Hi all. I need your help.
Try to mod my TL-WR940N v.2
Change Spansion s25sl032 to w25q128. Router worked but no wi-fi
w25q128
Kernel log
[ 0.710000] m25p80 spi0.0: found w25q128, expected m25p80
[ 0.710000] m25p80 spi0.0: w25q128 (16384 Kbytes)
........
[ 12.420000] ath: phy0: Unable to initialize hardware; initialization status: -5
[ 12.430000] ath9k ar934x_wmac: failed to initialize device
[ 12.430000] ath9k: probe of ar934x_wmac failed with error -5
With S25FL032 - OK
Kernel log
[ 0.710000] m25p80 spi0.0: found s25sl032p, expected m25p80
[ 0.710000] m25p80 spi0.0: s25sl032p (4096 Kbytes)
..........
[ 12.260000] ath: EEPROM regdomain: 0x0
[ 12.260000] ath: EEPROM indicates default country code should be used
[ 12.260000] ath: doing EEPROM country->regdmn map search
[ 12.260000] ath: country maps to regdmn code: 0x3a
[ 12.260000] ath: Country alpha2 being used: US
[ 12.260000] ath: Regpair used: 0x3a
[ 12.270000] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
[ 12.280000] ieee80211 phy0: Atheros AR9340 Rev:1 mem=0xb8100000, irq=47
[ 12.320000] cfg80211: Calling CRDA for country: US
[ 12.320000] cfg80211: Regulatory domain changed to country: US
[ 12.330000] cfg80211: DFS Master region: FCC
[ 12.330000] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
[ 12.340000] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 3000 mBm), (N/A)
[ 12.350000] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2300 mBm), (N/A)
[ 12.360000] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2300 mBm), (0 s)
[ 12.370000] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2300 mBm), (0 s)
[ 12.380000] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 3000 mBm), (N/A)
[ 12.390000] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 4000 mBm), (N/A)