[PATCH 2/3] ARM: dts: at91: sama5d2 Xplained: add user push button

From: Nicolas Ferre
Date: Tue Mar 01 2016 - 09:02:56 EST


From: Ludovic Desroches <ludovic.desroches@xxxxxxxxx>

Add the push button named "PB USER" with code 0x104. Associated pinctrl node is
also added.

Signed-off-by: Ludovic Desroches <ludovic.desroches@xxxxxxxxx>
Signed-off-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>
---
arch/arm/boot/dts/at91-sama5d2_xplained.dts | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)

diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
index 382ccfb4a2b6..d20d4033d64c 100644
--- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
@@ -302,6 +302,11 @@
bias-disable;
};

+ pinctrl_key_gpio_default: key_gpio_default {
+ pinmux = <PIN_PB9__GPIO>;
+ bias-pull-up;
+ };
+
pinctrl_macb0_default: macb0_default {
pinmux = <PIN_PB14__GTXCK>,
<PIN_PB15__GTXEN>,
@@ -400,4 +405,17 @@
};
};
};
+
+ gpio_keys {
+ compatible = "gpio-keys";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_key_gpio_default>;
+
+ bp1 {
+ label = "PB_USER";
+ gpios = <&pioA 41 GPIO_ACTIVE_LOW>;
+ linux,code = <0x104>;
+ };
+ };
};
--
2.1.3