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=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED 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 417D3C43381 for ; Fri, 1 Mar 2019 16:56:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 17ED020818 for ; Fri, 1 Mar 2019 16:56:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389268AbfCAQ4W convert rfc822-to-8bit (ORCPT ); Fri, 1 Mar 2019 11:56:22 -0500 Received: from vegas.theobroma-systems.com ([144.76.126.164]:34108 "EHLO mail.theobroma-systems.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388913AbfCAQ4W (ORCPT ); Fri, 1 Mar 2019 11:56:22 -0500 X-Greylist: delayed 657 seconds by postgrey-1.27 at vger.kernel.org; Fri, 01 Mar 2019 11:56:20 EST Received: from 178-18-171-174.customer.bnet.at ([178.18.171.174]:57555 helo=[192.168.2.179]) by mail.theobroma-systems.com with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1gzlHZ-000624-Df; Fri, 01 Mar 2019 17:45:09 +0100 Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 11.5 \(3445.9.1\)) Subject: Re: [PATCH 2/3] dt-bindings: mmc: Add a new property disable-cqe-dcmd. From: Philipp Tomsich In-Reply-To: <20190301164349.60589-2-christoph.muellner@theobroma-systems.com> Date: Fri, 1 Mar 2019 17:45:06 +0100 Cc: robh+dt@kernel.org, mark.rutland@arm.com, heiko@sntech.de, shawn.lin@rock-chips.com, ulf.hansson@linaro.org, adrian.hunter@intel.com, Michal Simek , Douglas Anderson , Viresh Kumar , Enric Balletbo i Serra , Tomasz Figa , Lin Huang , Randy Li , Tony Xie , Vicente Bergas , Ezequiel Garcia , Klaus Goger , linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org Content-Transfer-Encoding: 8BIT Message-Id: <676F71CD-2DC6-4775-BB96-FA0253DEBC5A@theobroma-systems.com> References: <20190301164349.60589-1-christoph.muellner@theobroma-systems.com> <20190301164349.60589-2-christoph.muellner@theobroma-systems.com> To: Christoph Muellner X-Mailer: Apple Mail (2.3445.9.1) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > On 01.03.2019, at 17:43, Christoph Muellner wrote: > > This patch documents the new proprty disable-cqe-dcmd typo: proprty -> property > for the Arasan eMMC 5.1 driver. > > Signed-off-by: Christoph Muellner > Signed-off-by: Philipp Tomsich > --- > Documentation/devicetree/bindings/mmc/arasan,sdhci.txt | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt > index 1edbb049cccb..ec699bf98b7c 100644 > --- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt > +++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt > @@ -44,6 +44,10 @@ Optional Properties: > properly. Test mode can be used to force the controller to function. > - xlnx,int-clock-stable-broken: when present, the controller always reports > that the internal clock is stable even when it is not. > + - disable-cqe-dcmd: The eMMC 5.1 standard specifies direct commands (DCMDs) > + as part of the command queue engine (CQE). On controllers with a CQHCI, > + such as the Arasan eMMC 5.1 host controller, the driver has to enable DCMDs. > + This is done unless disable-cqe-dcmd is specified. > > Example: > sdhci@e0100000 { > -- > 2.11.0 >