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=-8.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,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 95D4BC3A5A0 for ; Mon, 19 Aug 2019 11:28:11 +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 69D692086C for ; Mon, 19 Aug 2019 11:28:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="LzwPX7jv"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="yE2pVYkf" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 69D692086C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Z6Vy06SMmuBC/aLoLCT3RXZ4DnVk+pnx2bvtRRhw8hs=; b=LzwPX7jvwDrbP2 D3FIBocbIx2sXie89clZs/Y/mNtGl5vY7pTM8La783wTbPuyTXj8cVc/+QVcBUNVHJ4VWieVHYfVC XQTmoIypYJQXMI5OUca+J61Ngyld+pIPTZ0nEh6mhK6+QCOIVTSdIFhQLwsayjwbghEA3nwfJhIvu /I5Y6GctwRhM0/DA4TWizgZJ0fUW/Q/5Qc6N83WWV8X5L/bFisXFg4o4eX1KFUtq8cw+oDQtyeWNB YzSUCoyOM6pz4sK3JgVuYOMea05BHEvDPr3nQOxZAtHz98SrwUrmXROeJkqflf07foqTK/TggUamC u9MhAid1ywP8478xoM7w==; 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 1hzfpa-00082s-Od; Mon, 19 Aug 2019 11:28:10 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hzfpX-00082F-P4 for linux-arm-kernel@lists.infradead.org; Mon, 19 Aug 2019 11:28:09 +0000 Received: from X250 (37.80-203-192.nextgentel.com [80.203.192.37]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 32BA320851; Mon, 19 Aug 2019 11:28:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566214087; bh=2eCWogtyvjtgXycwn80iAAqkLyoGmWRMPImaEfrwOnk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=yE2pVYkfMReaD9Zs7Yh3YsDcK89YDq2o3CQ11Vnj07BvPLBhPwvzmSM82BSxdYfQQ wfWJry5lVUOsaBtcplTxrEAP44nl5jBNfxk7M9+mEKh2UNYdPUG31j/VdzIntKNdGn yHJPBEbHM66PCg9z3nFPayRINtIvBToHQIDWepfY= Date: Mon, 19 Aug 2019 13:27:55 +0200 From: Shawn Guo To: Philippe Schenker Subject: Re: [PATCH v4 11/21] ARM: dts: imx6qdl-apalis: Add sleep state to can interfaces Message-ID: <20190819112754.GU5999@X250> References: <20190812142105.1995-1-philippe.schenker@toradex.com> <20190812142105.1995-12-philippe.schenker@toradex.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190812142105.1995-12-philippe.schenker@toradex.com> User-Agent: Mutt/1.5.24 (2015-08-30) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190819_042807_854166_A61B5A97 X-CRM114-Status: GOOD ( 18.40 ) 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: Mark Rutland , "devicetree@vger.kernel.org" , Michal =?utf-8?B?Vm9rw6HEjQ==?= , Pengutronix Kernel Team , Marcel Ziswiler , Sascha Hauer , "linux-kernel@vger.kernel.org" , "stefan@agner.ch" , Rob Herring , NXP Linux Team , Max Krummenacher , Fabio Estevam , "linux-arm-kernel@lists.infradead.org" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Aug 12, 2019 at 02:21:31PM +0000, Philippe Schenker wrote: > 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>; This line doesn't need to be changed. > + 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 { Ditto. I take them as unnecessary changes. Shawn > + 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 = < > -- > 2.22.0 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel