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wifi: ath12k: add channel 177 to the 5 GHz channel list

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Add support for 5 GHz channel 177 with a center frequency of 5885 MHz and
Operating Class 125 per IEEE Std 802.11-2024 Table E-4.

Channels 169, 173, and 177 are in the 5.9 GHz band and must be disabled
when 5.9 GHz service bit is not supported. The 5.9 GHz band is only permitted
for WLAN operation under FCC regulations.

Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.1.c5-00302-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.115823.3

Signed-off-by: Yingying Tang <yingying.tang@oss.qualcomm.com>
Reviewed-by: Rameshkumar Sundaram <rameshkumar.sundaram@oss.qualcomm.com>
Reviewed-by: Baochen Qiang <baochen.qiang@oss.qualcomm.com>
Link: https://patch.msgid.link/20260415063857.2462256-1-yintang@qti.qualcomm.com
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
This commit is contained in:
Yingying Tang 2026-04-15 12:08:57 +05:30 • committed by Jeff Johnson
commit 1e8ab2e2e9
4 changed files with 38 additions and 4 deletions
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