration for RTL839X SoCs
enabling SMP.

Signed-off-by: Birger Koblitz <git@birger-koblitz.de>
2022-02-17 15:21:47 +00:00
Birger Koblitz
8de54c2ce6 realtek: Add Makefile for RTL839x sub-architecture
Adds the initial Makefile for the RTL839x sub-architecture.

Signed-off-by: Birger Koblitz <git@birger-koblitz.de>
2022-02-17 15:21:46 +00:00