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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BD389C433FE for ; Fri, 22 Oct 2021 02:07:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6033B6103E for ; Fri, 22 Oct 2021 02:07:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232291AbhJVCJs (ORCPT ); Thu, 21 Oct 2021 22:09:48 -0400 Received: from mail-eopbgr80059.outbound.protection.outlook.com ([40.107.8.59]:53729 "EHLO EUR04-VI1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S231958AbhJVCJq (ORCPT ); Thu, 21 Oct 2021 22:09:46 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=HiNOld+GKphB0OGm4UJyr/HbksLdQiJDM5FVmRkIsSjpyJDRzTxYntXhUcdatwpuwLfASP9FNuFTR+SiKm1z+vVVpvxeqHs9BZFpww/+6mk2E86PE+pKYogEpk0Nym0rrgAs30padlLtBrTzKX3FT6cSSnyZOFgltQIjl+huMom+swVkagsOBMObKHGzev63a781fpdq6mc907FxEC9euXB6lxuJN+6LxqxVeGC5yh2tNvU7/so+wLEuldfGEpqBRzEXC7ztrbSNhpuSTUwmmyBOaXpCZAI3yN+IThuOduELVUj8Hm34T/D+MtuQyzpszp1PzywSJteaC3pNYSI8Pw== 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=92ITrQaM159ffdOnWT3ANa4VU8ia1pLQeO6pggibcAs=; b=PXQgI2ZNte/Jl/Bg1OFbY+YRcw57FYY8lmcUc01wqE4oP7fDqR6kQsdxS7rt4gcRAUqkesaFW3KBnpsPcVM4guXcy/jpAm2ph82oaMyHipXXjDPonBUlh5Un1+e5uYfEwCmUCAe6vMoG47BZX8cS4Lbf/YrupH3T1m5MllDWneB6DU4d145C65EOKLko1L6JXpqdhsmWmcmDQyvQ7waoxOy+rM5xUs4P/RFZpu6scEXU+Z/mqYzfljFmVAxomGHycK8iN0WS8myz76TQgOpZ8F7DV0E0SUGz7rbFostJk8WMc6pdo2nf/kUI7v5d1U0Yjo/+6uWQd9KQ3eYjdTZJLg== 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=92ITrQaM159ffdOnWT3ANa4VU8ia1pLQeO6pggibcAs=; b=ZKIqm/sZmdfRhV2AUaByBwcXLxjBJD9JLtn8du1KfgkRCYXB3wG0BfjkzfsPdItLJcFAsd0OzHCo/3c4XQHPx17BzIbF7+rwLOUYZhhF/yR7izQC9ZjWjAtSK37lkvR7iqCevcz1WRlqAJRPCwY76ftXcD2bjMVEzd4xPYUH9eI= Received: from AS8PR04MB8676.eurprd04.prod.outlook.com (2603:10a6:20b:42b::10) by AS8PR04MB8851.eurprd04.prod.outlook.com (2603:10a6:20b:42e::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4608.17; Fri, 22 Oct 2021 02:07:26 +0000 Received: from AS8PR04MB8676.eurprd04.prod.outlook.com ([fe80::b059:46c6:685b:e0fc]) by AS8PR04MB8676.eurprd04.prod.outlook.com ([fe80::b059:46c6:685b:e0fc%4]) with mapi id 15.20.4628.018; Fri, 22 Oct 2021 02:07:26 +0000 From: Richard Zhu To: Lucas Stach , "tharvey@gateworks.com" , "kishon@ti.com" , "vkoul@kernel.org" , "robh@kernel.org" , "galak@kernel.crashing.org" , "shawnguo@kernel.org" CC: "linux-phy@lists.infradead.org" , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "kernel@pengutronix.de" , dl-linux-imx Subject: RE: [PATCH v3 8/9] arm64: dts: imx8mm-evk: add the pcie support on imx8mm evk board Thread-Topic: [PATCH v3 8/9] arm64: dts: imx8mm-evk: add the pcie support on imx8mm evk board Thread-Index: AQHXv0hsbacPRtv/ckW1/tKlzw2/zavUcDuAgAnj/rA= Date: Fri, 22 Oct 2021 02:07:26 +0000 Message-ID: References: <1634028078-2387-1-git-send-email-hongxing.zhu@nxp.com> <1634028078-2387-9-git-send-email-hongxing.zhu@nxp.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: pengutronix.de; dkim=none (message not signed) header.d=none;pengutronix.de; dmarc=none action=none header.from=nxp.com; x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 108ffa24-7343-48a2-fc92-08d99500b1a2 x-ms-traffictypediagnostic: AS8PR04MB8851: x-ld-processed: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635,ExtAddr x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:7691; 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)(54906003)(76116006)(71200400001)(186003)(52536014)(64756008)(26005)(66476007)(66556008)(2906002)(8676002)(7696005)(38070700005)(8936002)(33656002)(55016002)(66446008)(4326008)(122000001)(38100700002)(6506007)(53546011)(9686003)(83380400001)(86362001)(7416002)(316002)(5660300002)(110136005)(66946007)(508600001)(32563001);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?M0t5dFZ4bEJpakRwS2pucXF6clovQnZna092Z1lkb0liVU5PaXg5MytjSlZZ?= =?utf-8?B?L2N0UWRBQ3lHWkN0aTg4YWhiT2N5RGJHTkpaaVJIZC9EZ1V1SEEyUTM3c01H?= =?utf-8?B?WVFSRk53Sy9sQTZUcy81ZmpqaER2RjVNM3RHaC9wNy85NUMyTDdXaWxseUpY?= =?utf-8?B?ZGJ5bmhXanZyM2ZiTVFvcXlmd0JXaDhkU3k1NzJqZnNQTXJvcmw4UzQwTzlZ?= =?utf-8?B?bUw1UEI1V3pGZVlMcktQeXprUzNJWmc2eEIxUFd1YytTSGswa0VjSnNrZFlE?= =?utf-8?B?M2Mwc21OVG9rUkczbXQzRkpTQ2VPbmRvMHJBU3VGTDZFWG1xRG1jZW9Sd0cx?= =?utf-8?B?NFg1dW5kMkdYUWNtWVFjUDIwcmF4T3EyVVhmM3BzSTBFOGFXR2JiaHZLS0gw?= =?utf-8?B?OVc2UVg4WkhTQ1RNdE9GcFZRZzJEc044VWpESmw0ejJQbUNuVGl3Tk5aWDUy?= =?utf-8?B?cTgvU3RjSFNGeks1cnoxUjRmdEFIQy9GL0hPaWU5aEFtVE1lSmt4Rm9uNElK?= =?utf-8?B?a2xYaVVUV2Y3L1NxMlBOekNlNFRjb093TWFSdWt1OGdXKzFKNjcrSStRaGNO?= =?utf-8?B?VmMwK3dMZUtQNmhIQlNzcDlhbHR2bWhqelVlUXRPYjdHZ1dLNm1PYWcxY2h0?= =?utf-8?B?Q1V0T3p5UnJackVvbm5EcGJURzdVUDFHNkhOMCtoQjVVcnN1eWlERUh2V1VD?= =?utf-8?B?cVRneEhjSnhEbE5na0U3UzdJSnN5MjN5NjZYc2UxRWg5Q0tJaDZyaGhGR2Zz?= =?utf-8?B?OEdNanJzR1RYVnVrSjM3T3g0M1FxQVdwM1RHV093bFRWQXNJa1NlNDB3MWI3?= =?utf-8?B?ZDIvUzhjRkF1WXVhSzJtejZ3Wmc1UER6SzFnbnpIZTkxTEhFU24xYzNDSVVX?= =?utf-8?B?dFAxRWxOTVFNN3pUYng0dlVqQUo0dDZVdCtYcUFJQ3lFWUY3QTBocXVUYVV3?= =?utf-8?B?ZkJYOGlreUdrdHJ4TFhQZGE5Y2pnb0NXdlNBdVpyY0dleUNYTnNZTE9EN2x5?= =?utf-8?B?Q2NiWHpWMjYyN0FrY2xhNlQvb1YwaTlCcnNjbUF4S1EyUU9YUkRoaVJhYk44?= =?utf-8?B?OU1EeUJQblV6K2JGMHFoSitqQStRUkhmb2xXTmIrWmRKeDZRcGZGSXZxNzdn?= =?utf-8?B?SGVmdVdXblVuUnZNMnArY2RTa1hOMGdGajltZ3QrL2RoYjYxZExUcUZpYno0?= =?utf-8?B?VFhmUkkxRFBCMXJrOENQSHpGNlVPVDhlN0wyL2oySDJORG52RHZvYWZGTnFq?= =?utf-8?B?SjFlcnhSSC9BbW9uTjZ3aHVsOFNibUwrS2xYZkVRaWdwTjVVTDJrek1hNFlT?= =?utf-8?B?Rzl5M0ZuZ1BUd0RvNTdGVUN6Tmh1ZU8ybHlRYW1xM3ErRWIrdTBBVFhPMksw?= =?utf-8?B?Q3NzaXNoQ3RUR2c1dFVWa0oxK3JvV0M4V0VubUZpRkJyZUxaTjF4UytVbjJv?= =?utf-8?B?bXdNSVgyQXFuSnMwWmowbEJCNFBWbVRpRDhHWXBCbEJVWUo4L0tXOUlIam9j?= =?utf-8?B?QUpKZEZNRnE1VmdZTkxkQzBKQjRydVArOVZlWVZabmZ0Sy9wQUkwSEZYK09R?= =?utf-8?B?bnRMa1NGdUphZXpEQWUxdnQ1T1RkdDhwYkxGNnliYWZxUG50eE00RVZJb1ZH?= =?utf-8?B?T1VlTDA2R3JDS3U2SkpyVXhGT0RlaG5jdWFzSk5hM0NCVFZYUEk1eWwwRkRB?= =?utf-8?B?VVM1YWQ5L0RyUE9vemFFb3E2eTBRTzY0UGNlQ2kvdDhONGdmbVVyQzgvcTJs?= =?utf-8?Q?/PRizoNrWOiuLJUdnLid51mfetRdzJ4pDy4Xj9Q?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 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: 108ffa24-7343-48a2-fc92-08d99500b1a2 X-MS-Exchange-CrossTenant-originalarrivaltime: 22 Oct 2021 02:07:26.0879 (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: hongxing.zhu@nxp.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS8PR04MB8851 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBMdWNhcyBTdGFjaCA8bC5zdGFj aEBwZW5ndXRyb25peC5kZT4NCj4gU2VudDogU2F0dXJkYXksIE9jdG9iZXIgMTYsIDIwMjEgMzow NCBBTQ0KPiBUbzogUmljaGFyZCBaaHUgPGhvbmd4aW5nLnpodUBueHAuY29tPjsgdGhhcnZleUBn YXRld29ya3MuY29tOw0KPiBraXNob25AdGkuY29tOyB2a291bEBrZXJuZWwub3JnOyByb2JoQGtl cm5lbC5vcmc7DQo+IGdhbGFrQGtlcm5lbC5jcmFzaGluZy5vcmc7IHNoYXduZ3VvQGtlcm5lbC5v cmcNCj4gQ2M6IGxpbnV4LXBoeUBsaXN0cy5pbmZyYWRlYWQub3JnOyBkZXZpY2V0cmVlQHZnZXIu a2VybmVsLm9yZzsNCj4gbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnOyBsaW51 eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnOw0KPiBrZXJuZWxAcGVuZ3V0cm9uaXguZGU7IGRsLWxp bnV4LWlteCA8bGludXgtaW14QG54cC5jb20+DQo+IFN1YmplY3Q6IFJlOiBbUEFUQ0ggdjMgOC85 XSBhcm02NDogZHRzOiBpbXg4bW0tZXZrOiBhZGQgdGhlIHBjaWUgc3VwcG9ydCBvbg0KPiBpbXg4 bW0gZXZrIGJvYXJkDQo+IA0KPiBBbSBEaWVuc3RhZywgZGVtIDEyLjEwLjIwMjEgdW0gMTY6NDEg KzA4MDAgc2NocmllYiBSaWNoYXJkIFpodToNCj4gPiBBZGQgdGhlIFBDSWUgc3VwcG9ydCBvbiBp Lk1YOE1NIEVWSyBib2FyZC4NCj4gPg0KPiA+IFNpZ25lZC1vZmYtYnk6IFJpY2hhcmQgWmh1IDxo b25neGluZy56aHVAbnhwLmNvbT4NCj4gPiAtLS0NCj4gPiAgYXJjaC9hcm02NC9ib290L2R0cy9m cmVlc2NhbGUvaW14OG1tLWV2ay5kdHNpIHwgNDYNCj4gPiArKysrKysrKysrKysrKysrKysrDQo+ ID4gIDEgZmlsZSBjaGFuZ2VkLCA0NiBpbnNlcnRpb25zKCspDQo+ID4NCj4gPiBkaWZmIC0tZ2l0 IGEvYXJjaC9hcm02NC9ib290L2R0cy9mcmVlc2NhbGUvaW14OG1tLWV2ay5kdHNpDQo+ID4gYi9h cmNoL2FybTY0L2Jvb3QvZHRzL2ZyZWVzY2FsZS9pbXg4bW0tZXZrLmR0c2kNCj4gPiBpbmRleCAy ZDA2ODRhYzgyZjYuLjVjZTQzZGFhMGM4YiAxMDA2NDQNCj4gPiAtLS0gYS9hcmNoL2FybTY0L2Jv b3QvZHRzL2ZyZWVzY2FsZS9pbXg4bW0tZXZrLmR0c2kNCj4gPiArKysgYi9hcmNoL2FybTY0L2Jv b3QvZHRzL2ZyZWVzY2FsZS9pbXg4bW0tZXZrLmR0c2kNCj4gPiBAQCAtMzEsNiArMzEsMjMgQEAg c3RhdHVzIHsNCj4gPiAgCQl9Ow0KPiA+ICAJfTsNCj4gPg0KPiA+ICsJcGNpZTBfcmVmY2xrOiBw Y2llMC1yZWZjbGsgew0KPiA+ICsJCWNvbXBhdGlibGUgPSAiZml4ZWQtY2xvY2siOw0KPiA+ICsJ CQkjY2xvY2stY2VsbHMgPSA8MD47DQo+ID4gKwkJCWNsb2NrLWZyZXF1ZW5jeSA9IDwxMDAwMDAw MDA+Ow0KPiA+ICsJfTsNCj4gDQo+IFRoaXMgaXMgYm90aCB0aGUgUEhZIHJlZmVyZW5jZSBhbmQg YnVzIGNsb2NrLiBJIGd1ZXNzIHlvdSBjb3VsZCBqdXN0IHNxdWFzaA0KPiBQYXRjaCA0LzkgaW50 byB0aGlzIG9uZSwgYXMgdGhleSBhcmUgYm90aCByZXF1aXJlZCB0byBnZXQgUENJZSBvbiB0aGUg RVZLDQo+IGJvYXJkLg0KPiANCltSaWNoYXJkIFpodV0gT2theSwgYWdyZWUgd2l0aCB0aGF0LiBX b3VsZCBzcXVhc2ggIzQgd2l0aCAjOCB0b2dldGhlci4NClRoYW5rcy4NCg0KPiA+ICsNCj4gPiAr CXJlZ19wY2llMF9ncGlvOiByZWd1bGF0b3ItcGNpZS1ncGlvIHsNCj4gDQo+IERyb3AgdGhlIGdw aW8gc3VmZml4Lg0KW1JpY2hhcmQgWmh1XSBPa2F5LCB3b3VsZCBiZSBkcm9wcGVkLg0KDQo+IA0K PiA+ICsJCWNvbXBhdGlibGUgPSAicmVndWxhdG9yLWZpeGVkIjsNCj4gPiArCQlwaW5jdHJsLW5h bWVzID0gImRlZmF1bHQiOw0KPiA+ICsJCXBpbmN0cmwtMCA9IDwmcGluY3RybF9wY2llMF9yZWc+ Ow0KPiA+ICsJCXJlZ3VsYXRvci1uYW1lID0gIk1QQ0lFXzNWMyI7DQo+ID4gKwkJcmVndWxhdG9y LW1pbi1taWNyb3ZvbHQgPSA8MzMwMDAwMD47DQo+ID4gKwkJcmVndWxhdG9yLW1heC1taWNyb3Zv bHQgPSA8MzMwMDAwMD47DQo+ID4gKwkJZ3BpbyA9IDwmZ3BpbzEgNSBHUElPX0FDVElWRV9ISUdI PjsNCj4gPiArCQllbmFibGUtYWN0aXZlLWhpZ2g7DQo+ID4gKwl9Ow0KPiA+ICsNCj4gPiAgCXJl Z191c2RoYzJfdm1tYzogcmVndWxhdG9yLXVzZGhjMiB7DQo+ID4gIAkJY29tcGF0aWJsZSA9ICJy ZWd1bGF0b3ItZml4ZWQiOw0KPiA+ICAJCXBpbmN0cmwtbmFtZXMgPSAiZGVmYXVsdCI7DQo+ID4g QEAgLTI5Niw2ICszMTMsMjIgQEAgJnBjaWVfcGh5IHsNCj4gPiAgCXN0YXR1cyA9ICJva2F5IjsN Cj4gPiAgfTsNCj4gPg0KPiA+ICsmcGNpZTAgew0KPiA+ICsJcGluY3RybC1uYW1lcyA9ICJkZWZh dWx0IjsNCj4gPiArCXBpbmN0cmwtMCA9IDwmcGluY3RybF9wY2llMD47DQo+ID4gKwlyZXNldC1n cGlvID0gPCZncGlvNCAyMSBHUElPX0FDVElWRV9MT1c+Ow0KPiA+ICsJY2xvY2tzID0gPCZjbGsg SU1YOE1NX0NMS19QQ0lFMV9ST09UPiwgPCZjbGsNCj4gSU1YOE1NX0NMS19QQ0lFMV9BVVg+LA0K PiA+ICsJCSA8JmNsayBJTVg4TU1fQ0xLX0RVTU1ZPiwgPCZwY2llMF9yZWZjbGs+Ow0KPiANCj4g VGhlIGkuTVg4TU0gUENJZSBkcml2ZXIgc2hvdWxkIG5vdCByZXF1ZXN0IHRoZSBwY2llX3BoeSBj bG9jay4gUGxlYXNlIGFkZA0KPiBhIGNoYW5nZSBpbiB0aGUgZHJpdmVyLCBzbyB3ZSBkb24ndCBu ZWVkIHRvIGhvb2sgdXAgYSB1c2VsZXNzIGR1bW15IGNsb2NrIHRvDQo+IHRoaXMgbm9kZS4NCltS aWNoYXJkIFpodV0gT2theSwgdGhhbmtzLg0KDQo+IA0KPiBSZWdhcmRzLA0KPiBMdWNhcw0KPiAN Cj4gPiArCWNsb2NrLW5hbWVzID0gInBjaWUiLCAicGNpZV9hdXgiLCAicGNpZV9waHkiLCAicGNp ZV9idXMiOw0KPiA+ICsJYXNzaWduZWQtY2xvY2tzID0gPCZjbGsgSU1YOE1NX0NMS19QQ0lFMV9B VVg+LA0KPiA+ICsJCQkgIDwmY2xrIElNWDhNTV9DTEtfUENJRTFfQ1RSTD47DQo+ID4gKwlhc3Np Z25lZC1jbG9jay1yYXRlcyA9IDwxMDAwMDAwMD4sIDwyNTAwMDAwMDA+Ow0KPiA+ICsJYXNzaWdu ZWQtY2xvY2stcGFyZW50cyA9IDwmY2xrIElNWDhNTV9TWVNfUExMMl81ME0+LA0KPiA+ICsJCQkJ IDwmY2xrIElNWDhNTV9TWVNfUExMMl8yNTBNPjsNCj4gPiArCXZwY2llLXN1cHBseSA9IDwmcmVn X3BjaWUwX2dwaW8+Ow0KPiA+ICsJc3RhdHVzID0gIm9rYXkiOw0KPiA+ICt9Ow0KPiA+ICsNCj4g PiAgJnNhaTMgew0KPiA+ICAJcGluY3RybC1uYW1lcyA9ICJkZWZhdWx0IjsNCj4gPiAgCXBpbmN0 cmwtMCA9IDwmcGluY3RybF9zYWkzPjsNCj4gPiBAQCAtNDEzLDYgKzQ0NiwxOSBAQCBNWDhNTV9J T01VWENfSTJDM19TREFfSTJDM19TREENCj4gCTB4NDAwMDAxYzMNCj4gPiAgCQk+Ow0KPiA+ICAJ fTsNCj4gPg0KPiA+ICsJcGluY3RybF9wY2llMDogcGNpZTBncnAgew0KPiA+ICsJCWZzbCxwaW5z ID0gPA0KPiA+ICsJCQlNWDhNTV9JT01VWENfSTJDNF9TQ0xfUENJRTFfQ0xLUkVRX0IgICAgMHg2 MQ0KPiA+ICsJCQlNWDhNTV9JT01VWENfU0FJMl9SWEZTX0dQSU80X0lPMjEgICAgICAgMHg0MQ0K PiA+ICsJCT47DQo+ID4gKwl9Ow0KPiA+ICsNCj4gPiArCXBpbmN0cmxfcGNpZTBfcmVnOiBwY2ll MHJlZ2dycCB7DQo+ID4gKwkJZnNsLHBpbnMgPSA8DQo+ID4gKwkJCU1YOE1NX0lPTVVYQ19HUElP MV9JTzA1X0dQSU8xX0lPNSAgICAgICAweDQxDQo+ID4gKwkJPjsNCj4gPiArCX07DQo+ID4gKw0K PiA+ICAJcGluY3RybF9wbWljOiBwbWljaXJxZ3JwIHsNCj4gPiAgCQlmc2wscGlucyA9IDwNCj4g PiAgCQkJTVg4TU1fSU9NVVhDX0dQSU8xX0lPMDNfR1BJTzFfSU8zCQkweDE0MQ0KPiANCg0K 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2A63FC433EF for ; Fri, 22 Oct 2021 02:07:53 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 05EE161163 for ; Fri, 22 Oct 2021 02:07:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 05EE161163 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org 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=2BGrOUOt0h3sWzbRtG42JooZX6nwZ51Heg3j+9D2tNE=; b=Pr/geP1bFPubjL Nt3A1mSHT1d/j1rEs8wu9hiQR4H9jk5bagw0NJO4di6zADJ/EX6Ec+PURNe8tzCbpSNk9RDmytQw1 eJXCA0EHoAqlNsN+H3OZ2JrFzJhG2+Er/wFoZxIv+VGw6P0f4lgRM0lPY7u0eb7843OO033FZ3tUi /ZZti/cdX2RV5JKcT1PygSjbMJdoEn1HsdD2uO92bX4WTNlfWZ9rmwVQ8CUWSe1UPkxLjXd6GK2L2 5mtrsglP/P6zma//eMSnB/5qymZ9soH/eruj4VV7BWGWDZGyOcSsJE8RGMEP3BJRC6+jQvvd65zjj