[PATCH u-boot-marvell 1/7] arm: mvebu: dts: turris_mox: add button and LED nodes

Marek Behún marek.behun at nic.cz
Wed Jun 2 19:09:55 CEST 2021


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 at nic.cz>
---
 arch/arm/dts/armada-3720-turris-mox.dts | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

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 at 0 {
 		compatible = "regulator-fixed";
 		regulator-name = "usb3-vbus";
-- 
2.26.3



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