From 33ce2ad3e7ea760e3856b88727bc79aaf9c29fc9 Mon Sep 17 00:00:00 2001
From: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Date: Fri, 10 May 2019 15:14:13 +0200
Subject: [PATCH] ath79: Add missing reset button for TP-Link CPE210 v2 and v3

Reset button support seems to be missing in ath79.

Run-tested on CPE210 v2.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
---
 target/linux/ath79/dts/qca9533_tplink_cpe210.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/target/linux/ath79/dts/qca9533_tplink_cpe210.dtsi b/target/linux/ath79/dts/qca9533_tplink_cpe210.dtsi
index ee1f904491..a1cf05b05c 100644
--- a/target/linux/ath79/dts/qca9533_tplink_cpe210.dtsi
+++ b/target/linux/ath79/dts/qca9533_tplink_cpe210.dtsi
@@ -47,6 +47,16 @@
 		};
 	};
 
+	keys {
+		compatible = "gpio-keys-polled";
+		poll-interval = <100>;
+
+		reset_button {
+			label = "Reset button";
+			linux,code = <KEY_RESTART>;
+			gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
+		};
+	};
 };
 
 &uart {
-- 
2.30.2