From: Shiji Yang <yangshiji66@qq.com>
Date: Wed, 7 Sep 2022 08:08:33 +0000 (+0800)
Subject: mediatek: disable unsupported background radar detection
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=60384d8a743666f8cbda6446b86067ef6246d032;p=openwrt%2Fstaging%2Fnbd.git

mediatek: disable unsupported background radar detection

MT7915 requires an additional antenna for background radar scanning.
Disable this feature in the following devices that do not have a
separate DFS antenna:
  linksys,e8450
  ruijie,rg-ew3200gx-pro
  xiaomi,redmi-router-ax6s

Signed-off-by: Shiji Yang <yangshiji66@qq.com>
---

diff --git a/target/linux/mediatek/dts/mt7622-linksys-e8450.dtsi b/target/linux/mediatek/dts/mt7622-linksys-e8450.dtsi
index 9f0dabdb4e..1fe839575e 100644
--- a/target/linux/mediatek/dts/mt7622-linksys-e8450.dtsi
+++ b/target/linux/mediatek/dts/mt7622-linksys-e8450.dtsi
@@ -336,9 +336,11 @@
 };
 
 &slot0 {
-	wmac1: mt7915@0,0 {
+	wmac1: wifi@0,0 {
+		compatible = "mediatek,mt76";
 		reg = <0x0000 0 0 0 0>;
 		ieee80211-freq-limit = <5000000 6000000>;
+		mediatek,disable-radar-background;
 	};
 };
 
diff --git a/target/linux/mediatek/dts/mt7622-ruijie-rg-ew3200gx-pro.dts b/target/linux/mediatek/dts/mt7622-ruijie-rg-ew3200gx-pro.dts
index df8f2a5814..fba9a1b8f7 100644
--- a/target/linux/mediatek/dts/mt7622-ruijie-rg-ew3200gx-pro.dts
+++ b/target/linux/mediatek/dts/mt7622-ruijie-rg-ew3200gx-pro.dts
@@ -164,10 +164,12 @@
 };
 
 &slot0 {
-	mt7915@0,0 {
+	wifi@0,0 {
+		compatible = "mediatek,mt76";
 		reg = <0x0000 0 0 0 0>;
 		mediatek,mtd-eeprom = <&factory 0x5000>;
 		ieee80211-freq-limit = <5000000 6000000>;
+		mediatek,disable-radar-background;
 	};
 };
 
diff --git a/target/linux/mediatek/dts/mt7622-xiaomi-redmi-router-ax6s.dts b/target/linux/mediatek/dts/mt7622-xiaomi-redmi-router-ax6s.dts
index 6c1208d4a8..73ee41bb2d 100644
--- a/target/linux/mediatek/dts/mt7622-xiaomi-redmi-router-ax6s.dts
+++ b/target/linux/mediatek/dts/mt7622-xiaomi-redmi-router-ax6s.dts
@@ -328,6 +328,7 @@
 		reg = <0x0000 0 0 0 0>;
 		mediatek,mtd-eeprom = <&factory 0x5000>;
 		ieee80211-freq-limit = <5000000 6000000>;
+		mediatek,disable-radar-background;
 	};
 };