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Thu, 22 Nov 2018 02:55:45 +0000 Received: from DB3PR0402MB3916.eurprd04.prod.outlook.com ([fe80::e992:8455:42e:7a0b]) by DB3PR0402MB3916.eurprd04.prod.outlook.com ([fe80::e992:8455:42e:7a0b%2]) with mapi id 15.20.1294.048; Thu, 22 Nov 2018 02:55:45 +0000 From: Anson Huang To: "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , "kernel@pengutronix.de" , Fabio Estevam , "robh+dt@kernel.org" , "mark.rutland@arm.com" , "linux-arm-kernel@lists.infradead.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" CC: dl-linux-imx Subject: [PATCH] ARM: dts: imx6sll-evk: use WDOG_B pin reset Thread-Topic: [PATCH] ARM: dts: imx6sll-evk: use WDOG_B pin reset Thread-Index: AQHUgg7d1FC14R6xdkulOHFUc5P9Kg== Date: Thu, 22 Nov 2018 02:55:45 +0000 Message-ID: <1542855018-30217-1-git-send-email-Anson.Huang@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.7.4 x-clientproxiedby: HK2PR02CA0170.apcprd02.prod.outlook.com (2603:1096:201:1f::30) To DB3PR0402MB3916.eurprd04.prod.outlook.com (2603:10a6:8:10::18) authentication-results: spf=none (sender IP is ) smtp.mailfrom=anson.huang@nxp.com; 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received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: eYiHolD3nAJdry4weudmIiUwuhWYcjlfS2x0nxSz5t8j+b793cRuJJUBIkrLmb7M6mzEoQ1ld7jN+KAAihysMUsbMrPRJBL1F2rZCGHgcegrocvmGCg3UDN/OWqmaykjiYiRDRx/8m+rz0hMQgKYTgRXZEmYpcoDOduM9TnSlzqog/QCGAXiOy0JlUrHvbI13bRR8uSGtnCepS1xiD3JWeWImM83PIVZyWRnpJiUmgtWspFfsKv4PRupZDoHu7Luno8BzyOdccgF2RnqZ8L/Y5LljXURB0hv9D2Tww7HqVK4cvfw2LoReYyn3vB2+4k7JlatjEBj+dy1VeqI16QBoPW4Cydr/Q9m1y+RwzUS7kY= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: c3ea7b66-5db9-491d-5808-08d65025ff94 X-MS-Exchange-CrossTenant-originalarrivaltime: 22 Nov 2018 02:55:45.6151 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB3PR0402MB3675 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org i.MX6SLL EVK board has WDOG_B pin connected to the PMIC; Add the WDOG_B pinctrl entry and 'fsl,ext-reset-output' property to wdog node to let watchdog trigger a system POR reset via the PMIC. Signed-off-by: Anson Huang --- arch/arm/boot/dts/imx6sll-evk.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/imx6sll-evk.dts b/arch/arm/boot/dts/imx6sll-= evk.dts index 9c90cbd..d8ad2a2 100644 --- a/arch/arm/boot/dts/imx6sll-evk.dts +++ b/arch/arm/boot/dts/imx6sll-evk.dts @@ -313,6 +313,12 @@ status =3D "okay"; }; =20 +&wdog1 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_wdog1>; + fsl,ext-reset-output; +}; + &iomuxc { pinctrl_reg_sd3_vmmc: sd3vmmcgrp { fsl,pins =3D < @@ -478,4 +484,10 @@ MX6SLL_PAD_PWM1__PWM1_OUT 0x110b0 >; }; + + pinctrl_wdog1: wdog1grp { + fsl,pins =3D < + MX6SLL_PAD_WDOG_B__WDOG1_B 0x170b0 + >; + }; }; --=20 2.7.4