sjuk2vHIZFLX7xDZ/cLg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mdjy3-009Tux-D3; Fri, 22 Oct 2021 02:07:35 +0000 Received: from mail-eopbgr80049.outbound.protection.outlook.com ([40.107.8.49] helo=EUR04-VI1-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mdjxz-009TsV-HS; Fri, 22 Oct 2021 02:07:33 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=HiNOld+GKphB0OGm4UJyr/HbksLdQiJDM5FVmRkIsSjpyJDRzTxYntXhUcdatwpuwLfASP9FNuFTR+SiKm1z+vVVpvxeqHs9BZFpww/+6mk2E86PE+pKYogEpk0Nym0rrgAs30padlLtBrTzKX3FT6cSSnyZOFgltQIjl+huMom+swVkagsOBMObKHGzev63a781fpdq6mc907FxEC9euXB6lxuJN+6LxqxVeGC5yh2tNvU7/so+wLEuldfGEpqBRzEXC7ztrbSNhpuSTUwmmyBOaXpCZAI3yN+IThuOduELVUj8Hm34T/D+MtuQyzpszp1PzywSJteaC3pNYSI8Pw== 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=92ITrQaM159ffdOnWT3ANa4VU8ia1pLQeO6pggibcAs=; b=PXQgI2ZNte/Jl/Bg1OFbY+YRcw57FYY8lmcUc01wqE4oP7fDqR6kQsdxS7rt4gcRAUqkesaFW3KBnpsPcVM4guXcy/jpAm2ph82oaMyHipXXjDPonBUlh5Un1+e5uYfEwCmUCAe6vMoG47BZX8cS4Lbf/YrupH3T1m5MllDWneB6DU4d145C65EOKLko1L6JXpqdhsmWmcmDQyvQ7waoxOy+rM5xUs4P/RFZpu6scEXU+Z/mqYzfljFmVAxomGHycK8iN0WS8myz76TQgOpZ8F7DV0E0SUGz7rbFostJk8WMc6pdo2nf/kUI7v5d1U0Yjo/+6uWQd9KQ3eYjdTZJLg== 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=92ITrQaM159ffdOnWT3ANa4VU8ia1pLQeO6pggibcAs=; b=ZKIqm/sZmdfRhV2AUaByBwcXLxjBJD9JLtn8du1KfgkRCYXB3wG0BfjkzfsPdItLJcFAsd0OzHCo/3c4XQHPx17BzIbF7+rwLOUYZhhF/yR7izQC9ZjWjAtSK37lkvR7iqCevcz1WRlqAJRPCwY76ftXcD2bjMVEzd4xPYUH9eI= Received: from AS8PR04MB8676.eurprd04.prod.outlook.com (2603:10a6:20b:42b::10) by AS8PR04MB8851.eurprd04.prod.outlook.com (2603:10a6:20b:42e::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4608.17; Fri, 22 Oct 2021 02:07:26 +0000 Received: from AS8PR04MB8676.eurprd04.prod.outlook.com ([fe80::b059:46c6:685b:e0fc]) by AS8PR04MB8676.eurprd04.prod.outlook.com ([fe80::b059:46c6:685b:e0fc%4]) with mapi id 15.20.4628.018; Fri, 22 Oct 2021 02:07:26 +0000 From: Richard Zhu To: Lucas Stach , "tharvey@gateworks.com" , "kishon@ti.com" , "vkoul@kernel.org" , "robh@kernel.org" , "galak@kernel.crashing.org" , "shawnguo@kernel.org" CC: "linux-phy@lists.infradead.org" , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "kernel@pengutronix.de" , dl-linux-imx Subject: RE: [PATCH v3 8/9] arm64: dts: imx8mm-evk: add the pcie support on imx8mm evk board Thread-Topic: [PATCH v3 8/9] arm64: dts: imx8mm-evk: add the pcie support on imx8mm evk board Thread-Index: AQHXv0hsbacPRtv/ckW1/tKlzw2/zavUcDuAgAnj/rA= Date: Fri, 22 Oct 2021 02:07:26 +0000 Message-ID: References: <1634028078-2387-1-git-send-email-hongxing.zhu@nxp.com> <1634028078-2387-9-git-send-email-hongxing.zhu@nxp.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: pengutronix.de; dkim=none (message not signed) header.d=none;pengutronix.de; dmarc=none action=none header.from=nxp.com; x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 108ffa24-7343-48a2-fc92-08d99500b1a2 x-ms-traffictypediagnostic: AS8PR04MB8851: x-ld-processed: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635,ExtAddr x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:7691; 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)(54906003)(76116006)(71200400001)(186003)(52536014)(64756008)(26005)(66476007)(66556008)(2906002)(8676002)(7696005)(38070700005)(8936002)(33656002)(55016002)(66446008)(4326008)(122000001)(38100700002)(6506007)(53546011)(9686003)(83380400001)(86362001)(7416002)(316002)(5660300002)(110136005)(66946007)(508600001)(32563001); DIR:OUT; SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?M0t5dFZ4bEJpakRwS2pucXF6clovQnZna092Z1lkb0liVU5PaXg5MytjSlZZ?= =?utf-8?B?L2N0UWRBQ3lHWkN0aTg4YWhiT2N5RGJHTkpaaVJIZC9EZ1V1SEEyUTM3c01H?= =?utf-8?B?WVFSRk53Sy9sQTZUcy81ZmpqaER2RjVNM3RHaC9wNy85NUMyTDdXaWxseUpY?= =?utf-8?B?ZGJ5bmhXanZyM2ZiTVFvcXlmd0JXaDhkU3k1NzJqZnNQTXJvcmw4UzQwTzlZ?= =?utf-8?B?bUw1UEI1V3pGZVlMcktQeXprUzNJWmc2eEIxUFd1YytTSGswa0VjSnNrZFlE?= =?utf-8?B?M2Mwc21OVG9rUkczbXQzRkpTQ2VPbmRvMHJBU3VGTDZFWG1xRG1jZW9Sd0cx?= =?utf-8?B?NFg1dW5kMkdYUWNtWVFjUDIwcmF4T3EyVVhmM3BzSTBFOGFXR2JiaHZLS0gw?