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=-5.0 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_2 autolearn=no 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 C19A7C433E1 for ; Wed, 26 Aug 2020 11:55:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 998EC2080C for ; Wed, 26 Aug 2020 11:55:36 +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="AqplO3LA" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729293AbgHZLz3 (ORCPT ); Wed, 26 Aug 2020 07:55:29 -0400 Received: from mx1.tq-group.com ([62.157.118.193]:28788 "EHLO mx1.tq-group.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729257AbgHZLy4 (ORCPT ); Wed, 26 Aug 2020 07:54:56 -0400 IronPort-SDR: TCTGQqSM6U2eUG0vN3E4uLKkZ/RHJrfnxwUULU+78Ly/T+D+lLyCSDAVXSPGGngia1g/k/R54C cUsehoxl7cNFVVxXUVtcUyYbF+Lr2xkzyHcrYM31i/WOTsFDhUOzQJVi/3c+fMCsGmNtliMIL7 IeVXh8TTwa46wogakfz6n1QlymYM4SHiWhQI40OIDLnsXCFEp4F8FQjwO1jRAoAkj1sJgYFWFu T1sn1NHDY0NOSueqaVHYPPdG8ADapUQcvHTvBqotrRPdYrQ+zl7/jJWlHsUHYHYstStDH+en0l NZ4= X-IronPort-AV: E=Sophos;i="5.76,355,1592863200"; d="scan'208";a="13607573" Received: from unknown (HELO tq-pgp-pr1.tq-net.de) ([192.168.6.15]) by mx1-pgp.tq-group.com with ESMTP; 26 Aug 2020 13:54:52 +0200 Received: from mx1.tq-group.com ([192.168.6.7]) by tq-pgp-pr1.tq-net.de (PGP Universal service); Wed, 26 Aug 2020 13:54:52 +0200 X-PGP-Universal: processed; by tq-pgp-pr1.tq-net.de on Wed, 26 Aug 2020 13:54:52 +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=1598442892; x=1629978892; h=message-id:subject:from:to:cc:date:in-reply-to: references:mime-version:content-transfer-encoding; bh=LEac3+lPiHdi3A0mBo7CX9cFFLpaHAmhqAriPCujtbw=; b=AqplO3LAVCmLHIaLDyUgxUjzgw4PYgiuJ8/dIMEa7KYMtZSCbRMIBvkA nHISGe7k60LvDuCXWdCk83NLnEO14MQG2wUr2YEhrONhBR6ZFQcin/62+ F7gQIGKlS0UeYAuapXMTf86oJDQlUFcurl7WtxACbQk+zawsEtEkr69bk IXBtOEyjQF9qpdy8xr/QavWmI74btJxpspt6cQYBcNxpn5V3eUWcldtv7 /sWd1ynSvhnTJrXz84N4EDgyQXuB7YyfGPG6LTnb1lCx5rlD2nac8JlvT hfURa9vvHkTZvUTcuzrR3CP5z6czYIA1groV5hVGpc+JcQyF7x8DYt0y7 Q==; IronPort-SDR: 4xhFUCdKlo3ZxFLsTtj5eQUiLZp8k2rahrb2IW+OUpjy7Z43NFAZ6tV1bIdFqZ+aI6qhJpR3MB Ptkw/2x/5JAJuMmqb1Qc4uay0qGoX+Cp6aRW/rbfaeu8R82k66FUfuzjTQeU7Uit45rlfLcK/L VL3E//RGe8M3QiP+1tzKkPH8x6dWv25U7Nljh8LVCRvTREZosaOZah8g275igim4uVJjfMZjvT BGltejxzyrsiedrSYXyj8EMY9v0Lg0I9H7e2npr0afm3B31giz+nkiWPrvUbqUSUCKPBB/CCIL Sgo= X-IronPort-AV: E=Sophos;i="5.76,355,1592863200"; d="scan'208";a="13607572" Received: from vtuxmail01.tq-net.de ([10.115.0.20]) by mx1.tq-group.com with ESMTP; 26 Aug 2020 13:54:52 +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 93C48280065; Wed, 26 Aug 2020 13:54:52 +0200 (CEST) Message-ID: Subject: Re: (EXT) Re: (EXT) Re: (EXT) Re: (EXT) Re: [PATCH 2/2] ARM: dts: imx6qdl: tqma6: minor fixes From: Matthias Schiffer To: Fabio Estevam Cc: Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , NXP Linux Team , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , linux-kernel Date: Wed, 26 Aug 2020 13:54:50 +0200 In-Reply-To: References: <20200824091013.20640-1-matthias.schiffer@ew.tq-group.com> <20200824091013.20640-2-matthias.schiffer@ew.tq-group.com> <4b7d57738ce8e2130c4740a0f3f973fbaf60a7cf.camel@ew.tq-group.com> <7a59492e46f34d213b83f7182c7db73954c5a9c7.camel@ew.tq-group.com> <53f5f17735fc2f0ca061a321969bbb131e55efff.camel@ew.tq-group.com> 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 Wed, 2020-08-26 at 07:59 -0300, Fabio Estevam wrote: > Hi Matthias, > > On Wed, Aug 26, 2020 at 7:32 AM Matthias Schiffer > wrote: > > > But the previous platform data that was removed in 8cdcd8aeee281 > > ("spi: > > imx/fsl-lpspi: Convert to GPIO descriptors") set different values > > for > > different boards. So maybe some DTS should be using num-cs? > > Could you provide an example of an imx dts that should use num-cs? I'm not sure, does anything break when num_chipselect is set too high? Before 8cdcd8aeee281, num_chipselect was set to 3 for spi0 and to 1 for spi1 in arch/arm/mach-imx/mach-mx31lite.c. My understanding is that it would make sense to add this as num-cs to arch/arm/boot/dts/imx31-lite.dts.