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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8A409C433FE for ; Fri, 3 Dec 2021 02:12:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378034AbhLCCQI (ORCPT ); Thu, 2 Dec 2021 21:16:08 -0500 Received: from mail-eopbgr10089.outbound.protection.outlook.com ([40.107.1.89]:57254 "EHLO EUR02-HE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S236338AbhLCCQF (ORCPT ); Thu, 2 Dec 2021 21:16:05 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=DlZYi3jvISk7dsCY2BlmRrPH04ZUqy3DM4VsCZ0uXkvC2/TYAEyvPF8PmLxYw7CkmgKp7LacX/0wvlDI2cQOOXjcIFOsJzqM6Rwqvrg5bfP0f51Dp9TvaKEysfcXpnrA7xPaZ9HJz/DBFK6sQnbafGHfg8F+TcCj65YsivorPWzwT2+2Loy5h+EozYIx8fvr8YIe9sFZ0y5Lptr8YMi5vBxXKqcOyTXp6cfGPghOhr1ojgeZ+hcu5BvsXkwCaDZr2xMHveLVamAVxxrj2OpwpUiDs5zRyCNdTq8NwxdXx5FBZ6N6h16jkCI6v4RbNUcwEgw1n69IMscHwYkKiu042A== 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=4At0NVmXCqyWH+9NLmtPjXuurnk2r3K8+mWWHXDZ3tA=; b=aDqR9Pg7kX88OAIIMh4QQ3TZGTagXxsDk883eGm1w3gJ6faLAAe7itpJ01jKiQOCh9YFgDfs3AYKWYB4piqxETF/8Om5UygIg7f+BcKoxeHu1hifKp2VRUeQ1DV73MX16M7FOKE57SwPghw1Bo+5Uztj1Ik5LnYzM9agnTn0pQQr3/yiqiId2cUp2hI/2qEp6jx3/3Dgo7f7v7gCtX1zRle9a3xQnYLSt3aEVl3o0DgMQ5P2dokz8vVBQRnKHGWPzJdxkYrr+Iv4BXMzMe4MOtpi6pR0xebEiNNJJK2GgcnjHvLcQl9d5YSUuyOocnwFdNTUI8qyx9ZC0BhTYYrVsQ== 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=4At0NVmXCqyWH+9NLmtPjXuurnk2r3K8+mWWHXDZ3tA=; b=njaMDBdUrrcLs4IXhCzKN3k7M4vAO7by8dWKeqgxbzEvHrPx0+jHc0TH0TheQpR+FdtaSCU4+4Am+lFhm4sRBAEIRi4PvWQUqLfCrNq+c+4sVvyrWTookuNIobODHlfgvQPGbUnGNvxVslgNkmiaxdkctUKSnF4LBAV7nsNw4sY= Received: from AS8PR04MB8676.eurprd04.prod.outlook.com (2603:10a6:20b:42b::10) by AS8PR04MB8707.eurprd04.prod.outlook.com (2603:10a6:20b:42a::24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4734.23; Fri, 3 Dec 2021 02:12:38 +0000 Received: from AS8PR04MB8676.eurprd04.prod.outlook.com ([fe80::b059:46c6:685b:e0fc]) by AS8PR04MB8676.eurprd04.prod.outlook.com ([fe80::b059:46c6:685b:e0fc%5]) with mapi id 15.20.4734.028; Fri, 3 Dec 2021 02:12:37 +0000 From: Hongxing Zhu To: Vinod Koul CC: Lorenzo Pieralisi , "l.stach@pengutronix.de" , "bhelgaas@google.com" , Marcel Ziswiler , "tharvey@gateworks.com" , "kishon@ti.com" , "robh@kernel.org" , "galak@kernel.crashing.org" , "shawnguo@kernel.org" , "linux-phy@lists.infradead.org" , "devicetree@vger.kernel.org" , "linux-pci@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "kernel@pengutronix.de" , dl-linux-imx Subject: RE: [PATCH v6 0/8] Add the imx8m pcie phy driver and imx8mm pcie support Thread-Topic: [PATCH v6 0/8] Add the imx8m pcie phy driver and imx8mm pcie support Thread-Index: AQHX3CMFKmekc+YLiESKUzSHx70p1awdqgqAgAEThyCAAA69gIABTGIg Date: Fri, 3 Dec 2021 02:12:37 +0000 Message-ID: References: <1637200489-11855-1-git-send-email-hongxing.zhu@nxp.com> <20211201124419.GA13080@lpieralisi> In-Reply-To: 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-office365-filtering-correlation-id: 73f6ece8-4c5c-4ae5-af81-08d9b60260c7 x-ms-traffictypediagnostic: AS8PR04MB8707: x-ld-processed: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635,ExtAddr x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:8882; 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:AS8PR04MB8676.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(4636009)(366004)(6916009)(38070700005)(66946007)(316002)(64756008)(6506007)(44832011)(4326008)(966005)(76116006)(9686003)(66556008)(5660300002)(66446008)(508600001)(7696005)(53546011)(66476007)(2906002)(45080400002)(71200400001)(83380400001)(52536014)(33656002)(186003)(55016003)(122000001)(38100700002)(54906003)(8676002)(8936002)(86362001)(7416002)(26005)(32563001);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?us-ascii?Q?0w0kfdjpYzptkuHfoH2UaH7+giF6Xk1epP1qYRpT2mdtrjl+MVB+NueXOFxY?= =?us-ascii?Q?1kB6OXNKxOnz3cJEA9m2UazfyIS6Qw5eJfvQDr+nrxenCQPqsVJqxDcptr6L?= =?us-ascii?Q?Vs9yb0RsxKd8sek+qjlGRFYKslYT03VvXSoC3rXhRwb0XEfum2cwt2rXngYu?= =?us-ascii?Q?JZ6y2fHE7+mTTGUL/+b84AdbWi8F0s/KjTte8tXsTsH0rKY3GexV92WYav1k?= =?us-ascii?Q?y6AMwAv47bHcAsk3kxyIS+5rhsM3Q5FuFLZ4qr2HpaI3rFCGh4J3i/uecNBx?= =?us-ascii?Q?Th0+I3yt8uDQx2uYwgH6SYIzSNixqTbSwQZviEIMRnZ1ncmqkM7HdzDwIj1w?= =?us-ascii?Q?OBwCI72Gjpr6EgwvEmNek3Us5HsaceCIOj8CTfefOnSTh5G64RjNitwBISxX?= =?us-ascii?Q?GqxTWazhNdI60fQNgvj449E4BULbzK+grOLWCX2eJtRYppdDvvCGqjrisbAU?= =?us-ascii?Q?Ox3dg33PQO4FKfcuL5ka/+0zq9PdDxWHJX/4iH6At6u+xmu8yGcodJrtfnHT?= =?us-ascii?Q?Rir9wtQysznM3LSqgRg+ouyIJDLvhXEXTifAzZizJAzp4+nyHp1EzRXxKsmn?= =?us-ascii?Q?OLHIcy0Cef2++c1u1Jv8FwPbs6L200F4VFCMU93XxPazFwVSCjjbFB1QgoWi?= =?us-ascii?Q?NlbK+5b6jjnoLeg0dYYs6rycXAx1uGRpkcxI0MeKS+zNJ+6tpjGWbO2JIAHK?= =?us-ascii?Q?2XPEUJO0Kmjootf9O+O5Pc+0f1cDlnjDlZuWKrTNASrSqp1p1WfKfzXocHOg?= =?us-ascii?Q?7h3F/8KZtc0w0TiTuxr7g+1Z+oiUt18Fjq58lQI2Iq8Ihe3+3xT2DhWJfx8G?= =?us-ascii?Q?p687n2uJlFeTaNwao5MXmuI9DbhANO2mWG28XnDtupXQZlwa0k/405JErAJu?= =?us-ascii?Q?L/oRNpI1gfHDUqM3jraR5C7jmf0u6xMnHnpRYd5w18ITNE30QaMx5NSwkc5S?= =?us-ascii?Q?eRmpKkmFXO/RO3rng+BFbO8We60clGQJvfJfTlAZFgTFx1zS2mqm1+1sP3wW?= =?us-ascii?Q?8c6RhgZ2RDojptxzqMMale1eG13cCSoj5D5SrkDQtr8vXaxiyGWhNL8rSTR/?= =?us-ascii?Q?NS7pwD+7dI6B30brtgp2pK7mB9RaoIEH84whGIuIFKmCfvQV+i8yVQ8n3+7c?= =?us-ascii?Q?pxmzIpxhL4iAdVgOCYwUh3awHvcfNex+PQENb95OiXRTaB2xg8xekkLa7Qob?= =?us-ascii?Q?Ok+U/bdMhhhHcnUlHHcWaOxfuXvOyMuVVKWXOtJ/CXiETvHx+Bdcpz7hIZK8?= =?us-ascii?Q?iwY17MXSAy/StOePSfPT7SHDFqQ7gBQndP/c+Lexkqhh+/8hXkrOCZiJXSFF?= =?us-ascii?Q?SN1/4DrDvQfUQ2AMjlDLHFIZbLyNO6NwSYrsPhckW/bMVvgR7d8rYefNdesH?= =?us-ascii?Q?Y8BhW73uJv+xt2no9Oi3TLIg2Up3ETngA90JtqB4Nf3iH/Or3l9CkqhZd/Y5?= =?us-ascii?Q?2V0c4DdXqGxFfTY8CEAeFTy176I7Kl3t9v2dZuxeaxfJHVpblO6ePT4mvda7?= =?us-ascii?Q?pchZTCs1eQseBQch3TruYbdK2MPy2oLTuT+ymHqsfZJPYvH/8TZu4BHhTeBa?= =?us-ascii?Q?Kr5f5C1R48cQFVO2aiYTAkU6DFXxnjMnh0qzw/kelHMPbm0lkbAQTiF9QnrW?= =?us-ascii?Q?yA=3D=3D?= Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: AS8PR04MB8676.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 73f6ece8-4c5c-4ae5-af81-08d9b60260c7 X-MS-Exchange-CrossTenant-originalarrivaltime: 03 Dec 2021 02:12:37.8141 (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: KucthsnSy8jGHl9qkjL2cHBrRYnIDQbjxpeQG4sDFHsXcGYpk6vy9CDNYVqJ+BwbQx+TBj0H5hTDKdzsY/ohXQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS8PR04MB8707 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > -----Original Message----- > From: Vinod Koul > Sent: Thursday, December 2, 2021 2:03 PM > To: Hongxing Zhu > Cc: Lorenzo Pieralisi ; > l.stach@pengutronix.de; bhelgaas@google.com; Marcel Ziswiler > ; tharvey@gateworks.com; > kishon@ti.com; robh@kernel.org; galak@kernel.crashing.org; > shawnguo@kernel.org; linux-phy@lists.infradead.org; > devicetree@vger.kernel.org; linux-pci@vger.kernel.org; > linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org; > kernel@pengutronix.de; dl-linux-imx > Subject: Re: [PATCH v6 0/8] Add the imx8m pcie phy driver and imx8mm > pcie support >=20 > On 02-12-21, 05:43, Hongxing Zhu wrote: > > > -----Original Message----- > > > From: Lorenzo Pieralisi > > > Sent: Wednesday, December 1, 2021 8:44 PM > > > To: Hongxing Zhu > > > Cc: l.stach@pengutronix.de; bhelgaas@google.com; Marcel Ziswiler > > > ; tharvey@gateworks.com; > kishon@ti.com; > > > vkoul@kernel.org; robh@kernel.org; galak@kernel.crashing.org; > > > shawnguo@kernel.org; linux-phy@lists.infradead.org; > > > devicetree@vger.kernel.org; linux-pci@vger.kernel.org; > > > linux-arm-kernel@lists.infradead.org; > > > linux-kernel@vger.kernel.org; kernel@pengutronix.de; dl-linux-imx > > > > > > Subject: Re: [PATCH v6 0/8] Add the imx8m pcie phy driver and > imx8mm > > > pcie support > > > > > > On Thu, Nov 18, 2021 at 09:54:41AM +0800, Richard Zhu wrote: > > > > Refer to the discussion [1] when try to enable i.MX8MM PCIe > > > > support, one standalone PCIe PHY driver should be seperated from > > > > i.MX PCIe driver when enable i.MX8MM PCIe support. > > > > > > > > This patch-set adds the standalone PCIe PHY driver suport[1-5], > > > > and i.MX8MM PCIe support[6-8] to have whole view to review this > > > patch-set. > > > > > > > > The PCIe works on i.MX8MM EVK board based the the blkctrl power > > > driver > > > > [2] and this patch-set. And tested by Tim and Marcel on the > > > > different reference clock modes boards. > > > > > > > > [1] > > > > > > > > https://eur01.safelinks.protection.outlook.com/?url=3Dhttps%3A%2F%2Fpa > > > tc > > > > > > > > hwork.ozlabs.org%2Fproject%2Flinux-pci%2Fpatch%2F20210510141509. > > > 929120 > > > > > > > > -3-l.stach%40pengutronix.de%2F&data=3D04%7C01%7Chongxing.zhu > > > %40nxp.c > > > > > > > > om%7C3edb11e040e6412cf91108d9b4c85052%7C686ea1d3bc2b4c6fa9 > > > 2cd99c5c3016 > > > > > > > > 35%7C0%7C1%7C637739594698843569%7CUnknown%7CTWFpbGZsb3d > > > 8eyJWIjoiMC4wLj > > > > > > > > AwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000& > > > amp;sdata=3D > > > > > > > > 5xlZSnBYs1SIIbMnmlQwi0qtfLDgKbueLNjPWIPD1pw%3D&reserved=3D > > > 0 > > > > [2] > > > > > > > > https://eur01.safelinks.protection.outlook.com/?url=3Dhttps%3A%2F%2Fpa > > > tc > > > > > > > > hwork.kernel.org%2Fproject%2Flinux-arm-kernel%2Fcover%2F20210910 > > > 202640 > > > > .980366-1-l.stach%40pengutronix.de%2F&data=3D04%7C01%7C > hon > > > gxing.zhu% > > > > > > > > 40nxp.com%7C3edb11e040e6412cf91108d9b4c85052%7C686ea1d3bc2 > > > b4c6fa92cd99 > > > > > > > > c5c301635%7C0%7C1%7C637739594698843569%7CUnknown%7CTWFp > > > bGZsb3d8eyJWIjo > > > > > > > > iMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D% > > > 7C3000& > > > > ;sdata=3D1388J8dLuKUc6KEUnWj5pLpkaPDC4kTIZFF%2BPTspHZY%3D > &a > > > mp;reserved=3D0 > > > > > > > > Main changes v5 --> v6: > > > > - Add "Reviewed-by: Rob Herring " into #1 and > #3 > > > patches. > > > > - Merge Rob's review comments to the #2 patch. > > > > > > > > Main changes v4 --> v5: > > > > - Set the AUX_EN always 1b'1, thus it can fix the regression > > > > introduced > > > in v4 > > > > series on Marcel's board. > > > > - Use the lower-case letter in the devicetreee refer to Marcel's > > > comments. > > > > _ Since the default value of the deemphasis parameters are zero, > > > > only > > > set > > > > the deemphasis registers when the input paramters are none > zero. > > > > > > > > Main changes v3 --> v4: > > > > - Update the yaml to fix syntax error, add maxitems and drop > > > > description of phy > > > > - Correct the clock name in PHY DT node. > > > > - Squash the EVK board relalted dts changes into one patch, and > > > > drop > > > the > > > > useless dummy clock and gpio suffix in DT nodes. > > > > - Add board specific de-emphasis parameters as DT properties. Thus > > > each board > > > > can specify its actual de-emphasis values. > > > > - Update the commit log of PHY driver. > > > > - Remove the useless codes from PCIe driver, since they are moved > > > > to PHY driver > > > > - After the discussion and verification of the CLKREQ# > > > > configurations > > > with Tim, > > > > agree to add an optional boolean property > > > > "fsl,clkreq-unsupported", > > > indicates > > > > the CLKREQ# signal is hooked or not in HW designs. > > > > - Add "Tested-by: Marcel Ziswiler " > > > > tag, > > > since > > > > Marcel help to test the v3 patch-set. > > > > > > > > Main changes v2 --> v3: > > > > - Regarding Lucas' comments. > > > > - to have a whole view to review the patches, send out the > > > > i.MX8MM > > > PCIe support too. > > > > - move the PHY related bits manipulations of the GPR/SRC to > > > standalone PHY driver. > > > > - split the dts changes to SOC and board DT, and use the enum > > > > instead > > > of raw value. > > > > - update the license of the dt-binding header file. > > > > > > > > Changes v1 --> v2: > > > > - Update the license of the dt-binding header file to make the > license > > > > compatible with dts files. > > > > - Fix the dt_binding_check errors. > > > > > > > > Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml | > 6 > > > +++ > > > > Documentation/devicetree/bindings/phy/fsl,imx8-pcie-phy.yaml | > 92 > > > +++++++++++++++++++++++++++++++ > > > > arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi > | > > > 55 +++++++++++++++++++ > > > > arch/arm64/boot/dts/freescale/imx8mm.dtsi > | > > > 46 +++++++++++++++- > > > > drivers/pci/controller/dwc/pci-imx6.c > | > > > 73 ++++++++++++++++++++++--- > > > > drivers/phy/freescale/Kconfig > | > > > 9 ++++ > > > > drivers/phy/freescale/Makefile > | > > > 1 + > > > > drivers/phy/freescale/phy-fsl-imx8m-pcie.c | > > > 237 > > > > +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > > > +++++++++++++++++++++ > > > > include/dt-bindings/phy/phy-imx8-pcie.h > | > > > 14 +++++ > > > > 9 files changed, 525 insertions(+), 8 deletions(-) > > > > > > Hi Richard, > > > > > > I can pull this series into the PCI tree (but not the dts changes > > > that should be routed elsewhere) or give an ACK for patch 8, please > > > let me know what's the best option. > > [Richard Zhu] Hi Lorenzo: > > First of all, thanks a lot for your kindly help. > > To my original understand, #1-3 patch had been reviewed by Rob, might > > be merged into Rob's dt-binding git repos. > > Shawn takes dts changes ( #4, #6 and #7). And PHY driver merged by > > vkoul or Kishon. > > In the end, the PCIe changes(#8) are merged into PCIe git repos. > > > > I'm appreciated if you pull this whole series although I'm not sure > > that you can do it or not. > > Today, I'm glad to receive vkoul's comments about the PHY driver part. > > Let me continue refine the PHY driver, send anther version of this > patch-set. > > Then, let's figure out what's the best option to merge this series. >=20 > I think phy binding and driver changes should go thru phy tree and pcie > binding and driver changes thru pcie tree, dt should be picked by > respective arch tree [Richard Zhu] Hi Vinod: I'm fine with this option. Please help to take the phy binding and driver after the review cycle. Thanks in advanced. Best regards Richard >=20 > -- > ~Vinod 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 8BB11C4332F for ; Fri, 3 Dec 2021 02:12:48 +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=wRgM9S2lCv/e0WhIlzLJaNcljEi5LPbUmxbVU+apEKE=; b=0vs8oa3LxP9FL7 uqWuOCKA5JnEv5nPyoLFUf2Y+p/mPfpr/h2ajVodzftj1+icfK2mIlPkBTlhEijMC525ZfiEJggWt jkQxTfz+VrkLZU4xamCIDOWOZ/RvD9zFFK/RYZr6AaVoU3hg10sAxkqbUQ9+3uiwJG9HUnaWbYLVm hEkkPY/ZGWz7gTVSbJs6jzsP8OWmxWaeAePgWZR6NlEyhPbMKLHFyfsHrD5/r4JYCTt+QzvKwAuSr 1PhXMborLvD9ZHgA7A9jp+NcJcTuX48LM4cJL753ScblgacAGogcxAuAVr1z7XnrSdb1H5c4akCHx j7uKklrH46/FF74IUexg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1msy47-00E3zS-Uv; Fri, 03 Dec 2021 02:12:48 +0000 Received: from mail-eopbgr10064.outbound.protection.outlook.com ([40.107.1.64] helo=EUR02-HE1-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1msy42-00E3xQ-JE; Fri, 03 Dec 2021 02:12:46 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=DlZYi3jvISk7dsCY2BlmRrPH04ZUqy3DM4VsCZ0uXkvC2/TYAEyvPF8PmLxYw7CkmgKp7LacX/0wvlDI2cQOOXjcIFOsJzqM6Rwqvrg5bfP0f51Dp9TvaKEysfcXpnrA7xPaZ9HJz/DBFK6sQnbafGHfg8F+TcCj65YsivorPWzwT2+2Loy5h+EozYIx8fvr8YIe9sFZ0y5Lptr8YMi5vBxXKqcOyTXp6cfGPghOhr1ojgeZ+hcu5BvsXkwCaDZr2xMHveLVamAVxxrj2OpwpUiDs5zRyCNdTq8NwxdXx5FBZ6N6h16jkCI6v4RbNUcwEgw1n69IMscHwYkKiu042A== 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=4At0NVmXCqyWH+9NLmtPjXuurnk2r3K8+mWWHXDZ3tA=; b=aDqR9Pg7kX88OAIIMh4QQ3TZGTagXxsDk883eGm1w3gJ6faLAAe7itpJ01jKiQOCh9YFgDfs3AYKWYB4piqxETF/8Om5UygIg7f+BcKoxeHu1hifKp2VRUeQ1DV73MX16M7FOKE57SwPghw1Bo+5Uztj1Ik5LnYzM9agnTn0pQQr3/yiqiId2cUp2hI/2qEp6jx3/3Dgo7f7v7gCtX1zRle9a3xQnYLSt3aEVl3o0DgMQ5P2dokz8vVBQRnKHGWPzJdxkYrr+Iv4BXMzMe4MOtpi6pR0xebEiNNJJK2GgcnjHvLcQl9d5YSUuyOocnwFdNTUI8qyx9ZC0BhTYYrVsQ== 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=4At0NVmXCqyWH+9NLmtPjXuurnk2r3K8+mWWHXDZ3tA=; b=njaMDBdUrrcLs4IXhCzKN3k7M4vAO7by8dWKeqgxbzEvHrPx0+jHc0TH0TheQpR+FdtaSCU4+4Am+lFhm4sRBAEIRi4PvWQUqLfCrNq+c+4sVvyrWTookuNIobODHlfgvQPGbUnGNvxVslgNkmiaxdkctUKSnF4LBAV7nsNw4sY= Received: from AS8PR04MB8676.eurprd04.prod.outlook.com (2603:10a6:20b:42b::10) by AS8PR04MB8707.eurprd04.prod.outlook.com (2603:10a6:20b:42a::24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4734.23; Fri, 3 Dec 2021 02:12:38 +0000 Received: from AS8PR04MB8676.eurprd04.prod.outlook.com ([fe80::b059:46c6:685b:e0fc]) by AS8PR04MB8676.eurprd04.prod.outlook.com ([fe80::b059:46c6:685b:e0fc%5]) with mapi id 15.20.4734.028; Fri, 3 Dec 2021 02:12:37 +0000 From: Hongxing Zhu To: Vinod Koul CC: Lorenzo Pieralisi , "l.stach@pengutronix.de" , "bhelgaas@google.com" , Marcel Ziswiler , "tharvey@gateworks.com" , "kishon@ti.com" , "robh@kernel.org" , "galak@kernel.crashing.org" , "shawnguo@kernel.org" , "linux-phy@lists.infradead.org" , "devicetree@vger.kernel.org" , "linux-pci@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "kernel@pengutronix.de" , dl-linux-imx Subject: RE: [PATCH v6 0/8] Add the imx8m pcie phy driver and imx8mm pcie support Thread-Topic: [PATCH v6 0/8] Add the imx8m pcie phy driver and imx8mm pcie support Thread-Index: AQHX3CMFKmekc+YLiESKUzSHx70p1awdqgqAgAEThyCAAA69gIABTGIg Date: Fri, 3 Dec 2021 02:12:37 +0000 Message-ID: References: <1637200489-11855-1-git-send-email-hongxing.zhu@nxp.com> <20211201124419.GA13080@lpieralisi> In-Reply-To: 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-office365-filtering-correlation-id: 73f6ece8-4c5c-4ae5-af81-08d9b60260c7 x-ms-traffictypediagnostic: AS8PR04MB8707: x-ld-processed: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635,ExtAddr x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:8882; 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:AS8PR04MB8676.eurprd04.prod.outlook.com; PTR:; CAT:NONE; SFS:(4636009)(366004)(6916009)(38070700005)(66946007)(316002)(64756008)(6506007)(44832011)(4326008)(966005)(76116006)(9686003)(66556008)(5660300002)(66446008)(508600001)(7696005)(53546011)(66476007)(2906002)(45080400002)(71200400001)(83380400001)(52536014)(33656002)(186003)(55016003)(122000001)(38100700002)(54906003)(8676002)(8936002)(86362001)(7416002)(26005)(32563001); DIR:OUT; SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?us-ascii?Q?0w0kfdjpYzptkuHfoH2UaH7+giF6Xk1epP1qYRpT2mdtrjl+MVB+NueXOFxY?= =?us-ascii?Q?1kB6OXNKxOnz3cJEA9m2UazfyIS6Qw5eJfvQDr+nrxenCQPqsVJqxDcptr6L?= =?us-ascii?Q?Vs9yb0RsxKd8sek+qjlGRFYKslYT03VvXSoC3rXhRwb0XEfum2cwt2rXngYu?= =?us-ascii?Q?JZ6y2fHE7+mTTGUL/+b84AdbWi8F0s/KjTte8tXsTsH0rKY3GexV92WYav1k?= =?us-ascii?Q?y6AMwAv47bHcAsk3kxyIS+5rhsM3Q5FuFLZ4qr2HpaI3rFCGh4J3i/uecNBx?= =?us-ascii?Q?Th0+I3yt8uDQx2uYwgH6SYIzSNixqTbSwQZviEIMRnZ1ncmqkM7HdzDwIj1w?= =?us-ascii?Q?OBwCI72Gjpr6EgwvEmNek3Us5HsaceCIOj8CTfefOnSTh5G64RjNitwBISxX?= =?us-ascii?Q?GqxTWazhNdI60fQNgvj449E4BULbzK+grOLWCX2eJtRYppdDvvCGqjrisbAU?= =?us-ascii?Q?Ox3dg33PQO4FKfcuL5ka/+0zq9PdDxWHJX/4iH6At6u+xmu8yGcodJrtfnHT?= =?us-ascii?Q?Rir9wtQysznM3LSqgRg+ouyIJDLvhXEXTifAzZizJAzp4+nyHp1EzRXxKsmn?= =?us-ascii?Q?OLHIcy0Cef2++c1u1Jv8FwPbs6L200F4VFCMU93XxPazFwVSCjjbFB1QgoWi?= =?us-ascii?Q?NlbK+5b6jjnoLeg0dYYs6rycXAx1uGRpkcxI0MeKS+zNJ+6tpjGWbO2JIAHK?= =?us-ascii?Q?2XPEUJO0Kmjootf9O+O5Pc+0f1cDlnjDlZuWKrTNASrSqp1p1WfKfzXocHOg?= =?us-ascii?Q?7h3F/8KZtc0w0TiTuxr7g+1Z+oiUt18Fjq58lQI2Iq8Ihe3+3xT2DhWJfx8G?= =?us-ascii?Q?p687n2uJlFeTaNwao5MXmuI9DbhANO2mWG28XnDtupXQZlwa0k/405JErAJu?= =?us-ascii?Q?L/oRNpI1gfHDUqM3jraR5C7jmf0u6xMnHnpRYd5w18ITNE30QaMx5NSwkc5S?= =?us-ascii?Q?eRmpKkmFXO/RO3rng+BFbO8We60clGQJvfJfTlAZFgTFx1zS2mqm1+1sP3wW?= =?us-ascii?Q?8c6RhgZ2RDojptxzqMMale1eG13cCSoj5D5SrkDQtr8vXaxiyGWhNL8rSTR/?= =?us-ascii?Q?NS7pwD+7dI6B30brtgp2pK7mB9RaoIEH84whGIuIFKmCfvQV+i8yVQ8n3+7c?= =?us-ascii?Q?pxmzIpxhL4iAdVgOCYwUh3awHvcfNex+PQENb95OiXRTaB2xg8xekkLa7Qob?= =?us-ascii?Q?Ok+U/bdMhhhHcnUlHHcWaOxfuXvOyMuVVKWXOtJ/CXiETvHx+Bdcpz7hIZK8?= =?us-ascii?Q?iwY17MXSAy/StOePSfPT7SHDFqQ7gBQndP/c+Lexkqhh+/8hXkrOCZiJXSFF?= =?us-ascii?Q?SN1/4DrDvQfUQ2AMjlDLHFIZbLyNO6NwSYrsPhckW/bMVvgR7d8rYefNdesH?= =?us-ascii?Q?Y8BhW73uJv+xt2no9Oi3TLIg2Up3ETngA90JtqB4Nf3iH/Or3l9CkqhZd/Y5?= =?us-ascii?Q?2V0c4DdXqGxFfTY8CEAeFTy176I7Kl3t9v2dZuxeaxfJHVpblO6ePT4mvda7?= =?us-ascii?Q?pchZTCs1eQseBQch3TruYbdK2MPy2oLTuT+ymHqsfZJPYvH/8TZu4BHhTeBa?= =?us-ascii?Q?Kr5f5C1R48cQFVO2aiYTAkU6DFXxnjMnh0qzw/kelHMPbm0lkbAQTiF9QnrW?= =?us-ascii?Q?yA=3D=3D?= MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: AS8PR04MB8676.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 73f6ece8-4c5c-4ae5-af81-08d9b60260c7 X-MS-Exchange-CrossTenant-originalarrivaltime: 03 Dec 2021 02:12:37.8141 (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: KucthsnSy8jGHl9qkjL2cHBrRYnIDQbjxpeQG4sDFHsXcGYpk6vy9CDNYVqJ+BwbQx+TBj0H5hTDKdzsY/ohXQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS8PR04MB8707 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211202_181242_861061_F42B1542 X-CRM114-Status: GOOD ( 38.91 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org > -----Original Message----- > From: Vinod Koul > Sent: Thursday, December 2, 2021 2:03 PM > To: Hongxing Zhu > Cc: Lorenzo Pieralisi ; > l.stach@pengutronix.de; bhelgaas@google.com; Marcel Ziswiler > ; tharvey@gateworks.com; > kishon@ti.com; robh@kernel.org; galak@kernel.crashing.org; > shawnguo@kernel.org; linux-phy@lists.infradead.org; > devicetree@vger.kernel.org; linux-pci@vger.kernel.org; > linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org; > kernel@pengutronix.de; dl-linux-imx > Subject: Re: [PATCH v6 0/8] Add the imx8m pcie phy driver and imx8mm > pcie support > > On 02-12-21, 05:43, Hongxing Zhu wrote: > > > -----Original Message----- > > > From: Lorenzo