From patchwork Mon Dec 10 17:15:29 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tudor Ambarus X-Patchwork-Id: 10721833 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C929714E2 for ; Mon, 10 Dec 2018 17:15:50 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AD9382AF37 for ; Mon, 10 Dec 2018 17:15:50 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A1B142AF3F; Mon, 10 Dec 2018 17:15:50 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 28D722AF37 for ; Mon, 10 Dec 2018 17:15:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728726AbeLJRPg (ORCPT ); Mon, 10 Dec 2018 12:15:36 -0500 Received: from esa1.microchip.iphmx.com ([68.232.147.91]:32847 "EHLO esa1.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727157AbeLJRPg (ORCPT ); Mon, 10 Dec 2018 12:15:36 -0500 X-IronPort-AV: E=Sophos;i="5.56,339,1539673200"; d="scan'208";a="25064723" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa1.microchip.iphmx.com with ESMTP/TLS/DHE-RSA-AES256-SHA; 10 Dec 2018 10:15:34 -0700 Received: from NAM03-DM3-obe.outbound.protection.outlook.com (10.10.215.89) by email.microchip.com (10.10.76.106) with Microsoft SMTP Server (TLS) id 14.3.352.0; Mon, 10 Dec 2018 10:15:34 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=microchiptechnology.onmicrosoft.com; s=selector1-microchiptechnology-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=1XNrmeOL+ZjYS/P/wlQ3EdM9OocCB16TWniZLAaI+9M=; b=rmksHg1NSLObVTGb056pbUmOwgwBWI5P+VG77VSEGgT4GZZkHF6eC495/rBDdKlGDaDJ+tRUuyU42Ye6WqbkGbBdgFRfrK5k1gFybHISxoDAO3DBqVNMRywYZU10Rx/Zrw1f3D9MTeqwQhcGUjayoPBoOhQIq69yhniz7olO03E= Received: from BN6PR11MB1842.namprd11.prod.outlook.com (10.175.99.146) by BN6PR11MB1282.namprd11.prod.outlook.com (10.173.32.17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1404.22; Mon, 10 Dec 2018 17:15:29 +0000 Received: from BN6PR11MB1842.namprd11.prod.outlook.com ([fe80::d88c:1d67:5fb0:12ae]) by BN6PR11MB1842.namprd11.prod.outlook.com ([fe80::d88c:1d67:5fb0:12ae%2]) with mapi id 15.20.1404.026; Mon, 10 Dec 2018 17:15:29 +0000 From: To: , , , , , CC: , , , , , , , Subject: [PATCH] ARM: dts: at91: sama5d2 Xplained: add QSPI0 + SPI NOR memory nodes Thread-Topic: [PATCH] ARM: dts: at91: sama5d2 Xplained: add QSPI0 + SPI NOR memory nodes Thread-Index: AQHUkKvzXXGQaMBmgEiVjL0m4mUE4w== Date: Mon, 10 Dec 2018 17:15:29 +0000 Message-ID: <20181210171511.21002-1-tudor.ambarus@microchip.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: VI1PR0101CA0049.eurprd01.prod.exchangelabs.com (2603:10a6:800:1f::17) To BN6PR11MB1842.namprd11.prod.outlook.com (2603:10b6:404:103::18) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Tudor.Ambarus@microchip.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [94.177.32.154] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;BN6PR11MB1282;6:UGrae/y90LV0en2YRmBfZBSm+e6Hgj96pB9wIerFuvPWk5MNFWcK/nZTLhIjlYbvOBEGu1/vPe4BSPwsXU1SvX6eMtJ5tVOyvcebUucH5jmc9dPmbKVYbQjNbGc8u7Xv5pchuL/Rx9/ufw1K+g3RSuE4dTTWhmUJQ9P67jOQsMQbXVHp+synzLzXS0Yat9TsnuOsTJhMwsZC+haZdyvSdtCbJvUYlQVxIwYaLfsSL9aafKnEvHslvIuoMZG/6FUc8Q+K5PtU7Sort8tn2M+DxKC+didAiYrbEbNj+iDbxW1XHGc6V6AdHyB61iV6emejwg9uvt4UWl0ntPMSteVpkUYySaR13hz49P+c74kx0ONjfJuActkQMFgAXtEQaHB3WPa5dLo/0WhciSUxtulCZMqROOuY6nnAzQUaU2wvvymfspJ4wLu5r+NAbmyqgDZ4jdEbp4uoIo/47EFwL1TKXA==;5:W9KyeZGXMYEz+Abo3iwvj7Nksh/Bb/RED/ynuald6LKDTjlErs75DoSapRk73xil32EKeCZiv5Mfuq6eIOOQYmf9eCXBQAxCPEyT2c5G0H6fuQ+ZOOD/RgLBrDvaS5w7WA8QyZQkH4i7F2EErvEessJAEhDbTYXGDCpowLKn+4g=;7:W5HT1ARSXFspC8IwT5z8dkTeIzR/0FNikReDSYn/CpQZ0u5I0NrctEHIjGW7hatojpNWGq9IY7FLmKjC31uYMWSfphTG/k7KZodRIBA2VtYxxhZFUgvOkCAM+oJDcZ/iYia4ZnOys2tRn0Bz5qGTsQ== x-ms-office365-filtering-correlation-id: ec007223-fa55-47f3-3b87-08d65ec31555 x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390098)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600074)(711020)(2017052603328)(7153060)(7193020);SRVR:BN6PR11MB1282; x-ms-traffictypediagnostic: BN6PR11MB1282: x-microsoft-antispam-prvs: x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(3230017)(999002)(6040522)(2401047)(5005006)(8121501046)(10201501046)(3002001)(3231472)(944501520)(52105112)(93006095)(93001095)(148016)(149066)(150057)(6041310)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123560045)(20161123558120)(20161123564045)(20161123562045)(201708071742011)(7699051)(76991095);SRVR:BN6PR11MB1282;BCL:0;PCL:0;RULEID:;SRVR:BN6PR11MB1282; x-forefront-prvs: 08828D20BC x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(396003)(366004)(376002)(136003)(346002)(39860400002)(199004)(189003)(106356001)(25786009)(53936002)(66066001)(71200400001)(81166006)(6436002)(110136005)(6486002)(99286004)(52116002)(1076002)(256004)(14444005)(54906003)(8676002)(8936002)(81156014)(6636002)(316002)(26005)(68736007)(7416002)(305945005)(6506007)(386003)(7736002)(2906002)(6116002)(86362001)(4326008)(5660300001)(3846002)(71190400001)(6512007)(186003)(102836004)(107886003)(2616005)(2501003)(97736004)(14454004)(217873002)(36756003)(72206003)(478600001)(105586002)(486006)(476003);DIR:OUT;SFP:1101;SCL:1;SRVR:BN6PR11MB1282;H:BN6PR11MB1842.namprd11.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; received-spf: None (protection.outlook.com: microchip.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: lyuWmiDuJ/aDtrOacE5OudXmy1a9cKez97GOo6aXJINRvA8+9U4+BtwyyxPXsWIy+LQELZhllI58HIgPfabsx+4+Uf/pDx5tgzS//P3Xmor9XmAKaQHRb2fanIBpCqiHfIOU2+WH4rSXcfhqGMZ6xZVgQxF3kAYFQ+39GyvgrIPIb1gQyOsTHyYaJLRNbHkTGHsMgGOJR6B72HMDT8S9q0l0aIUshjfell3lJmu/cKLvOWqLp6ts97MBVrb8mRrrsCFAJ7B96oyVUil0jPe3BuTGgWMULqeay3xmSDc+sJ6US/tehKpX+kLM0tVooENu spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: ec007223-fa55-47f3-3b87-08d65ec31555 X-MS-Exchange-CrossTenant-originalarrivaltime: 10 Dec 2018 17:15:29.5039 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3f4057f3-b418-4d4e-ba84-d55b4e897d88 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN6PR11MB1282 X-OriginatorOrg: microchip.com Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Cyrille Pitchen This patch configures the QSPI0 controller pin muxing and declares a jedec,spi-nor memory. sama5d2 Xplained RevB and RevC use the Macronix MX25L25673G flash memory which advertises a maximum frequency of 80MHz for Quad IO Fast Read. Set the spi-max-frequency to 80MHz knowing that actually the QSPI drver will set the SPI bus clock to 166MHz / 3 = 55.3MHz. Signed-off-by: Cyrille Pitchen [tudor.ambarus@microchip.com: - drop partitions, - add spi-rx/tx-bus-width - change spi-max-frequency to match the 80MHz limit advertised by MX25L25673G for Quad IO Fast Read, - reword commit message and subject.] Signed-off-by: Tudor Ambarus --- arch/arm/boot/dts/at91-sama5d2_xplained.dts | 31 +++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts index 518e2b095ccf..171bc82cfbbf 100644 --- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts @@ -108,6 +108,21 @@ }; apb { + qspi0: spi@f0020000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_qspi0_default>; + /* status = "okay"; */ /* conflict with sdmmc1 */ + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <80000000>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + m25p,fast-read; + }; + }; + spi0: spi@f8000000 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_spi0_default>; @@ -485,6 +500,22 @@ bias-disable; }; + pinctrl_qspi0_default: qspi0_default { + sck_cs { + pinmux = , + ; + bias-disable; + }; + + data { + pinmux = , + , + , + ; + bias-pull-up; + }; + }; + pinctrl_sdmmc0_default: sdmmc0_default { cmd_data { pinmux = ,