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=-0.9 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED 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 56C84C43387 for ; Sat, 15 Dec 2018 10:05:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1B1B2206C2 for ; Sat, 15 Dec 2018 10:05:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730129AbeLOKFC convert rfc822-to-8bit (ORCPT ); Sat, 15 Dec 2018 05:05:02 -0500 Received: from skedge04.snt-world.com ([91.208.41.69]:48688 "EHLO skedge04.snt-world.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728731AbeLOKFB (ORCPT ); Sat, 15 Dec 2018 05:05:01 -0500 Received: from sntmail14r.snt-is.com (unknown [10.203.32.184]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by skedge04.snt-world.com (Postfix) with ESMTPS id D3F0D67A7DC; Sat, 15 Dec 2018 11:04:55 +0100 (CET) Received: from sntmail12r.snt-is.com (10.203.32.182) by sntmail14r.snt-is.com (10.203.32.184) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1466.3; Sat, 15 Dec 2018 11:04:55 +0100 Received: from sntmail12r.snt-is.com ([fe80::e551:8750:7bba:3305]) by sntmail12r.snt-is.com ([fe80::e551:8750:7bba:3305%5]) with mapi id 15.01.1466.003; Sat, 15 Dec 2018 11:04:55 +0100 From: Schrempf Frieder To: Shawn Guo CC: Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , "linux-arm-kernel@lists.infradead.org" , "devicetree@vger.kernel.org" , Sascha Hauer , "boris.brezillon@bootlin.com" , "broonie@kernel.org" , "linux-mtd@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "linux-spi@vger.kernel.org" Subject: AW: [PATCH 0/5] Prepare devicetrees for the new FSL QSPI driver Thread-Topic: [PATCH 0/5] Prepare devicetrees for the new FSL QSPI driver Thread-Index: AQHUkKVtG6It8sv/EE6xXPNZqAZcLKV4GW2AgARFkACAAPregIACPlr7 Date: Sat, 15 Dec 2018 10:04:55 +0000 Message-ID: <937b0f34e3eb485aaae45cd649cdeb4f@kontron.de> References: <1544459182-23655-1-git-send-email-frieder.schrempf@kontron.de> <1ad93cdf-7ba1-ff49-f330-6bbd0f6c6972@kontron.de>,<20181214004251.GA15775@dragon> In-Reply-To: <20181214004251.GA15775@dragon> Accept-Language: de-DE, en-US Content-Language: de-DE X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [172.25.9.43] x-c2processedorg: 51b406b7-48a2-4d03-b652-521f56ac89f3 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 X-SnT-MailScanner-Information: Please contact the ISP for more information X-SnT-MailScanner-ID: D3F0D67A7DC.A275E X-SnT-MailScanner: Found to be clean X-SnT-MailScanner-SpamCheck: X-SnT-MailScanner-From: frieder.schrempf@kontron.de X-SnT-MailScanner-To: boris.brezillon@bootlin.com, broonie@kernel.org, devicetree@vger.kernel.org, fabio.estevam@nxp.com, kernel@pengutronix.de, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, linux-spi@vger.kernel.org, s.hauer@pengutronix.de, shawnguo@kernel.org Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >On Thu, Dec 13, 2018 at 09:45:04AM +0000, Schrempf Frieder wrote: >> + Shawn, Sascha >> >> On 10.12.18 17:31, Schrempf Frieder wrote: >> > Hi FSL/ARM maintainers, >> > >> > On 10.12.18 17:26, Schrempf Frieder wrote: >> >> From: Frieder Schrempf >> >> >> >> We have prepared a new driver for the FSL QSPI controller that works under >> >> the SPI framework. The current devicetrees are broken because they use an >> >> inconsistent scheme for assigning the reg properties. >> >> >> >> As, in contrast to the current driver, the new driver will use the reg >> >> properties to select the correct chip, we need to fix them. >> >> >> >> We also add spi-[tx/rx]-bus-width to make sure the full buswidth will be used >> >> and while at it clean up and remove some unused properties. >> > >> > could you please consider these devicetree patches for v4.21? >> >> Any chance to get this merged? Otherwise we would need to postpone the >> new driver even further. > >As it came up a little bit late (the same day I sent pull request for >4.21), I was considering it as 4.22 material. But as you mentioned that >the series is non-intrusive, I can try to send it to arm-soc folk for >4.21 merge window, and then that will be their call. But before I do >it, I need you to double confirm that the series will not break anything >that is already working. I can confirm, that the series does only remove or add properties to the devicetree, that are currently not used by the driver. Therefore it won't break anything. Thanks, Frieder > >Shawn > >> >> All the changes to the devicetrees in this series are non-intrusive and >> uncritical, anyway. >> >> Thanks, >> Frieder >> >> > >> > We have the new FSL QSPI driver under the SPI framework ([1]) ready, but >> > we need some small fixes to the devicetrees that are currently broken. >> > >> > As the new driver depends on these changes (mainly the change to the reg >> > properties) and it is not possible to add compatibility for the old >> > bindings, it would be really nice to have them in v4.21, so we can queue >> > the driver for v4.22 or whatever the next release will be called. >> > >> > Please also see [2] for some more explanation. >> > >> > Thanks, >> > Frieder >> > >> > [1] https://patchwork.ozlabs.org/cover/1007641/ >> > [2] https://patchwork.ozlabs.org/patch/922817/#1925445 >> > >> >> >> >> Frieder Schrempf (5): >> >> arm64: dts: Remove unused properties from FSL QSPI driver nodes >> >> ARM: dts: Remove unused properties from FSL QSPI driver nodes >> >> ARM: dts: imx6sx-sdb: Fix the reg properties for the FSL QSPI nodes >> >> arm64: dts: Add spi-[tx/rx]-bus-width for the FSL QSPI controller >> >> ARM: dts: Add spi-[tx/rx]-bus-width for the FSL QSPI controller >> >> >> >> arch/arm/boot/dts/imx6sx-sdb-reva.dts | 8 ++++++-- >> >> arch/arm/boot/dts/imx6sx-sdb.dts | 8 ++++++-- >> >> arch/arm/boot/dts/imx6ul-14x14-evk.dtsi | 2 ++ >> >> arch/arm/boot/dts/ls1021a-moxa-uc-8410a.dts | 5 ++--- >> >> arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts | 3 ++- >> >> arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts | 4 ++-- >> >> arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts | 6 ++++-- >> >> arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi | 4 ++++ >> >> 8 files changed, 28 insertions(+), 12 deletions(-) >> >> >> > ______________________________________________________ >> > Linux MTD discussion mailing list >> > http://lists.infradead.org/mailman/listinfo/linux-mtd/ >> >