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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT 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 19D66C282C0 for ; Wed, 23 Jan 2019 19:31:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D55B1218A1 for ; Wed, 23 Jan 2019 19:31:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="P8ci7Vzj" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726411AbfAWTa6 (ORCPT ); Wed, 23 Jan 2019 14:30:58 -0500 Received: from hqemgate15.nvidia.com ([216.228.121.64]:3729 "EHLO hqemgate15.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726027AbfAWTa6 (ORCPT ); Wed, 23 Jan 2019 14:30:58 -0500 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqemgate15.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Wed, 23 Jan 2019 11:30:33 -0800 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Wed, 23 Jan 2019 11:30:57 -0800 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Wed, 23 Jan 2019 11:30:57 -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; Wed, 23 Jan 2019 19:30:57 +0000 Received: from hqnvemgw01.nvidia.com (172.20.150.20) by HQMAIL104.nvidia.com (172.18.146.11) with Microsoft SMTP Server (TLS) id 15.0.1395.4 via Frontend Transport; Wed, 23 Jan 2019 19:30:57 +0000 Received: from skomatineni-linux.nvidia.com (Not Verified[10.110.103.52]) by hqnvemgw01.nvidia.com with Trustwave SEG (v7,5,8,10121) id ; Wed, 23 Jan 2019 11:30:56 -0800 From: Sowjanya Komatineni To: , , , , , , , CC: , , , , , Sowjanya Komatineni Subject: [PATCH V11 1/4] dt-bindings: mmc: Add supports-cqe property Date: Wed, 23 Jan 2019 11:30:51 -0800 Message-ID: <1548271854-1765-1-git-send-email-skomatineni@nvidia.com> X-Mailer: git-send-email 2.7.4 X-NVConfidentiality: public MIME-Version: 1.0 Content-Type: text/plain DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1548271833; bh=XeLhe1vLauuUj/UJdfZxRYISTqWQAoxuCMHmYasSZlw=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: X-NVConfidentiality:MIME-Version:Content-Type; b=P8ci7VzjPa88qnNa9ni1QB9qblIn93GeIYNZ5RcLswQv1wW1ti54c60TYdKPFXY4k 9dgLC04uG05t8JMRhe8lgVbbNA5WrXHmk/PnqsV1JOgEgxh+bWRZjVOsYR3vQCh+Z1 S1cRQOb3Cp0vjvbiPou9vvqfkGY0wuckWx/HC4GLj1zq/Rvsqbc66RdCxw5a/jUzAS cb43/3A4hdyNo8D0u6DDv3J98xtQ2Dm84W77izGiTkD1wCWU1WNLQ07ABY2m9Vy99r kb2w/N0Fl0YMP63ptCFHtdPRHBLhJNf64s1FOO1jELyGyBa7DCFU1Pwjr73nGQ/O1x WpZkFI1zwSB9A== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- [V11]: Same as V10 [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" -- 2.7.4