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=-14.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,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 636ACC43461 for ; Mon, 14 Sep 2020 14:12:10 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 11D082193E for ; Mon, 14 Sep 2020 14:12:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Fzy0/U3G"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="Z4RnIFkL" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 11D082193E Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=microchip.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-ID:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=3QHZA5kNMc/OnZxEXGaxZVhnmYoZo2wc4RWzQnpJ/Dw=; b=Fzy0/U3GDiw+SPbiP8BNgIhoN OM2RXcmzkK9R/FT5tWElC1f6KD9VKLWo6M0Xng+yVvR5uCE5nSBmOnQvL6xzjqZ7kDt+om2/S3CWW /wsJQQH8VTHVEQbb1lE8sFSkPlMHbhydllf0Md4Acqg7QpQj42IazqeleZ3tOfeS4VEXqBAHTdGai zjH21yvTCBLAmM5c3aF0sRmca54vQH/n89fCb3pcLqI7fi2xcYcoXr/kU7zawPvQVC+mEJBVM4sZU JIaHw/K0028nR8L8TpwymSkXqhJm7QQwhFAi+Tx9KggkI7GrxRyy/Uv/N0tGvVzfijN/A5Q3uDuNu PZgA6KFbg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kHpBu-0005cS-0r; Mon, 14 Sep 2020 14:10:46 +0000 Received: from esa5.microchip.iphmx.com ([216.71.150.166]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kHpBf-0005Wd-Qe for linux-arm-kernel@lists.infradead.org; Mon, 14 Sep 2020 14:10:37 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1600092632; x=1631628632; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=3vcZ3ZLnnd6S54k/d0i4PUQ85b1B7wkAsBhm1WELjkw=; b=Z4RnIFkLmXjcpu/Y9HkurTGhqCWo0aV7L3P/3AbPmH+hfV1pOcEehHKm hwd8sRywod0SAhYXmECSk+JVps+8efFNI7MlOwWN4DF0IV7rd6aTynOLn fhmSyfhsrdR4RBMieelRDDgdRycRLKti9383ldF7ioGnqvQFDhPChb19Q z9DNC1t0GOMFS7LRMtIiVBlMmhBqTI+bzG7cIIHcHvg3WlNRxzjJjXZYQ vYK31A3X35q2v3SXgaRT9FsfLtpdW5xFoKVkkUVeuzXeToVaQccJSZIBu Bm+A10UqKfZWKDovpBZd+CMUClEGw5W/lX4HAYlBQD4sdCclv4C6OQxeY Q==; IronPort-SDR: 90DgTnYAFRQBucT4e3cNm+/hJMKFgwu5B2J/IyFUYT00CWnayQizJ3ngYiQJraAEvXuozBGWe2 prKUfcezWkEB7x2phFBJb1LjY9gl5Dhcie3MG9IiU6LPuJrluUC0I4qTXLr6Z3R3DdJKHX+dER HRcO7dQ4MKlCNJAaX7tJMZj58NP4f4Hm5G3OaYVwUJxy1L+hT6DyZefHiXADlut+r4lMXzGrrg 6WivrINUyJrnlfc/EZ7GpTPc76RONDapd4IwzjlvCOAlUlNsTfIVwYtCM9h22sdrEFzmU2Pveu 3vM= X-IronPort-AV: E=Sophos;i="5.76,426,1592895600"; d="scan'208";a="90900856" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa5.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 14 Sep 2020 07:10:31 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3; Mon, 14 Sep 2020 07:10:27 -0700 Received: from ROB-ULT-M18282.microchip.com (10.10.115.15) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.1979.3 via Frontend Transport; Mon, 14 Sep 2020 07:10:23 -0700 From: Eugen Hristev To: , , , Subject: [PATCH 6/7] dt-bindings: dmaengine: at_xdmac: add optional microchip, m2m property Date: Mon, 14 Sep 2020 17:09:55 +0300 Message-ID: <20200914140956.221432-7-eugen.hristev@microchip.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200914140956.221432-1-eugen.hristev@microchip.com> References: <20200914140956.221432-1-eugen.hristev@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200914_101032_163270_20E09050 X-CRM114-Status: UNSURE ( 9.51 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org, Eugen Hristev , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add optional microchip,m2m property that specifies if a controller is dedicated to memory to memory operations only. Signed-off-by: Eugen Hristev --- Documentation/devicetree/bindings/dma/atmel-xdma.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/dma/atmel-xdma.txt b/Documentation/devicetree/bindings/dma/atmel-xdma.txt index 510b7f25ba24..642da6b95a29 100644 --- a/Documentation/devicetree/bindings/dma/atmel-xdma.txt +++ b/Documentation/devicetree/bindings/dma/atmel-xdma.txt @@ -15,6 +15,12 @@ the dmas property of client devices. interface identifier, - bit 30-24: PERID, peripheral identifier. +Optional properties: +- microchip,m2m: this controller is connected on AXI only to memory and it's + dedicated to memory to memory DMA operations. If this option is + missing, it's assumed that the DMA controller is connected to + peripherals, thus it's a per2mem and mem2per. + Example: dma1: dma-controller@f0004000 { -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel