[PATCH 3/8] ARM: dts: mstar: unitv2: Add button
From: Daniel Palmer
Date: Mon Jul 13 2026 - 07:05:29 EST
From: Daniel Palmer <daniel@xxxxxxxx>
Add the front panel button as a polled gpio-keys device reporting
BTN_0.
Signed-off-by: Daniel Palmer <daniel@xxxxxxxx>
---
.../sigmastar/mstar-infinity2m-ssd202d-unitv2.dts | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/sigmastar/mstar-infinity2m-ssd202d-unitv2.dts b/arch/arm/boot/dts/sigmastar/mstar-infinity2m-ssd202d-unitv2.dts
index 5e79819a070a..b5a282cd1a67 100644
--- a/arch/arm/boot/dts/sigmastar/mstar-infinity2m-ssd202d-unitv2.dts
+++ b/arch/arm/boot/dts/sigmastar/mstar-infinity2m-ssd202d-unitv2.dts
@@ -8,6 +8,7 @@
#include "mstar-infinity2m-ssd202d.dtsi"
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
/ {
@@ -40,6 +41,17 @@ led-1 {
};
};
+ gpio-keys {
+ compatible = "gpio-keys-polled";
+ poll-interval = <100>;
+
+ button {
+ label = "button";
+ gpios = <&gpio SSD20XD_GPIO_GPIO2 GPIO_ACTIVE_LOW>;
+ linux,code = <BTN_0>;
+ };
+ };
+
reg_vcc_core: regulator-vcc-core {
compatible = "regulator-fixed";
regulator-name = "vcc_core";
--
2.53.0