diff options
Diffstat (limited to 'target/linux/ath79/dts/ar7161_netgear_wndr3700.dtsi')
| -rw-r--r-- | target/linux/ath79/dts/ar7161_netgear_wndr3700.dtsi | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/target/linux/ath79/dts/ar7161_netgear_wndr3700.dtsi b/target/linux/ath79/dts/ar7161_netgear_wndr3700.dtsi index 89e9b2fbb7..3d256baa0e 100644 --- a/target/linux/ath79/dts/ar7161_netgear_wndr3700.dtsi +++ b/target/linux/ath79/dts/ar7161_netgear_wndr3700.dtsi @@ -158,6 +158,25 @@ qca,no-eeprom; #gpio-cells = <2>; gpio-controller; + + /* all WNDR3700 variants have four antennae dedicated + * to the 2.4GHz radio. Two antennae are available for + * each chain. The following configuration is the + * default setting which taken from the vendor's wifi + * code for that radio. + * + * All possible options [GPIO6,GPIO7,GPIO8,GPIO9]: + * [0,1,0,1], [0,1,1,0], [1,0,0,1], [1,0,1,0] + */ + antenna-demux { + gpio-hog; + line-name = "fixed antenna group 1"; + gpios = <6 GPIO_ACTIVE_LOW>, + <7 GPIO_ACTIVE_HIGH>, + <8 GPIO_ACTIVE_LOW>, + <9 GPIO_ACTIVE_HIGH>; + output-high; + }; }; ath9k1: wifi@0,12 { |