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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 86D02C6FD1D for ; Mon, 20 Mar 2023 20:00:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; 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=EImWC640Qp8O3UQzGvJPszKW4F1CwjXkTDhN9NE5Sck=; b=hMY00M0ox0hEi+ XwwvnTPImDkNQ2Co6HcEjqmiLFPK6Tgu945UHQHUfIQPnBOsxq8PfQfr87QavStHPHgSWodgEAm1p 8xG1ZQCGmFSPpgucCdxm9/JPD39PJW5dj6h7beqa6ApyB1vgZbT/4h8vbg4c3P2TZIagQvOSCTQtq Dto5z5SZZCsmLDIMTgwvwUDUeUShegY9N6iva6LquKjH5nBB82fe+TytKstKoU6QdXGlIy3elQzyi aqDMCUbJthT/T3S7ml+KWa4nDOxmlsl0p1nT58PDFbo1gTSLKivmqmeqOWcnPd72DV2IcSmk4vx5H F820WaD0lsK4F+NFofpA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1peLfU-00AM1O-2O; Mon, 20 Mar 2023 19:59:44 +0000 Received: from mail-he1eur04on0630.outbound.protection.outlook.com ([2a01:111:f400:fe0d::630] helo=EUR04-HE1-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1peLfR-00AM0c-2n for linux-arm-kernel@lists.infradead.org; Mon, 20 Mar 2023 19:59:43 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=fmOQRSkbqBzCrBvvhUfisp70H0bTeNkHtteB/+WMCMWmPLdamzo+CgzEaO5GA4QZu04+NAmo99fm/uov+ZUy5fdk7ZwP5N2swrdWJI2Tvj7pJUN/ck9KCdCAEpa/sl2efMQhy4bM3+UbJVP3c/r7TRIxcfCnKgwGGDdNhaVNvOT//XTazRoqBmBUwK28v8DHugTCLrGlSajUjZNeZj/uXbDYVZd8EAouhZZK0u/2Kc/wbVNrHRWY9bAW2/YH81EIKhlwhkDmbXgf65zLzhAuyqlIvKIZ90aAFC9qOlSMEDXuSTEUorutDjHoGaB4oPv0+t9pYCnJg4LwC6DZkfXbfA== 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-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=QkV7+hENhIHZDMAey/lMxmE/pyK8ljzBbU6JSNA3xS4=; b=LAbRvA3R++a0jAXhinPOLsanbm48rEKJuAk2q5OV0oMa0yqs8K6wIw+OuJob1VZ2h/cFPPbHQ+veryHUrqWrwRfazdhrg8v9ItqTGAgYWxpAWAjGihZtSRmtJ4s1hF/IUBhAGVLLCsW+L4TFYX127L7qLRXcdl5cqQEBRkk2ghPYxxr1G0tJsjVhbYSdix1h+THSmWFBpjcu+47ejAzkalXHSiVD9YTZCgqwlpDQIgEBoYgE77hZJa8EnQ/vhcl76ctETP8C9DVAqhtT6atFelgs9hpUJLIoRoBrSKJSV0D2+q8s/pkIPKK8MNMQkKSPzbcAf5LTNhvHbkR9jWIDiQ== 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=QkV7+hENhIHZDMAey/lMxmE/pyK8ljzBbU6JSNA3xS4=; b=DPVIeQ1lsLLzwzWBzOaL5S8awoBs++y5X4QStGyHZJp7hCmH+P5R5cyzX+YqofUaTBk87BRQvwr6a6vL5CMTG8wdt4QPJd/1R/uvkOMZcva30BEKq23ybX8rIBeEqYhoBtqHD3WK5PvxQwaYUSyEPssIKnfCps0QOqVKMX2G8ik= Received: from AM6PR04MB4838.eurprd04.prod.outlook.com (2603:10a6:20b:4::16) by DBBPR04MB7578.eurprd04.prod.outlook.com (2603:10a6:10:208::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6178.37; Mon, 20 Mar 2023 19:59:36 +0000 Received: from AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::fb2a:a683:b78e:b9b5]) by AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::fb2a:a683:b78e:b9b5%4]) with mapi id 15.20.6178.037; Mon, 20 Mar 2023 19:59:36 +0000 From: Frank Li To: Krzysztof Kozlowski , "shawnguo@kernel.org" CC: "devicetree@vger.kernel.org" , "festevam@gmail.com" , "imx@lists.linux.dev" , "kernel@pengutronix.de" , "krzysztof.kozlowski+dt@linaro.org" , "linux-arm-kernel@lists.infradead.org" , dl-linux-imx , "linux-kernel@vger.kernel.org" , "robh+dt@kernel.org" , "s.hauer@pengutronix.de" Subject: RE: [EXT] Re: [PATCH v2 1/3] dt-bindings: usb: cdns-imx8qm: add imx8qm cdns3 glue bindings Thread-Topic: [EXT] Re: [PATCH v2 1/3] dt-bindings: usb: cdns-imx8qm: add imx8qm cdns3 glue bindings Thread-Index: AQHZWE4ev2xmRcSa20iFYFwtFRu1OK7+r7IAgABftWCAAueGAIABzLvggAALc4CAAAzzgIAABQcAgAACqiCAAA5hAIAAJ81w Date: Mon, 20 Mar 2023 19:59:36 +0000 Message-ID: References: <20230316212712.2426542-1-Frank.Li@nxp.com> <20230316212712.2426542-2-Frank.Li@nxp.com> <1fd1fe42-3da6-1598-a04d-cb99a9b4b145@linaro.org> <614fa099-e666-03da-1b11-29cc804bf847@linaro.org> In-Reply-To: <614fa099-e666-03da-1b11-29cc804bf847@linaro.org> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: AM6PR04MB4838:EE_|DBBPR04MB7578:EE_ x-ms-office365-filtering-correlation-id: bbd1611a-3a6c-46c5-5117-08db297da1ae x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 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:AM6PR04MB4838.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230025)(4636009)(376002)(136003)(346002)(366004)(39860400002)(396003)(451199018)(86362001)(55016003)(33656002)(71200400001)(83380400001)(64756008)(4326008)(8676002)(316002)(110136005)(66946007)(186003)(54906003)(66446008)(66476007)(478600001)(6506007)(55236004)(9686003)(26005)(76116006)(38100700002)(66556008)(38070700005)(7696005)(8936002)(4744005)(52536014)(5660300002)(7416002)(41300700001)(122000001)(2906002)(44832011)(32563001);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?us-ascii?Q?h567bv1H/vJ5GdAgqk51vnSEWWsPIvdrV22j2LRYZkqihC+Z171n7yh48wRI?= =?us-ascii?Q?uNncPqJmOlV+QWBo6J+AjrwvHfssZ8j5idMRWJsJEA2a/DtJISOEwvqQyqII?= =?us-ascii?Q?7Zse6cHK11uBBJFxeRAV2gizTBr5cYdrfewXdpS6TNge9pucZm2KBh8v6hqo?= =?us-ascii?Q?tMGkXX64qan2AflE6hgg8J+pWy5RRykSdy1fRYQsQ0MHxe+20mUnRRDBYmiK?= =?us-ascii?Q?155zuwFoZJVwZpYySr53iW5wpGMILWwhyWiw5nom4XEtA/C/XNmQsjGi5Ekx?= =?us-ascii?Q?a3usXXXwyVbTaCobu1IrOctg3W+uAz6kALHcBaLiAXV0MU6A7G1iPWhsN2cs?= =?us-ascii?Q?5k8lKJW1cn8Nv33TiRz/VW+AlEXiMTNSkk3gyB05dTholfUSE1Na+OmG9aE7?= =?us-ascii?Q?VO+hXMyCgAZwV9uSuFiNeIwUTrAIPjMYf/pDtUt2ZWkhDPRB45b+Z+GDHszC?= =?us-ascii?Q?eb9nejzrv8p9mbrfhdJvES92v+e4VqmJoiFFEY7yAFwrSjJysgrjYC5bJvDV?= =?us-ascii?Q?uuU0GQIxzt7DWCh5pdwOq5eWVqd6JuJsJwRmYKTBbSNbubjADCU/0flCCphd?= =?us-ascii?Q?MCSxuS5DB/UkDa8K61bXI8OkrwfVo7YMEMAH3QLPXlmHVVgLm0r0+jSD574h?= =?us-ascii?Q?8jdnsvEgGA9u9JJ+kqTnttPJP5Cm4uJR2y9HFZxUC+qWUY9NmJ8TNr/4HY6/?= =?us-ascii?Q?16F1ruUeqvZ5WKsjRHQzB/j/aJDLa+UNB4gUyNt/ywQ4WPzJORDhdEtkPSoo?= =?us-ascii?Q?j86+5PS+UOIyB27eExzhPtIbZhPiz+4ZgO2DQpl9lZbtOw34VLtMukSkfweB?= =?us-ascii?Q?b89Av/gJkMalMxqjkt96Yc1VN+Zqw1vrpmJjGsZKy5WMbl5HWG5WQ47V5ogW?= =?us-ascii?Q?GgrWhXVOt55Oydh7/cIUirisY8ty8bWnggnlaYhpbN2Zb0LkKjpkDhcKu3Ne?= =?us-ascii?Q?2+rnNTJiD1HiHsaE23K1VRvijBgc7BYAm96v4/WTNl+2rRiJ3lWr9qafd26+?= =?us-ascii?Q?rhz3ke1rtDbqZAw2qzBSIlq9UuU9I7sDNufk6tgC3zXBGDpz+nOO9nP8ezxl?= =?us-ascii?Q?in4MMZxB0srwkpGTw2kWZxEHsB9wQd4rD3oLLgFOZUbWoj165le4E9HLoPcx?= =?us-ascii?Q?gYHTN//baFikf1HjUbChIIQeDTf0ehaPPv5L85GjXB18P/T4BDeTGhMKAR4p?= =?us-ascii?Q?k+FBGNZHJMKzcjgVMSvh+ijwvP7TALXyXt+BquNAWidKF6lnqFCruKDG/QBE?= =?us-ascii?Q?gVQswFseM4mhTOkweeTeNZQnW7kPSoS/NpTRrRDQdC/m20yhvWb8cI/wiopg?= =?us-ascii?Q?LUYzulPw05dvtw8MxXokZI2XnMUkW/2V+7nquHzMydKezjwTysE034k+6Ttr?= =?us-ascii?Q?tTzaPp16sroIX/WdxRSjNfs4mXnp4tyu4OnDxc5JGrfpUcCpM5yPvhr4M7Tw?= =?us-ascii?Q?UxBJRX9snpmiXkF+/vRgKwXip/KScpIPx0sGaYY+J8UQsSHGb7mBCxhln26M?= =?us-ascii?Q?+nA6CHQ8UjGcETdrs3+xNat4h1pgxklyLvQzUdF3XA5BRHnAesiEDmgyKK1+?= =?us-ascii?Q?7MCftRW6+s63d1CGSOk=3D?= MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: AM6PR04MB4838.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: bbd1611a-3a6c-46c5-5117-08db297da1ae X-MS-Exchange-CrossTenant-originalarrivaltime: 20 Mar 2023 19:59:36.2638 (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: na3wqmwqr6FbmX6mMquqyjPYh1jTwPwniKCXjQazzr5dfMlykDsf58f8lHoeTCCN7ikRj9Akgx1g4ZFZSjzW+g== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DBBPR04MB7578 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230320_125942_195612_C0B4473C X-CRM114-Status: GOOD ( 14.59 ) 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 > > The second is a good example - as you can see, there is a choice of > values, so they are not exactly fixed. > > > > > Such frequency information is necessary. We can put to dts or clock drivers. > The clock driver > > If this is the argument, then the answer is NAK. Sorry, but DTS is not > for offloading fixed stuff just because you do not want to work on > drivers. The same for discoverable stuff. > > > Become bigger, or dts become bigger. I think the key point is if property to > descript hardware information. > > You have to understand that with your binding you are not allowing to > any changes of these frequencies. Do you means it should be okay if one of clocks is not fixed? Previous owner already left nxp. I double checked our documents and scfw source code. I miss understood a clock SC_PM_CLK_MST_BUS, which actually mapped to IP's aclk, which ware 100Mhz to 600Mhz. > > Best regards, > Krzysztof _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel