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[19/22] ARM: dts: kzm9g: Configure NMI key as wake-up source

Message ID 7e2a1bcd2185c9d7d4c9b2910249a1a8fa841341.1461558315.git.horms+renesas@verge.net.au (mailing list archive)
State Accepted
Commit 7e2a1bcd2185c9d7d4c9b2910249a1a8fa841341
Delegated to: Simon Horman
Headers show

Commit Message

Simon Horman April 25, 2016, 4:27 a.m. UTC 
From: Geert Uytterhoeven <geert+renesas@glider.be>

Add a GPIO key with wake-up capability for the NMI button.
This allows to wake up the system from s2ram without relying on the
buttons on the optional switch board.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 arch/arm/boot/dts/sh73a0-kzm9g.dts | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox

Patch

diff --git a/arch/arm/boot/dts/sh73a0-kzm9g.dts b/arch/arm/boot/dts/sh73a0-kzm9g.dts
index e40a2f23b6cd..c2d8a080e392 100644
--- a/arch/arm/boot/dts/sh73a0-kzm9g.dts
+++ b/arch/arm/boot/dts/sh73a0-kzm9g.dts
@@ -149,6 +149,13 @@ 
 			label = "SW1";
 			wakeup-source;
 		};
+
+		wakeup-key {
+			gpios = <&pfc 159 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_WAKEUP>;
+			label = "NMI";
+			wakeup-source;
+		};
 	};
 
 	sound {