Pieralisi > > > Sent: Wednesday, December 1, 2021 8:44 PM > > > To: Hongxing Zhu > > > Cc: l.stach@pengutronix.de; bhelgaas@google.com; Marcel Ziswiler > > > ; tharvey@gateworks.com; > kishon@ti.com; > > > vkoul@kernel.org; robh@kernel.org; galak@kernel.crashing.org; > > > shawnguo@kernel.org; linux-phy@lists.infradead.org; > > > devicetree@vger.kernel.org; linux-pci@vger.kernel.org; > > > linux-arm-kernel@lists.infradead.org; > > > linux-kernel@vger.kernel.org; kernel@pengutronix.de; dl-linux-imx > > > > > > Subject: Re: [PATCH v6 0/8] Add the imx8m pcie phy driver and > imx8mm > > > pcie support > > > > > > On Thu, Nov 18, 2021 at 09:54:41AM +0800, Richard Zhu wrote: > > > > Refer to the discussion [1] when try to enable i.MX8MM PCIe > > > > support, one standalone PCIe PHY driver should be seperated from > > > > i.MX PCIe driver when enable i.MX8MM PCIe support. > > > > > > > > This patch-set adds the standalone PCIe PHY driver suport[1-5], > > > > and i.MX8MM PCIe support[6-8] to have whole view to review this > > > patch-set. > > > > > > > > The PCIe works on i.MX8MM EVK board based the the blkctrl power > > > driver > > > > [2] and this patch-set. And tested by Tim and Marcel on the > > > > different reference clock modes boards. > > > > > > > > [1] > > > > > > > > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpa > > > tc > > > > > > > > hwork.ozlabs.org%2Fproject%2Flinux-pci%2Fpatch%2F20210510141509. > > > 929120 > > > > > > > > -3-l.stach%40pengutronix.de%2F&data=04%7C01%7Chongxing.zhu > > > %40nxp.c > > > > > > > > om%7C3edb11e040e6412cf91108d9b4c85052%7C686ea1d3bc2b4c6fa9 > > > 2cd99c5c3016 > > > > > > > > 35%7C0%7C1%7C637739594698843569%7CUnknown%7CTWFpbGZsb3d > > > 8eyJWIjoiMC4wLj > > > > > > > > AwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000& > > > amp;sdata= > > > > > > > > 5xlZSnBYs1SIIbMnmlQwi0qtfLDgKbueLNjPWIPD1pw%3D&reserved= > > > 0 > > > > [2] > > > > > > > > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpa > > > tc > > > > > > > > hwork.kernel.org%2Fproject%2Flinux-arm-kernel%2Fcover%2F20210910 > > > 202640 > > > > .980366-1-l.stach%40pengutronix.de%2F&data=04%7C01%7C > hon > > > gxing.zhu% > > > > > > > > 40nxp.com%7C3edb11e040e6412cf91108d9b4c85052%7C686ea1d3bc2 > > > b4c6fa92cd99 > > > > > > > > c5c301635%7C0%7C1%7C637739594698843569%7CUnknown%7CTWFp > > > bGZsb3d8eyJWIjo > > > > > > > > iMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D% > > > 7C3000& > > > > ;sdata=1388J8dLuKUc6KEUnWj5pLpkaPDC4kTIZFF%2BPTspHZY%3D > &a > > > mp;reserved=0 > > > > > > > > Main changes v5 --> v6: > > > > - Add "Reviewed-by: Rob Herring " into #1 and > #3 > > > patches. > > > > - Merge Rob's review comments to the #2 patch. > > > > > > > > Main changes v4 --> v5: > > > > - Set the AUX_EN always 1b'1, thus it can fix the regression > > > > introduced > > > in v4 > > > > series on Marcel's board. > > > > - Use the lower-case letter in the devicetreee refer to Marcel's > > > comments. > > > > _ Since the default value of the deemphasis parameters are zero, > > > > only > > > set > > > > the deemphasis registers when the input paramters are none > zero. > > > > > > > > Main changes v3 --> v4: > > > > - Update the yaml to fix syntax error, add maxitems and drop > > > > description of phy > > > > - Correct the clock name in PHY DT node. > > > > - Squash the EVK board relalted dts changes into one patch, and > > > > drop > > > the > > > > useless dummy clock and gpio suffix in DT nodes. > > > > - Add board specific de-emphasis parameters as DT properties. Thus > > > each board > > > > can specify its actual de-emphasis values. > > > > - Update the commit log of PHY driver. > > > > - Remove the useless codes from PCIe driver, since they are moved > > > > to PHY driver > > > > - After the discussion and verification of the CLKREQ# > > > > configurations > > > with Tim, > > > > agree to add an optional boolean property > > > > "fsl,clkreq-unsupported", > > > indicates > > > > the CLKREQ# signal is hooked or not in HW designs. > > > > - Add "Tested-by: Marcel Ziswiler " > > > > tag, > > > since > > > > Marcel help to test the v3 patch-set. > > > > > > > > Main changes v2 --> v3: > > > > - Regarding Lucas' comments. > > > > - to have a whole view to review the patches, send out the > > > > i.MX8MM > > > PCIe support too. > > > > - move the PHY related bits manipulations of the GPR/SRC to > > > standalone PHY driver. > > > > - split the dts changes to SOC and board DT, and use the enum > > > > instead > > > of raw value. > > > > - update the license of the dt-binding header file. > > > > > > > > Changes v1 --> v2: > > > > - Update the license of the dt-binding header file to make the > license > > > > compatible with dts files. > > > > - Fix the dt_binding_check errors. > > > > > > > > Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml | > 6 > > > +++ > > > > Documentation/devicetree/bindings/phy/fsl,imx8-pcie-phy.yaml | > 92 > > > +++++++++++++++++++++++++++++++ > > > > arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi > | > > > 55 +++++++++++++++++++ > > > > arch/arm64/boot/dts/freescale/imx8mm.dtsi > | > > > 46 +++++++++++++++- > > > > drivers/pci/controller/dwc/pci-imx6.c > | > > > 73 ++++++++++++++++++++++--- > > > > drivers/phy/freescale/Kconfig > | > > > 9 ++++ > > > > drivers/phy/freescale/Makefile > | > > > 1 + > > > > drivers/phy/freescale/phy-fsl-imx8m-pcie.c | > > > 237 > > > > +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > > > +++++++++++++++++++++ > > > > include/dt-bindings/phy/phy-imx8-pcie.h > | > > > 14 +++++ > > > > 9 files changed, 525 insertions(+), 8 deletions(-) > > > > > > Hi Richard, > > > > > > I can pull this series into the PCI tree (but not the dts changes > > > that should be routed elsewhere) or give an ACK for patch 8, please > > > let me know what's the best option. > > [Richard Zhu] Hi Lorenzo: > > First of all, thanks a lot for your kindly help. > > To my original understand, #1-3 patch had been reviewed by Rob, might > > be merged into Rob's dt-binding git repos. > > Shawn takes dts changes ( #4, #6 and #7). And PHY driver merged by > > vkoul or Kishon. > > In the end, the PCIe changes(#8) are merged into PCIe git repos. > > > > I'm appreciated if you pull this whole series although I'm not sure > > that you can do it or not. > > Today, I'm glad to receive vkoul's comments about the PHY driver part. > > Let me continue refine the PHY driver, send anther version of this > patch-set. > > Then, let's figure out what's the best option to merge this series. > > I think phy binding and driver changes should go thru phy tree and pcie > binding and driver changes thru pcie tree, dt should be picked by > respective arch tree [Richard Zhu] Hi Vinod: I'm fine with this option. Please help to take the phy binding and driver after the review cycle. Thanks in advanced. Best regards Richard > > -- > ~Vinod -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy 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 C5846C433F5 for ; Fri, 3 Dec 2021 02:14:34 +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=tP3ThDMTLWv4qjnB9yibXd/UclnZ/5inouTclVZjoZk=; b=gkbwlVK2112Yuj sOcUgmYcEVJCZ/+jNsvlf6EwUMRLxpxae7ipF+c7pKvVMv7XddOGJbpz3MDxDCXNO3nkRBKYWfWxW CicUi2r3SvWKBvrNGdvDTnczgGMh+hb458lEgGpK3R7GOhUFiMWZtyk+lnxjWdXdXaO/fgCCvAc6x kevcnFgu78YKaKOIRdbnJMZK/S2MW8J3y82gXC0cBLFhMKz5NHvOy97ds4YsLojH/tvOECJQX9eON kTUqREM2KGCWtcSlLRMY4n5ULxqRFIbGWNlJEVPDYHOHJhrViZ2WfPEQLE3amuMu4au62da6SjKUL nBapFfc6XJIAiw2KA7YQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1msy49-00E3zX-6v; Fri, 03 Dec 2021 02:12:49 +0000 Received: from mail-eopbgr10064.outbound.protection.outlook.com ([40.107.1.64] helo=EUR02-HE1-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1msy42-00E3xQ-JE; Fri, 03 Dec 2021 02:12:46 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=DlZYi3jvISk7dsCY2BlmRrPH04ZUqy3DM4VsCZ0uXkvC2/TYAEyvPF8PmLxYw7CkmgKp7LacX/0wvlDI2cQOOXjcIFOsJzqM6Rwqvrg5bfP0f51Dp9TvaKEysfcXpnrA7xPaZ9HJz/DBFK6sQnbafGHfg8F+TcCj65YsivorPWzwT2+2Loy5h+EozYIx8fvr8YIe9sFZ0y5Lptr8YMi5vBxXKqcOyTXp6cfGPghOhr1ojgeZ+hcu5BvsXkwCaDZr2xMHveLVamAVxxrj2OpwpUiDs5zRyCNdTq8NwxdXx5FBZ6N6h16jkCI6v4RbNUcwEgw1n69IMscHwYkKiu042A== 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=4At0NVmXCqyWH+9NLmtPjXuurnk2r3K8+mWWHXDZ3tA=; b=aDqR9Pg7kX88OAIIMh4QQ3TZGTagXxsDk883eGm1w3gJ6faLAAe7itpJ01jKiQOCh9YFgDfs3AYKWYB4piqxETF/8Om5UygIg7f+BcKoxeHu1hifKp2VRUeQ1DV73MX16M7FOKE57SwPghw1Bo+5Uztj1Ik5LnYzM9agnTn0pQQr3/yiqiId2cUp2hI/2qEp6jx3/3Dgo7f7v7gCtX1zRle9a3xQnYLSt3aEVl3o0DgMQ5P2dokz8vVBQRnKHGWPzJdxkYrr+Iv4BXMzMe4MOtpi6pR0xebEiNNJJK2GgcnjHvLcQl9d5YSUuyOocnwFdNTUI8qyx9ZC0BhTYYrVsQ== 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=4At0NVmXCqyWH+9NLmtPjXuurnk2r3K8+mWWHXDZ3tA=; b=njaMDBdUrrcLs4IXhCzKN3k7M4vAO7by8dWKeqgxbzEvHrPx0+jHc0TH0TheQpR+FdtaSCU4+4Am+lFhm4sRBAEIRi4PvWQUqLfCrNq+c+4sVvyrWTookuNIobODHlfgvQPGbUnGNvxVslgNkmiaxdkctUKSnF4LBAV7nsNw4sY= Received: from AS8PR04MB8676.eurprd04.prod.outlook.com (2603:10a6:20b:42b::10) by AS8PR04MB8707.eurprd04.prod.outlook.com (2603:10a6:20b:42a::24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4734.23; Fri, 3 Dec 2021 02:12:38 +0000 Received: from AS8PR04MB8676.eurprd04.prod.outlook.com ([fe80::b059:46c6:685b:e0fc]) by AS8PR04MB8676.eurprd04.prod.outlook.com ([fe80::b059:46c6:685b:e0fc%5]) with mapi id 15.20.4734.028; Fri, 3 Dec 2021 02:12:37 +0000 From: Hongxing Zhu To: Vinod Koul CC: Lorenzo Pieralisi , "l.stach@pengutronix.de" , "bhelgaas@google.com" , Marcel Ziswiler , "tharvey@gateworks.com" , "kishon@ti.com" , "robh@kernel.org" , "galak@kernel.crashing.org" , "shawnguo@kernel.org" , "linux-phy@lists.infradead.org" , "devicetree@vger.kernel.org" , "linux-pci@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "kernel@pengutronix.de" , dl-linux-imx Subject: RE: [PATCH v6 0/8] Add the imx8m pcie phy driver and imx8mm pcie support Thread-Topic: [PATCH v6 0/8] Add the imx8m pcie phy driver and imx8mm pcie support Thread-Index: AQHX3CMFKmekc+YLiESKUzSHx70p1awdqgqAgAEThyCAAA69gIABTGIg Date: Fri, 3 Dec 2021 02:12:37 +0000 Message-ID: References: <1637200489-11855-1-git-send-email-hongxing.zhu@nxp.com> <20211201124419.GA13080@lpieralisi> In-Reply-To: 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-office365-filtering-correlation-id: 73f6ece8-4c5c-4ae5-af81-08d9b60260c7 x-ms-traffictypediagnostic: AS8PR04MB8707: x-ld-processed: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635,ExtAddr x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:8882; 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:AS8PR04MB8676.eurprd04.prod.outlook.com; PTR:; CAT:NONE; SFS:(4636009)(366004)(6916009)(38070700005)(66946007)(316002)(64756008)(6506007)(44832011)(4326008)(966005)(76116006)(9686003)(66556008)(5660300002)(66446008)(508600001)(7696005)(53546011)(66476007)(2906002)(45080400002)(71200400001)(83380400001)(52536014)(33656002)(186003)(55016003)(122000001)(38100700002)(54906003)(8676002)(8936002)(86362001)(7416002)(26005)(32563001); DIR:OUT; SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?us-ascii?Q?0w0kfdjpYzptkuHfoH2UaH7+giF6Xk1epP1qYRpT2mdtrjl+MVB+NueXOFxY?