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=-11.3 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_2 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 8C0DAC433E1 for ; Tue, 28 Jul 2020 14:05:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5678A206F5 for ; Tue, 28 Jul 2020 14:05:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=tq-group.com header.i=@tq-group.com header.b="R5hKELuj" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730314AbgG1OFu (ORCPT ); Tue, 28 Jul 2020 10:05:50 -0400 Received: from mx1.tq-group.com ([62.157.118.193]:2343 "EHLO mx1.tq-group.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730211AbgG1OFt (ORCPT ); Tue, 28 Jul 2020 10:05:49 -0400 IronPort-SDR: 9rVtzBnD6A5OKhyNl21/X/x5qCc5m8+RXg3wl/dKLgwSuapmG2Fm/gKVgaNfrLMrjMLHR+2wX5 dMiDTTW8BuXXcTvCT+cO0cVbtJQ3HrfrjAEE3XdgtwDb4RpzgKe2sQcW7NBw37CY8Mht3mSHVl IfOF/pHHFku+5MIzCokG91VqithBCYagMgdIRDRFfh81u1YnscN3bQPLHl+O1IFDD/fGVsnvFi MfDKte5skXU6zapRsxB59ktCqJPnsuamVDgqEkjzuK7CsIOKDbQi3UbBGwpYnV3oF9CTNZE0eE Tw0= X-IronPort-AV: E=Sophos;i="5.75,406,1589234400"; d="scan'208";a="13265251" Received: from unknown (HELO tq-pgp-pr1.tq-net.de) ([192.168.6.15]) by mx1-pgp.tq-group.com with ESMTP; 28 Jul 2020 16:05:47 +0200 Received: from mx1.tq-group.com ([192.168.6.7]) by tq-pgp-pr1.tq-net.de (PGP Universal service); Tue, 28 Jul 2020 16:05:47 +0200 X-PGP-Universal: processed; by tq-pgp-pr1.tq-net.de on Tue, 28 Jul 2020 16:05:47 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1595945147; x=1627481147; h=message-id:subject:from:to:cc:date:in-reply-to: references:mime-version:content-transfer-encoding; bh=8xSG/F2gvCwdxzDaRbBlDsjYKXzG6JG+0E3m3q1z7jA=; b=R5hKELujCuAAgDrHfnlh8BwD5YVvYvG+qdxPH+TTAKRL/l6jZi+RqnQ+ +s+Hn+iHh9vyzsIFQH8eOsSTIcLv8VzeYjF+GclqEmTQlwakAsOYPEIz3 0gXpEAWnTeJaT5dCPR72OJekvthRlrz3W/20hol33dfVZld7vkRnctu9A OWWq3G3r5lJ61vLigQVTbPot4XKs1tZZ0FX3jfu8aQlqcm+daNjYX//3E 7TfOXn+s6HDscHFMSfJYRUyjjjW8KuQOiwFkGFqGfevXGqILo0viSeocs PT/TFKo49Ssy+L7b/p6RiIOW2+TuHh2jg5xo/Md8IZTvimhrpaUDPina4 A==; IronPort-SDR: Qo4GZXqj6aPQr1FabmXcmOi6BmJI01chr0R5EOpeCzHVZISWjmdIdMk3zcf4c3Xw/OJwGHPmLG 0kzG3ci5mb/K2if1KTpVaV0peiEKC80UVL5hy7BHqCq1Urta/ZZI7ZJl0GgzWt2NAu/gL0YT3K ewlShmNXUuJ7YaHWNDWMDz0xbE/5Nk+Ys55EybHlRjzi3ptqryWlzkmUhgfHeTCYKbe1RKbNdL Hy4lLcr5VuTzzUXx+7k7XrzUhSThxo3ekvVcxgn1tMKG1O+TmfX6VqZgWmi6LJNO6q7jsH4f1x fMI= X-IronPort-AV: E=Sophos;i="5.75,406,1589234400"; d="scan'208";a="13265250" Received: from vtuxmail01.tq-net.de ([10.115.0.20]) by mx1.tq-group.com with ESMTP; 28 Jul 2020 16:05:47 +0200 Received: from schifferm-ubuntu4.tq-net.de (schifferm-ubuntu4.tq-net.de [10.117.49.26]) by vtuxmail01.tq-net.de (Postfix) with ESMTPA id 42966280065; Tue, 28 Jul 2020 16:05:47 +0200 (CEST) Message-ID: <8ea0b3f655b60be02384f22c0aa4dfee9d788d71.camel@ew.tq-group.com> Subject: Re: (EXT) Re: [PATCH] arm: dts: imx7: add QSPI From: Matthias Schiffer To: Marco Felsch Cc: Shawn Guo , Sascha Hauer , linux-kernel@vger.kernel.org, NXP Linux Team , Pengutronix Kernel Team , Fabio Estevam , linux-arm-kernel@lists.infradead.org Date: Tue, 28 Jul 2020 16:05:47 +0200 In-Reply-To: <20200728135155.aqz3xkcwpgqmvzro@pengutronix.de> References: <20200728112814.14158-1-matthias.schiffer@ew.tq-group.com> <20200728135155.aqz3xkcwpgqmvzro@pengutronix.de> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.28.5-0ubuntu0.18.04.2 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2020-07-28 at 15:51 +0200, Marco Felsch wrote: > Hi Matthias, > > thanks for the patch. > > On 20-07-28 13:28, Matthias Schiffer wrote: > > In preparation for an update of the TQ-Systems TQMa7x/MBa7x DTS, > > add the > > QSPI controller to imx7s.dtsi. > > > > Based-on-patch-by: Han Xu > > Signed-off-by: Matthias Schiffer > > > > --- > > arch/arm/boot/dts/imx7s.dtsi | 13 +++++++++++++ > > 1 file changed, 13 insertions(+) > > > > diff --git a/arch/arm/boot/dts/imx7s.dtsi > > b/arch/arm/boot/dts/imx7s.dtsi > > index 1cfaf410aa43..e45683e61593 100644 > > --- a/arch/arm/boot/dts/imx7s.dtsi > > +++ b/arch/arm/boot/dts/imx7s.dtsi > > @@ -1162,6 +1162,19 @@ > > status = "disabled"; > > }; > > > > + qspi1: spi@30bb0000 { > > Are there more controllers and why not using "qspi@30bb0000" as node > name? The vast majority of QSPI controllers use spi@ node names, qspi@ only appears in a single example in Documentation/devicetree/bindings/, and in no actual DTS(I) files. There is only one controller. The label "qspi1" is chosen as this has been in use in the linux-imx vendor kernels for years; IMHO, switching to "qspi" would just cause unnecessary churn for dependent device trees. I have no strong opinions on this though. > > > + #address-cells = <1>; > > + #size-cells = <0>; > > + compatible = "fsl,imx7d-qspi"; > > + reg = <0x30bb0000 0x10000>, <0x60000000 > > 0x10000000>; > > + reg-names = "QuadSPI", "QuadSPI- > > memory"; > > The node should begin with compatible, reg, reg-names properties. > Pls check the current .dtsi file for examples. Thanks, will fix. > > > + interrupts = > IRQ_TYPE_LEVEL_HIGH>; > > + clocks = <&clks IMX7D_QSPI_ROOT_CLK>, > > + <&clks IMX7D_QSPI_ROOT_CLK>; > > + clock-names = "qspi_en", "qspi"; > > + status = "disabled"; > > + }; > > + > > sdma: sdma@30bd0000 { > > compatible = "fsl,imx7d-sdma", > > "fsl,imx35-sdma"; > > reg = <0x30bd0000 0x10000>; > > Regards, > Marco 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=-11.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_2 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 C3E3AC433E0 for ; Tue, 28 Jul 2020 14:07:46 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 9115B206F5 for ; Tue, 28 Jul 2020 14:07:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="IDH9TiEv"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=tq-group.com header.i=@tq-group.com header.b="R5hKELuj" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9115B206F5 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ew.tq-group.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+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=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Mime-Version:References:In-Reply-To:Date:To:From: Subject:Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=UUm9cjr/Y+t0EXpII3Bq1KBdDB9WaUugHEvQQC0WELM=; b=IDH9TiEvlJcRDs9inzFL5QEWk SywD5KVS1T2J1abVKQMLCEnHhUkLSXdxPZWlbRTaid1OH+LNoskT0gcHexnhrtwwXeVSgWSHEl7Gz JOFKPx+cBcJqWSsjBKZgIIgqYPuZ9R38+d+6FV31cuEXkjSBA32UfJuIqHeyEaznRYuS7+22szRmE jykKxbCsmdrwUn/xDr1tdpp/NXJrN3PY1GqGW4q0Zq2W/c3vA9kiWZEys1yhXeS8hpQNRBp6JESTY RB6WDkAaOgTv4BcD7MIHdcXV0AnSbd9njkgFkEuJsEw7gfEM7n/BwU2ZWRndziP+8suKBv5pDORAJ L1HWvawzA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1k0QEv-0005rg-LL; Tue, 28 Jul 2020 14:05:57 +0000 Received: from mx1.tq-group.com ([62.157.118.193]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1k0QEp-0005qb-AA for linux-arm-kernel@lists.infradead.org; Tue, 28 Jul 2020 14:05:55 +0000 IronPort-SDR: 9rVtzBnD6A5OKhyNl21/X/x5qCc5m8+RXg3wl/dKLgwSuapmG2Fm/gKVgaNfrLMrjMLHR+2wX5 dMiDTTW8BuXXcTvCT+cO0cVbtJQ3HrfrjAEE3XdgtwDb4RpzgKe2sQcW7NBw37CY8Mht3mSHVl IfOF/pHHFku+5MIzCokG91VqithBCYagMgdIRDRFfh81u1YnscN3bQPLHl+O1IFDD/fGVsnvFi MfDKte5skXU6zapRsxB59ktCqJPnsuamVDgqEkjzuK7CsIOKDbQi3UbBGwpYnV3oF9CTNZE0eE Tw0= X-IronPort-AV: E=Sophos;i="5.75,406,1589234400"; d="scan'208";a="13265251" Received: from unknown (HELO tq-pgp-pr1.tq-net.de) ([192.168.6.15]) by mx1-pgp.tq-group.com with ESMTP; 28 Jul 2020 16:05:47 +0200 Received: from mx1.tq-group.com ([192.168.6.7]) by tq-pgp-pr1.tq-net.de (PGP Universal service); Tue, 28 Jul 2020 16:05:47 +0200 X-PGP-Universal: processed; by tq-pgp-pr1.tq-net.de on Tue, 28 Jul 2020 16:05:47 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1595945147; x=1627481147; h=message-id:subject:from:to:cc:date:in-reply-to: references:mime-version:content-transfer-encoding; bh=8xSG/F2gvCwdxzDaRbBlDsjYKXzG6JG+0E3m3q1z7jA=; b=R5hKELujCuAAgDrHfnlh8BwD5YVvYvG+qdxPH+TTAKRL/l6jZi+RqnQ+ +s+Hn+iHh9vyzsIFQH8eOsSTIcLv8VzeYjF+GclqEmTQlwakAsOYPEIz3 0gXpEAWnTeJaT5dCPR72OJekvthRlrz3W/20hol33dfVZld7vkRnctu9A OWWq3G3r5lJ61vLigQVTbPot4XKs1tZZ0FX3jfu8aQlqcm+daNjYX//3E 7TfOXn+s6HDscHFMSfJYRUyjjjW8KuQOiwFkGFqGfevXGqILo0viSeocs PT/TFKo49Ssy+L7b/p6RiIOW2+TuHh2jg5xo/Md8IZTvimhrpaUDPina4 A==; IronPort-SDR: Qo4GZXqj6aPQr1FabmXcmOi6BmJI01chr0R5EOpeCzHVZISWjmdIdMk3zcf4c3Xw/OJwGHPmLG 0kzG3ci5mb/K2if1KTpVaV0peiEKC80UVL5hy7BHqCq1Urta/ZZI7ZJl0GgzWt2NAu/gL0YT3K ewlShmNXUuJ7YaHWNDWMDz0xbE/5Nk+Ys55EybHlRjzi3ptqryWlzkmUhgfHeTCYKbe1RKbNdL Hy4lLcr5VuTzzUXx+7k7XrzUhSThxo3ekvVcxgn1tMKG1O+TmfX6VqZgWmi6LJNO6q7jsH4f1x fMI= X-IronPort-AV: E=Sophos;i="5.75,406,1589234400"; d="scan'208";a="13265250" Received: from vtuxmail01.tq-net.de ([10.115.0.20]) by mx1.tq-group.com with ESMTP; 28 Jul 2020 16:05:47 +0200 Received: from schifferm-ubuntu4.tq-net.de (schifferm-ubuntu4.tq-net.de [10.117.49.26]) by vtuxmail01.tq-net.de (Postfix) with ESMTPA id 42966280065; Tue, 28 Jul 2020 16:05:47 +0200 (CEST) Message-ID: <8ea0b3f655b60be02384f22c0aa4dfee9d788d71.camel@ew.tq-group.com> Subject: Re: (EXT) Re: [PATCH] arm: dts: imx7: add QSPI From: Matthias Schiffer To: Marco Felsch Date: Tue, 28 Jul 2020 16:05:47 +0200 In-Reply-To: <20200728135155.aqz3xkcwpgqmvzro@pengutronix.de> References: <20200728112814.14158-1-matthias.schiffer@ew.tq-group.com> <20200728135155.aqz3xkcwpgqmvzro@pengutronix.de> X-Mailer: Evolution 3.28.5-0ubuntu0.18.04.2 Mime-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200728_100551_679881_B5A690F5 X-CRM114-Status: GOOD ( 20.43 ) 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: Shawn Guo , Sascha Hauer , linux-kernel@vger.kernel.org, NXP Linux Team , Pengutronix Kernel Team , 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+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, 2020-07-28 at 15:51 +0200, Marco Felsch wrote: > Hi Matthias, > > thanks for the patch. > > On 20-07-28 13:28, Matthias Schiffer wrote: > > In preparation for an update of the TQ-Systems TQMa7x/MBa7x DTS, > > add the > > QSPI controller to imx7s.dtsi. > > > > Based-on-patch-by: Han Xu > > Signed-off-by: Matthias Schiffer > > > > --- > > arch/arm/boot/dts/imx7s.dtsi | 13 +++++++++++++ > > 1 file changed, 13 insertions(+) > > > > diff --git a/arch/arm/boot/dts/imx7s.dtsi > > b/arch/arm/boot/dts/imx7s.dtsi > > index 1cfaf410aa43..e45683e61593 100644 > > --- a/arch/arm/boot/dts/imx7s.dtsi > > +++ b/arch/arm/boot/dts/imx7s.dtsi > > @@ -1162,6 +1162,19 @@ > > status = "disabled"; > > }; > > > > + qspi1: spi@30bb0000 { > > Are there more controllers and why not using "qspi@30bb0000" as node > name? The vast majority of QSPI controllers use spi@ node names, qspi@ only appears in a single example in Documentation/devicetree/bindings/, and in no actual DTS(I) files. There is only one controller. The label "qspi1" is chosen as this has been in use in the linux-imx vendor kernels for years; IMHO, switching to "qspi" would just cause unnecessary churn for dependent device trees. I have no strong opinions on this though. > > > + #address-cells = <1>; > > + #size-cells = <0>; > > + compatible = "fsl,imx7d-qspi"; > > + reg = <0x30bb0000 0x10000>, <0x60000000 > > 0x10000000>; > > + reg-names = "QuadSPI", "QuadSPI- > > memory"; > > The node should begin with compatible, reg, reg-names properties. > Pls check the current .dtsi file for examples. Thanks, will fix. > > > + interrupts = > IRQ_TYPE_LEVEL_HIGH>; > > + clocks = <&clks IMX7D_QSPI_ROOT_CLK>, > > + <&clks IMX7D_QSPI_ROOT_CLK>; > > + clock-names = "qspi_en", "qspi"; > > + status = "disabled"; > > + }; > > + > > sdma: sdma@30bd0000 { > > compatible = "fsl,imx7d-sdma", > > "fsl,imx35-sdma"; > > reg = <0x30bd0000 0x10000>; > > Regards, > Marco _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel