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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,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 22094C43381 for ; Fri, 8 Mar 2019 12:48:42 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E836520684 for ; Fri, 8 Mar 2019 12:48:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="JRKQXWSw" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E836520684 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date: Message-ID:From:References:To:Subject:Reply-To:Content-ID:Content-Description :Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=/negtjsXPjGu6TLUuJbDam81vH6LyoBs/JdVMARxUa0=; b=JRKQXWSwz7iKbu K2V0pXulTD3JZfOg3uWniaVg/vH1UEuw0VmFfVL+ob6XoNoocUNPDfcMnod8Wx9oYHoSZwHWumrX2 T2fI1KykhnyXE7Onwwe/YyGjGaCHlAstZufx9bH5hjkyQtl1dsuXNNSrTHCQpcIdkW3J+KqzXiwzb rvlgFmEnLZmW8luJXk6tO0eH2wlvXUv6qfmlrIntwEQrqv6zy9WA8T+CImkgBfix8I2QY4Z+LbA3a lD6+w04cFRiRcHyHFCcxmPH0lpgTr4ZEizI8XgPZaNQRMm121tUN7bF42FwQF6CRnZ8xjwhhp434s GDljXDKrKy1j9miAB8Hg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h2EvO-0006IZ-Ts; Fri, 08 Mar 2019 12:48:30 +0000 Received: from mga07.intel.com ([134.134.136.100]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h2EvL-0006HP-OZ; Fri, 08 Mar 2019 12:48:29 +0000 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 08 Mar 2019 04:48:26 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.58,455,1544515200"; d="scan'208";a="129923603" Received: from ahunter-desktop.fi.intel.com (HELO [10.237.72.56]) ([10.237.72.56]) by fmsmga008.fm.intel.com with ESMTP; 08 Mar 2019 04:48:20 -0800 Subject: Re: [PATCH v2 2/3] dt-bindings: mmc: Add a new property disable-cqe-dcmd. To: Christoph Muellner , robh+dt@kernel.org, mark.rutland@arm.com, heiko@sntech.de, shawn.lin@rock-chips.com, ulf.hansson@linaro.org References: <20190307084329.25416-1-christoph.muellner@theobroma-systems.com> <20190307084329.25416-2-christoph.muellner@theobroma-systems.com> From: Adrian Hunter Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki Message-ID: <37a96eda-196e-bacf-7ae2-5b9354c70273@intel.com> Date: Fri, 8 Mar 2019 14:46:47 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.5.0 MIME-Version: 1.0 In-Reply-To: <20190307084329.25416-2-christoph.muellner@theobroma-systems.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190308_044827_843590_39078242 X-CRM114-Status: GOOD ( 17.63 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Emil Renner Berthing , Viresh Kumar , Randy Li , linux-mmc@vger.kernel.org, Michal Simek , Vicente Bergas , Douglas Anderson , linux-rockchip@lists.infradead.org, Tony Xie , Klaus Goger , linux-arm-kernel@lists.infradead.org, Enric Balletbo i Serra , Philipp Tomsich , Ezequiel Garcia , linux-kernel@vger.kernel.org, Lin Huang Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 7/03/19 10:43 AM, Christoph Muellner wrote: > This patch documents the new property disable-cqe-dcmd > 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. If "supports-cqe" is in mmc.txt, should "disable-cqe-dcmd" be there also? _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel