[PATCH v2 1/2] ARM: dts: imx6ul: mba6ulx: Mark gpio-buttons as wakeup-source
Alexander Stein
alexander.stein at ew.tq-group.com
Wed Aug 16 00:54:51 PDT 2023
I2C expander is capable of generating an IRQ during powersave, so the
attached buttons can be used for waking up the system.
Signed-off-by: Alexander Stein <alexander.stein at ew.tq-group.com>
---
arch/arm/boot/dts/nxp/imx/mba6ulx.dtsi | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm/boot/dts/nxp/imx/mba6ulx.dtsi b/arch/arm/boot/dts/nxp/imx/mba6ulx.dtsi
index ebf97fcdd8ea..632ceadcca41 100644
--- a/arch/arm/boot/dts/nxp/imx/mba6ulx.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/mba6ulx.dtsi
@@ -39,18 +39,21 @@ button1 {
label = "s14";
linux,code = <KEY_1>;
gpios = <&expander_in0 0 GPIO_ACTIVE_LOW>;
+ wakeup-source;
};
button2 {
label = "s6";
linux,code = <KEY_2>;
gpios = <&expander_in0 1 GPIO_ACTIVE_LOW>;
+ wakeup-source;
};
button3 {
label = "s7";
linux,code = <KEY_3>;
gpios = <&expander_in0 2 GPIO_ACTIVE_LOW>;
+ wakeup-source;
};
power-button {
--
2.34.1
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