= =?us-ascii?Q?1kB6OXNKxOnz3cJEA9m2UazfyIS6Qw5eJfvQDr+nrxenCQPqsVJqxDcptr6L?= =?us-ascii?Q?Vs9yb0RsxKd8sek+qjlGRFYKslYT03VvXSoC3rXhRwb0XEfum2cwt2rXngYu?= =?us-ascii?Q?JZ6y2fHE7+mTTGUL/+b84AdbWi8F0s/KjTte8tXsTsH0rKY3GexV92WYav1k?= =?us-ascii?Q?y6AMwAv47bHcAsk3kxyIS+5rhsM3Q5FuFLZ4qr2HpaI3rFCGh4J3i/uecNBx?= =?us-ascii?Q?Th0+I3yt8uDQx2uYwgH6SYIzSNixqTbSwQZviEIMRnZ1ncmqkM7HdzDwIj1w?= =?us-ascii?Q?OBwCI72Gjpr6EgwvEmNek3Us5HsaceCIOj8CTfefOnSTh5G64RjNitwBISxX?= =?us-ascii?Q?GqxTWazhNdI60fQNgvj449E4BULbzK+grOLWCX2eJtRYppdDvvCGqjrisbAU?= =?us-ascii?Q?Ox3dg33PQO4FKfcuL5ka/+0zq9PdDxWHJX/4iH6At6u+xmu8yGcodJrtfnHT?= =?us-ascii?Q?Rir9wtQysznM3LSqgRg+ouyIJDLvhXEXTifAzZizJAzp4+nyHp1EzRXxKsmn?= =?us-ascii?Q?OLHIcy0Cef2++c1u1Jv8FwPbs6L200F4VFCMU93XxPazFwVSCjjbFB1QgoWi?= =?us-ascii?Q?NlbK+5b6jjnoLeg0dYYs6rycXAx1uGRpkcxI0MeKS+zNJ+6tpjGWbO2JIAHK?= =?us-ascii?Q?2XPEUJO0Kmjootf9O+O5Pc+0f1cDlnjDlZuWKrTNASrSqp1p1WfKfzXocHOg?= =?us-ascii?Q?7h3F/8KZtc0w0TiTuxr7g+1Z+oiUt18Fjq58lQI2Iq8Ihe3+3xT2DhWJfx8G?= =?us-ascii?Q?p687n2uJlFeTaNwao5MXmuI9DbhANO2mWG28XnDtupXQZlwa0k/405JErAJu?= =?us-ascii?Q?L/oRNpI1gfHDUqM3jraR5C7jmf0u6xMnHnpRYd5w18ITNE30QaMx5NSwkc5S?= =?us-ascii?Q?eRmpKkmFXO/RO3rng+BFbO8We60clGQJvfJfTlAZFgTFx1zS2mqm1+1sP3wW?= =?us-ascii?Q?8c6RhgZ2RDojptxzqMMale1eG13cCSoj5D5SrkDQtr8vXaxiyGWhNL8rSTR/?= =?us-ascii?Q?NS7pwD+7dI6B30brtgp2pK7mB9RaoIEH84whGIuIFKmCfvQV+i8yVQ8n3+7c?= =?us-ascii?Q?pxmzIpxhL4iAdVgOCYwUh3awHvcfNex+PQENb95OiXRTaB2xg8xekkLa7Qob?= =?us-ascii?Q?Ok+U/bdMhhhHcnUlHHcWaOxfuXvOyMuVVKWXOtJ/CXiETvHx+Bdcpz7hIZK8?= =?us-ascii?Q?iwY17MXSAy/StOePSfPT7SHDFqQ7gBQndP/c+Lexkqhh+/8hXkrOCZiJXSFF?= =?us-ascii?Q?SN1/4DrDvQfUQ2AMjlDLHFIZbLyNO6NwSYrsPhckW/bMVvgR7d8rYefNdesH?= =?us-ascii?Q?Y8BhW73uJv+xt2no9Oi3TLIg2Up3ETngA90JtqB4Nf3iH/Or3l9CkqhZd/Y5?= =?us-ascii?Q?2V0c4DdXqGxFfTY8CEAeFTy176I7Kl3t9v2dZuxeaxfJHVpblO6ePT4mvda7?= =?us-ascii?Q?pchZTCs1eQseBQch3TruYbdK2MPy2oLTuT+ymHqsfZJPYvH/8TZu4BHhTeBa?= =?us-ascii?Q?Kr5f5C1R48cQFVO2aiYTAkU6DFXxnjMnh0qzw/kelHMPbm0lkbAQTiF9QnrW?= =?us-ascii?Q?yA=3D=3D?= MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: AS8PR04MB8676.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 73f6ece8-4c5c-4ae5-af81-08d9b60260c7 X-MS-Exchange-CrossTenant-originalarrivaltime: 03 Dec 2021 02:12:37.8141 (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: KucthsnSy8jGHl9qkjL2cHBrRYnIDQbjxpeQG4sDFHsXcGYpk6vy9CDNYVqJ+BwbQx+TBj0H5hTDKdzsY/ohXQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS8PR04MB8707 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211202_181242_861061_F42B1542 X-CRM114-Status: GOOD ( 38.91 ) 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 > -----Original Message----- > From: Vinod Koul > Sent: Thursday, December 2, 2021 2:03 PM > To: Hongxing Zhu > Cc: Lorenzo Pieralisi ; > l.stach@pengutronix.de; bhelgaas@google.com; Marcel Ziswiler > ; tharvey@gateworks.com; > kishon@ti.com; robh@kernel.org; galak@kernel.crashing.org; > shawnguo@kernel.org; linux-phy@lists.infradead.org; > devicetree@vger.kernel.org; linux-pci@vger.kernel.org; > linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org; > kernel@pengutronix.de; dl-linux-imx > Subject: Re: [PATCH v6 0/8] Add the imx8m pcie phy driver and imx8mm > pcie support > > On 02-12-21, 05:43, Hongxing Zhu wrote: > > > -----Original Message----- > > > From: Lorenzo Pieralisi > > > Sent: Wednesday, December 1, 2021 8:44 PM > > > To: Hongxing Zhu > > > Cc: l.stach@pengutronix.de; bhelgaas@google.com; Marcel Ziswiler > > > ; tharvey@gateworks.com; > kishon@ti.com; > > > vkoul@kernel.org; robh@kernel.org; galak@kernel.crashing.org; > > > shawnguo@kernel.org; linux-phy@lists.infradead.org; > > > devicetree@vger.kernel.org; linux-pci@vger.kernel.org; > > > linux-arm-kernel@lists.infradead.org; > > > linux-kernel@vger.kernel.org; kernel@pengutronix.de; dl-linux-imx > > > > > > Subject: Re: [PATCH v6 0/8] Add the imx8m pcie phy driver and > imx8mm > > > pcie support > > > > > > On Thu, Nov 18, 2021 at 09:54:41AM +0800, Richard Zhu wrote: > > > > Refer to the discussion [1] when try to enable i.MX8MM PCIe > > > > support, one standalone PCIe PHY driver should be seperated from > > > > i.MX PCIe driver when enable i.MX8MM PCIe support. > > > > > > > > This patch-set adds the standalone PCIe PHY driver suport[1-5], > > > > and i.MX8MM PCIe support[6-8] to have whole view to review this > > > patch-set. > > > > > > > > The PCIe works on i.MX8MM EVK board based the the blkctrl power > > > driver > > > > [2] and this patch-set. And tested by Tim and Marcel on the > > > > different reference clock modes boards. > > > > > > > > [1] > > > > > > > > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpa > > > tc > > > > > > > > hwork.ozlabs.org%2Fproject%2Flinux-pci%2Fpatch%2F20210510141509. > > > 929120 > > > > > > > > -3-l.stach%40pengutronix.de%2F&data=04%7C01%7Chongxing.zhu > > > %40nxp.c > > > > > > > > om%7C3edb11e040e6412cf91108d9b4c85052%7C686ea1d3bc2b4c6fa9 > > > 2cd99c5c3016 > > > > > > > > 35%7C0%7C1%7C637739594698843569%7CUnknown%7CTWFpbGZsb3d > > > 8eyJWIjoiMC4wLj > > > > > > > > AwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000& > > > amp;sdata= > > > > > > > > 5xlZSnBYs1SIIbMnmlQwi0qtfLDgKbueLNjPWIPD1pw%3D&reserved= > > > 0 > > > > [2] > > > > > > > > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpa > > > tc > > > > > > > > hwork.kernel.org%2Fproject%2Flinux-arm-kernel%2Fcover%2F20210910 > > > 202640 > > > > .980366-1-l.stach%40pengutronix.de%2F&data=04%7C01%7C > hon > > > gxing.zhu% > > > > > > > > 40nxp.com%7C3edb11e040e6412cf91108d9b4c85052%7C686ea1d3bc2 > > > b4c6fa92cd99 > > > > > > > > c5c301635%7C0%7C1%7C637739594698843569%7CUnknown%7CTWFp > > > bGZsb3d8eyJWIjo > > > > > > > > iMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D% > > > 7C3000& > > > > ;sdata=1388J8dLuKUc6KEUnWj5pLpkaPDC4kTIZFF%2BPTspHZY%3D > &a > > > mp;reserved=0 > > > > > > > > Main changes v5 --> v6: > > > > - Add "Reviewed-by: Rob Herring " into #1 and > #3 > > > patches. > > > > - Merge Rob's review comments to the #2 patch. > > > > > > > > Main changes v4 --> v5: > > > > - Set the AUX_EN always 1b'1, thus it can fix the regression > > > > introduced > > > in v4 > > > > series on Marcel's board. > > > > - Use the lower-case letter in the devicetreee refer to Marcel's > > > comments. > > > > _ Since the default value of the deemphasis parameters are zero, > > > > only > > > set > > > > the deemphasis registers when the input paramters are none > zero. > > > > > > > > Main changes v3 --> v4: > > > > - Update the yaml to fix syntax error, add maxitems and drop > > > > description of phy > > > > - Correct the clock name in PHY DT node. > > > > - Squash the EVK board relalted dts changes into one patch, and > > > > drop > > > the > > > > useless dummy clock and gpio suffix in DT nodes. > > > > - Add board specific de-emphasis parameters as DT properties. Thus > > > each board > > > > can specify its actual de-emphasis values. > > > > - Update the commit log of PHY driver. > > > > - Remove the useless codes from PCIe driver, since they are moved > > > > to PHY driver > > > > - After the discussion and verification of the CLKREQ# > > > > configurations > > > with Tim, > > > > agree to add an optional boolean property > > > > "fsl,clkreq-unsupported", > > > indicates > > > > the CLKREQ# signal is hooked or not in HW designs. > > > > - Add "Tested-by: Marcel Ziswiler " > > > > tag, > > > since > > > > Marcel help to test the v3 patch-set. > > > > > > > > Main changes v2 --> v3: > > > > - Regarding Lucas' comments. > > > > - to have a whole view to review the patches, send out the > > > > i.MX8MM > > > PCIe support too. > > > > - move the PHY related bits manipulations of the GPR/SRC to > > > standalone PHY driver. > > > > - split the dts changes to SOC and board DT, and use the enum > > > > instead > > > of raw value. > > > > - update the license of the dt-binding header file. > > > > > > > > Changes v1 --> v2: > > > > - Update the license of the dt-binding header file to make the > license > > > > compatible with dts files. > > > > - Fix the dt_binding_check errors. > > > > > > > > Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml | > 6 > > > +++ > > > > Documentation/devicetree/bindings/phy/fsl,imx8-pcie-phy.yaml | > 92 > > > +++++++++++++++++++++++++++++++ > > > > arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi > | > > > 55 +++++++++++++++++++ > > > > arch/arm64/boot/dts/freescale/imx8mm.dtsi > | > > > 46 +++++++++++++++- > > > > drivers/pci/controller/dwc/pci-imx6.c > | > > > 73 ++++++++++++++++++++++--- > > > > drivers/phy/freescale/Kconfig > | > > > 9 ++++ > > > > drivers/phy/freescale/Makefile > | > > > 1 + > > > > drivers/phy/freescale/phy-fsl-imx8m-pcie.c | > > > 237 > > > > +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > > > +++++++++++++++++++++ > > > > include/dt-bindings/phy/phy-imx8-pcie.h > | > > > 14 +++++ > > > > 9 files changed, 525 insertions(+), 8 deletions(-) > > > > > > Hi Richard, > > > > > > I can pull this series into the PCI tree (but not the dts changes > > > that should be routed elsewhere) or give an ACK for patch 8, please > > > let me know what's the best option. > > [Richard Zhu] Hi Lorenzo: > > First of all, thanks a lot for your kindly help. > > To my original understand, #1-3 patch had been reviewed by Rob, might > > be merged into Rob's dt-binding git repos. > > Shawn takes dts changes ( #4, #6 and #7). And PHY driver merged by > > vkoul or Kishon. > > In the end, the PCIe changes(#8) are merged into PCIe git repos. > > > > I'm appreciated if you pull this whole series although I'm not sure > > that you can do it or not. > > Today, I'm glad to receive vkoul's comments about the PHY driver part. > > Let me continue refine the PHY driver, send anther version of this > patch-set. > > Then, let's figure out what's the best option to merge this series. > > I think phy binding and driver changes should go thru phy tree and pcie > binding and driver changes thru pcie tree, dt should be picked by > respective arch tree [Richard Zhu] Hi Vinod: I'm fine with this option. Please help to take the phy binding and driver after the review cycle. Thanks in advanced. Best regards Richard > > -- > ~Vinod _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel