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=-13.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 BA951C433B4 for ; Wed, 14 Apr 2021 03:05:41 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 4180161164 for ; Wed, 14 Apr 2021 03:05:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4180161164 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.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=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:In-Reply-To:References:Message-ID:Date: Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=5rv0Q5tpPuMFnPo7r2Lp02wZfEXUwxO8BFs+1EmOvv4=; b=Pi6up/YplRbPVwBToHJnqH8Xg ykOh6qgpxo0uIfs1wG9H/lv4ec4xMEQcT18hC0azbL8rp2A33h6Ew9GMj3Aef/tycScyuUvHdSBrw jOiB38XJIl67ExUKmojb791UePGM+GvKXo3I1uODm9N+ncuo9WKKkZc1/TxBJqYMvv3tINd6KGhgP Ol4KwOKNBljFYpTwk3YzmTrN65rcQd7d2HSXHqZlPaZC8MrllhSjhZanbw7BvjXEzEErI0/yTg5ps 3jmimhwLT+i7frQxHAYQPojubReri3LDNbxgkN53RV1iAqqU6g0ONGUUnFFxfstoJtHaxpiCAgtIl 2ysq1HsKw==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lWVnL-00BGCI-UV; Wed, 14 Apr 2021 03:02:24 +0000 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lWVnH-00BGBi-MF for linux-arm-kernel@desiato.infradead.org; Wed, 14 Apr 2021 03:02:20 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=MIME-Version: Content-Transfer-Encoding:Content-Type:In-Reply-To:References:Message-ID:Date :Subject:CC:To:From:Sender:Reply-To:Content-ID:Content-Description; bh=uqU7Ri48LhfDzw9CMr5go8FJqq5pKQdEozmPLzv1MjM=; b=tNYdVvVRdCnSawn153v5mq91pf oKgKHiZhWFVfQ3Lt3Z4TlptVjZkNBeFuW209yYT3FkUB4SfA+0btjA9eDLcIgZw5tFNZSMHZ+nSvk U2wgqFLQWyPN7VRoHyktx1iwCSzMK5rYxDPnXT1huRdM82o5YgxW+SBZ+VavTSO3ZS8K2glbWkL64 h3P60U4V10INpQy4kPAvtEbVBhPakZ5JLACdYLQLqcjlCgTrUHordN19nd0wkm5RZpdlyg1g5Xviz ZSCB3EbjISKBIQjiaysDwhcMqFjPBjRDm2bV/1GM0VVDv4PC0XvapfhADrLThAVVEZQyhHTMpBs9z iAoT2EhA==; Received: from mail-eopbgr20087.outbound.protection.outlook.com ([40.107.2.87] helo=EUR02-VE1-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lWVnE-007SHo-Qv for linux-arm-kernel@lists.infradead.org; Wed, 14 Apr 2021 03:02:18 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=PrJuH5gyD85s2CavjUv3E2Y9xwfZrxvDbJT0tjuHHS3NlDBoMVkcKY0A/eyBuvEkjdWda8tdRkdMjv6qj+64spF6f44rzPs9dCzoc1ORzQoD3r7Rw1AksZLg08sRqJerHktwOBt6YGfx+MBJ0uwLwmiBaNhiaqkhB9WS8w4GZej/YJjUvNwZV4t5Xpr468Po81Cz4NgyR+TcqnZ97On108h++VPc3GbtOapXbkdk8DQqZz35h/1GX50U+thaN58LC/2kRVrDwfJNUvtfoOASFS4csepzi7gDiuzIqEk5SEGKIxAgUvWiJm3sLAkUlZD7Vv5ChSzru5PkJkNgN2i4EA== 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=uqU7Ri48LhfDzw9CMr5go8FJqq5pKQdEozmPLzv1MjM=; b=RvgCElGlRoc5j6TLU4lPd3N0CWgz53Q53ih2F8MMyEdiNlIaWPla/PZ7CdXhB+aW3urm60cUlwJGF3PjCUFoEWJikt4RjdyxTDt3nvzlISnl8XyQ3+um3LMPn16JIalJ87LpYDkVxRzlp4gMEMHUZOAXcCj67j5wdyn4q6W6Ax2gVzub94e0jR3XvrUB2CvlK+Rnfu6SRN4fsXbKhJ2aPc3gVPOs8jRQaB2zLYrAHuZIWxFgFqJdk+Y5+KElRCuaRqcAypKhpbl9K8ldI9gPuRV3u5FrMCADoXnTVeWKnrOncPyXRF7zQNdHxomEtu+z1gsudxmS9rlxkCSk4sXasg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=uqU7Ri48LhfDzw9CMr5go8FJqq5pKQdEozmPLzv1MjM=; b=dFZNsv3moMzsY/wtVviSc7w5oMo3twzmDCHp3+cYFqZok28jjefDUCSvxW7LfIOUQiLw8FsuAAPwqvKPAJmEuSYBviKq/MAsqCQpiUIcCMO2QFxN8ebo+/nmm7YHraHgfvvt9h9m+eHer0GAHfSN/j7wrwPmKRay6jRi/gkB4AM= Received: from VI1PR04MB5853.eurprd04.prod.outlook.com (2603:10a6:803:e3::25) by VI1PR04MB3200.eurprd04.prod.outlook.com (2603:10a6:802:d::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4020.22; Wed, 14 Apr 2021 03:02:12 +0000 Received: from VI1PR04MB5853.eurprd04.prod.outlook.com ([fe80::8116:97ef:2fd7:251f]) by VI1PR04MB5853.eurprd04.prod.outlook.com ([fe80::8116:97ef:2fd7:251f%7]) with mapi id 15.20.4042.016; Wed, 14 Apr 2021 03:02:12 +0000 From: Richard Zhu To: Richard Zhu , "shawnguo@kernel.org" CC: "l.stach@pengutronix.de" , dl-linux-imx , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" Subject: RE: [PATCH] arm64: dts: imx8mq-evk: add one regulator used to power up pcie phy Thread-Topic: [PATCH] arm64: dts: imx8mq-evk: add one regulator used to power up pcie phy Thread-Index: AQHXMNedcPPt4bSgyUOcAxLtmIEEW6qzUjBw Date: Wed, 14 Apr 2021 03:02:11 +0000 Message-ID: References: <1618367174-30968-1-git-send-email-hongxing.zhu@nxp.com> <1618367174-30968-2-git-send-email-hongxing.zhu@nxp.com> In-Reply-To: <1618367174-30968-2-git-send-email-hongxing.zhu@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: nxp.com; dkim=none (message not signed) header.d=none;nxp.com; dmarc=none action=none header.from=nxp.com; x-originating-ip: [119.31.174.67] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 32072052-4142-43c1-c3ac-08d8fef1b33c x-ms-traffictypediagnostic: VI1PR04MB3200: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:3631; 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:VI1PR04MB5853.eurprd04.prod.outlook.com; PTR:; CAT:NONE; SFS:(4636009)(376002)(346002)(39860400002)(396003)(366004)(136003)(9686003)(4326008)(38100700002)(84040400003)(110136005)(83380400001)(478600001)(55016002)(316002)(6506007)(54906003)(52536014)(5660300002)(66446008)(966005)(76116006)(8936002)(26005)(66556008)(122000001)(7696005)(186003)(66946007)(33656002)(8676002)(2906002)(53546011)(86362001)(71200400001)(64756008)(66476007)(32563001); DIR:OUT; SFP:1101; x-ms-exchange-antispam-messagedata: =?us-ascii?Q?GTdzFuOp6pX8gaR6YeLgOdBjdPpksQc0GCT3LD5BP57woYsrbiP//AiRTPuS?= =?us-ascii?Q?QbeAOo7h0kiTWzx1qc/WjAQycBuwqZ+gD5k0XuqnDMlOL2xwyboQ3zibptH1?= =?us-ascii?Q?yM9xy9XxmnUi0XHMQLjwDqu46IYFEsvLfMY+cNH44ItaAC6sZw2Wmd5SU7Sp?= =?us-ascii?Q?k32H+6wEC8A/D4pepTGRnrdjj4OVrE949lS6Q1qIe9Tq/1yQ1psXKOOyB4cc?= =?us-ascii?Q?Y5dqgq3EgB+HDS1QZfAups0zp2wZuuegh9uokltvOh12wZFhAQ+xEn07rA99?= =?us-ascii?Q?inUG9w9bZOidrKK6B5E0e3T7ijkXOu1B/dqL7wMgKlhqyGbyn2kD5WGrVA0C?= =?us-ascii?Q?1DjQXJHevB6b/hMuT+C5SzSa/SVzsHvonK5pfrPHzg8z7U5P9XvqKWzUsiX4?= =?us-ascii?Q?wKcgZeqzxPyCE8IaphVuhP1bs1cy+Km4eiYW1/W9r2Sq5Brq14TwwP3hs6jk?= =?us-ascii?Q?y78d3bZ8r86nVitm36mJtFqkNrTZwmmGexQhQbwOROPsv+4zuwd0tMi1S+wE?= =?us-ascii?Q?gfnszdU/c5bCF4grTPJmWO7DlgymzypFBXRQ3uX5lcxVOKD6AyVAMsCsD/j7?= =?us-ascii?Q?ywuq5EpUonWjiqogLCS15pIBwCawMhYrP4jEX47tcS1qQZws83lxkthAVAfA?= =?us-ascii?Q?VnaVgphvmPs9WcdpKm+uvhVqI+I1SUoQSu9BdQSMgQ+UKpyTzuEsqdOMNRcu?= =?us-ascii?Q?rxGy56olgFrcjFa5g+7ws6zMH6hB+F06CgwIhs2p1JSQXfZdMHbut4DPxF2N?