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=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT 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 D9FECC43381 for ; Fri, 15 Feb 2019 20:02:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ADE3321B18 for ; Fri, 15 Feb 2019 20:02:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388737AbfBOUCx (ORCPT ); Fri, 15 Feb 2019 15:02:53 -0500 Received: from muru.com ([72.249.23.125]:39058 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726317AbfBOUCw (ORCPT ); Fri, 15 Feb 2019 15:02:52 -0500 Received: from atomide.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTPS id 84EC580C0; Fri, 15 Feb 2019 20:03:01 +0000 (UTC) Date: Fri, 15 Feb 2019 12:02:44 -0800 From: Tony Lindgren To: Faiz Abbas Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-mmc@vger.kernel.org, linux-omap@vger.kernel.org, ulf.hansson@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, adrian.hunter@intel.com, kishon@ti.com, zhang.chunyan@linaro.org Subject: Re: [PATCH v2 0/8] Port am335 and am437 devices to sdhci-omap Message-ID: <20190215200244.GA15711@atomide.com> References: <20190215192033.24203-1-faiz_abbas@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190215192033.24203-1-faiz_abbas@ti.com> User-Agent: Mutt/1.11.2 (2019-01-07) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Faiz Abbas [190215 19:17]: > The following add driver patches for porting TI's am335x and am437x > devices to the sdhci-omap driver. > > This involves adding external DMA support to sdhci (first 3 patches from > Chunyan) plus some miscellaneous patches to take care of deviations of > the controllers from the sdhci model. Good to see this happening :) I think am437x should have also the ADMA as it's mostly omap4 based? See the old omap4 ADMA series at [0] below. Are you seeing any improvment in SDIO card read/write speeds between external DMA and ADM BTW? Regards, Tony [0] https://linux-omap.vger.kernel.narkive.com/H4EbLW96/patch-0-4-omap4-hsmmc-adding-adma-support