ARM: dts: Declare push button as GPIO key on stm32f429 boards

Signed-off-by: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>

diff --git a/arch/arm/boot/dts/stm32429i-eval.dts b/arch/arm/boot/dts/stm32429i-eval.dts
index 6bfc595..0fd78e4 100644 (file)
--- 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";
@@ -82,6 +83,23 @@
                };
        };
 
+       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>;
+               };
+       };
+
        usbotg_hs_phy: usbphy {
                #phy-cells = <0>;
                compatible = "usb-nop-xceiv";

diff --git a/arch/arm/boot/dts/stm32f429-disco.dts b/arch/arm/boot/dts/stm32f429-disco.dts
index 0140807..7d0415e 100644 (file)
--- 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";
@@ -75,6 +76,18 @@
                        linux,default-trigger = "heartbeat";
                };
        };
+
+       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 {