From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 116DAC432C0 for ; Mon, 25 Nov 2019 09:27:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D209620823 for ; Mon, 25 Nov 2019 09:27:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=microchiptechnology.onmicrosoft.com header.i=@microchiptechnology.onmicrosoft.com header.b="R5V+EThD" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727128AbfKYJ1r (ORCPT ); Mon, 25 Nov 2019 04:27:47 -0500 Received: from esa2.microchip.iphmx.com ([68.232.149.84]:35431 "EHLO esa2.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726498AbfKYJ1r (ORCPT ); Mon, 25 Nov 2019 04:27:47 -0500 Received-SPF: Pass (esa2.microchip.iphmx.com: domain of Eugen.Hristev@microchip.com designates 198.175.253.82 as permitted sender) identity=mailfrom; client-ip=198.175.253.82; receiver=esa2.microchip.iphmx.com; envelope-from="Eugen.Hristev@microchip.com"; x-sender="Eugen.Hristev@microchip.com"; x-conformance=spf_only; x-record-type="v=spf1"; x-record-text="v=spf1 mx a:ushub1.microchip.com a:smtpout.microchip.com -exists:%{i}.spf.microchip.iphmx.com include:servers.mcsv.net include:mktomail.com include:spf.protection.outlook.com ~all" Received-SPF: None (esa2.microchip.iphmx.com: no sender authenticity information available from domain of postmaster@email.microchip.com) identity=helo; client-ip=198.175.253.82; receiver=esa2.microchip.iphmx.com; envelope-from="Eugen.Hristev@microchip.com"; x-sender="postmaster@email.microchip.com"; x-conformance=spf_only Authentication-Results: esa2.microchip.iphmx.com; spf=Pass smtp.mailfrom=Eugen.Hristev@microchip.com; spf=None smtp.helo=postmaster@email.microchip.com; dkim=pass (signature verified) header.i=@microchiptechnology.onmicrosoft.com; dmarc=pass (p=none dis=none) d=microchip.com IronPort-SDR: CtdzCWPGm4jR4X/fGVPPeB/VVLTj4bYTjZcNmh5xfXqpsGUqbjTzgOwM9Hr1JEJCViRaftZKyI 1KFdu1vil4+p+ICWdc/NLxrox6RPx2mG9EcmyCGRL5a5GT1uYYPsbDob/3CDHmZriAoZ8cWgS5 DzHqDjkGFbXl5RKYAElPnhOzqO4wXspz4FaocmSzIKWGaWNsnFdOqC0As+KNI6pFvmfGowwPp+ lUNlne8/CbTJcmAMIuxU9YENPKbgzXpAApuIcYsb/d+B5OPybFNZsFRWjL6pCoMzaZi8MXP9BL io0= X-IronPort-AV: E=Sophos;i="5.69,241,1571727600"; d="scan'208";a="57809965" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa2.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 25 Nov 2019 02:27:46 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Mon, 25 Nov 2019 02:27:46 -0700 Received: from NAM05-DM3-obe.outbound.protection.outlook.com (10.10.215.89) by email.microchip.com (10.10.87.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5 via Frontend Transport; Mon, 25 Nov 2019 02:27:45 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=msvenQ/3DCqOu+oCIqHS0uxxGcSMD6uglkwL6lou8f+T4R6E3X/cH98zenqLbD8TGyoYRYkHRvF5tXvYHX8i4ULXTSGsL6oxSA/69z/t6XZIA0FrqA+0sSBiqPf6j4EAMUdMCRZ7YkRa6ivIqoEnlac860pWsXE3iuW3SuICfHVvLGQCUFd4IClNQg3BSgpDOV9qg4eT/VwB0jM8fG85DpzEy9tFnbmMJ4u27S9pHOLmbFeXuIrSpzkZI0GrtTI+uezc1MJ6PB9sfnW/cjFexwiyLccKhOYb83qdlpCzVRmy1W5UP2CXU4yo64lwtgXIyzKg5+HrcJRd9wfJdtWzow== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=wLrfUKM1Y+7RqPl45h0e2q5ad8j9NDu0RYpBWqCBlBQ=; b=NlMT/zG5Vu6+NpYbTv3DZzyeKXz7IdL3+W7F26eNcPKZGHT+2PkFJHJRbiwnGAdgIOOInv46tmfHybO2qNAvTT7YG9q+dOuATmtYiU5KpB8X7KkmZkQrVwzFf6Y3sxbyyp8DHuBLTeYlLrttUz4+xr2FVN2zxKF1s5m4MGpUdvpAYWHv/n7aHrnD60UDV1xhChWPwNS72sf98OO9rwaeTcBo6MP+gUjg8bq3QeYUOj9BsDbVKdCHNqGeLo0u4K6jcwT+yhyeBTRbtslygitp3J/vftyRxOnYzBv0d8zowl2m2jmlHyYYRhdnLAAjvDDDiD1CXdgiMwSCdm62sXGY5A== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=microchip.com; dmarc=pass action=none header.from=microchip.com; dkim=pass header.d=microchip.