From: Marek Behún <marek.behun@nic.cz>
Date: Mon, 7 Jun 2021 14:34:46 +0000 (+0200)
Subject: arm: mvebu: dts: turris_mox: add button and LED nodes
X-Git-Url: http://git.dujemihanovic.xyz/login.html?a=commitdiff_plain;h=e04bf43681c205d73a50eb0cfa13d20667d7666e;p=u-boot.git

arm: mvebu: dts: turris_mox: add button and LED nodes

Add nodes for indicator LED and reset button so that board code can
implement board factory reset mechanism.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
---

diff --git a/arch/arm/dts/armada-3720-turris-mox.dts b/arch/arm/dts/armada-3720-turris-mox.dts
index 8e0ebf508d..741b0eeeee 100644
--- a/arch/arm/dts/armada-3720-turris-mox.dts
+++ b/arch/arm/dts/armada-3720-turris-mox.dts
@@ -11,6 +11,8 @@
 /dts-v1/;
 
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
 #include "armada-372x.dtsi"
 
 / {
@@ -34,6 +36,28 @@
 		reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
 	};
 
+	leds {
+		compatible = "gpio-leds";
+
+		led {
+			gpios = <&gpiosb 21 GPIO_ACTIVE_LOW>;
+			color = <LED_COLOR_ID_RED>;
+			function = LED_FUNCTION_ACTIVITY;
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		reset {
+			compatible = "gpio-keys";
+			label = "reset";
+			linux,code = <KEY_RESTART>;
+			gpios = <&gpiosb 20 GPIO_ACTIVE_LOW>;
+			debounce-interval = <60>;
+		};
+	};
+
 	reg_usb3_vbus: usb3_vbus@0 {
 		compatible = "regulator-fixed";
 		regulator-name = "usb3-vbus";