Comments (5)
nbd168
commented on August 20, 2024
1
You set the capability in the .dts file wrong.
mediatek,2ghz = <0>;
This line disables 2.4 GHz support.
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nbd168
commented on August 20, 2024
I have no idea. You'd have to provide some details.
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dtwangquan
commented on August 20, 2024
cat proc/mtd
dev: size erasesize name
mtd0: 00030000 00010000 "u-boot"
mtd1: 00010000 00010000 "u-boot-env"
mtd2: 00010000 00010000 "factory"
mtd3: 00fb0000 00010000 "firmware"
mtd4: 00127c9b 00010000 "kernel"
mtd5: 00e88365 00010000 "rootfs"
mtd6: 00b20000 00010000 "rootfs_data"
mtd2 is MT7602E_EEPROM.bin
# hexdump /dev/mtd2
0000000 7662 0001 6240 6463 6665 7602 14c3 0000
0000010 0000 7602 14c3 0000 0000 ffff ffff ffff
0000020 ffff d837 009d 7fff 9bfd ffff ffff ffff
0000030 ffff ffff ff22 2000 ffff 01b4 0000 0000
0000040 0000 d3ff 0000 0000 0000 0000 0000 01e0
0000050 0000 0000 ba00 0a84 001a 0000 0b83 001a
0000060 0000 067a 001a 7a00 1a06 0000 0878 001a
0000070 7e00 1a02 0000 1676 001a 7500 1a1c 0000
0000080 0a79 001a 7900 1a0a 0000 067b 001a 7700
0000090 1a14 0000 057e 001a 7900 1a11 0000 0000
00000a0 c3c3 c4c4 0000 c2c2 8282 c2c2 8282 0000
00000b0 0000 c2c2 0000 0000 0000 0000 0000 8383
00000c0 ffff ffff ffff ffff ffff ffff ffff ffff
*
00000f0 ffff ffff ffff 0000 ff00 ffff ffff ffff
0000100 ca0f c574 07e8 3d30 b001 2608 0e00 1504
0000110 8a00 4000 0000 0800 9d00 0008 c012 0000
0000120 2008 2a04 0090 2400 0401 0854 a0d0 2028
0000130 ffff ffff ffff 08ff ffff ffff ffff 0000
0000140 ffff ffff ffff ffff ffff ffff ffff ffff
*
00001e0 81c0 c382 4504 0746 0908 ffff ffff ffff
00001f0 ffff ffff ffff ffff ffff ffff ffff ffff
*
0010000
ifconfig -a Have wlan0 mac is right
wlan0 Link encap:Ethernet HWaddr 40:62:63:64:65:66
BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
My dts file, cup is mt7621a
pcie@1e140000 {
status = "okay";
pcie0 {
mt76@0,0 {
reg = <0x0000 0 0 0 0>;
device_type = "pci";
mediatek,mtd-eeprom = <&factory 0x0000>;
mediatek,2ghz = <0>;
};
};
};
iw phy phy0 info
Wiphy phy0
max # scan SSIDs: 4
max scan IEs length: 2247 bytes
Retry short limit: 7
Retry long limit: 4
Coverage class: 0 (up to 0m)
Available Antennas: TX 0 RX 0
Supported interface modes:
* IBSS
* managed
* AP
* AP/VLAN
* monitor
* mesh point
Band 2:
Capabilities: 0x1f3
RX LDPC
HT20/HT40
Static SM Power Save
RX Greenfield
RX HT20 SGI
RX HT40 SGI
TX STBC
RX STBC 1-stream
Max AMSDU length: 3839 bytes
No DSSS/CCK HT40
Maximum RX AMPDU length 65535 bytes (exponent: 0x003)
Minimum RX AMPDU time spacing: 4 usec (0x05)
HT TX/RX MCS rate indexes supported: 0-15
VHT Capabilities (0x000001b0):
Max MPDU length: 3895
Supported Channel Width: neither 160 nor 80+80
RX LDPC
short GI (80 MHz)
TX STBC
VHT RX MCS set:
1 streams: MCS 0-9
2 streams: MCS 0-9
3 streams: not supported
4 streams: not supported
5 streams: not supported
6 streams: not supported
7 streams: not supported
8 streams: not supported
VHT RX highest supported: 0 Mbps
VHT TX MCS set:
1 streams: MCS 0-9
2 streams: MCS 0-9
3 streams: not supported
4 streams: not supported
5 streams: not supported
6 streams: not supported
7 streams: not supported
8 streams: not supported
VHT TX highest supported: 0 Mbps
Frequencies:
* 5180 MHz [36] (20.0 dBm)
* 5200 MHz [40] (20.0 dBm)
* 5220 MHz [44] (20.0 dBm)
* 5240 MHz [48] (20.0 dBm)
* 5260 MHz [52] (20.0 dBm) (no IR, radar detection)
DFS state: usable (for 141 sec)
DFS CAC time: 60000 ms
* 5280 MHz [56] (20.0 dBm) (no IR, radar detection)
DFS state: usable (for 141 sec)
DFS CAC time: 60000 ms
* 5300 MHz [60] (20.0 dBm) (no IR, radar detection)
DFS state: usable (for 141 sec)
DFS CAC time: 60000 ms
* 5320 MHz [64] (20.0 dBm) (no IR, radar detection)
DFS state: usable (for 141 sec)
DFS CAC time: 60000 ms
* 5500 MHz [100] (20.0 dBm) (no IR, radar detection)
DFS state: usable (for 141 sec)
DFS CAC time: 60000 ms
* 5520 MHz [104] (20.0 dBm) (no IR, radar detection)
DFS state: usable (for 141 sec)
DFS CAC time: 60000 ms
* 5540 MHz [108] (20.0 dBm) (no IR, radar detection)
DFS state: usable (for 141 sec)
DFS CAC time: 60000 ms
* 5560 MHz [112] (20.0 dBm) (no IR, radar detection)
DFS state: usable (for 141 sec)
DFS CAC time: 60000 ms
* 5580 MHz [116] (20.0 dBm) (no IR, radar detection)
DFS state: usable (for 141 sec)
DFS CAC time: 60000 ms
* 5600 MHz [120] (20.0 dBm) (no IR, radar detection)
DFS state: usable (for 141 sec)
DFS CAC time: 60000 ms
* 5620 MHz [124] (20.0 dBm) (no IR, radar detection)
DFS state: usable (for 141 sec)
DFS CAC time: 60000 ms
* 5640 MHz [128] (20.0 dBm) (no IR, radar detection)
DFS state: usable (for 141 sec)
DFS CAC time: 60000 ms
* 5660 MHz [132] (20.0 dBm) (no IR, radar detection)
DFS state: usable (for 141 sec)
DFS CAC time: 60000 ms
* 5680 MHz [136] (20.0 dBm) (no IR, radar detection)
DFS state: usable (for 141 sec)
DFS CAC time: 60000 ms
* 5700 MHz [140] (20.0 dBm) (no IR, radar detection)
DFS state: usable (for 141 sec)
DFS CAC time: 60000 ms
* 5745 MHz [149] (20.0 dBm) (no IR)
* 5765 MHz [153] (20.0 dBm) (no IR)
* 5785 MHz [157] (20.0 dBm) (no IR)
* 5805 MHz [161] (20.0 dBm) (no IR)
* 5825 MHz [165] (20.0 dBm) (no IR)
valid interface combinations:
* #{ IBSS } <= 1, #{ managed, AP, mesh point } <= 8,
total <= 8, #channels <= 1, STA/AP BI must match
HT Capability overrides:
* MCS: ff ff ff ff ff ff ff ff ff ff
* maximum A-MSDU length
* supported channel width
* short GI for 40 MHz
* max A-MPDU length exponent
* min MPDU start spacing
why My 7602e is 5G wifi?
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dtwangquan
commented on August 20, 2024
Thank you very much, the problem is solved
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github-easyway
commented on August 20, 2024
i want to know how to solved this problem, i meet same problem,thanks!
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