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=microchiptechnology.onmicrosoft.com; s=selector2-microchiptechnology-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=wLrfUKM1Y+7RqPl45h0e2q5ad8j9NDu0RYpBWqCBlBQ=; b=R5V+EThDkQeqe4RGevSwKrFv3mIqOuTm6+v7TGhytblrf/yowDMUXzCRtKQh5CJ3xFkMsXncSX2fJJzpScDN8zu6gMlRrrkQv9F43G71HSxyaaHrB2/OraEj1wQrRTIJ1WTPY/3p61kA/NxAOgbnN/1b0JHVOXAIRD//euag/RY= Received: from DM5PR11MB1242.namprd11.prod.outlook.com (10.168.108.8) by DM5PR11MB1468.namprd11.prod.outlook.com (10.172.34.20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2474.17; Mon, 25 Nov 2019 09:27:41 +0000 Received: from DM5PR11MB1242.namprd11.prod.outlook.com ([fe80::9039:e0e8:9032:20c1]) by DM5PR11MB1242.namprd11.prod.outlook.com ([fe80::9039:e0e8:9032:20c1%12]) with mapi id 15.20.2474.023; Mon, 25 Nov 2019 09:27:41 +0000 From: To: , , CC: , , , , Subject: [PATCH] ARM: dts: at91: sama5d27_som1_ek: add i2c filters properties Thread-Topic: [PATCH] ARM: dts: at91: sama5d27_som1_ek: add i2c filters properties Thread-Index: AQHVo3KV0xMhN6t/20m55125H3GPJA== Date: Mon, 25 Nov 2019 09:27:41 +0000 Message-ID: <1574674036-5589-1-git-send-email-eugen.hristev@microchip.com> Accept-Language: en-US, ro-RO Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: CWLP123CA0087.GBRP123.PROD.OUTLOOK.COM (2603:10a6:401:5b::27) To DM5PR11MB1242.namprd11.prod.outlook.com (2603:10b6:3:14::8) x-mailer: git-send-email 2.7.4 x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [94.177.32.156] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 931124ed-af91-4e0c-c467-08d77189b81a x-ms-traffictypediagnostic: DM5PR11MB1468: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:1227; x-forefront-prvs: 0232B30BBC x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(39860400002)(346002)(136003)(376002)(366004)(396003)(199004)(189003)(6486002)(71190400001)(256004)(102836004)(6436002)(71200400001)(6506007)(6512007)(386003)(107886003)(186003)(54906003)(2616005)(52116002)(4326008)(110136005)(316002)(99286004)(26005)(5660300002)(4744005)(81156014)(3846002)(6116002)(66946007)(64756008)(66556008)(66446008)(66476007)(86362001)(50226002)(8936002)(66066001)(478600001)(2906002)(2501003)(25786009)(7736002)(8676002)(14454004)(36756003)(81166006)(305945005);DIR:OUT;SFP:1101;SCL:1;SRVR:DM5PR11MB1468;H:DM5PR11MB1242.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-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: xpcMd/2Ns51EI/K70uoU419+i3ZgvbvMvMRTkzRbpsjj6qk/bpsqfjqVAKL2ViaX/M68JKcV7dBNr0gHk0Ng0OvMXI/D+4LBzC4KF8dzft+lsagM9kcJL0esmd1PeY3LR4Nh5JBzDgZLynHjF5qawnJTZvZ1U/JMGx0GuLXC4rQCXZiO/BHtRJFT2vYXif5/M2QPARQPHDgMQ9MtE8QIA87hsS/jCjsJeAu0OPbmvR8rUvTbMPvNuJukZzDYXMYT1fQwfA/km/h0nsb+TAFnYZPCb0gFmGGFTyAkOpmFVrb1B526CMSCVSEqB6uajogsl1QTqvaTv+Tu2nqtGZVsGcWC0Euh+6sZVWx0Es6FXgzCLKE0ruGfV3NZ9+hyMcX0+V8I5kfYTMUecYmdZpJLGRYBOIQogd7AOOmKhLdNPn7li2+vfFU/SyNO+slC9Jwl Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 931124ed-af91-4e0c-c467-08d77189b81a X-MS-Exchange-CrossTenant-originalarrivaltime: 25 Nov 2019 09:27:41.2603 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3f4057f3-b418-4d4e-ba84-d55b4e897d88 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: Dy5E6hWASnOYJ1+egIhf+H6RrtnoIGZeCOSDbg44CST01kGzsrLUbw0G8O3SDtYukOMkNRYU+cifkCpTBXuYf1pM8WkyzYtjT25irFruVeg= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR11MB1468 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Eugen Hristev Add properties for i2c filters for i2c0 and i2c1 on sama5d27_som1_ek. Noise is affecting communication on i2c for example when connecting i2c camera sensors. Signed-off-by: Eugen Hristev --- arch/arm/boot/dts/at91-sama5d27_som1_ek.dts | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts b/arch/arm/boot/dt= s/at91-sama5d27_som1_ek.dts index fca5716..b6a22bb 100644 --- a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts +++ b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts @@ -123,6 +123,9 @@ =20 flx1: flexcom@f8038000 { atmel,flexcom-mode =3D ; + i2c-analog-filter; + i2c-digital-filter; + i2c-digital-filter-width-ns =3D <35>; status =3D "okay"; =20 i2c2: i2c@600 { @@ -246,6 +249,9 @@ =20 i2c1: i2c@fc028000 { dmas =3D <0>, <0>; + i2c-analog-filter; + i2c-digital-filter; + i2c-digital-filter-width-ns =3D <35>; pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_i2c1_default>; status =3D "okay"; --=20 2.7.4