= =?us-ascii?Q?xRA2+0Y2ycWLBmV38COMiU3MmsIVemv9E9V+ZMIfgPMbEAE6MgF1wReXv/fI?= =?us-ascii?Q?8jLwKN6iXDM1vKGF9PwIaXd0tdBHe2me6xIoq0c/NBflOr6qFLi/19kg7y+K?= =?us-ascii?Q?hsLL7IKwEYqBvR0k0gZ8zzQASneUpBNDPhkkf5bW2etAfg5KConeVtXEYfaf?= =?us-ascii?Q?3ITD3sVLB+v/3HjxKS4wktc2UMMuA4MQrm8HakBUck2ThMQ/VOH2RVhDx132?= =?us-ascii?Q?kSXbEMGkkYEyh28UNHBxIPyJ5fqkZ9sARfw9e//FBO9QwJIZrJlivUpxb8eo?= =?us-ascii?Q?u2ghSmxDXxB0pNHiwDKCbXoM5+RYpCTM4r6V6s6T8GekpFqQRZ35x7TEjzdy?= =?us-ascii?Q?NfkAIZ+aC6WR2hmw51DDAA70yQvliPmEP5B3M84x2N3lp6Jzxa7A/kwur3gZ?= =?us-ascii?Q?Qdtj0MgMHJ6Wj3MjFYGB6klCtJ0UHlGFdk/D3TunzvUBGCE+CitbcW9FlYdX?= =?us-ascii?Q?Mqu+Qaph10NTSxjtz63mR+BVFsq/Devmljll06tIfjHnDNiVCOTJ1T0b2Yi/?= =?us-ascii?Q?ic67xnrzWmH0KeFR6vVb3far?= MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: VI1PR04MB5853.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 32072052-4142-43c1-c3ac-08d8fef1b33c X-MS-Exchange-CrossTenant-originalarrivaltime: 14 Apr 2021 03:02:11.8903 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: jutvDhDS+0t/1SfL8UKBCVehH5P4lq+7m5L4C/ScI8+XWrViUjpZR/DCTCkEKH74VJW5oqlSXkbtlsNe+N4RFQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR04MB3200 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210413_200216_894518_F64D05CD X-CRM114-Status: GOOD ( 18.08 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 Hi Shawn: Regarding Lucas' advice, this patch should be split out and post for you to pick up into DT tree. Since the other two patches are accepted by PCIe tree now. Can you help to pick up this patch? Thanks in advanced. https://patchwork.kernel.org/project/linux-pci/patch/1616661882-26487-3-git-send-email-hongxing.zhu@nxp.com/ https://patchwork.kernel.org/project/linux-pci/patch/1617091701-6444-2-git-send-email-hongxing.zhu@nxp.com/ Best Regards Richard Zhu > -----Original Message----- > From: Richard Zhu > Sent: Wednesday, April 14, 2021 10:26 AM > To: shawnguo@kernel.org > Cc: l.stach@pengutronix.de; dl-linux-imx ; > linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org; Richard > Zhu > Subject: [PATCH] arm64: dts: imx8mq-evk: add one regulator used to power > up pcie phy > > Both 1.8v and 3.3v power supplies can be used by i.MX8MQ PCIe PHY. > In default, the PCIE_VPH voltage is suggested to be 1.8v refer to data sheet. > When PCIE_VPH is supplied by 3.3v in the HW schematic design, the > VREG_BYPASS bits of GPR registers should be cleared from default value 1b'1 > to 1b'0. Thus, the internal 3v3 to 1v8 translator would be turned on. > > Signed-off-by: Richard Zhu > Reviewed-by: Lucas Stach > --- > arch/arm64/boot/dts/freescale/imx8mq-evk.dts | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts > b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts > index 85b045253a0e..4d2035e3dd7c 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts > +++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts > @@ -318,6 +318,7 @@ > <&clk IMX8MQ_CLK_PCIE1_PHY>, > <&pcie0_refclk>; > clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus"; > + vph-supply = <&vgen5_reg>; > status = "okay"; > }; > > -- > 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel