Add the power button as a gpio-keys KEY_POWER button, and mark it as
a wakeup source so it can be used under the OS both as a 'sleep' and
as a 'wake' button.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheu...@linaro.org>
---
Silicon/Socionext/SynQuacer/DeviceTree/DeveloperBox.dts | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/Silicon/Socionext/SynQuacer/DeviceTree/DeveloperBox.dts
b/Silicon/Socionext/SynQuacer/DeviceTree/DeveloperBox.dts
index 6ae7d5f300b6..d2cd7ef90e6f 100644
--- a/Silicon/Socionext/SynQuacer/DeviceTree/DeveloperBox.dts
+++ b/Silicon/Socionext/SynQuacer/DeviceTree/DeveloperBox.dts
@@ -15,9 +15,23 @@
#include "SynQuacer.dtsi"
+#define KEY_POWER 116
+
/ {
model = "Socionext Developer Box";
compatible = "socionext,developer-box", "socionext,synquacer";
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ interrupt-parent = <&exiu>;
+
+ power {
+ label = "Power Button";
+ linux,code = <KEY_POWER>;
+ interrupts = <GIC_SPI 120 IRQ_TYPE_EDGE_FALLING>;
+ wakeup-source;
+ };
+ };
};
&gpio {
--
2.11.0
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