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=-2.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED,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 D579CC43143 for ; Fri, 22 Jun 2018 03:24:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 928BF23C88 for ; Fri, 22 Jun 2018 03:24:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linaro.org header.i=@linaro.org header.b="Hg8toVuA" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 928BF23C88 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934350AbeFVDYk (ORCPT ); Thu, 21 Jun 2018 23:24:40 -0400 Received: from mail-pl0-f66.google.com ([209.85.160.66]:33575 "EHLO mail-pl0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934322AbeFVDYg (ORCPT ); Thu, 21 Jun 2018 23:24:36 -0400 Received: by mail-pl0-f66.google.com with SMTP id 6-v6so2752716plb.0 for ; Thu, 21 Jun 2018 20:24:36 -0700 (PDT) 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=4r/kp75gRHhgePw3hxi6Cv5BAONK/+C7nyCuBwUB6eM=; b=Hg8toVuAgiLhpCj7N5UbfwHLVP1as3HFPNLOEjFfTg7m3+0sYQKa/t1rtsiioIvlR8 qZjHvjDjvkfKytnXhNTS1snywbeNX9tNPEYZZqUrUIMv5bPnLK7/DpKxJIoYjNt/OePm q5t2+wypPZVfU3iM9Iwar1ll0bSrh6dxqdSS8= 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=4r/kp75gRHhgePw3hxi6Cv5BAONK/+C7nyCuBwUB6eM=; b=SwOOk1BHYnghy9flatzEEpLAQRzzELAVnqsVhOYAoEGOvtqmxV2e0PltINyzpmJfCE ilBBNT2q+tNuiiqDjkZpITVk4HWKMaYEv2JeeY9rRj9ORH3DrYZ1x+Bvy2c/C/eJ90CB 8jGMobs3foOXna3e2qzf86W1lOcmNXw8bGMIg0fwY0znMsbSnB9pYWjWK/2Delo6ZQAN r31sjtkFAGZNOYCD+UdX4+vVEsx/C0z0U57XYJ2GhP52qpYLmqb8IBiNGFtJGl3weO7p 31MLyLu0jErKjgg5ZoKq5yXMJIjJIRBgWtY8zTyPk2dNInMTFa5J6klk+kdb+nGLBSin Icjw== X-Gm-Message-State: APt69E2FNxbtkWd2OgxyEGhhA/byVv6xC9OEzdezL2upF6TdJvVuRzyj qPtx/X/jTA3K4lBBdqbKQNl52A== X-Google-Smtp-Source: ADUXVKKK/4Jo7OBeBvgEGGQr4oPgkZz94InkzyXsYPOjUBJcDfHm3f5fM5J+Z2lOfv68MagSHKmIMQ== X-Received: by 2002:a17:902:585c:: with SMTP id f28-v6mr31416258plj.206.1529637875741; Thu, 21 Jun 2018 20:24:35 -0700 (PDT) Received: from localhost.localdomain ([45.56.155.153]) by smtp.gmail.com with ESMTPSA id a23-v6sm9286253pfn.113.2018.06.21.20.24.31 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 21 Jun 2018 20:24:35 -0700 (PDT) From: Guodong Xu To: vkoul@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, dan.j.williams@intel.com Cc: liyu65@hisilicon.com, suzhuangluan@hisilicon.com, xuhongtao8@hisilicon.com, zhongkaihua@huawei.com, xuezhiliang@hisilicon.com, xupeng7@huawei.com, sunliang10@huawei.com, fengbaopeng@hisilicon.com, dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/3] dt-bindings: k3dma: add optional property dma_min_chan Date: Fri, 22 Jun 2018 11:24:14 +0800 Message-Id: <20180622032416.20133-2-guodong.xu@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180622032416.20133-1-guodong.xu@linaro.org> References: <20180622032416.20133-1-guodong.xu@linaro.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Li Yu Add optional property dma_min_chan for k3dma. Signed-off-by: Li Yu --- Documentation/devicetree/bindings/dma/k3dma.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/dma/k3dma.txt b/Documentation/devicetree/bindings/dma/k3dma.txt index 4945aeac4dc4..2fa1370c3173 100644 --- a/Documentation/devicetree/bindings/dma/k3dma.txt +++ b/Documentation/devicetree/bindings/dma/k3dma.txt @@ -12,6 +12,11 @@ Required properties: have specific request line - clocks: clock required +Optional properties: +- dma_min_chan: the minimum number of DMA channel which begin to use + the default value is 0, but in some platform is + configured 1, like hi3660 platform + Example: Controller: @@ -21,6 +26,7 @@ Controller: #dma-cells = <1>; dma-channels = <16>; dma-requests = <27>; + dma_min_chan = <1>; interrupts = <0 12 4>; clocks = <&pclk>; }; -- 2.17.1