[openwrt/openwrt] ath79: define 2.4GHz radio for litebeam ac gen2

[LEDE Commits]

adrian pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/09804da80a99cbff1ff4332083883f58b99a9442

commit 09804da80a99cbff1ff4332083883f58b99a9442
Author: Nick Hainke <vincent at systemli.org>
AuthorDate: Sun Oct 25 12:58:30 2020 +0100

    ath79: define 2.4GHz radio for litebeam ac gen2
    
    The litebeam ac gen2 has a 2.4GHz management radio.
    
    Signed-off-by: Nick Hainke <vincent at systemli.org>
---
 target/linux/ath79/dts/ar9342_ubnt_litebeam-ac-gen2.dts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/target/linux/ath79/dts/ar9342_ubnt_litebeam-ac-gen2.dts b/target/linux/ath79/dts/ar9342_ubnt_litebeam-ac-gen2.dts
index 2e2cdec782..1affbb2994 100644
--- a/target/linux/ath79/dts/ar9342_ubnt_litebeam-ac-gen2.dts
+++ b/target/linux/ath79/dts/ar9342_ubnt_litebeam-ac-gen2.dts
@@ -33,3 +33,9 @@
 		rxdv-delay = <3>;
 	};
 };
+
+&wmac {
+	status = "okay";
+
+	mtd-cal-data = <&art 0x1000>;
+};