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dkim=none (message not signed) header.d=none; vger.kernel.org; dmarc=none action=none header.from=sifive.com; Received: from BN8PR13MB2611.namprd13.prod.outlook.com (2603:10b6:408:81::17) by BN8PR13MB2737.namprd13.prod.outlook.com (2603:10b6:408:88::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2958.12; Tue, 28 Apr 2020 11:17:05 +0000 Received: from BN8PR13MB2611.namprd13.prod.outlook.com ([fe80::c129:8fca:5ed:8929]) by BN8PR13MB2611.namprd13.prod.outlook.com ([fe80::c129:8fca:5ed:8929%6]) with mapi id 15.20.2958.014; Tue, 28 Apr 2020 11:17:05 +0000 From: Sagar Shrikant Kadam To: linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, robh+dt@kernel.org Subject: [RFC PATCH 2/4] dts: phy: add GPIO number and active state used for phy reset Date: Tue, 28 Apr 2020 04:16:46 -0700 Message-Id: <1588072608-7747-3-git-send-email-sagar.kadam@sifive.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1588072608-7747-1-git-send-email-sagar.kadam@sifive.com> References: <1588072608-7747-1-git-send-email-sagar.kadam@sifive.com> X-ClientProxiedBy: BY5PR13CA0032.namprd13.prod.outlook.com (2603:10b6:a03:180::45) To BN8PR13MB2611.namprd13.prod.outlook.com (2603:10b6:408:81::17) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from gamma07.internal.sifive.com (64.62.193.194) by BY5PR13CA0032.namprd13.prod.outlook.com (2603:10b6:a03:180::45) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.20.2958.9 via Frontend Transport; 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X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [40.107.75.70 listed in list.dnswl.org] -0.0 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2) [40.107.75.70 listed in wl.mailspike.net] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.0 MSGID_FROM_MTA_HEADER Message-Id was added by a relay X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: atish.patra@wdc.com, devicetree@vger.kernel.org, palmer@dabbelt.com, Sagar Shrikant Kadam , paul.walmsley@sifive.com Sender: "linux-riscv" Errors-To: linux-riscv-bounces+patchwork-linux-riscv=patchwork.kernel.org@lists.infradead.org The GEMGXL_RST line on HiFive Unleashed is pulled low and is using GPIO number 12. Add these reset-gpio details to dt-node using which the linux phylib can reset the phy. Signed-off-by: Sagar Shrikant Kadam --- arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts index 60846e8..24d75a1 100644 --- a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts +++ b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts @@ -90,6 +90,7 @@ phy0: ethernet-phy@0 { compatible = "ethernet-phy-id0007.0771"; reg = <0>; + reset-gpios = <&gpio 12 GPIO_ACTIVE_LOW>; }; };