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=-9.0 required=3.0 tests=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 CA770C43381 for ; Mon, 25 Mar 2019 04:15:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A097920880 for ; Mon, 25 Mar 2019 04:15:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726214AbfCYEPg (ORCPT ); Mon, 25 Mar 2019 00:15:36 -0400 Received: from mx.socionext.com ([202.248.49.38]:53579 "EHLO mx.socionext.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726140AbfCYEPg (ORCPT ); Mon, 25 Mar 2019 00:15:36 -0400 Received: from unknown (HELO kinkan-ex.css.socionext.com) ([172.31.9.52]) by mx.socionext.com with ESMTP; 25 Mar 2019 13:15:34 +0900 Received: from mail.mfilter.local (m-filter-1 [10.213.24.61]) by kinkan-ex.css.socionext.com (Postfix) with ESMTP id 96D06180085; Mon, 25 Mar 2019 13:15:34 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Mon, 25 Mar 2019 13:15:34 +0900 Received: from yuzu.css.socionext.com (yuzu [172.31.8.45]) by kinkan.css.socionext.com (Postfix) with ESMTP id 191F81A15B7; Mon, 25 Mar 2019 13:15:34 +0900 (JST) Received: from M20VSDK.e01.socionext.com (unknown [10.213.118.34]) by yuzu.css.socionext.com (Postfix) with ESMTP id 0319F120487; Mon, 25 Mar 2019 13:15:34 +0900 (JST) From: Kazuhiro Kasai To: vkoul@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com Cc: dmaengine@vger.kernel.org, devicetree@vger.kernel.org, orito.takao@socionext.com, sugaya.taichi@socionext.com, kanematsu.shinji@socionext.com, jaswinder.singh@linaro.org, masami.hiramatsu@linaro.org, linux-kernel@vger.kernel.org, Kazuhiro Kasai Subject: [PATCH 1/2] dt-bindings: dmaengine: Add Milbeaut AXI DMA controller bindings Date: Mon, 25 Mar 2019 13:15:13 +0900 Message-Id: <1553487314-9185-2-git-send-email-kasai.kazuhiro@socionext.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1553487314-9185-1-git-send-email-kasai.kazuhiro@socionext.com> References: <1553487314-9185-1-git-send-email-kasai.kazuhiro@socionext.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add Milbeaut AXI DMA controller bindings. This DMA controller has only capable of memory to memory transfer. Signed-off-by: Kazuhiro Kasai --- .../devicetree/bindings/dma/xdmac-milbeaut.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/dma/xdmac-milbeaut.txt diff --git a/Documentation/devicetree/bindings/dma/xdmac-milbeaut.txt b/Documentation/devicetree/bindings/dma/xdmac-milbeaut.txt new file mode 100644 index 0000000..3a77fb1 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/xdmac-milbeaut.txt @@ -0,0 +1,24 @@ +* Milbeaut AXI DMA Controller + +Milbeaut AXI DMA controller has only memory to memory transfer capability. + +* DMA controller + +Required property: +- compatible: Should be "socionext,milbeaut-m10v-xdmac" +- reg: Should contain DMA registers location and length. +- interrupts: Should contain all of the per-channel DMA interrupts. +- #dma-cells: Should be 1. +- dma-channels: Number of DMA channels supported by the controller. + +Example: + xdmac0: dma-controller@1c250000 { + compatible = "socionext,milbeaut-m10v-xdmac"; + reg = <0x1c250000 0x1000>; + interrupts = <0 17 0x4>, + <0 18 0x4>, + <0 19 0x4>, + <0 20 0x4>; + #dma-cells = <1>; + dma-channels = <4>; + }; -- 1.9.1