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From:   Philippe Schenker <philippe.schenker@toradex.com>
To:     Marcel Ziswiler <marcel.ziswiler@toradex.com>,
        Max Krummenacher <max.krummenacher@toradex.com>,
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        Fabio Estevam <festevam@gmail.com>
CC:     Philippe Schenker <philippe.schenker@toradex.com>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "linux-arm-kernel@lists.infradead.org" 
        <linux-arm-kernel@lists.infradead.org>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
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        Sascha Hauer <s.hauer@pengutronix.de>
Subject: [PATCH v3 18/21] ARM: dts: imx6ull-colibri: Add general wakeup key
 used on Colibri
Thread-Topic: [PATCH v3 18/21] ARM: dts: imx6ull-colibri: Add general wakeup
 key used on Colibri
Thread-Index: AQHVTPnXHLWlu04kPkWBd19IVBhRuw==
Date:   Wed, 7 Aug 2019 08:26:42 +0000
Message-ID: <20190807082556.5013-19-philippe.schenker@toradex.com>
References: <20190807082556.5013-1-philippe.schenker@toradex.com>
In-Reply-To: <20190807082556.5013-1-philippe.schenker@toradex.com>
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This adds the possibility to wake the module with an external signal
as defined in the Colibri standard

Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
---

Changes in v3: None
Changes in v2: None

 arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi b/arch/arm/boot=
/dts/imx6ull-colibri-eval-v3.dtsi
index 3bee37c75aa6..d3c4809f140e 100644
--- a/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi
+++ b/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi
@@ -8,6 +8,20 @@
 		stdout-path =3D "serial0:115200n8";
 	};
=20
+	gpio-keys {
+		compatible =3D "gpio-keys";
+		pinctrl-names =3D "default";
+		pinctrl-0 =3D <&pinctrl_snvs_gpiokeys>;
+
+		power {
+			label =3D "Wake-Up";
+			gpios =3D <&gpio5 1 GPIO_ACTIVE_HIGH>;
+			linux,code =3D <KEY_WAKEUP>;
+			debounce-interval =3D <10>;
+			wakeup-source;
+		};
+	};
+
 	/* fixed crystal dedicated to mcp2515 */
 	clk16m: clk16m {
 		compatible =3D "fixed-clock";
--=20
2.22.0