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authorThomas Petazzoni <thomas.petazzoni@free-electrons.com>2013-01-07 17:29:58 +0100
committerArnd Bergmann <arnd@arndb.de>2013-02-28 18:57:13 +0100
commit4ca73962a15caccd310093266783be89a81d571f (patch)
treec0027caa76bff18531c62bb75913034db1ebe863 /arch
parent102c9543ff368709980c6d68b7a75f840edda6b5 (diff)
arm: mvebu: add button for OpenBlocks AX3-4
The OpenBlocks AX3-4 board has one software-controlled button on the front side, labeled "INIT", so we add minimal support for this button in the kernel. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
index b42652fd3d8c..ec368643e478 100644
--- a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
+++ b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
@@ -66,6 +66,18 @@
};
};
+ gpio_keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ button@1 {
+ label = "Init Button";
+ linux,code = <116>;
+ gpios = <&gpio1 28 0>;
+ };
+ };
+
mdio {
phy0: ethernet-phy@0 {
reg = <0>;