[PATCH 8/9] ARM: dts: Declare push button as GPIO key on stm32f429 Disco board

From: Maxime Coquelin
Date: Sat Oct 17 2015 - 13:24:22 EST


Signed-off-by: Maxime Coquelin <mcoquelin.stm32@xxxxxxxxx>
---
arch/arm/boot/dts/stm32429i-eval.dts | 19 +++++++++++++++++++
arch/arm/boot/dts/stm32f429-disco.dts | 13 +++++++++++++
2 files changed, 32 insertions(+)

diff --git a/arch/arm/boot/dts/stm32429i-eval.dts b/arch/arm/boot/dts/stm32429i-eval.dts
index 71fe17a..be21931 100644
--- a/arch/arm/boot/dts/stm32429i-eval.dts
+++ b/arch/arm/boot/dts/stm32429i-eval.dts
@@ -47,6 +47,7 @@

/dts-v1/;
#include "stm32f429.dtsi"
+#include <dt-bindings/input/input.h>

/ {
model = "STMicroelectronics STM32429i-EVAL board";
@@ -64,6 +65,24 @@
aliases {
serial0 = &usart1;
};
+
+ gpio_keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ autorepeat;
+ button@0 {
+ label = "Wake up";
+ linux,code = <KEY_WAKEUP>;
+ gpios = <&gpioa 0 0>;
+ };
+ button@1 {
+ label = "Tamper";
+ linux,code = <KEY_RESTART>;
+ gpios = <&gpioc 13 0>;
+ };
+
+ };
};

&clk_hse {
diff --git a/arch/arm/boot/dts/stm32f429-disco.dts b/arch/arm/boot/dts/stm32f429-disco.dts
index 532c499..2cb4c9e 100644
--- a/arch/arm/boot/dts/stm32f429-disco.dts
+++ b/arch/arm/boot/dts/stm32f429-disco.dts
@@ -47,6 +47,7 @@

/dts-v1/;
#include "stm32f429.dtsi"
+#include <dt-bindings/input/input.h>

/ {
model = "STMicroelectronics STM32F429i-DISCO board";
@@ -74,6 +75,18 @@
gpios = <&gpiog 13 0>;
};
};
+
+ gpio_keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ autorepeat;
+ button@0 {
+ label = "User";
+ linux,code = <KEY_HOME>;
+ gpios = <&gpioa 0 0>;
+ };
+ };
};

&clk_hse {
--
1.9.1

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