From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Date: Fri, 24 May 2013 09:44:58 +0000 (+0200)
Subject: arm: kirkwood: openblocks-a6: add support for Init button
X-Git-Tag: upstream/snapshot3+hdmi~4840^2~1^2~10
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9196024a989ace933d6b17e0a56c847d02d81240;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

arm: kirkwood: openblocks-a6: add support for Init button

The Kirkwood-based PlatHome OpenBlocks A6 board has an Init button
connected to MPP pin 38. This commit adds support for this button.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Atsushi Yamagata <yamagata@plathome.co.jp>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
---

diff --git a/arch/arm/boot/dts/kirkwood-openblocks_a6.dts b/arch/arm/boot/dts/kirkwood-openblocks_a6.dts
index 56e3161..38dc851 100644
--- a/arch/arm/boot/dts/kirkwood-openblocks_a6.dts
+++ b/arch/arm/boot/dts/kirkwood-openblocks_a6.dts
@@ -151,4 +151,18 @@
 			gpios = <&gpio1 11 1>;
 		};
         };
+
+	gpio_keys {
+		compatible = "gpio-keys";
+		pinctrl-0 = <&pmx_gpio_init>;
+		pinctrl-names = "default";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		button@1 {
+			label = "Init Button";
+			linux,code = <116>;
+			gpios = <&gpio1 6 0>;
+		};
+	};
 };