From mboxrd@z Thu Jan 1 00:00:00 1970 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=-4.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, PDS_BAD_THREAD_QP_64,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 93D0FC433E0 for ; Wed, 3 Feb 2021 15:06:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4083A64F84 for ; Wed, 3 Feb 2021 15:06:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233788AbhBCPGL (ORCPT ); Wed, 3 Feb 2021 10:06:11 -0500 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174]:31250 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S233870AbhBCPEv (ORCPT ); Wed, 3 Feb 2021 10:04:51 -0500 Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 113F0twq023857; Wed, 3 Feb 2021 07:03:56 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : references : in-reply-to : content-type : content-transfer-encoding : mime-version; s=pfpt0220; bh=RHMi+5A3IYjvHuNaCpgjEfc8s5RpLuUmwaB5V2cQHHw=; b=fZaIYKQrdHPOY5GHABKWe8THfHYaV28z1tuEhUKlab2iTScYJCHzB0BucFtrAP9J52MH qu3ZDG0QhIKetNw15+IBvnGpnujHiH4rdByExEyVcD+IGZzVffukD0qI6mF+35+pXuot 70rXv2ifXZa0WQ3oyx06VahcN99eTafrxpr+Ok+Jk4kkayHKkSkLaDkJa/KPIli4+kSE xhwKd58irRvQyb0XXJ3hJ+k5CUnQYiIWHRotC7jXuamgBOByXKk5XP6vA3VONpFK/oRG HgyVsyOTaHod+cCv9DUK981ZyVu6Yekbx5+TXz08XzLtBlcC/odfUo9559b9xchO4PLP jw== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0a-0016f401.pphosted.com with ESMTP id 36d5pt3jhj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Wed, 03 Feb 2021 07:03:56 -0800 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 3 Feb 2021 07:03:55 -0800 Received: from NAM11-BN8-obe.outbound.protection.outlook.com (104.47.58.173) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.2 via Frontend Transport; Wed, 3 Feb 2021 07:03:55 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=k46AYIsjcv3+2J1P4VZSNhe5r4wTd+y6mkQfPlyuLAF10p4lbS4TffLlLDIzGkha89u9QewLh35KwfJRqEwTa5sEXiQTEaUDrYbB5jGME0qHdOp0MMlnad1p0sAibpUNgfKbbAm9mPN/VucVxABF0DtbvZQcfT/HFOPn1MNF1sfh0NPWPNJQ27S1Sv17MqgJuvAHixOvfN3nWMtqAeyyDqEcAGJpusaYHjZia3WbTpAdkVSUdL0s4qRx6pMXSf9IkOTp3Gc6G5swDMa4ge2T2BXTEO10ponyYKkmdfQ18IX2P0f1cWjn0ApPAXZRG/30wvy19RKwqA8HVbeFOehCWg== 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=RHMi+5A3IYjvHuNaCpgjEfc8s5RpLuUmwaB5V2cQHHw=; b=SdGVGH7jYoADjku0GO3KxMYWDmxZPMkhjh2lcsgVOdGjdqdp/J5R0QZPjEsh6mAiT6quIBC5Zmp40jVvEZx+nCtvlGmZySkNe2UIAQb5LZWMn4FoyNVDZnWtx6Z+B9kpCfPO5BjzjYTatvXKZcKMNAbAEHOA9nUjgprO1V8ul7vly95D95vyfGVsQxJoKvh+QcajpTGVbvy4UDRFshfobO2Y+m5ARLFwkZaH0bhRBWN8+9ADoY2AXtsq1QQdb8JdlXtXkWyT4uf+8jT3yM7P/3fOjX+gWnVvxEGP3/C5G2AIaW95/kNFEiDq2kkwXTHL7PAs1Kiy3c1Bnh8oar7B1g== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=marvell.com; dmarc=pass action=none header.from=marvell.com; dkim=pass header.d=marvell.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.onmicrosoft.com; s=selector1-marvell-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=RHMi+5A3IYjvHuNaCpgjEfc8s5RpLuUmwaB5V2cQHHw=; b=V7xJAf2+pIpTbiN9/fkBHJ+KmWkLOkCvfFOLJGniqMuw9hR0GwN3U3/FqntyG1xk4ewKj1lYGhdx8rP6SRsyOc7P8mx7yhzH7o6AuUVsZl+QFzHv7ruE4ko8sGmxOZLNb7uuYjr/d/XFNyZVNEPMDuysNfuj2Y1TPD4ZnNyNN8s= Received: from DM5PR18MB1452.namprd18.prod.outlook.com (2603:10b6:3:be::12) by DM5PR18MB1067.namprd18.prod.outlook.com (2603:10b6:3:2a::8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3805.16; Wed, 3 Feb 2021 15:03:52 +0000 Received: from DM5PR18MB1452.namprd18.prod.outlook.com ([fe80::e8a9:1188:a4f8:8a57]) by DM5PR18MB1452.namprd18.prod.outlook.com ([fe80::e8a9:1188:a4f8:8a57%4]) with mapi id 15.20.3805.027; Wed, 3 Feb 2021 15:03:52 +0000 From: Kostya Porotchkin To: Kostya Porotchkin , Russell King - ARM Linux admin CC: "devicetree@vger.kernel.org" , Baruch Siach , "andrew@lunn.ch" , "jaz@semihalf.com" , "gregory.clement@bootlin.com" , "linux-kernel@vger.kernel.org" , Nadav Haklai , "robh+dt@kernel.org" , Stefan Chulski , "mw@semihalf.com" , Ben Peled , "linux-arm-kernel@lists.infradead.org" , "sebastian.hesselbarth@gmail.com" Subject: RE: [EXT] Re: [PATCH 02/11] dts: mvebu: Update A8K AP806 SDHCI settings Thread-Topic: [EXT] Re: [PATCH 02/11] dts: mvebu: Update A8K AP806 SDHCI settings Thread-Index: AQHW+jD04fJzej2FY0aIGyOLdCg1f6pGdPSAgAAJqBCAAAGXAIAAAY2wgAAFH4A= Date: Wed, 3 Feb 2021 15:03:52 +0000 Message-ID: References: <20210203133138.10754-1-kostap@marvell.com> <20210203133138.10754-3-kostap@marvell.com> <87h7mtckxe.fsf@tarshish> <20210203143851.GR1463@shell.armlinux.org.uk> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [77.137.153.29] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 1c60da55-2355-49d7-5b36-08d8c854eb68 x-ms-traffictypediagnostic: DM5PR18MB1067: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:972; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DM5PR18MB1452.namprd18.prod.outlook.com;PTR:;CAT:NONE;SFS:(4636009)(346002)(396003)(136003)(376002)(366004)(39860400002)(86362001)(9686003)(15650500001)(5660300002)(52536014)(2906002)(966005)(83380400001)(316002)(64756008)(8676002)(76116006)(66946007)(19627235002)(55016002)(2940100002)(33656002)(66446008)(66556008)(66476007)(71200400001)(8936002)(478600001)(53546011)(6506007)(26005)(7416002)(186003)(54906003)(7696005)(110136005)(4326008);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata: =?us-ascii?Q?5XApg3Yp6IpfN/t/3PfVlX7a1vwLiz22KpaDq0tECpH4pZ4sA1mZhz4vTJHo?= =?us-ascii?Q?ua8yWmxAks0YKf1z0DW6puVQafdafvL9LzPF5rorUiN4NLrcgR26Mpzs/BAO?= =?us-ascii?Q?9+XOQYE6A04ZWF3n/aozf7GpIYYm78ffFuRO67tTAcfKLYG8WdR9tOO9B9+z?= =?us-ascii?Q?IuLiBieDiGaJxc6CuqWO4/O1S/w/lMmUFYVQGrWFTvbRtHSEpChvac7bt0tb?= =?us-ascii?Q?reIsY85R21WQBLqt1iebi067CBoMeFaPPrxvVJ4TLF1MmpBKtwSVfjTGq0SY?= =?us-ascii?Q?jCjFG5XUV/FQpRj+38KQzTNmCCtsFXvRiUZUbiKwdHu4vseYF1F5RBvDf7Nu?= =?us-ascii?Q?hOTpOEl1JcRPGXkTSO6iJZHO+Bj7TqqsX9h22HU29tFUomO+0TOFQxlYaykn?= =?us-ascii?Q?2b0RVjnJDC0Aa6bbR1JTJvY6U220rgeG+b5UoqTuZT4luoOxAIDTrOLkn7z4?= =?us-ascii?Q?lWCIadGtJhrWTT2z5ufnrIdVSxSZh7bdqZHzoiC5m3S7maqrl8OHkhfWI2Ur?= =?us-ascii?Q?p4mSgysJvLRH5FJYcLQUBrsNKsruZOjub/+f2TX25rXmgpewlfonsiUNZ3nR?