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[209.132.180.67]) by mx.google.com with ESMTP id j23si1532633pfh.215.2019.07.03.01.02.22; Wed, 03 Jul 2019 01:02:37 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=GYWQ75vk; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 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 S1727241AbfGCIB5 (ORCPT + 99 others); Wed, 3 Jul 2019 04:01:57 -0400 Received: from mail.kernel.org ([198.145.29.99]:55164 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726670AbfGCIB5 (ORCPT ); Wed, 3 Jul 2019 04:01:57 -0400 Received: from localhost (unknown [122.167.76.109]) (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 C812D21897; Wed, 3 Jul 2019 08:01:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1562140916; bh=ThdOqIlE3tUWkIZCcSvGSfnftygpU4mdRMsrGkRB824=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=GYWQ75vkqGkJRXZ6dih6ItEgb92wHdF8ZCCOyuF3axygjOhqHqmTIb2jAg4FJQyMO MrWvaEwr1wH1x6qy3E1kg8mRdmo6Z75vwTE4+AMN4bcaxafhH/uYvWc70hiwxTZnlX O8X88LouQrPToBR47ovMX8nPVzJBtNteMfpzquKY= Date: Wed, 3 Jul 2019 13:28:48 +0530 From: Vinod Koul To: yibin.gong@nxp.com Cc: robh@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com, mark.rutland@arm.com, dan.j.williams@intel.com, angelo@sysam.it, linux-imx@nxp.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org, devicetree@vger.kernel.org, kernel@pengutronix.de Subject: Re: [PATCH v5 0/6] add edma2 for i.mx7ulp Message-ID: <20190703075848.GR2911@vkoul-mobl> References: <20190625094324.19196-1-yibin.gong@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190625094324.19196-1-yibin.gong@nxp.com> User-Agent: Mutt/1.11.3 (2019-02-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 25-06-19, 17:43, yibin.gong@nxp.com wrote: > From: Robin Gong > > This patch set add new version of edma for i.mx7ulp, the main changes > are as belows: > 1. only one dmamux. > 2. another clock dma_clk except dmamux clk. > 3. 16 independent interrupts instead of only one interrupt for > all channels > For the first change, need modify fsl-edma-common.c and mcf-edma, > so create the first two patches to prepare without any function impact. > > For the third change, need request single irq for every channel with > the legacy handler. But actually 2 dma channels share one interrupt(16 > channel interrupts, but 32 channels.),ch0/ch16,ch1/ch17... For now, just > simply request irq without IRQF_SHARED flag, since 16 channels are enough > on i.mx7ulp whose M4 domain own some peripherals. Applied patches 1-5, thanks -- ~Vinod