From patchwork Tue Apr 28 11:16:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sagar Shrikant Kadam X-Patchwork-Id: 201409 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, MSGID_FROM_MTA_HEADER, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0A992C83000 for ; Tue, 28 Apr 2020 11:17:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D2B8F206D9 for ; Tue, 28 Apr 2020 11:17:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=sifive.com header.i=@sifive.com header.b="cJR4Eiyh" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726787AbgD1LRH (ORCPT ); Tue, 28 Apr 2020 07:17:07 -0400 Received: from mail-eopbgr750045.outbound.protection.outlook.com ([40.107.75.45]:36422 "EHLO NAM02-BL2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726345AbgD1LRG (ORCPT ); Tue, 28 Apr 2020 07:17:06 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=NqCh57bgCWpcmSpZnhIiLefaUSOfSDtkn1K1sWklUO+25Vxmko4aV9NsAqMHkSLpihkJpORHhjq/a8+1thfO8S5V0QsFqA1XWJ11L4n4gnbu6k1A1a+AePbXcpRzs9CDCrJ4dAELauNq52pAr/hmWpFXs1rpuLYwxJzAhGDJZn3PyjR9SJ5H2/hLa/Uo3LbO8F+OekCV4IvGja6oD7d1LGyHSHDfuu0gbKcgmUpvoBd5W4LU5f78wjQ+fP4dYOXixUz4U/HNaDrrx/NIJa3LoFALq6GxqNxUnfdxVskqNPEO9Z3JCLtvJ35rFoC1Wt/AHQH//1Hcwz56YnUqEdAjTw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=OYTuzDsYVXlx1KZz3pNkMeyEk60Msi5G8+1GvtTBjLU=; b=DmHnjjKVU/DDxrvvjm/rJE3MX8vwPvY1UUSapvQ1Exp8uwwBAztuu2P/2InH8kcif8h8jIDYR/NZBWBXdH7mTM0m999rDsu6XZzW7zpgiASwImoBI/EWeU+1qHp8T65qZ0M+JdJmF15KJmm5tee6/wDdX+plBiicqr+3TnzfsSY4Hsg3PfXYuVtEYzAdgWwhZxME4pD+G97MzKqiSF4OekmY8+RTbbY2qBLVblSHZCzY4WclSRAANDxA+IRwLme7YY4D4BdJdCnScB4ROsepRmRUafpPDnJmjUXm08ualuzPaaIu3dVHeGPtn24EC1zxwZUtzrOK1B7zUzEVKjZH2w== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=sifive.com; dmarc=pass action=none header.from=sifive.com; dkim=pass header.d=sifive.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=OYTuzDsYVXlx1KZz3pNkMeyEk60Msi5G8+1GvtTBjLU=; b=cJR4Eiyhb3OYGqdG/mLs5Mgnk929ywsbgDq8Sgy45f80lBX7UCJrd9n7nXTnwEoiPM5zKminOd5xJxKS3XB2+7Qt0rdGBsrHbHZMb8DLQHV7RztdY2ms0+y3OOonyA6k2wpS81gtIzHlTEPRvwH7Rh/7G6mYTMGCCBEUcMBHhxg= Authentication-Results: vger.kernel.org; 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 Cc: palmer@dabbelt.com, paul.walmsley@sifive.com, atish.patra@wdc.com, devicetree@vger.kernel.org, Sagar Shrikant Kadam 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; Tue, 28 Apr 2020 11:17:04 +0000 X-Mailer: git-send-email 2.7.4 X-Originating-IP: [64.62.193.194] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: d93d9dbf-1775-48e4-1a3e-08d7eb65ae6c X-MS-TrafficTypeDiagnostic: BN8PR13MB2737: 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:2201; X-Forefront-PRVS: 0387D64A71 X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:BN8PR13MB2611.namprd13.prod.outlook.com; PTR:; CAT:NONE; SFTY:; SFS:(346002)(396003)(376002)(39850400004)(366004)(136003)(186003)(2616005)(52116002)(16526019)(7696005)(2906002)(86362001)(36756003)(26005)(107886003)(4326008)(5660300002)(66946007)(81156014)(4744005)(956004)(66476007)(6666004)(66556008)(478600001)(316002)(8676002)(6486002)(8936002); DIR:OUT; SFP:1101; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: zOfLtTb+be4cla2C1rg38W22iJXx6d7gzTx7O8Eh5HgZaPdBFHIFRtC2WMExzOyipWibHRzNF7tW/8DEMzssEzbAMciiLSKGnn1xGJZYusfmGcKbs41QMqVkZXh2A02yuQxvI6CfOYQfSWs6C4WtqtHuxVds2qhG1vPvTqSRNtkfacheSPcp+8mDU9fJquuI8/19fDVF2K1zYKBF2JjwEN2xn6mpR2AVm0N+JdnyWtkelLXHq+JJSqWzK0r+1AfOOwhxSIwbgvn+i/iAvscRjySkpBf11uBzKUHuPhec3xlLNf0aPZAFI6+fn3HseaIhNMuOCkE6k9mrb40uEHCMJOV6YGIgRYWD6a3FJJ0Ku4um8Kk6H/F2XMIR6pP/1f8gnAHJ+hYAmcb0SbWyrxE4u6c3ta7XaLUpmjjCoh+Q8X4NFxsgFng4LGYdmj98vmcE X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: sifive.com X-MS-Exchange-CrossTenant-Network-Message-Id: d93d9dbf-1775-48e4-1a3e-08d7eb65ae6c X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Apr 2020 11:17:04.9407 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 22f88e9d-ae0d-4ed9-b984-cdc9be1529f1 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: N7ohC9WWmrQxjwrg/d0H2BYt3zBBNudFxbOjvxvwOu+jYvhAqYsxf6/IJJKjyQ5l6ROVJ9JjfkDpv+nH3nXSQw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN8PR13MB2737 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.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>; }; };