From: Anson Huang <Anson.Huang@nxp.com>
Date: Thu, 30 Aug 2018 06:59:39 +0000 (+0800)
Subject: ARM: dts: imx6sx-sdb: enable gpio buttons as wakeup source
X-Git-Tag: v4.20-rc1~66^2~18^2~28
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f5d5d2e6c6490e8245ca704f1d3d0295161d78f5;p=thirdparty%2Flinux.git

ARM: dts: imx6sx-sdb: enable gpio buttons as wakeup source

This patch enables i.MX6SX SDB board's below GPIO buttons
as wakeup sources:

SW4(FUNC1): KEY_VOLUMEUP
SW5(FUNC2): KEY_VOLUMEDOWN

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---

diff --git a/arch/arm/boot/dts/imx6sx-sdb.dtsi b/arch/arm/boot/dts/imx6sx-sdb.dtsi
index f8f31872fa144..53b3408b5fab1 100644
--- a/arch/arm/boot/dts/imx6sx-sdb.dtsi
+++ b/arch/arm/boot/dts/imx6sx-sdb.dtsi
@@ -40,12 +40,14 @@
 			label = "Volume Up";
 			gpios = <&gpio1 18 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_VOLUMEUP>;
+			wakeup-source;
 		};
 
 		volume-down {
 			label = "Volume Down";
 			gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_VOLUMEDOWN>;
+			wakeup-source;
 		};
 	};