From patchwork Tue Jan 22 19:56:30 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sowjanya Komatineni X-Patchwork-Id: 10776189 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8BD721390 for ; Tue, 22 Jan 2019 19:57:00 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7A4F02B95E for ; Tue, 22 Jan 2019 19:57:00 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6E1E42B966; Tue, 22 Jan 2019 19:57:00 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1BF912B95E for ; Tue, 22 Jan 2019 19:57:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726112AbfAVT4h (ORCPT ); Tue, 22 Jan 2019 14:56:37 -0500 Received: from hqemgate16.nvidia.com ([216.228.121.65]:14336 "EHLO hqemgate16.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725972AbfAVT4g (ORCPT ); Tue, 22 Jan 2019 14:56:36 -0500 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqemgate16.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Tue, 22 Jan 2019 11:56:01 -0800 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Tue, 22 Jan 2019 11:56:35 -0800 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Tue, 22 Jan 2019 11:56:35 -0800 Received: from HQMAIL104.nvidia.com (172.18.146.11) by HQMAIL105.nvidia.com (172.20.187.12) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 22 Jan 2019 19:56:35 +0000 Received: from hqnvemgw02.nvidia.com (172.16.227.111) by HQMAIL104.nvidia.com (172.18.146.11) with Microsoft SMTP Server (TLS) id 15.0.1395.4 via Frontend Transport; Tue, 22 Jan 2019 19:56:35 +0000 Received: from skomatineni-linux.nvidia.com (Not Verified[10.110.103.52]) by hqnvemgw02.nvidia.com with Trustwave SEG (v7,5,8,10121) id ; Tue, 22 Jan 2019 11:56:35 -0800 From: Sowjanya Komatineni To: , , , , , , , CC: , , , , , Sowjanya Komatineni Subject: [PATCH V10 1/4] dt-bindings: mmc: Add supports-cqe property Date: Tue, 22 Jan 2019 11:56:30 -0800 Message-ID: <1548186993-6229-1-git-send-email-skomatineni@nvidia.com> X-Mailer: git-send-email 2.7.4 X-NVConfidentiality: public MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1548186961; bh=ySVFnMc0Btin29IEea+T3cQLiX+hR5w0znLYdyxd9pw=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: X-NVConfidentiality:MIME-Version:Content-Type; b=lzDNy737gQWN5mzLZ54cYKOQPClxTL4hYcEjEEIjoAr99bIpLcwY8SCleE8epWYTL z4d9Wy1sesC/5p/kfybSkeaPk5C/RKNtEAMrSo8IdU8m5J92ljnoSWBDF7JNJnb7S/ iMiSee9x9b3j92/QTcuFJMBL2cf+GUelY6ftRawxdd/oAJi+rYN532P2zaZLRumU8g Ov9Zse6AzhtLjnoJ1Myb4jaX83xPHQIKO4TDbzpJymgvQicEQ772UxKuky77k1CQgn kTKD7XCoXxywdjBzPe127+KVRPI5AHjGOJF7gTwptp0b9Pb0JqM6NK0ZxHy2DUyXsu bdZEm26LZbbCw== Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add supports-cqe optional property for MMC hosts. This property is used to identify the specific host controller supporting command queue. Signed-off-by: Sowjanya Komatineni Reviewed-by: Thierry Reding --- [V10]: This patch version moves supports-cqe property from vendor specific MMC property to common MMC property. 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 f5a0923b34ca..cdbcfd3a4ff2 100644 --- a/Documentation/devicetree/bindings/mmc/mmc.txt +++ b/Documentation/devicetree/bindings/mmc/mmc.txt @@ -62,6 +62,8 @@ Optional properties: be referred to mmc-pwrseq-simple.txt. But now it's reused as a tunable delay waiting for I/O signalling and card power supply to be stable, regardless of 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. *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"