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 C843FC433E0 for ; Wed, 3 Feb 2021 14:52:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5942264F48 for ; Wed, 3 Feb 2021 14:52:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233319AbhBCOv7 (ORCPT ); Wed, 3 Feb 2021 09:51:59 -0500 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174]:31358 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S232881AbhBCOvm (ORCPT ); Wed, 3 Feb 2021 09:51:42 -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 113EipR9027857; Wed, 3 Feb 2021 06:50:49 -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=meLDh7ADd6zHm9SOgdq7TTNHgUXn67JJeezumY0X6Xg=; b=Del9UJHjoW1eg24Q9QDgiLoVgJVtkNKyjes/uVowVi4goJNiSbG0ZENSqOMl8FUlHKAw tXNfu5FdYbafJekY9QhoxbdohOOHaxuFTbJaJ/JrwLj6UNzJ9LE2PhAeJqco3G+dcStF Xpfy5pXisy2YXEwMCOesDHMsz0N3o0eL165COjRkyWaBbLl/k5oAVWZWToCvr6qx8V6g c0bEqses4kSvjjeME41wUDM315aOxunEf5QNhrhrHwzfq9ALPndqR2BTxBlAtdgdVOsD gx/gGtz8ZkS3EBVhsDNqsZLGWAWfAYCzEUmGePBPFYQLc8oGy4BVS0HV7Crx2bj6W1KX ew== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0a-0016f401.pphosted.com with ESMTP id 36d5pt3h1t-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Wed, 03 Feb 2021 06:50:49 -0800 Received: from SC-EXCH03.marvell.com (10.93.176.83) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 3 Feb 2021 06:50:47 -0800 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by SC-EXCH03.marvell.com (10.93.176.83) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 3 Feb 2021 06:50:47 -0800 Received: from NAM12-DM6-obe.outbound.protection.outlook.com (104.47.59.176) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.2 via Frontend Transport; Wed, 3 Feb 2021 06:50:47 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=FZm5eO5kRe3z/BXDA+PGLTo6piKRZP1UoSox/iDCiIxIxS2RAakTUje7YMYLvlK60wMHY5NkUUD01NDgtYUlE9UM2eEYk+aGFGioKSkh/a2g2FBmobt5izt3HeAqfXHqxt+tbtPsT9nhD8eZfDt+NsoRdrA0KTltAeMMmovbFNJUdw5yrGJ/RMWZDx1pGycmoQq9goEoq9NOB8MJGugyg4eta+L9NYfF1SkoXS4aUitIlunXawfIX34+nn3WzkMOX6ANjtmBbi0o2sx0Pq5x5btnsAlpi4Y/jCiCw1w6GilIqY5GujIvh8ROWile0tme9Fhcmmy9biaetl+De5P1qA== 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=meLDh7ADd6zHm9SOgdq7TTNHgUXn67JJeezumY0X6Xg=; b=AMrW4/qZ6ScRUjSvp6kDh9UAvxHMIryZ6rjJCKQavCZLvkRGBqmZWZaBlQA92iwIPoZo4V47lum73orKBVOnasolLG2oRZUdd2eJzt6j5H9ZGCyryjQOK/K43QRKMl3GLPwxHuVJZb7VlLKDV+XPCEbN3ndDv2LYlxDqrUL3sXQHyUBas51c2GasScYCqs/80Lyz/mKEJWqPNc8y4WVpRgxDy8lYRlWwzLkV2jNICsDxBJFiaM3tHiw2dSSXsKIawTykHAiGI7170X9KrlgcuZl60MVEZgEZbdqd8LMeD5bz/Gvmdl6xlIsqUBtMWG0bMwBTInMxIdmAujnurJIDuQ== 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=meLDh7ADd6zHm9SOgdq7TTNHgUXn67JJeezumY0X6Xg=; b=ieUyOKvEUsBn0yb4cc8FiZaPyIZHEjNZDXdKptv2OI8biQFJp8XFEAh5SOwEl9+LeAWVs4176JF+MZS5MqmLKsE5VWlx9XJXYke1TGiwkwaKJyUkrckb0HcHzYBHbl+gVKUYo1052txxGenGO0gTgobD3szn6CGMMCpNbs5Rkg8= Received: from DM5PR18MB1452.namprd18.prod.outlook.com (2603:10b6:3:be::12) by DM5PR18MB2326.namprd18.prod.outlook.com (2603:10b6:4:b9::33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3825.17; Wed, 3 Feb 2021 14:50:45 +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 14:50:45 +0000 From: Kostya Porotchkin To: Russell King - ARM Linux admin CC: Baruch Siach , "linux-kernel@vger.kernel.org" , "devicetree@vger.kernel.org" , "andrew@lunn.ch" , "jaz@semihalf.com" , "gregory.clement@bootlin.com" , Nadav Haklai , "robh+dt@kernel.org" , Stefan Chulski , "mw@semihalf.com" , Ben Peled , "sebastian.hesselbarth@gmail.com" , "linux-arm-kernel@lists.infradead.org" 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+jD04fJzej2FY0aIGyOLdCg1f6pGdPSAgAAJqBCAAAGXAIAAAY2w Date: Wed, 3 Feb 2021 14:50:45 +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: <20210203143851.GR1463@shell.armlinux.org.uk> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: armlinux.org.uk; dkim=none (message not signed) header.d=none;armlinux.org.uk; dmarc=none action=none header.from=marvell.com; x-originating-ip: [77.137.153.29] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 97aa6032-e5c4-47a4-5aa8-08d8c853166e x-ms-traffictypediagnostic: DM5PR18MB2326: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:8273; 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)(376002)(366004)(396003)(136003)(39860400002)(346002)(186003)(2906002)(8676002)(86362001)(15650500001)(7416002)(33656002)(83380400001)(26005)(966005)(6506007)(53546011)(8936002)(71200400001)(478600001)(5660300002)(64756008)(66476007)(54906003)(19627235002)(66446008)(52536014)(7696005)(66556008)(66946007)(6916009)(4326008)(55016002)(9686003)(316002)(76116006);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata: =?us-ascii?Q?2G7lOsdU0gGEy/g+sBfQejQgAL8NzT+pLhtb926ivWCkeFxtgYQy6EpeQ8te?= =?us-ascii?Q?/dI4U9iscIi0OcawXIJOJJLtsbI5dxWbkeitOt3lPxyJ/6t01WrYL8IpduIM?= =?us-ascii?Q?w6Jmiztj3siKJAzi5AXJMqESyQq5XK6WP4OOcAtL/NM33qzmNQi/fy1sEps+?= =?us-ascii?Q?CESMRvgndInjrdTzTGsKrEOZ+5W8NPiUX9OefGVov++aA6l1wfVKCEDWwdww?= =?us-ascii?Q?L3/bmXLzjRkHQvBH5okzgUFYtxdpe3hyr1fSuPV+AmCiFVUCifLpmriH0jdN?= =?us-ascii?Q?Z2lDag0tV5U4RqGx4kzOpo4jQcYJz7i4KK7wbhO+fj8HMM7LKDsdnHfNDGts?= =?us-ascii?Q?wSGIrQ/2VLkYOl4RvW0hfyvxN0UIE3meUCrXMlHJQ6tlMVJDuBBsLy4IHjKx?= =?us-ascii?Q?bDnoFCvRjGgx8LoQhKkNWDDZZKnGlAfAdIPyeMlh+L3bt+6oqAqmq/xL6+Fq?= =?us-ascii?Q?h4IwojYmXz6mkcJGBHfOu9DMNkKc0d4ZrYuiSgKOUe16I9qhc76s+v92Ol/l?= =?us-ascii?Q?ZQx3zxaeJioSynwUms5hCSVGzyv5pSQeSU8/qyu76qy9nWMzuUSHFn9+J7ow?= =?us-ascii?Q?1TgMyRZ+E2Pdz8AJ6MCz9NOf39Ar3B7BxhqhvvUaaEdZO1OVVSVl08wCDWAd?= =?us-ascii?Q?EQyaUu41jWnlsRERveaQcsVbnsQkkdloHhZPQMZCvd1wo0yPI6lPTsYdVL7j?= =?us-ascii?Q?v4woNoL1IyYqDSvu2y0/aCoEM/i31/9LyvxLHSKLS30EA4MJ6P+SObQQ7RAi?= =?us-ascii?Q?xidUBkuiIuLc3lnKhR8SC1IE5uGy0zmvEH4eulpSBZWaeitF/8thcnsKBTgF?= =?us-ascii?Q?XoajMtrL5u7Irvriece/bd4IJ5GpzxrJeREkF5NjWtHKlhXE4EveNSRfPRBM?= =?us-ascii?Q?T0xU2/tBUrjs5P5vYSe3AFT7SShdcipJ8UkjgcvPRBnfrO8a+Jyb8k/Irr1S?= =?us-ascii?Q?2FIeqEIVDK0+LhjC/wqmiQmTT1zj0xT1/1F3di8fC+ZmrwSAgE2+wIZjMdlv?= =?us-ascii?Q?dBxXzeTxV6nUybDSe3wiz+xshripnrZcOygtVNSR2znesHuUyYwnpE8eJrt4?= =?us-ascii?Q?1nCkUUDl?= 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: 97aa6032-e5c4-47a4-5aa8-08d8c853166e X-MS-Exchange-CrossTenant-originalarrivaltime: 03 Feb 2021 14:50:45.6227 (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: Gp6iP412JFodkI1rBAd4Bm7HjjbPqC/rCzk3eEGRtWh1IMN+yROpRtnVvwKawrDgJiFiAkojW70AKCCwye0WHA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR18MB2326 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: Russell King - ARM Linux admin > Sent: Wednesday, February 3, 2021 16:39 > To: Kostya Porotchkin > Cc: Baruch Siach ; linux-kernel@vger.kernel.org; > devicetree@vger.kernel.org; andrew@lunn.ch; jaz@semihalf.com; > gregory.clement@bootlin.com; Nadav Haklai ; > robh+dt@kernel.org; Stefan Chulski ; > mw@semihalf.com; Ben Peled ; > sebastian.hesselbarth@gmail.com; linux-arm-kernel@lists.infradead.org > Subject: Re: [EXT] Re: [PATCH 02/11] dts: mvebu: Update A8K AP806 SDHCI > settings >=20 > On Wed, Feb 03, 2021 at 02:37:22PM +0000, Kostya Porotchkin wrote: > > Hi, Baruch, > > > > > -----Original Message----- > > > From: Baruch Siach > > > Sent: Wednesday, February 3, 2021 15:59 > > > To: Kostya Porotchkin > > > Cc: linux-kernel@vger.kernel.org; devicetree@vger.kernel.org; > > > andrew@lunn.ch; jaz@semihalf.com; gregory.clement@bootlin.com; > > > linux@armlinux.org.uk; Nadav Haklai ; > > > robh+dt@kernel.org; Stefan Chulski ; > > > mw@semihalf.com; Ben Peled ; > > > sebastian.hesselbarth@gmail.com; > > > linux-arm-kernel@lists.infradead.org > > > Subject: [EXT] Re: [PATCH 02/11] dts: mvebu: Update A8K AP806 SDHCI > > > settings > > > > > > External Email > > > > > > -------------------------------------------------------------------- > > > -- > > > 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. >=20 > So what about all those people, such as me, who have A0 silicon on their > Macchiatobin boards? >=20 > You can't just go around removing DT properties like this. >=20 [KP] So for older systems this "slow mode" parameter could be set on the bo= ard level. When it is set in ap80x,dtsi file it downgrades all systems to HS-SDR52, ev= en 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. > -- > 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! 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 9C19CC433DB for ; Wed, 3 Feb 2021 14:52:06 +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 0ACC764E2E for ; Wed, 3 Feb 2021 14:52:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0ACC764E2E 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=BHVDyOEUBbI2p0O943Dhw3xRLV2Aacr2vYlxkbcqKfg=; b=vaenST2tat8KUWkVMApiT8Fcs 5G9DnHtQESCaXuzMqnsH0jAPsT292ZI3JAGFGNId9242c0L8md6T+dJ1PBE3WXquXaDURNJVZMusg Zf2mK5wxoa/9hav4O+fgDQGpsguT+D8XPaRiTOM2OZj8kmqDXzHAGVTlUhBTRRDRj/zGMEpEmyiUz MZgHd7Q1cUmvyWDQTNAXK+v2dTrJDnBcnUOjICmoppG3s3zDPQD1FDsQ8OtmO++sLz1FQD0J/OMSb cpOjXnNzlJeSVPljqdMiCPlorcWNd8QY5eSvg7UDyZkH9pc/HYFWiydqz1EMOiZoTx8oNtSMW+p0z kJDS9wvCQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l7JUg-0008OZ-Lo; Wed, 03 Feb 2021 14:50:58 +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 1l7JUd-0008Nv-Tr for linux-arm-kernel@lists.infradead.org; Wed, 03 Feb 2021 14:50:57 +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 113EipR9027857; Wed, 3 Feb 2021 06:50:49 -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=meLDh7ADd6zHm9SOgdq7TTNHgUXn67JJeezumY0X6Xg=; b=Del9UJHjoW1eg24Q9QDgiLoVgJVtkNKyjes/uVowVi4goJNiSbG0ZENSqOMl8FUlHKAw tXNfu5FdYbafJekY9QhoxbdohOOHaxuFTbJaJ/JrwLj6UNzJ9LE2PhAeJqco3G+dcStF Xpfy5pXisy2YXEwMCOesDHMsz0N3o0eL165COjRkyWaBbLl/k5oAVWZWToCvr6qx8V6g c0bEqses4kSvjjeME41wUDM315aOxunEf5QNhrhrHwzfq9ALPndqR2BTxBlAtdgdVOsD gx/gGtz8ZkS3EBVhsDNqsZLGWAWfAYCzEUmGePBPFYQLc8oGy4BVS0HV7Crx2bj6W1KX ew== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0a-0016f401.pphosted.com with ESMTP id 36d5pt3h1t-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Wed, 03 Feb 2021 06:50:49 -0800 Received: from SC-EXCH03.marvell.com (10.93.176.83) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 3 Feb 2021 06:50:47 -0800 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by SC-EXCH03.marvell.com (10.93.176.83) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 3 Feb 2021 06:50:47 -0800 Received: from NAM12-DM6-obe.outbound.protection.outlook.com (104.47.59.176) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.2 via Frontend Transport; Wed, 3 Feb 2021 06:50:47 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=FZm5eO5kRe3z/BXDA+PGLTo6piKRZP1UoSox/iDCiIxIxS2RAakTUje7YMYLvlK60wMHY5NkUUD01NDgtYUlE9UM2eEYk+aGFGioKSkh/a2g2FBmobt5izt3HeAqfXHqxt+tbtPsT9nhD8eZfDt+NsoRdrA0KTltAeMMmovbFNJUdw5yrGJ/RMWZDx1pGycmoQq9goEoq9NOB8MJGugyg4eta+L9NYfF1SkoXS4aUitIlunXawfIX34+nn3WzkMOX6ANjtmBbi0o2sx0Pq5x5btnsAlpi4Y/jCiCw1w6GilIqY5GujIvh8ROWile0tme9Fhcmmy9biaetl+De5P1qA== 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=meLDh7ADd6zHm9SOgdq7TTNHgUXn67JJeezumY0X6Xg=; b=AMrW4/qZ6ScRUjSvp6kDh9UAvxHMIryZ6rjJCKQavCZLvkRGBqmZWZaBlQA92iwIPoZo4V47lum73orKBVOnasolLG2oRZUdd2eJzt6j5H9ZGCyryjQOK/K43QRKMl3GLPwxHuVJZb7VlLKDV+XPCEbN3ndDv2LYlxDqrUL3sXQHyUBas51c2GasScYCqs/80Lyz/mKEJWqPNc8y4WVpRgxDy8lYRlWwzLkV2jNICsDxBJFiaM3tHiw2dSSXsKIawTykHAiGI7170X9KrlgcuZl60MVEZgEZbdqd8LMeD5bz/Gvmdl6xlIsqUBtMWG0bMwBTInMxIdmAujnurJIDuQ== 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=meLDh7ADd6zHm9SOgdq7TTNHgUXn67JJeezumY0X6Xg=; b=ieUyOKvEUsBn0yb4cc8FiZaPyIZHEjNZDXdKptv2OI8biQFJp8XFEAh5SOwEl9+LeAWVs4176JF+MZS5MqmLKsE5VWlx9XJXYke1TGiwkwaKJyUkrckb0HcHzYBHbl+gVKUYo1052txxGenGO0gTgobD3szn6CGMMCpNbs5Rkg8= Received: from DM5PR18MB1452.namprd18.prod.outlook.com (2603:10b6:3:be::12) by DM5PR18MB2326.namprd18.prod.outlook.com (2603:10b6:4:b9::33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3825.17; Wed, 3 Feb 2021 14:50:45 +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 14:50:45 +0000 From: Kostya Porotchkin To: 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+jD04fJzej2FY0aIGyOLdCg1f6pGdPSAgAAJqBCAAAGXAIAAAY2w Date: Wed, 3 Feb 2021 14:50:45 +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: <20210203143851.GR1463@shell.armlinux.org.uk> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: armlinux.org.uk; dkim=none (message not signed) header.d=none;armlinux.org.uk; dmarc=none action=none header.from=marvell.com; x-originating-ip: [77.137.153.29] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 97aa6032-e5c4-47a4-5aa8-08d8c853166e x-ms-traffictypediagnostic: DM5PR18MB2326: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:8273; 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)(376002)(366004)(396003)(136003)(39860400002)(346002)(186003)(2906002)(8676002)(86362001)(15650500001)(7416002)(33656002)(83380400001)(26005)(966005)(6506007)(53546011)(8936002)(71200400001)(478600001)(5660300002)(64756008)(66476007)(54906003)(19627235002)(66446008)(52536014)(7696005)(66556008)(66946007)(6916009)(4326008)(55016002)(9686003)(316002)(76116006); DIR:OUT; SFP:1101; x-ms-exchange-antispam-messagedata: =?us-ascii?Q?2G7lOsdU0gGEy/g+sBfQejQgAL8NzT+pLhtb926ivWCkeFxtgYQy6EpeQ8te?= =?us-ascii?Q?/dI4U9iscIi0OcawXIJOJJLtsbI5dxWbkeitOt3lPxyJ/6t01WrYL8IpduIM?= =?us-ascii?Q?w6Jmiztj3siKJAzi5AXJMqESyQq5XK6WP4OOcAtL/NM33qzmNQi/fy1sEps+?= =?us-ascii?Q?CESMRvgndInjrdTzTGsKrEOZ+5W8NPiUX9OefGVov++aA6l1wfVKCEDWwdww?= =?us-ascii?Q?L3/bmXLzjRkHQvBH5okzgUFYtxdpe3hyr1fSuPV+AmCiFVUCifLpmriH0jdN?= =?us-ascii?Q?Z2lDag0tV5U4RqGx4kzOpo4jQcYJz7i4KK7wbhO+fj8HMM7LKDsdnHfNDGts?= =?us-ascii?Q?wSGIrQ/2VLkYOl4RvW0hfyvxN0UIE3meUCrXMlHJQ6tlMVJDuBBsLy4IHjKx?= =?us-ascii?Q?bDnoFCvRjGgx8LoQhKkNWDDZZKnGlAfAdIPyeMlh+L3bt+6oqAqmq/xL6+Fq?= =?us-ascii?Q?h4IwojYmXz6mkcJGBHfOu9DMNkKc0d4ZrYuiSgKOUe16I9qhc76s+v92Ol/l?= =?us-ascii?Q?ZQx3zxaeJioSynwUms5hCSVGzyv5pSQeSU8/qyu76qy9nWMzuUSHFn9+J7ow?= =?us-ascii?Q?1TgMyRZ+E2Pdz8AJ6MCz9NOf39Ar3B7BxhqhvvUaaEdZO1OVVSVl08wCDWAd?= =?us-ascii?Q?EQyaUu41jWnlsRERveaQcsVbnsQkkdloHhZPQMZCvd1wo0yPI6lPTsYdVL7j?= =?us-ascii?Q?v4woNoL1IyYqDSvu2y0/aCoEM/i31/9LyvxLHSKLS30EA4MJ6P+SObQQ7RAi?= =?us-ascii?Q?xidUBkuiIuLc3lnKhR8SC1IE5uGy0zmvEH4eulpSBZWaeitF/8thcnsKBTgF?= =?us-ascii?Q?XoajMtrL5u7Irvriece/bd4IJ5GpzxrJeREkF5NjWtHKlhXE4EveNSRfPRBM?= =?us-ascii?Q?T0xU2/tBUrjs5P5vYSe3AFT7SShdcipJ8UkjgcvPRBnfrO8a+Jyb8k/Irr1S?= =?us-ascii?Q?2FIeqEIVDK0+LhjC/wqmiQmTT1zj0xT1/1F3di8fC+ZmrwSAgE2+wIZjMdlv?= =?us-ascii?Q?dBxXzeTxV6nUybDSe3wiz+xshripnrZcOygtVNSR2znesHuUyYwnpE8eJrt4?= =?us-ascii?Q?1nCkUUDl?= 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: 97aa6032-e5c4-47a4-5aa8-08d8c853166e X-MS-Exchange-CrossTenant-originalarrivaltime: 03 Feb 2021 14:50:45.6227 (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: Gp6iP412JFodkI1rBAd4Bm7HjjbPqC/rCzk3eEGRtWh1IMN+yROpRtnVvwKawrDgJiFiAkojW70AKCCwye0WHA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR18MB2326 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_095056_088447_C699AB06 X-CRM114-Status: GOOD ( 22.46 ) 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: Russell King - ARM Linux admin > Sent: Wednesday, February 3, 2021 16:39 > To: Kostya Porotchkin > Cc: Baruch Siach ; linux-kernel@vger.kernel.org; > devicetree@vger.kernel.org; andrew@lunn.ch; jaz@semihalf.com; > gregory.clement@bootlin.com; Nadav Haklai ; > robh+dt@kernel.org; Stefan Chulski ; > mw@semihalf.com; Ben Peled ; > sebastian.hesselbarth@gmail.com; linux-arm-kernel@lists.infradead.org > Subject: Re: [EXT] Re: [PATCH 02/11] dts: mvebu: Update A8K AP806 SDHCI > settings > > On Wed, Feb 03, 2021 at 02:37:22PM +0000, Kostya Porotchkin wrote: > > Hi, Baruch, > > > > > -----Original Message----- > > > From: Baruch Siach > > > Sent: Wednesday, February 3, 2021 15:59 > > > To: Kostya Porotchkin > > > Cc: linux-kernel@vger.kernel.org; devicetree@vger.kernel.org; > > > andrew@lunn.ch; jaz@semihalf.com; gregory.clement@bootlin.com; > > > linux@armlinux.org.uk; Nadav Haklai ; > > > robh+dt@kernel.org; Stefan Chulski ; > > > mw@semihalf.com; Ben Peled ; > > > sebastian.hesselbarth@gmail.com; > > > linux-arm-kernel@lists.infradead.org > > > Subject: [EXT] Re: [PATCH 02/11] dts: mvebu: Update A8K AP806 SDHCI > > > settings > > > > > > External Email > > > > > > -------------------------------------------------------------------- > > > -- > > > 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. > -- > 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 http://lists.infradead.org/mailman/listinfo/linux-arm-kernel