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=-7.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 48B11C4332F for ; Wed, 8 Sep 2021 16:22:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2DAE460E77 for ; Wed, 8 Sep 2021 16:22:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349287AbhIHQXs (ORCPT ); Wed, 8 Sep 2021 12:23:48 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:42458 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245273AbhIHQXq (ORCPT ); Wed, 8 Sep 2021 12:23:46 -0400 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 188GMYk0121340; Wed, 8 Sep 2021 11:22:34 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1631118154; bh=hLdbEdAIpee+Pfvmua3CrBHECg5KZ3Z9V1I2kAje+DU=; h=Date:From:To:CC:Subject:References:In-Reply-To; b=NIi7ROZfcmOTYoRkgWhoQAuxJvX1VYmzUr6Zv2mT4OAo8Gs1NjrtqcPLfoyW3i9yC 5f2GCfyZFJXGwvCpVExuNCjydosC3UfcGjERxq5Jnve4D6Hb626FlhEw3V9iuArepw Uiq6yH9PVTiCuUs5Cg3gGmP/mm2ob/qiCrX6psic= Received: from DLEE115.ent.ti.com (dlee115.ent.ti.com [157.170.170.26]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 188GMYi0115971 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 8 Sep 2021 11:22:34 -0500 Received: from DLEE114.ent.ti.com (157.170.170.25) by DLEE115.ent.ti.com (157.170.170.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Wed, 8 Sep 2021 11:22:34 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DLEE114.ent.ti.com (157.170.170.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14 via Frontend Transport; Wed, 8 Sep 2021 11:22:34 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 188GMX8r126683; Wed, 8 Sep 2021 11:22:33 -0500 Date: Wed, 8 Sep 2021 21:52:32 +0530 From: Pratyush Yadav To: Mark Brown CC: Parshuram Raju Thombare , "lukas@wunner.de" , "robh+dt@kernel.org" , "linux-spi@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Jayshri Dajiram Pawar , Milind Parab , Konrad Kociolek , Tudor Ambarus , Vignesh Raghavendra Subject: Re: [PATCH v3 2/2] spi: cadence: add support for Cadence XSPI controller Message-ID: <20210908162230.grweu2zhp4valamk@ti.com> References: <1630499755-18751-1-git-send-email-pthombar@cadence.com> <1630499858-20456-1-git-send-email-pthombar@cadence.com> <20210903185653.7vrfn4qfzvuiaiq2@ti.com> <20210908112113.smnwmayjb3jit3eg@ti.com> <20210908122449.GC4112@sirena.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20210908122449.GC4112@sirena.org.uk> User-Agent: NeoMutt/20171215 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 08/09/21 01:24PM, Mark Brown wrote: > On Wed, Sep 08, 2021 at 04:51:15PM +0530, Pratyush Yadav wrote: > > > But it would reduce performance by a lot, no? I think we should try to > > figure out how we can accomodate controllers like this before resorting > > to using the slower modes. > > OTOH if it's going to be hard to figure out perhaps merging something > slower that works while we do so would be good - lets people use their > systems while things are figured out. I would prefer to solve this problem rather than leaving it for later, but either way is fine. -- Regards, Pratyush Yadav Texas Instruments Inc.