From patchwork Mon Aug 12 14:21:31 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Philippe Schenker X-Patchwork-Id: 11089949 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 7159814DB for ; Mon, 12 Aug 2019 14:25:41 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5C0AE2847E for ; Mon, 12 Aug 2019 14:25:41 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5063228420; Mon, 12 Aug 2019 14:25:41 +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=-5.0 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id AA65927FE4 for ; Mon, 12 Aug 2019 14:25:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:In-Reply-To:References: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=pEnMrtQGpFx7xUomes62tPVfoxfQE1gT2KdJ9jtAJ0k=; b=oXKqz67au08uOf GCJKEPSpGvgZrmtDUaqZrgvx8lyXKwkJ2rCIIYMbtz5klyBWfrl5H1oqI9ZGPEfc724LFZJXrB/bk 7LjqtY6krz5Liey3hh49ExIkxqILsmTKIZhtZtkgx443oJdgsVkBl5lV7hIIcqAmJkpnnXTbmc+lz pkRVIZNBTNHcAUAWs1BPDgk9+WWjMUyCs9eiyAYPkP2+aSbC1uERG+nt3n8k7lvlxQMzWEcMSGRVo ABRhviggDET+QE9uxVwqgQatQ1jECpTQy1VlGbkNj6Ln4Z5dmui5OaE7K6+DkVrbn0GWqhinwypvB EoQriYUk7EJ/Brst8zlw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hxBGI-0005jI-Sd; Mon, 12 Aug 2019 14:25:26 +0000 Received: from mail-eopbgr130105.outbound.protection.outlook.com ([40.107.13.105] helo=EUR01-HE1-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hxBCe-0001l6-92 for linux-arm-kernel@lists.infradead.org; Mon, 12 Aug 2019 14:21:42 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=UaLzBebK2FvSwWvy1zNLO475hQ2IA8n2E6w3WiZ0h8q6ABlkEulbjXQTKWULUVE6sUBATkm/QlWs1JwgaTkd7quIHWGXzsXumccw0D8myW1Y4zbB/5vvbF8hzmg7f8q++OkSWObLmO8feeuYKbObjg25VGIns+f1BfaTx7syUxsoSZmp7XVqZO5IOICGknHNEq3g+5nKYkIvGvREUXFSZSHkGSV7+xbLlxuaz97pcyNfD4vQ+Yvd4WRzpgqoM+y+MAbw2h0MzlQjMiI8Om+Lo7heokIii4ZEsTP3TfIbYJRvQmunTpiiI7MJx4eGUUDFgXiyuq32ib6P7qzBq6rr3Q== 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=mCbbi+H9v/D6Xg57240XQERKEeoouzg6Ab/6Nyl33R4=; b=JTQs5XIuZLWfZXUYpo7cqRZi23CIg3HlqZBHP0+FuWPalhGktjZyO3OQadpPFMjmaQhUl1XbLDtZNyFis+6vi0AYwD0A9HrEdfGeAtTQmJrYjzCHMSC5E7zbHwHD9r5wg3KH/7Ygs6PojVY175/8nm7ySDhvn/CWnCWNtxA0mwx4C6XkqWMjASioFrk5AFHXEGWnuX7rgSyN5///NSG7ESurlapkOsKuPzEVe7LLaNg9WBrp5zpMM3v+847KwKDi/HEBkciqGD9wKzoMlDdfXXR8Q2kbuUyswMJFdNwVixiv6eq9384mwsysMghdoNhKD5+DuN8RuejIehyy5u4AKQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=toradex.com; dmarc=pass action=none header.from=toradex.com; dkim=pass header.d=toradex.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=toradex.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=mCbbi+H9v/D6Xg57240XQERKEeoouzg6Ab/6Nyl33R4=; b=H/EQPOwFUKwfDugAEWcJbjrWXD4fyfPjsC+MQVIM54ipY5NoVNQ/XdxwRiFNtniR3NqfbBunRCBcidWRBtTPN/+Mf2WFKIQtRRm5zuR1pHXo4G3VWbbZOXofmzpmm81ZIeMquMpQHtOKejInKTqJ2nFwkdPNyK2aI2IbrvSjA54= Received: from VI1PR0502MB3965.eurprd05.prod.outlook.com (52.134.17.157) by VI1PR0502MB3808.eurprd05.prod.outlook.com (52.134.9.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2157.18; Mon, 12 Aug 2019 14:21:31 +0000 Received: from VI1PR0502MB3965.eurprd05.prod.outlook.com ([fe80::8405:5b51:b25d:39a2]) by VI1PR0502MB3965.eurprd05.prod.outlook.com ([fe80::8405:5b51:b25d:39a2%6]) with mapi id 15.20.2157.022; Mon, 12 Aug 2019 14:21:31 +0000 From: Philippe Schenker To: Marcel Ziswiler , Max Krummenacher , "stefan@agner.ch" , "devicetree@vger.kernel.org" , Rob Herring , Shawn Guo , Mark Rutland , =?iso-8859-2?q?Michal_Vok=E1=E8?= , Fabio Estevam Subject: [PATCH v4 11/21] ARM: dts: imx6qdl-apalis: Add sleep state to can interfaces Thread-Topic: [PATCH v4 11/21] ARM: dts: imx6qdl-apalis: Add sleep state to can interfaces Thread-Index: AQHVURk8tkL06lEcYEKQgOqHfUf7lA== Date: Mon, 12 Aug 2019 14:21:31 +0000 Message-ID: <20190812142105.1995-12-philippe.schenker@toradex.com> References: <20190812142105.1995-1-philippe.schenker@toradex.com> In-Reply-To: <20190812142105.1995-1-philippe.schenker@toradex.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: VI1P194CA0055.EURP194.PROD.OUTLOOK.COM (2603:10a6:803:3c::44) To VI1PR0502MB3965.eurprd05.prod.outlook.com (2603:10a6:803:23::29) authentication-results: spf=none (sender IP is ) smtp.mailfrom=philippe.schenker@toradex.com; x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.22.0 x-originating-ip: [46.140.72.82] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 2036573c-842f-4143-be73-08d71f305f3d x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600148)(711020)(4605104)(1401327)(2017052603328)(7193020); SRVR:VI1PR0502MB3808; x-ms-traffictypediagnostic: VI1PR0502MB3808: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:758; x-forefront-prvs: 012792EC17 x-forefront-antispam-report: SFV:NSPM; SFS:(10019020)(979002)(4636009)(39850400004)(136003)(396003)(376002)(346002)(366004)(199004)(189003)(71190400001)(2906002)(71200400001)(66946007)(478600001)(256004)(66556008)(66476007)(7416002)(6116002)(3846002)(1076003)(14454004)(81156014)(81166006)(8676002)(4326008)(8936002)(50226002)(14444005)(36756003)(99286004)(26005)(386003)(6506007)(66066001)(76176011)(305945005)(25786009)(110136005)(316002)(54906003)(102836004)(44832011)(52116002)(64756008)(6486002)(66446008)(5660300002)(53936002)(6512007)(7736002)(2501003)(446003)(2201001)(186003)(86362001)(476003)(486006)(11346002)(2616005)(6436002)(32563001)(969003)(989001)(999001)(1009001)(1019001); DIR:OUT; SFP:1102; SCL:1; SRVR:VI1PR0502MB3808; H:VI1PR0502MB3965.eurprd05.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: toradex.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: dsoPriTHhB6FAMePh00J6svE49UJPfJkhlY+XF+3VafHh4Y2vSF3/d4/GwJHcli96dR9G/wvjg6I4RxvZZSDoonQhFucB7KnPY4b7duvo7RZitw5CNYyje67uxfwOgydLrNFxaGrOJ0qAs04Yklzd0eQuWgZPt6zwnMPLmBDjwDmkhiv4oTfluaMR7B7bqVqMSOksRJsrcWW5g6uPdrhdNIHNrq4CRA2cOvRJHlSXZS3dP3KqcEADNHuNcClZw/KZPzatacJAyO6YX8zIjWlwcKyP7I4/lYnVZFA7mcZa1kImNw75n5sIiG5XvOLDw80Hp6s3gwg/7ry/WW/XmR6eJs2LLx0HYjts2PWzWKm8xa67lcLXQNIW+6+eMSzcbpHLw8NzrFUfsuxS0a0yb5UTmZN0wY4RFLKhWwFKDdndSc= MIME-Version: 1.0 X-OriginatorOrg: toradex.com X-MS-Exchange-CrossTenant-Network-Message-Id: 2036573c-842f-4143-be73-08d71f305f3d X-MS-Exchange-CrossTenant-originalarrivaltime: 12 Aug 2019 14:21:31.5006 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: d9995866-0d9b-4251-8315-093f062abab4 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: aRvgSROUXk6MM7Bo8J9vGertwnB9QlPwU+/PFvHB32Za+EPfHQIdAe3JBkdJxFlybO5SjEdrdiNdh+dCkpe8y1GqDgPCop7mhwaFZlb1MDg= X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0502MB3808 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190812_072140_858860_2070E047 X-CRM114-Status: GOOD ( 11.63 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sascha Hauer , "linux-kernel@vger.kernel.org" , Philippe Schenker , NXP Linux Team , Pengutronix Kernel Team , "linux-arm-kernel@lists.infradead.org" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP This patch prepares the devicetree for the new Ixora V1.2 where we are able to turn off the supply of the can transceiver. This implies to use a sleep state on transmission pins in order to prevent backfeeding. Signed-off-by: Philippe Schenker Acked-by: Marcel Ziswiler --- Changes in v4: - Add Marcel Ziswiler's Ack Changes in v3: None Changes in v2: - Changed commit title to '...imx6qdl-apalis:...' arch/arm/boot/dts/imx6qdl-apalis.dtsi | 27 +++++++++++++++++++++------ 1 file changed, 21 insertions(+), 6 deletions(-) diff --git a/arch/arm/boot/dts/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/imx6qdl-apalis.dtsi index 7c4ad541c3f5..59ed2e4a1fd1 100644 --- a/arch/arm/boot/dts/imx6qdl-apalis.dtsi +++ b/arch/arm/boot/dts/imx6qdl-apalis.dtsi @@ -148,14 +148,16 @@ }; &can1 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_flexcan1>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&pinctrl_flexcan1_default>; + pinctrl-1 = <&pinctrl_flexcan1_sleep>; status = "disabled"; }; &can2 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_flexcan2>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&pinctrl_flexcan2_default>; + pinctrl-1 = <&pinctrl_flexcan2_sleep>; status = "disabled"; }; @@ -599,19 +601,32 @@ >; }; - pinctrl_flexcan1: flexcan1grp { + pinctrl_flexcan1_default: flexcan1defgrp { fsl,pins = < MX6QDL_PAD_GPIO_7__FLEXCAN1_TX 0x1b0b0 MX6QDL_PAD_GPIO_8__FLEXCAN1_RX 0x1b0b0 >; }; - pinctrl_flexcan2: flexcan2grp { + pinctrl_flexcan1_sleep: flexcan1slpgrp { + fsl,pins = < + MX6QDL_PAD_GPIO_7__GPIO1_IO07 0x0 + MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x0 + >; + }; + + pinctrl_flexcan2_default: flexcan2defgrp { fsl,pins = < MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX 0x1b0b0 MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX 0x1b0b0 >; }; + pinctrl_flexcan2_sleep: flexcan2slpgrp { + fsl,pins = < + MX6QDL_PAD_KEY_COL4__GPIO4_IO14 0x0 + MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x0 + >; + }; pinctrl_gpio_bl_on: gpioblon { fsl,pins = <