= =?us-ascii?Q?P05z32ftQbxpsPTYC+UGnj124I7Ljz/5duqtfWvofmHZUImNtpMb5RnJX0i5?= =?us-ascii?Q?7HQaTQfoCpTBwgTVzWOMtPUp4Suxumso25sDM9ewZkSJnRfKGa7yHLhTsTuX?= =?us-ascii?Q?A9SDIS5Qs+S4alrvwpmvY43/98oBrdqPU5Nf1TfHS/Vj7WQQOaWDmISw7IlW?= =?us-ascii?Q?MU0M7vgmm2hCnoT1tkt2Sufiessx4W1fLrP7Qo1b0xKV/5r4BmZb060PTawc?= =?us-ascii?Q?hfwFCnixZlPC6rCulypefXxQNjarcj6Wd6Tr3rigNErD/FTm5YRFzHp19whM?= =?us-ascii?Q?QFk+elrHaSm+rMuptNsrUsGkYFrsTHduC8MGfgWaHvaKnL3tWUVZRJOqX/W1?= =?us-ascii?Q?JrJWpIlKXsprFs6gOznevyjL7eCYwW9ggMV8wTnncEkRVBtA7lCRvsA/uFaW?= =?us-ascii?Q?uJctXFUbQBbcye1EQjek+8LRNuOgPv/wjaezlVqwyFYlIum6eqKoYCk68B4E?= =?us-ascii?Q?oNKBnAaW?= Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DM5PR18MB1452.namprd18.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 1c60da55-2355-49d7-5b36-08d8c854eb68 X-MS-Exchange-CrossTenant-originalarrivaltime: 03 Feb 2021 15:03:52.3378 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 70e1fb47-1155-421d-87fc-2e58f638b6e0 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: OdTmWlRHiJsfFpsTWxadk/ZeM3xxZNvXdhxJxzpmNQQLGLLc0EisSVRdZtEdobIMCiCNbJtKG9aJhEWepNB17w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR18MB1067 X-OriginatorOrg: marvell.com X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369,18.0.737 definitions=2021-02-03_06:2021-02-03,2021-02-03 signatures=0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > -----Original Message----- > From: linux-arm-kernel On > Behalf Of Kostya Porotchkin > Sent: Wednesday, February 3, 2021 16:51 > To: Russell King - ARM Linux admin > Cc: devicetree@vger.kernel.org; Baruch Siach ; > andrew@lunn.ch; jaz@semihalf.com; gregory.clement@bootlin.com; linux- > kernel@vger.kernel.org; Nadav Haklai ; > robh+dt@kernel.org; Stefan Chulski ; > mw@semihalf.com; Ben Peled ; linux-arm- > kernel@lists.infradead.org; sebastian.hesselbarth@gmail.com > Subject: RE: [EXT] Re: [PATCH 02/11] dts: mvebu: Update A8K AP806 SDHCI > settings [KP]=20 > > > > Hi Konstantin, > > > > > > > > On Wed, Feb 03 2021, kostap@marvell.com wrote: > > > > > From: Konstantin Porotchkin > > > > > > > > > > Update the settings for AP806 SDHCI interface according to > > > > > latest Xenon drivers changes. > > > > > - no need to select the PHY slow mode anymore > > > > > > > > Why? Has anything changed since the introduction of > > > > marvell,xenon-phy-slow- mode? > > > [KP] AP806 B0, AP807 and later do not need the "slow mode" set by > > > the > > default. > > > The HWE-7296210 errata is not applicable to these components and > > > they are able to run AP SDHCI in HS400 8-bit mode. > > > > So what about all those people, such as me, who have A0 silicon on > > their Macchiatobin boards? > > > > You can't just go around removing DT properties like this. > > > [KP] So for older systems this "slow mode" parameter could be set on the > board level. > When it is set in ap80x,dtsi file it downgrades all systems to HS-SDR52, = even if > they support HS400 on AP side. > MacchiatoBIN AP eMMC