From patchwork Mon Apr 11 08:38:40 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanimir Varbanov X-Patchwork-Id: 608691 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3qk3SB1Qz7z9t3n for ; Mon, 11 Apr 2016 18:40:58 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.b=P3zwlVky; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753511AbcDKIjl (ORCPT ); Mon, 11 Apr 2016 04:39:41 -0400 Received: from mail-wm0-f41.google.com ([74.125.82.41]:37822 "EHLO mail-wm0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753389AbcDKIjc (ORCPT ); Mon, 11 Apr 2016 04:39:32 -0400 Received: by mail-wm0-f41.google.com with SMTP id n3so94262579wmn.0 for ; Mon, 11 Apr 2016 01:39:26 -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=6H1oIBSLGn1niX6jaOPpD4zTG+5/6uayx+gzseVBkH8=; b=P3zwlVkyp5zfIUJf56l6fkrTeT+raKg/LzarUchvG5LqvzxDp+ljhOG+ieJhEu7oBJ rMGrV73jsDBGN8IvbFrmBQa44jxpL9VYz1m9VQyXyUMD72hSo87Eh2y6RxcR3gzdtTwC 57S/D09AcIdo7ZlR6sbLKqtDpxBPX9l1N0MoA= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=6H1oIBSLGn1niX6jaOPpD4zTG+5/6uayx+gzseVBkH8=; b=I2lRS2sCZVHWSLpwWmBqEtZ/io0ZyoKDuUq2io40BfV+Ayuy6y+f9deJR+POiVzEpi vE6As/fu+U4utfIVRhZOyDUpsGYj1IdnMnK9wfq9B3gMn5HqGZPSE/mUDovvt9eOW5+/ ZhwwoH7N3bQ2IKuX6NRID4r1n6mLAftn29imXDwLS+I5w5NxqHUfp7OJGos42HUR122d zpxD9Zdto6P86KtU4YODy+XA0TqRSPuEkSHUs+XiN5nag99JtG73lMBY2L/PdAVxFwSN 9MknBWeBa6K/fGjzVKJzHg4x/OqqVCzaQf8UXwY4dmAQtgI3zaysQh+ZMvT+L0aMAnQv 7Jjw== X-Gm-Message-State: AD7BkJJHSElMSjQY8dL0sFhQyls6qWlLUoxeXwF2OA2jup2Q6LS7YQHPzuVhiaEgiEn7XCoB X-Received: by 10.28.126.210 with SMTP id z201mr16470787wmc.74.1460363965863; Mon, 11 Apr 2016 01:39:25 -0700 (PDT) Received: from mms734.qualcomm.mm-sol.com ([37.157.136.206]) by smtp.gmail.com with ESMTPSA id d1sm16078604wmh.18.2016.04.11.01.39.24 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 11 Apr 2016 01:39:25 -0700 (PDT) From: Stanimir Varbanov To: Rob Herring , Mark Rutland , Vinod Koul , Andy Gross Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, dmaengine@vger.kernel.org, Archit Taneja , Sinan Kaya , Pramod Gurav , Stanimir Varbanov Subject: [PATCH v3 3/6] dmaengine: qcom: bam_dma: document controlled-remotely dt property Date: Mon, 11 Apr 2016 11:38:40 +0300 Message-Id: <1460363923-16296-4-git-send-email-stanimir.varbanov@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1460363923-16296-1-git-send-email-stanimir.varbanov@linaro.org> References: <1460363923-16296-1-git-send-email-stanimir.varbanov@linaro.org> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Extend BAM dt bindings with controlled-remotely property. The property will be needed to handle cases where we need to skip register writes to initialise BAM hardware block. Signed-off-by: Stanimir Varbanov Reviewed-by: Andy Gross Acked-by: Rob Herring --- .../devicetree/bindings/dma/qcom_bam_dma.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/dma/qcom_bam_dma.txt b/Documentation/devicetree/bindings/dma/qcom_bam_dma.txt index 1c9d48ea4914..9cbf5d9df8fd 100644 --- a/Documentation/devicetree/bindings/dma/qcom_bam_dma.txt +++ b/Documentation/devicetree/bindings/dma/qcom_bam_dma.txt @@ -13,6 +13,8 @@ Required properties: - clock-names: must contain "bam_clk" entry - qcom,ee : indicates the active Execution Environment identifier (0-7) used in the secure world. +- qcom,controlled-remotely : optional, indicates that the bam is controlled by + remote proccessor i.e. execution environment. Example: