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, 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 68BC4C433E0 for ; Wed, 29 Jul 2020 08:39:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4B1472084D for ; Wed, 29 Jul 2020 08:39:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727951AbgG2Ijl (ORCPT ); Wed, 29 Jul 2020 04:39:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34132 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726710AbgG2Ijk (ORCPT ); Wed, 29 Jul 2020 04:39:40 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 966DCC061794 for ; Wed, 29 Jul 2020 01:39:40 -0700 (PDT) Received: from pty.hi.pengutronix.de ([2001:67c:670:100:1d::c5]) by metis.ext.pengutronix.de with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1k0hcg-0004vI-85; Wed, 29 Jul 2020 10:39:38 +0200 Received: from mfe by pty.hi.pengutronix.de with local (Exim 4.89) (envelope-from ) id 1k0hce-0006kb-TI; Wed, 29 Jul 2020 10:39:36 +0200 Date: Wed, 29 Jul 2020 10:39:36 +0200 From: Marco Felsch To: robh+dt@kernel.org, frowand.list@gmail.com Cc: Matthias Schiffer , Fabio Estevam , Sascha Hauer , linux-kernel@vger.kernel.org, NXP Linux Team , Pengutronix Kernel Team , Shawn Guo , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v2] arm: dts: imx7: add QSPI Message-ID: <20200729083936.p5t66bf5envimgur@pengutronix.de> References: <20200729071106.8213-1-matthias.schiffer@ew.tq-group.com> <33fbac338c9d9accda37837eb1338003b28cafee.camel@ew.tq-group.com> <20200729075841.2fiudq2ypcbvlymx@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200729075841.2fiudq2ypcbvlymx@pengutronix.de> X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-IRC: #ptxdist @freenode X-Accept-Language: de,en X-Accept-Content-Type: text/plain X-Uptime: 10:37:01 up 256 days, 23:55, 239 users, load average: 0.07, 0.09, 0.09 User-Agent: NeoMutt/20170113 (1.7.2) X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::c5 X-SA-Exim-Mail-From: mfe@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Added Rob and Frank. Maybe they can explain us this behaviour. On 20-07-29 09:58, Marco Felsch wrote: > Hi Matthias, > > On 20-07-29 09:14, Matthias Schiffer wrote: > > On Wed, 2020-07-29 at 09:11 +0200, 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 > > > --- > > > > > > v2: > > > - renamed node and label > > > - reordered properties > > > (as suggested by Marco Felsch) > > > > Ugh, I neglected to check for compile warnings after adjusting the node > > name. This now gives the following warning: > > > > arch/arm/boot/dts/imx7s.dtsi:1165.24-1176.6: Warning (spi_bus_bridge): > > /soc/bus@30800000/qspi@30bb0000: node name for SPI buses should be > > 'spi' > > > > So I guess this should be called spi@ after all? > > Unfortunately yes, this would cause a longer discussion but it still > seems wrong to me. > > Regards, > Marco > > > > > > > > > > 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..22e4c38223bd 100644 > > > --- a/arch/arm/boot/dts/imx7s.dtsi > > > +++ b/arch/arm/boot/dts/imx7s.dtsi > > > @@ -1162,6 +1162,19 @@ > > > status = "disabled"; > > > }; > > > > > > + qspi: qspi@30bb0000 { > > > + compatible = "fsl,imx7d-qspi"; > > > + reg = <0x30bb0000 0x10000>, <0x60000000 > > > 0x10000000>; > > > + reg-names = "QuadSPI", "QuadSPI- > > > memory"; > > > + #address-cells = <1>; > > > + #size-cells = <0>; > > > + 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>; > > > > > > -- > Pengutronix e.K. | | > Steuerwalder Str. 21 | http://www.pengutronix.de/ | > 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | > Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | > > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |