[PATCH v3 06/15] at91: dt: at91sam9261ek: Adds DT entries for the 4 user buttons
From: Jean-Jacques Hiblot <hidden>
Date: 2014-01-23 15:57:10
Subsystem:
the rest · Maintainer:
Linus Torvalds
Signed-off-by: Jean-Jacques Hiblot <redacted> --- arch/arm/boot/dts/at91sam9261ek.dts | 39 +++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+)
diff --git a/arch/arm/boot/dts/at91sam9261ek.dts b/arch/arm/boot/dts/at91sam9261ek.dts
index 8909217..5555e9f5 100644
--- a/arch/arm/boot/dts/at91sam9261ek.dts
+++ b/arch/arm/boot/dts/at91sam9261ek.dts@@ -83,6 +83,15 @@ AT91_PIOA 23 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; }; }; + + keys { + pinctrl_keys: keys-0 { + atmel,pins = <AT91_PIOA 27 AT91_PERIPH_GPIO AT91_PINCTRL_NONE + AT91_PIOA 26 AT91_PERIPH_GPIO AT91_PINCTRL_NONE + AT91_PIOA 25 AT91_PERIPH_GPIO AT91_PINCTRL_NONE + AT91_PIOA 24 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; + }; + }; }; watchdog at fffffd40 {
@@ -109,4 +118,34 @@ linux,default-trigger = "heartbeat"; }; }; + + gpio_keys { + compatible = "gpio-keys"; + pinctrl-0 = <&pinctrl_keys>; + + button_0 { + label = "button_0"; + gpios = <&pioA 27 GPIO_ACTIVE_LOW>; + linux,code = <256>; + gpio-key,wakeup; + }; + button_1 { + label = "button_1"; + gpios = <&pioA 26 GPIO_ACTIVE_LOW>; + linux,code = <257>; + gpio-key,wakeup; + }; + button_2 { + label = "button_2"; + gpios = <&pioA 25 GPIO_ACTIVE_LOW>; + linux,code = <258>; + gpio-key,wakeup; + }; + button_3 { + label = "button_3"; + gpios = <&pioA 24 GPIO_ACTIVE_LOW>; + linux,code = <259>; + gpio-key,wakeup; + }; + }; };
--
1.8.5.2