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- --- a/Documentation/devicetree/bindings/net/wireless/qca,ath9k.txt
- +++ b/Documentation/devicetree/bindings/net/wireless/qca,ath9k.txt
- @@ -34,6 +34,14 @@ Optional properties:
- ath9k wireless chip (in this case the calibration /
- EEPROM data will be loaded from userspace using the
- kernel firmware loader).
- +- qca,disable-2ghz: Overrides the settings from the EEPROM and disables the
- + 2.4GHz band. Setting this property is only needed
- + when the RF circuit does not support the 2.4GHz band
- + while it is enabled nevertheless in the EEPROM.
- +- qca,disable-5ghz: Overrides the settings from the EEPROM and disables the
- + 5GHz band. Setting this property is only needed when
- + the RF circuit does not support the 5GHz band while
- + it is enabled nevertheless in the EEPROM.
- - mac-address: See ethernet.txt in the parent directory
- - local-mac-address: See ethernet.txt in the parent directory
-
- --- a/drivers/net/wireless/ath/ath9k/init.c
- +++ b/drivers/net/wireless/ath/ath9k/init.c
- @@ -571,6 +571,12 @@ static int ath9k_of_init(struct ath_soft
-
- ath_dbg(common, CONFIG, "parsing configuration from OF node\n");
-
- + if (of_property_read_bool(np, "qca,disable-2ghz"))
- + ah->disable_2ghz = true;
- +
- + if (of_property_read_bool(np, "qca,disable-5ghz"))
- + ah->disable_5ghz = true;
- +
- if (of_property_read_bool(np, "qca,no-eeprom")) {
- /* ath9k-eeprom-<bus>-<id>.bin */
- scnprintf(eeprom_name, sizeof(eeprom_name),
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