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arm: mvebu: add button for OpenBlocks AX3-4

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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>
This commit is contained in:
Thomas Petazzoni 2013-01-07 17:29:58 +01:00 committed by Arnd Bergmann
parent 102c9543ff
commit 4ca73962a1
1 changed files with 12 additions and 0 deletions
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12
arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
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@ -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>;