is connected to 3.3v regulator and has "no-1-8-v" fl= ag > set, so it should remain in low speed anyway. [KP] I also forgot to mention this code piece in Xenon driver: /* Disable HS200 on Armada AP806 */ if (priv->hw_version =3D=3D XENON_AP806) host->quirks2 |=3D SDHCI_QUIRK2_BROKEN_HS200; >=20 > > -- > > RMK's Patch system: https://urldefense.proofpoint.com/v2/url?u=3Dhttps- > > > 3A__www.armlinux.org.uk_developer_patches_&d=3DDwIBAg&c=3DnKjWec2b6R0 > > mOyPaz7xtfQ&r=3D- > > > N9sN4p5NSr0JGQoQ_2UCOgAqajG99W1EbSOww0WU8o&m=3DyMC9YPQXZUm > > > QPwlD7KCTVoVTPXCTQwTXD2yVsAo6sxA&s=3DOuBO2QArzHvV4k_vsNZdmSoDX > > rL4Q_voTqxrlYU6KKE&e=3D > > FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last! >=20 > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > https://urldefense.proofpoint.com/v2/url?u=3Dhttp- > 3A__lists.infradead.org_mailman_listinfo_linux-2Darm- > 2Dkernel&d=3DDwICAg&c=3DnKjWec2b6R0mOyPaz7xtfQ&r=3D- > N9sN4p5NSr0JGQoQ_2UCOgAqajG99W1EbSOww0WU8o&m=3D8f- > 1fnISJVHCS4gZTeFgRPXGPiwBevUsFbmYDBmkRWM&s=3DRBlEEUXG0sOmZHsQ > Omurf018V8kSE_IMZR7bDLVJ0FA&e=3D From mboxrd@z Thu Jan 1 00:00:00 1970 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=-4.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 DE2ABC433E0 for ; Wed, 3 Feb 2021 15:05:38 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 63BE064E58 for ; Wed, 3 Feb 2021 15:05:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 63BE064E58 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=marvell.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:In-Reply-To:References:Message-ID:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ZDV+962WQMlxN8dL3VOddSaHo1PcQCoyajgmrsxHZgM=; b=K4lAMtndHXFHE4t1hefRCSsc2 Ucfe7EFkqYVhylaCJ0ccBWyyV6Ziqoo8Mt3HMdt+tcHywwOam7h/t0vTGEXBndgGfhzn6k4E2j8j+ n1qfGSxBbBpsHxg4so8rEPtX0aingpAQV/lz3jTbZW3mgWBFp3M2HEi73mqmuvIFZdnH+bSC2KVkH lwwV0w/sWE5AWVOPRa78GQslGccJBdJs/sDBFw4Aq8XoayIIjfEI+LrGh5pVwp2Lf9WbKZw6sIFbo CqlY0/MEBRTgzp01S2iLyYJ9TUTcjqxgxMHCmH3TzH8tlCzg7S8hAQ9GqUW/Gs5zXjn0S+vb/QBGT Gd8c7RWEw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l7JhP-0001LH-JW; Wed, 03 Feb 2021 15:04:07 +0000 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174] helo=mx0b-0016f401.pphosted.com) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l7JhM-0001Kp-6N for linux-arm-kernel@lists.infradead.org; Wed, 03 Feb 2021 15:04:05 +0000 Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 113F0twq023857; Wed, 3 Feb 2021 07:03:56 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : references : in-reply-to : content-type : content-transfer-encoding : mime-version; s=pfpt0220; bh=RHMi+5A3IYjvHuNaCpgjEfc8s5RpLuUmwaB5V2cQHHw=; b=fZaIYKQrdHPOY5GHABKWe8THfHYaV28z1tuEhUKlab2iTScYJCHzB0BucFtrAP9J52MH qu3ZDG0QhIKetNw15+IBvnGpnujHiH4rdByExEyVcD+IGZzVffukD0qI6mF+35+pXuot 70rXv2ifXZa0WQ3oyx06VahcN99eTafrxpr+Ok+Jk4kkayHKkSkLaDkJa/KPIli4+kSE xhwKd58irRvQyb0XXJ3hJ+k5CUnQYiIWHRotC7jXuamgBOByXKk5XP6vA3VONpFK/oRG HgyVsyOTaHod+cCv9DUK981ZyVu6Yekbx5+TXz08XzLtBlcC/odfUo9559b9xchO4PLP