16 Commits
Author SHA1 Message Date
Ahmed NaseefandFelix Fietkau e053e8c780 wifi: mt76: mt7603: add 0x7592 EEPROM chip ID
Some EcoNet based routers ship an on-flash EEPROM whose chip-id is
0x7592 instead of the expected 0x7603. The device probes as PCI
14c3:7603 and the hardware MT_HW_CHIPID register reports 0x7603,
independent of the EEPROM value.

This is seen across multiple EcoNet EN751221 and EN7528 based devices
(for example the Genexis Platinum 4410).

Signed-off-by: Ahmed Naseef <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2026-07-21 15:34:22 +02:00
Felix Fietkau 33f29d2345 wifi: mt76: relicense to BSD-3-Clause-Clear
MediaTek has asked to switch from the ISC license to BSD-3-Clause-Clear,
in order to improve clarity and the legal integrity of the code.

The BSD-3-Clause license includes the "no endorsement" clause, which is
important for protecting the reputation of the original authors and
contributors by preventing unauthorized use of their names for endorsement
purposes.

This clause is absent in the BSD-2-Clause license, which is more permissive
but lacks this specific protection.

This change also cleans up the license of some Kconfig/Makefile files,
which were accidentally marked as GPL.

The GPL 2.0 remains in use on mt76x0, as well as two source files in mt7615
for which the license situation still needs to be clarified.

Signed-off-by: Felix Fietkau <[email protected]>
2025-10-13 11:11:19 +02:00
Rosen PenevandFelix Fietkau 9b770cb3da wifi: mt76: mt76_eeprom_override to int
mt76_eeprom_override has of_get_mac_address, which can return
-EPROBE_DEFER if the nvmem driver gets loaded after mt76 for some
reason.

Make sure this gets passed to probe so that nvmem mac overrides always
work.

Signed-off-by: Rosen Penev <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2025-09-15 09:52:25 +02:00
Felix Fietkau 3e81173d9e wifi: mt76: mt7603: initialize chainmask
Fixes reported tx power by accounting for the combined output

Signed-off-by: Felix Fietkau <[email protected]>
2024-01-29 11:09:31 +01:00
Lorenzo BianconiandFelix Fietkau 8aa24c91b1 mt76: move hw mac_addr in mt76_phy
This is a preliminary patch to properly support mt7915 dbdc

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-11-13 11:19:13 +01:00
Lorenzo BianconiandFelix Fietkau e881fd67c7 mt76: move band capabilities in mt76_phy
This is a preliminary patch to move properly support mt7915 dbdc

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-11-13 11:19:13 +01:00
David BauerandFelix Fietkau 9a1a0a4dec mt76: mt7603: add additional EEPROM chip ID
Some newer MT7628 based routers (notably the TP-Link Archer C50 v4) are
shipped with a chip-id of 0x7600 in the on-flash EEPROM. Add this as a
possible valid ID.

Ref: https://bugs.openwrt.org/index.php?do=details&task_id=2781

Suggested-by: Ron Asimi <[email protected]>
Signed-off-by: David Bauer <[email protected]>
2020-11-10 13:19:53 +01:00
Felix Fietkau b36d7ae096 mt76: mt7603: move number of streams detection to eeprom init
Signed-off-by: Felix Fietkau <[email protected]>
2020-08-25 12:35:34 +02:00
Felix Fietkau 5a1eaa38d3 mt76: mt7603: disable merge of OTP ROM data by default
The reference driver does not seem to enable it by default, only under certain
conditions, e.g. when a .bin file is loaded.
Make it opt-in via a device tree property for now, in case it is needed on some
boards.

Signed-off-by: Felix Fietkau <[email protected]>
2020-04-06 14:01:56 +02:00
Ryder LeeandFelix Fietkau 8b7bbd0176 mt76: mt7603: fix some checkpatch warnings
This fixes the following checkpatch warnings:

WARNING: Improper SPDX comment style
CHECK: No space is necessary after a cast

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-20 15:21:30 +02:00
Felix Fietkau 8027b5d061 mt7603: remove copyright headers
No longer needed because of SPDX License Identifier

Signed-off-by: Felix Fietkau <[email protected]>
2019-01-31 18:30:30 +01:00
Weijie GaoandFelix Fietkau 8178f0d2ce mt7603: apply efuse data only when it exists
Some mt7603e chip has empty efuse data.
In this case driver will crash due to dereferencing NULL pointer.

The mt7603_eeprom_load will return success directly if the chip has no efuse
data and dev->mt76.otp.data is left empty, i.e. NULL pointer.
The mt7603_eeprom_init will then try to dereference dev->mt76.otp.data
without checking its value.

This patch adds a check around these codes to prevent kernel panic.

Signed-off-by: Weijie Gao <[email protected]>
2018-12-11 14:11:39 +01:00
Felix Fietkau 7c4c33c41e mt7603: skip efuse tx power data for mt7628
Sync with vendor driver behavior

Signed-off-by: Felix Fietkau <[email protected]>
2018-11-20 12:15:32 +01:00
Felix Fietkau 498d716353 mt7603: fix checkpatch issues
Signed-off-by: Felix Fietkau <[email protected]>
2018-11-06 15:41:37 +01:00
Felix Fietkau d9b5324ecc mt7603: add SPDX license identifiers
Signed-off-by: Felix Fietkau <[email protected]>
2018-11-06 13:53:26 +01:00
Felix Fietkau 62ce3245da move mt7603 source files to mt7603/
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-28 18:02:01 +02:00