ath79: wndr3700 series: fix wifi range & throughput

[openwrt/staging/chunkeey.git] / target / linux / ath79 / dts / ar7161_netgear_wndr3700.dts

diff --git a/target/linux/ath79/dts/ar7161_netgear_wndr3700.dts b/target/linux/ath79/dts/ar7161_netgear_wndr3700.dts
index 75c68d83c778f0bdc0fcf5a402358dd0edb549bd..38a1140968839df82a5a8978112532d5f7b99130 100644 (file)
--- a/target/linux/ath79/dts/ar7161_netgear_wndr3700.dts
+++ b/target/linux/ath79/dts/ar7161_netgear_wndr3700.dts
@@ -32,3 +32,24 @@
                read-only;
        };
 };
+
+&ath9k1 {
+       /* The original WNDR3700(v1) variant have four antennae dedicated
+        * to the 5GHz radio as well. Again, two antennae are available for
+        * each chain to switch between. 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 2";
+               gpios = <6 GPIO_ACTIVE_LOW>,
+                       <7 GPIO_ACTIVE_HIGH>,
+                       <8 GPIO_ACTIVE_HIGH>,
+                       <9 GPIO_ACTIVE_LOW>;
+               output-high;
+       };
+};