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=-8.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FROM_EXCESS_BASE64,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 AA2E8C433FF for ; Wed, 31 Jul 2019 07:14:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 794DD217D7 for ; Wed, 31 Jul 2019 07:14:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ysoft.com header.i=@ysoft.com header.b="m3aMCZfI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727411AbfGaHOO (ORCPT ); Wed, 31 Jul 2019 03:14:14 -0400 Received: from uho.ysoft.cz ([81.19.3.130]:56498 "EHLO uho.ysoft.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725913AbfGaHOO (ORCPT ); Wed, 31 Jul 2019 03:14:14 -0400 Received: from [10.1.8.111] (unknown [10.1.8.111]) by uho.ysoft.cz (Postfix) with ESMTP id 28A1CA5931; Wed, 31 Jul 2019 09:14:12 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ysoft.com; s=20160406-ysoft-com; t=1564557252; bh=rtatZtXbN7GFHkDU8P+IOkQRQ4um7ZK8IiXYbfc5WeE=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=m3aMCZfI4z3bF4vToIjgXPVOvKiFQOzjM/YKOXl53xcSKSDin8DIZTkNldPCPXPJG EE0qy8Y/J9v/FNtMvIadvnVMWqfbCXMpEjB+3wf4zgTkyny49Qqo7+7cCOKL/rQoQJ lv/c7r3PmgxkOYZcfaq1K3vbsZsxu6gQDBj4Pllg= Subject: Re: [PATCH 11/22] ARM: dts: imx6: Add sleep state to can interfaces To: Philippe Schenker , marcel.ziswiler@toradex.com, max.krummenacher@toradex.com, stefan@agner.ch, devicetree@vger.kernel.org, Rob Herring , Shawn Guo , Mark Rutland Cc: Philippe Schenker , Fabio Estevam , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Pengutronix Kernel Team , NXP Linux Team , Sascha Hauer References: <20190730144649.19022-1-dev@pschenker.ch> <20190730144649.19022-12-dev@pschenker.ch> From: =?UTF-8?B?TWljaGFsIFZva8OhxI0=?= Message-ID: <86f1e50b-97d6-5bdb-7cc2-e7dc162d147a@ysoft.com> Date: Wed, 31 Jul 2019 09:14:12 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 MIME-Version: 1.0 In-Reply-To: <20190730144649.19022-12-dev@pschenker.ch> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 30. 07. 19 16:46, Philippe Schenker wrote: > From: Philippe Schenker > > 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 > --- What about "ARM: dts: imx6qdl-apalis: " for the subject? To be clear that this is not related to the imx6 SoC itself. > > 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 = < > 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=-8.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,FROM_EXCESS_BASE64,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=unavailable 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 C3BB5C32751 for ; 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h=Sender:Content-Type: Content-Transfer-Encoding:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=zW21eitGTVP8GOLt+A+32GMvIewAIW797b+Rt14qFuE=; b=sOSAA+WIZKpxomOPATw5h/91m Aw0L4iffigOUzZU7TwmKDdBi1SBqwYAyUzc6Ryzn3CCDTcjaynyOiYJIKRK66EoFkJpXRDIIcgH7y va47j66ztLEHnoPuwgVGb0Zv3bibBFoIae9BcNlL9ottQdeCsfzaewC1GS6/3Aug6lXScXONa8t7e kZOLDHZN32DRmbnO3HsGFmigqwUlFcdTyfINz714Oz27V3MV7zO6IsFNOhwI5nSDY1r/8wc/j+XIU wqtn77QxHo2p3ffKJGV+X2vilcR9OAPID48MoifG4G1d+p07IqqsnYm3+ahRjDCmC87SoPkfk1FCu aXierG20Q==; 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 1hsioT-0003O6-5G; Wed, 31 Jul 2019 07:14:17 +0000 Received: from uho.ysoft.cz ([81.19.3.130]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hsioQ-0003NX-1s for linux-arm-kernel@lists.infradead.org; Wed, 31 Jul 2019 07:14:15 +0000 Received: from [10.1.8.111] (unknown [10.1.8.111]) by uho.ysoft.cz (Postfix) with ESMTP id 28A1CA5931; Wed, 31 Jul 2019 09:14:12 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ysoft.com; s=20160406-ysoft-com; t=1564557252; bh=rtatZtXbN7GFHkDU8P+IOkQRQ4um7ZK8IiXYbfc5WeE=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=m3aMCZfI4z3bF4vToIjgXPVOvKiFQOzjM/YKOXl53xcSKSDin8DIZTkNldPCPXPJG EE0qy8Y/J9v/FNtMvIadvnVMWqfbCXMpEjB+3wf4zgTkyny49Qqo7+7cCOKL/rQoQJ lv/c7r3PmgxkOYZcfaq1K3vbsZsxu6gQDBj4Pllg= Subject: Re: [PATCH 11/22] ARM: dts: imx6: Add sleep state to can interfaces To: Philippe Schenker , marcel.ziswiler@toradex.com, max.krummenacher@toradex.com, stefan@agner.ch, devicetree@vger.kernel.org, Rob Herring , Shawn Guo , Mark Rutland References: <20190730144649.19022-1-dev@pschenker.ch> <20190730144649.19022-12-dev@pschenker.ch> From: =?UTF-8?B?TWljaGFsIFZva8OhxI0=?= Message-ID: <86f1e50b-97d6-5bdb-7cc2-e7dc162d147a@ysoft.com> Date: Wed, 31 Jul 2019 09:14:12 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 MIME-Version: 1.0 In-Reply-To: <20190730144649.19022-12-dev@pschenker.ch> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190731_001414_244618_6E385217 X-CRM114-Status: GOOD ( 15.98 ) 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 , Fabio Estevam , linux-arm-kernel@lists.infradead.org Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 30. 07. 19 16:46, Philippe Schenker wrote: > From: Philippe Schenker > > 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 > --- What about "ARM: dts: imx6qdl-apalis: " for the subject? To be clear that this is not related to the imx6 SoC itself. > > 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 = < > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel