Commit graph

3 commits

Author SHA1 Message Date
Shiji Yang
de4ec9a733 ipq40xx: restore kernel 6.6 config files and patches
Copy patches and kernel configs from 6.12 kernel to restore the
default 6.6 kernel support files.

Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Link: https://github.com/openwrt/openwrt/pull/18725
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-07-20 15:33:03 +02:00
Shiji Yang
2c97a041c4 ipq40xx: rename patchset and kernel configs to 6.12
This is a preparation for 6.12 kernel support. It can help us
track the patches and Kconfig history by using the Git tool.

Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Link: https://github.com/openwrt/openwrt/pull/18725
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-07-20 15:33:03 +02:00
Christian Marangi
676dcb1b2c ipq4019: patch initialization of Lantiq DSL on FritzBox 7530.
Some VRX518 modems fail to initialize properly with the error message
"dc_ep_clk_on failed". As a result, the DSL data path doesn't work.

This hack, which is based on code from the FRITZ!Box 7530 GPL archive,
fixes the issue. It changes the PCIe vendor/device ID to values matching
a Lantiq SoC. It also appears to emulate a Lantiq CPU ID register for
connected PCIe devices, by remapping the matching address area to a
specially crafted buffer using the address translation unit.

A dedicated compatible is created to activate this in
the device tree, so this shouldn't affect any devices other than
FRITZ!Box 7530/7520.

Original investigation was done in 59f5212517 which used the "avm,host_magic" property to enabled the patch.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Signed-off-by: Florian Maurer <f.maurer@outlook.de>
Link: https://github.com/openwrt/openwrt/pull/17622
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-01-18 18:50:51 +01:00