= =?utf-8?B?OVc2UVg4WkhTQ1RNdE9GcFZRZzJEc044VWpESmw0ejJQbUNuVGl3Tk5aWDUy?= =?utf-8?B?cTgvU3RjSFNGeks1cnoxUjRmdEFIQy9GL0hPaWU5aEFtVE1lSmt4Rm9uNElK?= =?utf-8?B?a2xYaVVUV2Y3L1NxMlBOekNlNFRjb093TWFSdWt1OGdXKzFKNjcrSStRaGNO?= =?utf-8?B?VmMwK3dMZUtQNmhIQlNzcDlhbHR2bWhqelVlUXRPYjdHZ1dLNm1PYWcxY2h0?= =?utf-8?B?Q1V0T3p5UnJackVvbm5EcGJURzdVUDFHNkhOMCtoQjVVcnN1eWlERUh2V1VD?= =?utf-8?B?cVRneEhjSnhEbE5na0U3UzdJSnN5MjN5NjZYc2UxRWg5Q0tJaDZyaGhGR2Zz?= =?utf-8?B?OEdNanJzR1RYVnVrSjM3T3g0M1FxQVdwM1RHV093bFRWQXNJa1NlNDB3MWI3?= =?utf-8?B?ZDIvUzhjRkF1WXVhSzJtejZ3Wmc1UER6SzFnbnpIZTkxTEhFU24xYzNDSVVX?= =?utf-8?B?dFAxRWxOTVFNN3pUYng0dlVqQUo0dDZVdCtYcUFJQ3lFWUY3QTBocXVUYVV3?= =?utf-8?B?ZkJYOGlreUdrdHJ4TFhQZGE5Y2pnb0NXdlNBdVpyY0dleUNYTnNZTE9EN2x5?= =?utf-8?B?Q2NiWHpWMjYyN0FrY2xhNlQvb1YwaTlCcnNjbUF4S1EyUU9YUkRoaVJhYk44?= =?utf-8?B?OU1EeUJQblV6K2JGMHFoSitqQStRUkhmb2xXTmIrWmRKeDZRcGZGSXZxNzdn?= =?utf-8?B?SGVmdVdXblVuUnZNMnArY2RTa1hOMGdGajltZ3QrL2RoYjYxZExUcUZpYno0?= =?utf-8?B?VFhmUkkxRFBCMXJrOENQSHpGNlVPVDhlN0wyL2oySDJORG52RHZvYWZGTnFq?= =?utf-8?B?SjFlcnhSSC9BbW9uTjZ3aHVsOFNibUwrS2xYZkVRaWdwTjVVTDJrek1hNFlT?= =?utf-8?B?Rzl5M0ZuZ1BUd0RvNTdGVUN6Tmh1ZU8ybHlRYW1xM3ErRWIrdTBBVFhPMksw?= =?utf-8?B?Q3NzaXNoQ3RUR2c1dFVWa0oxK3JvV0M4V0VubUZpRkJyZUxaTjF4UytVbjJv?= =?utf-8?B?bXdNSVgyQXFuSnMwWmowbEJCNFBWbVRpRDhHWXBCbEJVWUo4L0tXOUlIam9j?= =?utf-8?B?QUpKZEZNRnE1VmdZTkxkQzBKQjRydVArOVZlWVZabmZ0Sy9wQUkwSEZYK09R?= =?utf-8?B?bnRMa1NGdUphZXpEQWUxdnQ1T1RkdDhwYkxGNnliYWZxUG50eE00RVZJb1ZH?= =?utf-8?B?T1VlTDA2R3JDS3U2SkpyVXhGT0RlaG5jdWFzSk5hM0NCVFZYUEk1eWwwRkRB?= =?utf-8?B?VVM1YWQ5L0RyUE9vemFFb3E2eTBRTzY0UGNlQ2kvdDhONGdmbVVyQzgvcTJs?= =?utf-8?Q?/PRizoNrWOiuLJUdnLid51mfetRdzJ4pDy4Xj9Q?= 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: 108ffa24-7343-48a2-fc92-08d99500b1a2 X-MS-Exchange-CrossTenant-originalarrivaltime: 22 Oct 2021 02:07:26.0879 (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: hongxing.zhu@nxp.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS8PR04MB8851 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211021_190731_608058_2B03FA33 X-CRM114-Status: GOOD ( 21.55 ) 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: Lucas Stach > Sent: Saturday, October 16, 2021 3:04 AM > To: Richard Zhu ; tharvey@gateworks.com; > kishon@ti.com; vkoul@kernel.org; robh@kernel.org; > galak@kernel.crashing.org; shawnguo@kernel.org > Cc: linux-phy@lists.infradead.org; devicetree@vger.kernel.org; > linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org; > kernel@pengutronix.de; dl-linux-imx > Subject: Re: [PATCH v3 8/9] arm64: dts: imx8mm-evk: add the pcie support on > imx8mm evk board > > Am Dienstag, dem 12.10.2021 um 16:41 +0800 schrieb Richard Zhu: > > Add the PCIe support on i.MX8MM EVK board. > > > > Signed-off-by: Richard Zhu > > --- > > arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi | 46 > > +++++++++++++++++++ > > 1 file changed, 46 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi > > b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi > > index 2d0684ac82f6..5ce43daa0c8b 100644 > > --- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi > > +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi > > @@ -31,6 +31,23 @@ status { > > }; > > }; > > > > + pcie0_refclk: pcie0-refclk { > > + compatible = "fixed-clock"; > > + #clock-cells = <0>; > > + clock-frequency = <100000000>; > > + }; > > This is both the PHY reference and bus clock. I guess you could just squash > Patch 4/9 into this one, as they are both required to get PCIe on the EVK > board. > [Richard Zhu] Okay, agree with that. Would squash #4 with #8 together. Thanks. > > + > > + reg_pcie0_gpio: regulator-pcie-gpio { > > Drop the gpio suffix. [Richard Zhu] Okay, would be dropped. > > > + compatible = "regulator-fixed"; > > + pinctrl-names = "default"; > > + pinctrl-0 = <&pinctrl_pcie0_reg>; > > + regulator-name = "MPCIE_3V3"; > > + regulator-min-microvolt = <3300000>; > > + regulator-max-microvolt = <3300000>; > > + gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>; > > + enable-active-high; > > + }; > > + > > reg_usdhc2_vmmc: regulator-usdhc2 { > > compatible = "regulator-fixed"; > > pinctrl-names = "default"; > > @@ -296,6 +313,22 @@ &pcie_phy { > > status = "okay"; > > }; > > > > +&pcie0 { > > + pinctrl-names = "default"; > > + pinctrl-0 = <&pinctrl_pcie0>; > > + reset-gpio = <&gpio4 21 GPIO_ACTIVE_LOW>; > > + clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>, <&clk > IMX8MM_CLK_PCIE1_AUX>, > > + <&clk IMX8MM_CLK_DUMMY>, <&pcie0_refclk>; > > The i.MX8MM PCIe driver should not request the pcie_phy clock. Please add > a change in the driver, so we don't need to hook up a useless dummy clock to > this node. [Richard Zhu] Okay, thanks. > > Regards, > Lucas > > > + clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus"; > > + assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>, > > + <&clk IMX8MM_CLK_PCIE1_CTRL>; > > + assigned-clock-rates = <10000000>, <250000000>; > > + assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_50M>, > > + <&clk IMX8MM_SYS_PLL2_250M>; > > + vpcie-supply = <®_pcie0_gpio>; > > + status = "okay"; > > +}; > > + > > &sai3 { > > pinctrl-names = "default"; > > pinctrl-0 = <&pinctrl_sai3>; > > @@ -413,6 +446,19 @@ MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA > 0x400001c3 > > >; > > }; > > > > + pinctrl_pcie0: pcie0grp { > > + fsl,pins = < > > + MX8MM_IOMUXC_I2C4_SCL_PCIE1_CLKREQ_B 0x61 > > + MX8MM_IOMUXC_SAI2_RXFS_GPIO4_IO21 0x41 > > + >; > > + }; > > + > > + pinctrl_pcie0_reg: pcie0reggrp { > > + fsl,pins = < > > + MX8MM_IOMUXC_GPIO1_IO05_GPIO1_IO5 0x41 > > + >; > > + }; > > + > > pinctrl_pmic: pmicirqgrp { > > fsl,pins = < > > MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x141 > -- 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E8ED0C433EF for ; Fri, 22 Oct 2021 02:20:26 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id B0F116138B for ; Fri, 22 Oct 2021 02:20:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org B0F116138B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org 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=jwpyPSvnzCagXWwBUUlILmYISiKOBu2TXUOP1dVAQtk=; b=Ozq2Bs9wbDJ6de YlJBgu22s/5gkppo1zRv2/K9Oc284OCVDK0HZSRGVWYSh2+aLPerMzmZjyD9vTwzW09l4tqgxCHIp oj9Wv7Y0/I7F/Bpd0XdI8LEBmMLeVmzNdbrYgjzoIti6NlW4YmOIrl9GcqyQtwN7jJZOB2eAFlp73 29OZr/fBFMDI/Ngttsx1QsXfpzR/mKXvIKLIVcfpPDpkVER5im57MLbvjWE3JgaKtvNiz03rvy1x9 RSBZsGhhTBpedU8ATaE4YqWDxtbfGDZorqMBkCxhFev+jLaSLTV90VIQazPUNdUJ6FyJfm3v/JGLY 4fDL5L1SkjMCdxDUqlWQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mdjy5-009Tv5-2q; Fri, 22 Oct 2021 02:07:37 +0000 Received: from mail-eopbgr80049.outbound.protection.outlook.com ([40.107.8.49] helo=EUR04-VI1-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mdjxz-009TsV-HS; Fri, 22 Oct 2021 02:07:33 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=HiNOld+GKphB0OGm4UJyr/HbksLdQiJDM5FVmRkIsSjpyJDRzTxYntXhUcdatwpuwLfASP9FNuFTR+SiKm1z+vVVpvxeqHs9BZFpww/+6mk2E86PE+pKYogEpk0Nym0rrgAs30padlLtBrTzKX3FT6cSSnyZOFgltQIjl+huMom+swVkagsOBMObKHGzev63a781fpdq6mc907FxEC9euXB6lxuJN+6LxqxVeGC5yh2tNvU7/so+wLEuldfGEpqBRzEXC7ztrbSNhpuSTUwmmyBOaXpCZAI3yN+IThuOduELVUj8Hm34T/D+MtuQyzpszp1PzywSJteaC3pNYSI8Pw== 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=92ITrQaM159ffdOnWT3ANa4VU8ia1pLQeO6pggibcAs=; b=PXQgI2ZNte/Jl/Bg1OFbY+YRcw57FYY8lmcUc01wqE4oP7fDqR6kQsdxS7rt4gcRAUqkesaFW3KBnpsPcVM4guXcy/jpAm2ph82oaMyHipXXjDPonBUlh5Un1+e5uYfEwCmUCAe6vMoG47BZX8cS4Lbf/YrupH3T1m5MllDWneB6DU4d145C65EOKLko1L6JXpqdhsmWmcmDQyvQ7waoxOy+rM5xUs4P/RFZpu6scEXU+Z/mqYzfljFmVAxomGHycK8iN0WS8myz76TQgOpZ8F7DV0E0SUGz7rbFostJk8WMc6pdo2nf/kUI7v5d1U0Yjo/+6uWQd9KQ3eYjdTZJLg== 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=92ITrQaM159ffdOnWT3ANa4VU8ia1pLQeO6pggibcAs=; b=ZKIqm/sZmdfRhV2AUaByBwcXLxjBJD9JLtn8du1KfgkRCYXB3wG0BfjkzfsPdItLJcFAsd0OzHCo/3c4XQHPx17BzIbF7+rwLOUYZhhF/yR7izQC9ZjWjAtSK37lkvR7iqCevcz1WRlqAJRPCwY76ftXcD2bjMVEzd4xPYUH9eI= Received: from AS8PR04MB8676.eurprd04.prod.outlook.com (2603:10a6:20b:42b::10) by AS8PR04MB8851.eurprd04.prod.outlook.com (2603:10a6:20b:42e::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4608.17; Fri, 22 Oct 2021 02:07:26 +0000 Received: from AS8PR04MB8676.eurprd04.prod.outlook.com ([fe80::b059:46c6:685b:e0fc]) by AS8PR04MB8676.eurprd04.prod.outlook.com ([fe80::b059:46c6:685b:e0fc%4]) with mapi id 15.20.4628.018; Fri, 22 Oct 2021 02:07:26 +0000 From: Richard Zhu To: Lucas Stach , "tharvey@gateworks.com" , "kishon@ti.com" , "vkoul@kernel.org" , "robh@kernel.org" , "galak@kernel.crashing.org" , "shawnguo@kernel.org" CC: "linux-phy@lists.infradead.org" , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "kernel@pengutronix.de" , dl-linux-imx Subject: RE: [PATCH v3 8/9] arm64: dts: imx8mm-evk: add the pcie support on imx8mm evk board Thread-Topic: [PATCH v3 8/9] arm64: dts: imx8mm-evk: add the pcie support on imx8mm evk board Thread-Index: AQHXv0hsbacPRtv/ckW1/tKlzw2/zavUcDuAgAnj/rA= Date: Fri, 22 Oct 2021 02:07:26 +0000 Message-ID: References: <1634028078-2387-1-git-send-email-hongxing.zhu@nxp.com> <1634028078-2387-9-git-send-email-hongxing.zhu@nxp.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: pengutronix.de; dkim=none (message not signed) header.d=none;pengutronix.de; dmarc=none action=none header.from=nxp.com; x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 108ffa24-7343-48a2-fc92-08d99500b1a2 x-ms-traffictypediagnostic: AS8PR04MB8851: x-ld-processed: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635,ExtAddr x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:7691; 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)(54906003)(76116006)(71200400001)(186003)(52536014)(64756008)(26005)(66476007)(66556008)(2906002)(8676002)(7696005)(38070700005)(8936002)(33656002)(55016002)(66446008)(4326008)(122000001)(38100700002)(6506007)(53546011)(9686003)(83380400001)(86362001)(7416002)(316002)(5660300002)(110136005)(66946007)(508600001)(32563001); DIR:OUT; SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?M0t5dFZ4bEJpakRwS2pucXF6clovQnZna092Z1lkb0liVU5PaXg5MytjSlZZ?= =?utf-8?B?L2N0UWRBQ3lHWkN0aTg4YWhiT2N5RGJHTkpaaVJIZC9EZ1V1SEEyUTM3c01H?= =?utf-8?B?WVFSRk53Sy9sQTZUcy81ZmpqaER2RjVNM3RHaC9wNy85NUMyTDdXaWxseUpY?= =?utf-8?B?ZGJ5bmhXanZyM2ZiTVFvcXlmd0JXaDhkU3k1NzJqZnNQTXJvcmw4UzQwTzlZ?= =?utf-8?B?bUw1UEI1V3pGZVlMcktQeXprUzNJWmc2eEIxUFd1YytTSGswa0VjSnNrZFlE?= =?utf-8?B?M2Mwc21OVG9rUkczbXQzRkpTQ2VPbmRvMHJBU3VGTDZFWG1xRG1jZW9Sd0cx?= =?utf-8?B?NFg1dW5kMkdYUWNtWVFjUDIwcmF4T3EyVVhmM3BzSTBFOGFXR2JiaHZLS0gw?= =?utf-8?B?OVc2UVg4WkhTQ1RNdE9GcFZRZzJEc044VWpESmw0ejJQbUNuVGl3Tk5aWDUy?= =?utf-8?B?cTgvU3RjSFNGeks1cnoxUjRmdEFIQy9GL0hPaWU5aEFtVE1lSmt4Rm9uNElK?= =?utf-8?B?a2xYaVVUV2Y3L1NxMlBOekNlNFRjb093TWFSdWt1OGdXKzFKNjcrSStRaGNO?= =?utf-8?B?VmMwK3dMZUtQNmhIQlNzcDlhbHR2bWhqelVlUXRPYjdHZ1dLNm1PYWcxY2h0?= =?utf-8?B?Q1V0T3p5UnJackVvbm5EcGJURzdVUDFHNkhOMCtoQjVVcnN1eWlERUh2V1VD?= =?utf-8?B?cVRneEhjSnhEbE5na0U3UzdJSnN5MjN5NjZYc2UxRWg5Q0tJaDZyaGhGR2Zz?= =?utf-8?B?OEdNanJzR1RYVnVrSjM3T3g0M1FxQVdwM1RHV093bFRWQXNJa1NlNDB3MWI3?= =?utf-8?B?ZDIvUzhjRkF1WXVhSzJtejZ3Wmc1UER6SzFnbnpIZTkxTEhFU24xYzNDSVVX?= =?utf-8?B?dFAxRWxOTVFNN3pUYng0dlVqQUo0dDZVdCtYcUFJQ3lFWUY3QTBocXVUYVV3?= =?utf-8?B?ZkJYOGlreUdrdHJ4TFhQZGE5Y2pnb0NXdlNBdVpyY0dleUNYTnNZTE9EN2x5?= =?utf-8?B?Q2NiWHpWMjYyN0FrY2xhNlQvb1YwaTlCcnNjbUF4S1EyUU9YUkRoaVJhYk44?= =?utf-8?B?OU1EeUJQblV6K2JGMHFoSitqQStRUkhmb2xXTmIrWmRKeDZRcGZGSXZxNzdn?= =?utf-8?B?SGVmdVdXblVuUnZNMnArY2RTa1hOMGdGajltZ3QrL2RoYjYxZExUcUZpYno0?= =?utf-8?B?VFhmUkkxRFBCMXJrOENQSHpGNlVPVDhlN0wyL2oySDJORG52RHZvYWZGTnFq?= =?utf-8?B?SjFlcnhSSC9BbW9uTjZ3aHVsOFNibUwrS2xYZkVRaWdwTjVVTDJrek1hNFlT?= =?utf-8?B?Rzl5M0ZuZ1BUd0RvNTdGVUN6Tmh1ZU8ybHlRYW1xM3ErRWIrdTBBVFhPMksw?= =?utf-8?B?Q3NzaXNoQ3RUR2c1dFVWa0oxK3JvV0M4V0VubUZpRkJyZUxaTjF4UytVbjJv?= =?utf-8?B?bXdNSVgyQXFuSnMwWmowbEJCNFBWbVRpRDhHWXBCbEJVWUo4L0tXOUlIam9j?= =?utf-8?B?QUpKZEZNRnE1VmdZTkxkQzBKQjRydVArOVZlWVZabmZ0Sy9wQUkwSEZYK09R?= =?utf-8?B?bnRMa1NGdUphZXpEQWUxdnQ1T1RkdDhwYkxGNnliYWZxUG50eE00RVZJb1ZH?= =?utf-8?B?T1VlTDA2R3JDS3U2SkpyVXhGT0RlaG5jdWFzSk5hM0NCVFZYUEk1eWwwRkRB?= =?utf-8?B?VVM1YWQ5L0RyUE9vemFFb3E2eTBRTzY0UGNlQ2kvdDhONGdmbVVyQzgvcTJs?= =?utf-8?Q?/PRizoNrWOiuLJUdnLid51mfetRdzJ4pDy4Xj9Q?= 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: 108ffa24-7343-48a2-fc92-08d99500b1a2 X-MS-Exchange-CrossTenant-originalarrivaltime: 22 Oct 2021 02:07:26.0879 (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: hongxing.zhu@nxp.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS8PR04MB8851 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211021_190731_608058_2B03FA33 X-CRM114-Status: GOOD ( 21.55 ) 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: Lucas Stach > Sent: Saturday, October 16, 2021 3:04 AM > To: Richard Zhu ; tharvey@gateworks.com; > kishon@ti.com; vkoul@kernel.org; robh@kernel.org; > galak@kernel.crashing.org; shawnguo@kernel.org > Cc: linux-phy@lists.infradead.org; devicetree@vger.kernel.org; > linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org; > kernel@pengutronix.de; dl-linux-imx > Subject: Re: [PATCH v3 8/9] arm64: dts: imx8mm-evk: add the pcie support on > imx8mm evk board > > Am Dienstag, dem 12.10.2021 um 16:41 +0800 schrieb Richard Zhu: > > Add the PCIe support on i.MX8MM EVK board. > > > > Signed-off-by: Richard Zhu > > --- > > arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi | 46 > > +++++++++++++++++++ > > 1 file changed, 46 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi > > b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi > > index 2d0684ac82f6..5ce43daa0c8b 100644 > > --- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi > > +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi > > @@ -31,6 +31,23 @@ status { > > }; > > }; > > > > + pcie0_refclk: pcie0-refclk { > > + compatible = "fixed-clock"; > > + #clock-cells = <0>; > > + clock-frequency = <100000000>; > > + }; > > This is both the PHY reference and bus clock. I guess you could just squash > Patch 4/9 into this one, as they are both required to get PCIe on the EVK > board. > [Richard Zhu] Okay, agree with that. Would squash #4 with #8 together. Thanks. > > + > > + reg_pcie0_gpio: regulator-pcie-gpio { > > Drop the gpio suffix. [Richard Zhu] Okay, would be dropped. > > > + compatible = "regulator-fixed"; > > + pinctrl-names = "default"; > > + pinctrl-0 = <&pinctrl_pcie0_reg>; > > + regulator-name = "MPCIE_3V3"; > > + regulator-min-microvolt = <3300000>; > > + regulator-max-microvolt = <3300000>; > > + gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>; > > + enable-active-high; > > + }; > > + > > reg_usdhc2_vmmc: regulator-usdhc2 { > > compatible = "regulator-fixed"; > > pinctrl-names = "default"; > > @@ -296,6 +313,22 @@ &pcie_phy { > > status = "okay"; > > }; > > > > +&pcie0 { > > + pinctrl-names = "default"; > > + pinctrl-0 = <&pinctrl_pcie0>; > > + reset-gpio = <&gpio4 21 GPIO_ACTIVE_LOW>; > > + clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>, <&clk > IMX8MM_CLK_PCIE1_AUX>, > > + <&clk IMX8MM_CLK_DUMMY>, <&pcie0_refclk>; > > The i.MX8MM PCIe driver should not request the pcie_phy clock. Please add > a change in the driver, so we don't need to hook up a useless dummy clock to > this node. [Richard Zhu] Okay, thanks. > > Regards, > Lucas > > > + clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus"; > > + assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>, > > + <&clk IMX8MM_CLK_PCIE1_CTRL>; > > + assigned-clock-rates = <10000000>, <250000000>; > > + assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_50M>, > > + <&clk IMX8MM_SYS_PLL2_250M>; > > + vpcie-supply = <®_pcie0_gpio>; > > + status = "okay"; > > +}; > > + > > &sai3 { > > pinctrl-names = "default"; > > pinctrl-0 = <&pinctrl_sai3>; > > @@ -413,6 +446,19 @@ MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA > 0x400001c3 > > >; > > }; > > > > + pinctrl_pcie0: pcie0grp { > > + fsl,pins = < > > + MX8MM_IOMUXC_I2C4_SCL_PCIE1_CLKREQ_B 0x61 > > + MX8MM_IOMUXC_SAI2_RXFS_GPIO4_IO21 0x41 > > + >; > > + }; > > + > > + pinctrl_pcie0_reg: pcie0reggrp { > > + fsl,pins = < > > + MX8MM_IOMUXC_GPIO1_IO05_GPIO1_IO5 0x41 > > + >; > > + }; > > + > > pinctrl_pmic: pmicirqgrp { > > fsl,pins = < > > MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x141 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel