linux-kernel - [PATCH] arm64: dts: mediatek: add LED and key support on Xiaomi AX3000T

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Message-Id: <20250721193819.2465981-1-olek2@wp.pl>
Date: Mon, 21 Jul 2025 21:38:19 +0200
From: Aleksander Jan Bajkowski <olek2@...pl>
To: robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	matthias.bgg@...il.com,
	angelogioacchino.delregno@...labora.com,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org
Cc: Aleksander Jan Bajkowski <olek2@...pl>
Subject: [PATCH] arm64: dts: mediatek: add LED and key support on Xiaomi AX3000T

This patch adds support for keys and LEDs on the XIaomi AX3000T.

Signed-off-by: Aleksander Jan Bajkowski <olek2@...pl>
---
 .../dts/mediatek/mt7981b-xiaomi-ax3000t.dts   | 36 +++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt7981b-xiaomi-ax3000t.dts b/arch/arm64/boot/dts/mediatek/mt7981b-xiaomi-ax3000t.dts
index a314c3e05e50..db399cb3ead7 100644
--- a/arch/arm64/boot/dts/mediatek/mt7981b-xiaomi-ax3000t.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7981b-xiaomi-ax3000t.dts
@@ -1,6 +1,9 @@
 // SPDX-License-Identifier: GPL-2.0-only OR MIT
 
 /dts-v1/;
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
 
 #include "mt7981b.dtsi"
 
@@ -12,4 +15,37 @@ memory@...00000 {
 		reg = <0 0x40000000 0 0x10000000>;
 		device_type = "memory";
 	};
+
+	keys {
+		compatible = "gpio-keys";
+
+		key-mesh {
+			label = "MESH";
+			gpios = <&pio 0 GPIO_ACTIVE_LOW>;
+			linux,code = <BTN_9>;
+			linux,input-type = <EV_SW>;
+		};
+
+		key-reset {
+			label = "RESET";
+			gpios = <&pio 1 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led-0 {
+			color = <LED_COLOR_ID_BLUE>;
+			function = LED_FUNCTION_STATUS;
+			gpios = <&pio 9 GPIO_ACTIVE_LOW>;
+		};
+
+		led-1 {
+			color = <LED_COLOR_ID_YELLOW>;
+			function = LED_FUNCTION_STATUS;
+			gpios = <&pio 10 GPIO_ACTIVE_LOW>;
+		};
+	};
 };
-- 
2.39.5