jw== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0a-0016f401.pphosted.com with ESMTP id 36d5pt3jhj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Wed, 03 Feb 2021 07:03:56 -0800 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 3 Feb 2021 07:03:55 -0800 Received: from NAM11-BN8-obe.outbound.protection.outlook.com (104.47.58.173) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.2 via Frontend Transport; Wed, 3 Feb 2021 07:03:55 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=k46AYIsjcv3+2J1P4VZSNhe5r4wTd+y6mkQfPlyuLAF10p4lbS4TffLlLDIzGkha89u9QewLh35KwfJRqEwTa5sEXiQTEaUDrYbB5jGME0qHdOp0MMlnad1p0sAibpUNgfKbbAm9mPN/VucVxABF0DtbvZQcfT/HFOPn1MNF1sfh0NPWPNJQ27S1Sv17MqgJuvAHixOvfN3nWMtqAeyyDqEcAGJpusaYHjZia3WbTpAdkVSUdL0s4qRx6pMXSf9IkOTp3Gc6G5swDMa4ge2T2BXTEO10ponyYKkmdfQ18IX2P0f1cWjn0ApPAXZRG/30wvy19RKwqA8HVbeFOehCWg== 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=RHMi+5A3IYjvHuNaCpgjEfc8s5RpLuUmwaB5V2cQHHw=; b=SdGVGH7jYoADjku0GO3KxMYWDmxZPMkhjh2lcsgVOdGjdqdp/J5R0QZPjEsh6mAiT6quIBC5Zmp40jVvEZx+nCtvlGmZySkNe2UIAQb5LZWMn4FoyNVDZnWtx6Z+B9kpCfPO5BjzjYTatvXKZcKMNAbAEHOA9nUjgprO1V8ul7vly95D95vyfGVsQxJoKvh+QcajpTGVbvy4UDRFshfobO2Y+m5ARLFwkZaH0bhRBWN8+9ADoY2AXtsq1QQdb8JdlXtXkWyT4uf+8jT3yM7P/3fOjX+gWnVvxEGP3/C5G2AIaW95/kNFEiDq2kkwXTHL7PAs1Kiy3c1Bnh8oar7B1g== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=marvell.com; dmarc=pass action=none header.from=marvell.com; dkim=pass header.d=marvell.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.onmicrosoft.com; s=selector1-marvell-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=RHMi+5A3IYjvHuNaCpgjEfc8s5RpLuUmwaB5V2cQHHw=; b=V7xJAf2+pIpTbiN9/fkBHJ+KmWkLOkCvfFOLJGniqMuw9hR0GwN3U3/FqntyG1xk4ewKj1lYGhdx8rP6SRsyOc7P8mx7yhzH7o6AuUVsZl+QFzHv7ruE4ko8sGmxOZLNb7uuYjr/d/XFNyZVNEPMDuysNfuj2Y1TPD4ZnNyNN8s= Received: from DM5PR18MB1452.namprd18.prod.outlook.com (2603:10b6:3:be::12) by DM5PR18MB1067.namprd18.prod.outlook.com (2603:10b6:3:2a::8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3805.16; Wed, 3 Feb 2021 15:03:52 +0000 Received: from DM5PR18MB1452.namprd18.prod.outlook.com ([fe80::e8a9:1188:a4f8:8a57]) by DM5PR18MB1452.namprd18.prod.outlook.com ([fe80::e8a9:1188:a4f8:8a57%4]) with mapi id 15.20.3805.027; Wed, 3 Feb 2021 15:03:52 +0000 From: Kostya Porotchkin To: Kostya Porotchkin , Russell King - ARM Linux admin Subject: RE: [EXT] Re: [PATCH 02/11] dts: mvebu: Update A8K AP806 SDHCI settings Thread-Topic: [EXT] Re: [PATCH 02/11] dts: mvebu: Update A8K AP806 SDHCI settings Thread-Index: AQHW+jD04fJzej2FY0aIGyOLdCg1f6pGdPSAgAAJqBCAAAGXAIAAAY2wgAAFH4A= Date: Wed, 3 Feb 2021 15:03:52 +0000 Message-ID: References: <20210203133138.10754-1-kostap@marvell.com> <20210203133138.10754-3-kostap@marvell.com> <87h7mtckxe.fsf@tarshish> <20210203143851.GR1463@shell.armlinux.org.uk> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [77.137.153.29] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 1c60da55-2355-49d7-5b36-08d8c854eb68 