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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 84F72C3A5A7 for ; Tue, 3 Sep 2019 16:33:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 51CC423789 for ; Tue, 3 Sep 2019 16:33:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1567528439; bh=xU+nruY6QlSv28Q++5C1PZ0BWWkDc0iYhQct2wtmjiI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=IC7QR4oJKxCVlJ4kpNXV54PFTmSkgUgcb0UgAEgedxhrVmoU1pSTnGQVKeN3GLK5V JOHbc27iIJd7BbyEYJIRU29mPit5gfO+sNDvS/3fgxRjrcH0Azzy6UmzLwlsY8P9b8 iiXp2mFozTBBVN2HMsSHDyu7g+jWnWaVaN0a2VEc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731070AbfICQ2O (ORCPT ); Tue, 3 Sep 2019 12:28:14 -0400 Received: from mail.kernel.org ([198.145.29.99]:50010 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731065AbfICQ2O (ORCPT ); Tue, 3 Sep 2019 12:28:14 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6A59F23878; Tue, 3 Sep 2019 16:28:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1567528093; bh=xU+nruY6QlSv28Q++5C1PZ0BWWkDc0iYhQct2wtmjiI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DnH4gY9i4wOdu0jcElWmRYxmLzqPHF5fMnO+qfyGPZchB6xfY4RPYj93ZvgiAfGj6 u71i0XMKLA2oSS/aEVw4cLuqq3zLmkI8XPf+Hlgmoa/AJy+ZFQ1ptfuRiWko+BggDW t/CW9fBxMEp/Vp40H2zjvzwuU9hbH5gAMjnsdiEw= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Christoph Muellner , Philipp Tomsich , Ulf Hansson , Sasha Levin , linux-mmc@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 102/167] dt-bindings: mmc: Add disable-cqe-dcmd property. Date: Tue, 3 Sep 2019 12:24:14 -0400 Message-Id: <20190903162519.7136-102-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190903162519.7136-1-sashal@kernel.org> References: <20190903162519.7136-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Christoph Muellner [ Upstream commit 28f22fb755ecf9f933f045bc0afdb8140641b01c ] Add disable-cqe-dcmd as optional property for MMC hosts. This property allows to disable or not enable the direct command features of the command queue engine. Signed-off-by: Christoph Muellner Signed-off-by: Philipp Tomsich Fixes: 84362d79f436 ("mmc: sdhci-of-arasan: Add CQHCI support for arasan,sdhci-5.1") Cc: stable@vger.kernel.org Signed-off-by: Ulf Hansson Signed-off-by: Sasha Levin --- Documentation/devicetree/bindings/mmc/mmc.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt index cdbcfd3a4ff21..c269dbe384fea 100644 --- a/Documentation/devicetree/bindings/mmc/mmc.txt +++ b/Documentation/devicetree/bindings/mmc/mmc.txt @@ -64,6 +64,8 @@ Optional properties: whether pwrseq-simple is used. Default to 10ms if no available. - supports-cqe : The presence of this property indicates that the corresponding MMC host controller supports HW command queue feature. +- disable-cqe-dcmd: This property indicates that the MMC controller's command + queue engine (CQE) does not support direct commands (DCMDs). *NOTE* on CD and WP polarity. To use common for all SD/MMC host controllers line polarity properties, we have to fix the meaning of the "normal" and "inverted" -- 2.20.1