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Wed, 19 Feb 2020 03:49:24 +0000 From: Yash Shah To: robh+dt@kernel.org, mark.rutland@arm.com, palmer@dabbelt.com, paul.walmsley@sifive.com Cc: aou@eecs.berkeley.edu, atish.patra@wdc.com, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Yash Shah Subject: [PATCH] riscv: dts: Add GPIO reboot method to HiFive Unleashed DTS file Date: Wed, 19 Feb 2020 09:19:07 +0530 Message-Id: <1582084147-24516-1-git-send-email-yash.shah@sifive.com> X-Mailer: git-send-email 2.7.4 Content-Type: text/plain X-ClientProxiedBy: SG2PR02CA0030.apcprd02.prod.outlook.com (2603:1096:3:18::18) To CH2PR13MB3368.namprd13.prod.outlook.com (2603:10b6:610:2c::26) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from osubuntu003.open-silicon.com (159.117.144.156) by SG2PR02CA0030.apcprd02.prod.outlook.com (2603:1096:3:18::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.20.2750.17 via Frontend Transport; Wed, 19 Feb 2020 03:49:21 +0000 X-Mailer: git-send-email 2.7.4 X-Originating-IP: [159.117.144.156] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: bd056562-d682-453f-84c2-08d7b4eeb5bc X-MS-TrafficTypeDiagnostic: CH2PR13MB3704: X-LD-Processed: 22f88e9d-ae0d-4ed9-b984-cdc9be1529f1,ExtAddr X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:4125; 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Signed-off-by: Yash Shah --- arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts index 609198c..4a2729f 100644 --- a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts +++ b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts @@ -2,6 +2,7 @@ /* Copyright (c) 2018-2019 SiFive, Inc */ #include "fu540-c000.dtsi" +#include /* Clock frequency (in Hz) of the PCB crystal for rtcclk */ #define RTCCLK_FREQ 1000000 @@ -41,6 +42,10 @@ clock-frequency = ; clock-output-names = "rtcclk"; }; + gpio-restart { + compatible = "gpio-restart"; + gpios = <&gpio 10 GPIO_ACTIVE_LOW>; + }; }; &uart0 { -- 2.7.4