x-ms-traffictypediagnostic: DM5PR18MB1067: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:972; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:DM5PR18MB1452.namprd18.prod.outlook.com; PTR:; CAT:NONE; SFS:(4636009)(346002)(396003)(136003)(376002)(366004)(39860400002)(86362001)(9686003)(15650500001)(5660300002)(52536014)(2906002)(966005)(83380400001)(316002)(64756008)(8676002)(76116006)(66946007)(19627235002)(55016002)(2940100002)(33656002)(66446008)(66556008)(66476007)(71200400001)(8936002)(478600001)(53546011)(6506007)(26005)(7416002)(186003)(54906003)(7696005)(110136005)(4326008); DIR:OUT; SFP:1101; x-ms-exchange-antispam-messagedata: =?us-ascii?Q?5XApg3Yp6IpfN/t/3PfVlX7a1vwLiz22KpaDq0tECpH4pZ4sA1mZhz4vTJHo?= =?us-ascii?Q?ua8yWmxAks0YKf1z0DW6puVQafdafvL9LzPF5rorUiN4NLrcgR26Mpzs/BAO?= =?us-ascii?Q?9+XOQYE6A04ZWF3n/aozf7GpIYYm78ffFuRO67tTAcfKLYG8WdR9tOO9B9+z?= =?us-ascii?Q?IuLiBieDiGaJxc6CuqWO4/O1S/w/lMmUFYVQGrWFTvbRtHSEpChvac7bt0tb?= =?us-ascii?Q?reIsY85R21WQBLqt1iebi067CBoMeFaPPrxvVJ4TLF1MmpBKtwSVfjTGq0SY?= =?us-ascii?Q?jCjFG5XUV/FQpRj+38KQzTNmCCtsFXvRiUZUbiKwdHu4vseYF1F5RBvDf7Nu?= =?us-ascii?Q?hOTpOEl1JcRPGXkTSO6iJZHO+Bj7TqqsX9h22HU29tFUomO+0TOFQxlYaykn?= =?us-ascii?Q?2b0RVjnJDC0Aa6bbR1JTJvY6U220rgeG+b5UoqTuZT4luoOxAIDTrOLkn7z4?= =?us-ascii?Q?lWCIadGtJhrWTT2z5ufnrIdVSxSZh7bdqZHzoiC5m3S7maqrl8OHkhfWI2Ur?= =?us-ascii?Q?p4mSgysJvLRH5FJYcLQUBrsNKsruZOjub/+f2TX25rXmgpewlfonsiUNZ3nR?= =?us-ascii?Q?P05z32ftQbxpsPTYC+UGnj124I7Ljz/5duqtfWvofmHZUImNtpMb5RnJX0i5?= =?us-ascii?Q?7HQaTQfoCpTBwgTVzWOMtPUp4Suxumso25sDM9ewZkSJnRfKGa7yHLhTsTuX?= =?us-ascii?Q?A9SDIS5Qs+S4alrvwpmvY43/98oBrdqPU5Nf1TfHS/Vj7WQQOaWDmISw7IlW?= =?us-ascii?Q?MU0M7vgmm2hCnoT1tkt2Sufiessx4W1fLrP7Qo1b0xKV/5r4BmZb060PTawc?= =?us-ascii?Q?hfwFCnixZlPC6rCulypefXxQNjarcj6Wd6Tr3rigNErD/FTm5YRFzHp19whM?= =?us-ascii?Q?QFk+elrHaSm+rMuptNsrUsGkYFrsTHduC8MGfgWaHvaKnL3tWUVZRJOqX/W1?= =?us-ascii?Q?JrJWpIlKXsprFs6gOznevyjL7eCYwW9ggMV8wTnncEkRVBtA7lCRvsA/uFaW?= =?us-ascii?Q?uJctXFUbQBbcye1EQjek+8LRNuOgPv/wjaezlVqwyFYlIum6eqKoYCk68B4E?= =?us-ascii?Q?oNKBnAaW?= MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DM5PR18MB1452.namprd18.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 1c60da55-2355-49d7-5b36-08d8c854eb68 X-MS-Exchange-CrossTenant-originalarrivaltime: 03 Feb 2021 15:03:52.3378 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 70e1fb47-1155-421d-87fc-2e58f638b6e0 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: OdTmWlRHiJsfFpsTWxadk/ZeM3xxZNvXdhxJxzpmNQQLGLLc0EisSVRdZtEdobIMCiCNbJtKG9aJhEWepNB17w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR18MB1067 X-OriginatorOrg: marvell.com X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369, 18.0.737 definitions=2021-02-03_06:2021-02-03, 2021-02-03 signatures=0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210203_100404_419609_6BD06962 X-CRM114-Status: GOOD ( 24.65 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "devicetree@vger.kernel.org" , Baruch Siach , "andrew@lunn.ch" , "jaz@semihalf.com" , "gregory.clement@bootlin.com" , "linux-kernel@vger.kernel.org" , Nadav Haklai , "robh+dt@kernel.org" , Stefan Chulski , "mw@semihalf.com" , Ben Peled , "linux-arm-kernel@lists.infradead.org" , "sebastian.hesselbarth@gmail.com" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org > -----Original Message----- > From: linux-arm-kernel On > Behalf Of Kostya Porotchkin > Sent: Wednesday, February 3, 2021 16:51 > To: Russell King - ARM Linux admin > Cc: devicetree@vger.kernel.org; Baruch Siach ; > andrew@lunn.ch; jaz@semihalf.com; gregory.clement@bootlin.com; linux- > kernel@vger.kernel.org; Nadav Haklai ; > robh+dt@kernel.org; Stefan Chulski ; > mw@semihalf.com; Ben Peled ; linux-arm- > kernel@lists.infradead.org; sebastian.hesselbarth@gmail.com > Subject: RE: [EXT] Re: [PATCH 02/11] dts: mvebu: Update A8K AP806 SDHCI > settings [KP] > > > > Hi Konstantin, > > > > > > > > On Wed, Feb 03 2021, kostap@marvell.com wrote: > > > > > From: Konstantin Porotchkin > > > > > > > > > > Update the settings for AP806 SDHCI interface according to > > > > > latest Xenon drivers changes. > > > > > - no need to select the PHY slow mode anymore > > > > > > > > Why? Has anything changed since the introduction of > > > > marvell,xenon-phy-slow- mode? > > > [KP] AP806 B0, AP807 and later do not need the "slow mode" set by > > > the > > default. > > > The HWE-7296210 errata is not applicable to these components and > > > they are able to run AP SDHCI in HS400 8-bit mode. > > > > So what about all those people, such as me, who have A0 silicon on > > their Macchiatobin boards? > > > > You can't just go around removing DT properties like this. > > > [KP] So for older systems this "slow mode" parameter could be set on the > board level. > When it is set in ap80x,dtsi file it downgrades all systems to HS-SDR52, even if > they support HS400 on AP side. > MacchiatoBIN AP eMMC is connected to 3.3v regulator and has "no-1-8-v" flag > set, so it should remain in low speed anyway. [KP] I also forgot to mention this code piece in Xenon driver: /* Disable HS200 on Armada AP806 */ if (priv->hw_version == XENON_AP806) host->quirks2 |= SDHCI_QUIRK2_BROKEN_HS200; > > > -- > > RMK's Patch system: https://urldefense.proofpoint.com/v2/url?u=https- > > > 3A__www.armlinux.org.uk_developer_patches_&d=DwIBAg&c=nKjWec2b6R0 > > mOyPaz7xtfQ&r=- > > > N9sN4p5NSr0JGQoQ_2UCOgAqajG99W1EbSOww0WU8o&m=yMC9YPQXZUm > > > QPwlD7KCTVoVTPXCTQwTXD2yVsAo6sxA&s=OuBO2QArzHvV4k_vsNZdmSoDX > > rL4Q_voTqxrlYU6KKE&e= > > FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last! > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > https://urldefense.proofpoint.com/v2/url?u=http- > 3A__lists.infradead.org_mailman_listinfo_linux-2Darm- > 2Dkernel&d=DwICAg&c=nKjWec2b6R0mOyPaz7xtfQ&r=- > N9sN4p5NSr0JGQoQ_2UCOgAqajG99W1EbSOww0WU8o&m=8f- > 1fnISJVHCS4gZTeFgRPXGPiwBevUsFbmYDBmkRWM&s=RBlEEUXG0sOmZHsQ > Omurf018V8kSE_IMZR7bDLVJ0FA&e= _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel