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[23.128.96.18]) by mx.google.com with ESMTP id da15si833326edb.140.2020.05.15.03.58.33; Fri, 15 May 2020 03:58:56 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=BI2Ru00w; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726668AbgEOK5F (ORCPT + 99 others); Fri, 15 May 2020 06:57:05 -0400 Received: from mail.kernel.org ([198.145.29.99]:35090 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726233AbgEOK5E (ORCPT ); Fri, 15 May 2020 06:57:04 -0400 Received: from localhost (unknown [122.178.196.30]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 79CEE20709; Fri, 15 May 2020 10:57:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589540223; bh=Kgg+Dz7YYYCNO25bLu1uPRJYR5eSTQcswIqaUpnoW7g=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=BI2Ru00w9RJBYHRds2Xq2Mkxr4W3LfhVlSyAywdh9J29ayepyZOjzpmQNA5e82s/l JGIWdKxJ32vIiyZJ+BYhvF+cuQ6YlObvkiOWorw1o6PLwEuWDvApbXHMF4sSW+7XqV JW7JA7ufXZkELpNXiq4XJ60LNVGEHtwcRpeDGJwo= Date: Fri, 15 May 2020 16:26:58 +0530 From: Vinod Koul To: Andy Shevchenko Cc: Serge Semin , Serge Semin , Viresh Kumar , Rob Herring , Alexey Malahov , Thomas Bogendoerfer , Paul Burton , Ralf Baechle , Arnd Bergmann , Dan Williams , linux-mips@vger.kernel.org, dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 2/6] dt-bindings: dma: dw: Add max burst transaction length property Message-ID: <20200515105658.GR333670@vkoul-mobl> References: <20200508105304.14065-3-Sergey.Semin@baikalelectronics.ru> <20200508111242.GH185537@smile.fi.intel.com> <20200511200528.nfkc2zkh3bvupn7l@mobilestation> <20200511210138.GN185537@smile.fi.intel.com> <20200511213531.wnywlljiulvndx6s@mobilestation> <20200512090804.GR185537@smile.fi.intel.com> <20200512114946.x777yb6bhe22ccn5@mobilestation> <20200512123840.GY185537@smile.fi.intel.com> <20200515060911.GF333670@vkoul-mobl> <20200515105137.GK185537@smile.fi.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200515105137.GK185537@smile.fi.intel.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 15-05-20, 13:51, Andy Shevchenko wrote: > On Fri, May 15, 2020 at 11:39:11AM +0530, Vinod Koul wrote: > > On 12-05-20, 15:38, Andy Shevchenko wrote: > > > On Tue, May 12, 2020 at 02:49:46PM +0300, Serge Semin wrote: > > > > On Tue, May 12, 2020 at 12:08:04PM +0300, Andy Shevchenko wrote: > > > > > On Tue, May 12, 2020 at 12:35:31AM +0300, Serge Semin wrote: > > > > > > On Tue, May 12, 2020 at 12:01:38AM +0300, Andy Shevchenko wrote: > > > > > > > On Mon, May 11, 2020 at 11:05:28PM +0300, Serge Semin wrote: > > > > > > > > On Fri, May 08, 2020 at 02:12:42PM +0300, Andy Shevchenko wrote: > > > > > > > > > On Fri, May 08, 2020 at 01:53:00PM +0300, Serge Semin wrote: > > ... > > > > I leave it to Rob and Vinod. > > > It won't break our case, so, feel free with your approach. > > > > I agree the DT is about describing the hardware and looks like value of > > 1 is not allowed. If allowed it should be added.. > > It's allowed at *run time*, it's illegal in *pre-silicon stage* when > synthesizing the IP. Then it should be added .. -- ~Vinod