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 C05ACC282C3 for ; Tue, 22 Jan 2019 08:47:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 895FA2084C for ; Tue, 22 Jan 2019 08:47:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linaro.org header.i=@linaro.org header.b="flU6YnWo" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727456AbfAVIrj (ORCPT ); Tue, 22 Jan 2019 03:47:39 -0500 Received: from mail-pf1-f194.google.com ([209.85.210.194]:32967 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727150AbfAVIri (ORCPT ); Tue, 22 Jan 2019 03:47:38 -0500 Received: by mail-pf1-f194.google.com with SMTP id c123so11458254pfb.0 for ; Tue, 22 Jan 2019 00:47:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=iqSfxFIJf8+REimT2g05eRx+fSmVQJywEXO+ftuEp3Y=; b=flU6YnWoqIRu4K0LO6pUn8kWAe5SavCsrJR7VU4sH0ZGAH+tO6j55c4LxPPOtv9qqy /yfnH+Rs8D7bnY4Ynqgg/KQ7rsAp96TL5/rxwPn9CkIiwQO/6C7wMZ+nnrkTosw1+7jy 3dq9b/jdDFec7dbESwB/IrFylv9hjxjhunCAU= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=iqSfxFIJf8+REimT2g05eRx+fSmVQJywEXO+ftuEp3Y=; b=POzzp/TJrGnjiVVy1PLoYwm+/PNG4Easmi4Ma7Dbo4Bv85v2fVcIy5x0HKEshumx38 32rdX8bguG8BriiiJ7XWtLhoJy2LwMCrBBFW0u5RtivrJCK7eMJtgtS8NRgJSnKnqHNi jhEd93GrAum8wjb+W3fWGWaZPcBJNjf01oTsj7UelYE9W9XP2lCOv90gxpK/fKPs6v2x wqdW12keGVtFjzSUW6Mki0zkKxB5JwmvDb1nHEGBX+Xi/29GcxQrlv0MtM+UwzxsA1cf nJs8dRWIJh9MVMFJWpKMX8NYvRDMmlm0Hwuk9ItYn1Htrlx1WUULotiWplhruv7YHF60 16pA== X-Gm-Message-State: AJcUukcK1W+4zX6qfaBdDEHLc7ZXK0l7EgLPkqJ+N5Vq/3MDPb2aifWo T67lrzqxMH7ugye678XY15V2Bw== X-Google-Smtp-Source: ALg8bN7l5+531/BgcdJTR2yJsNro+gsXA+30SQF5G0/ZJqDs7GAnLlrTHhuHm5XJnKtzzYn2edqlTw== X-Received: by 2002:a62:1c0a:: with SMTP id c10mr32632105pfc.213.1548146858017; Tue, 22 Jan 2019 00:47:38 -0800 (PST) Received: from ubt.spreadtrum.com ([117.18.48.82]) by smtp.gmail.com with ESMTPSA id d18sm21045683pfj.47.2019.01.22.00.47.32 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 22 Jan 2019 00:47:37 -0800 (PST) From: Chunyan Zhang To: Ulf Hansson , Adrian Hunter , Faiz Abbas Cc: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, Arnd Bergmann , Mark Brown , Kishon Vijay Abraham I , Sekhar Nori , Chunyan Zhang Subject: [PATCH] dt-bindings: sdhci-omap: Add properties for using external dma Date: Tue, 22 Jan 2019 16:47:06 +0800 Message-Id: <20190122084706.11522-1-zhang.chunyan@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190121232057.GA30919@bogus> References: <20190121232057.GA30919@bogus> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org sdhci-omap can support both external dma controller via dmaengine framework as well as ADMA which standard SD host controller provides. Signed-off-by: Chunyan Zhang Signed-off-by: Faiz Abbas --- Documentation/devicetree/bindings/mmc/sdhci-omap.txt | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/mmc/sdhci-omap.txt b/Documentation/devicetree/bindings/mmc/sdhci-omap.txt index 72c4dec7e1db..4485dbceb373 100644 --- a/Documentation/devicetree/bindings/mmc/sdhci-omap.txt +++ b/Documentation/devicetree/bindings/mmc/sdhci-omap.txt @@ -14,6 +14,11 @@ Required properties: "ddr_1_8v-rev11", "ddr_1_8v" or "ddr_3_3v", "hs200_1_8v-rev11", "hs200_1_8v", - pinctrl- : Pinctrl states as described in bindings/pinctrl/pinctrl-bindings.txt +- dmas: List of DMA specifiers with the controller specific format as described + in the generic DMA client binding. A tx and rx specifier is required. +- dma-names: List of DMA request names. These strings correspond 1:1 with the + DMA specifiers listed in dmas. The string naming is to be "tx" + and "rx" for TX and RX DMA requests, respectively. Example: mmc1: mmc@4809c000 { @@ -22,4 +27,6 @@ Example: ti,hwmods = "mmc1"; bus-width = <4>; vmmc-supply = <&vmmc>; /* phandle to regulator node */ + dmas = <&sdma 61 &sdma 62>; + dma-names = "tx", "rx"; }; -- 2.17.1