linux-kernel - [PATCH 7/9] arm64: dts: exynos: Use power key as a wakeup source on TM2/TM2E board

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Date:   Tue, 09 Jan 2018 16:59:04 +0900
From:   Chanwoo Choi <cw00.choi@...sung.com>
To:     krzk@...nel.org, m.szyprowski@...sung.com, s.nawrocki@...sung.com,
        kgene@...nel.org
Cc:     tomasz.figa@...il.com, cw00.choi@...sung.com, chanwoo@...nel.org,
        jh80.chung@...sung.com, inki.dae@...sung.com,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: [PATCH 7/9] arm64: dts: exynos: Use power key as a wakeup source on
 TM2/TM2E board

This patch uses the power-key as a wakeup source from suspend/freeze state.

Signed-off-by: Chanwoo Choi <cw00.choi@...sung.com>
---
 arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
index a77462da4a36..26de0add1254 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
@@ -60,6 +60,7 @@
 			linux,code = <KEY_POWER>;
 			label = "power key";
 			debounce-interval = <10>;
+			wakeup-source;
 		};
 
 		volume-up-key {
-- 
1.9.1