linux-kernel - [PATCH v5 6/6] arm64: dts: imx8mq-evk: enable watchdog

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Message-ID: <1544365552-30270-7-git-send-email-abel.vesa@nxp.com>
Date:   Sun, 9 Dec 2018 14:26:11 +0000
From:   Abel Vesa <abel.vesa@....com>
To:     Lucas Stach <l.stach@...gutronix.de>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        Shawn Guo <shawnguo@...nel.org>, Rob Herring <robh@...nel.org>
CC:     dl-linux-imx <linux-imx@....com>,
        Fabio Estevam <fabio.estevam@....com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        Aisheng Dong <aisheng.dong@....com>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        "patchwork-lst@...gutronix.de" <patchwork-lst@...gutronix.de>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Abel Vesa <abelvesa@...ux.com>, Abel Vesa <abel.vesa@....com>,
        Baruch Siach <baruch@...s.co.il>
Subject: [PATCH v5 6/6] arm64: dts: imx8mq-evk: enable watchdog

From: Baruch Siach <baruch@...s.co.il>

The external nWDOG signal connects to the EVK board reset circuit.

Tested on the i.MX8MQ EVK rev B3.

Signed-off-by: Baruch Siach <baruch@...s.co.il>
Signed-off-by: Lucas Stach <l.stach@...gutronix.de>
---
 arch/arm64/boot/dts/freescale/imx8mq-evk.dts | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
index 04ce13f..64acccc 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
@@ -160,6 +160,13 @@
 	status = "okay";
 };
 
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	fsl,ext-reset-output;
+	status = "okay";
+};
+
 &iomuxc {
 	pinctrl_fec1: fec1grp {
 		fsl,pins = <
@@ -287,4 +294,10 @@
 			MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT		0xc1
 		>;
 	};
+
+	pinctrl_wdog: wdog1grp {
+		fsl,pins = <
+			MX8MQ_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B		0xc6
+		>;
+	};
 };
-- 
2.7.4