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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 9693CC33C9E for ; Thu, 30 Jan 2020 05:27:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 75DA9206F0 for ; Thu, 30 Jan 2020 05:27:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726881AbgA3F1r (ORCPT ); Thu, 30 Jan 2020 00:27:47 -0500 Received: from mx.socionext.com ([202.248.49.38]:25270 "EHLO mx.socionext.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725923AbgA3F1q (ORCPT ); Thu, 30 Jan 2020 00:27:46 -0500 Received: from unknown (HELO iyokan-ex.css.socionext.com) ([172.31.9.54]) by mx.socionext.com with ESMTP; 30 Jan 2020 14:27:43 +0900 Received: from mail.mfilter.local (m-filter-1 [10.213.24.61]) by iyokan-ex.css.socionext.com (Postfix) with ESMTP id 2135A603AB; Thu, 30 Jan 2020 14:27:44 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Thu, 30 Jan 2020 14:28:48 +0900 Received: from plum.e01.socionext.com (unknown [10.213.132.32]) by kinkan.css.socionext.com (Postfix) with ESMTP id 60CBE1A04C1; Thu, 30 Jan 2020 14:27:43 +0900 (JST) From: Kunihiko Hayashi To: Vinod Koul , Dan Williams , Masahiro Yamada , Rob Herring , Mark Rutland Cc: dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Masami Hiramatsu , Jassi Brar , Kunihiko Hayashi Subject: [PATCH v2 1/2] dt-bindings: dmaengine: Add UniPhier external DMA controller bindings Date: Thu, 30 Jan 2020 14:27:27 +0900 Message-Id: <1580362048-28455-2-git-send-email-hayashi.kunihiko@socionext.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1580362048-28455-1-git-send-email-hayashi.kunihiko@socionext.com> References: <1580362048-28455-1-git-send-email-hayashi.kunihiko@socionext.com> Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org Add devicetree binding documentation for external DMA controller implemented on Socionext UniPhier SoCs. Signed-off-by: Kunihiko Hayashi --- .../bindings/dma/socionext,uniphier-xdmac.yaml | 57 ++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 Documentation/devicetree/bindings/dma/socionext,uniphier-xdmac.yaml diff --git a/Documentation/devicetree/bindings/dma/socionext,uniphier-xdmac.yaml b/Documentation/devicetree/bindings/dma/socionext,uniphier-xdmac.yaml new file mode 100644 index 00000000..32abf18 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/socionext,uniphier-xdmac.yaml @@ -0,0 +1,57 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dma/socionext,uniphier-xdmac.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Socionext UniPhier external DMA controller + +description: | + This describes the devicetree bindings for an external DMA engine to perform + memory-to-memory or peripheral-to-memory data transfer capable of supporting + 16 channels, implemented in Socionext UniPhier SoCs. + +maintainers: + - Kunihiko Hayashi + +allOf: + - $ref: "dma-controller.yaml#" + +properties: + compatible: + items: + - const: socionext,uniphier-xdmac + + reg: + minItems: 1 + maxItems: 2 + + interrupts: + maxItems: 1 + + "#dma-cells": + const: 2 + description: | + DMA request from clients consists of 2 cells: + 1. Channel index + 2. Transfer request factor number, If no transfer factor, use 0. + The number is SoC-specific, and this should be specified with + relation to the device to use the DMA controller. + +required: + - compatible + - reg + - interrupts + - "#dma-cells" + +examples: + - | + xdmac: dma-controller@5fc10000 { + compatible = "socionext,uniphier-xdmac"; + reg = <0x5fc10000 0x1000>, <0x5fc20000 0x800>; + interrupts = <0 188 4>; + #dma-cells = <2>; + dma-channels = <16>; + }; + +... -- 2.7.4 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=-7.3 required=3.0 tests=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_DBL_ABUSE_MALW,USER_AGENT_GIT autolearn=unavailable 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 9B6FFC33C9E for ; Thu, 30 Jan 2020 05:28:09 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 52679214AF for ; Thu, 30 Jan 2020 05:28:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="mWGKmf/q" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 52679214AF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=socionext.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-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=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: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=KnC2WZXn2bRWk7C3m/o10n6WNmisExRC65Vvz7QLMs4=; b=mWGKmf/qoqwOPwa7oLqXq/W0Js VMVVbNSh/rrcK/Xqu7iitUJkhIIFUyq47864ufFwHo81aLgh495GKv+9uAIo1TR9AhxwZun4jyqMS 2rVUr5JMnGiulZbR7ZMSGPDnHW1zL4MUf4PpKXu8nZkYiynRl/nk3mgieRuirtk7XUqXt6ne8K5iF BMESvbYHD6ITWHhI9P2B+3CmxBf9HEKv00J9xvLU4ulaBukfbaBLtMZnPqIGeEl9yCMjFBtZsNzVE tiObT0bUo8w9l9L6nXJ9A1FuAGQIVFlXIyTH/7ULg529ePsek3oVPMu++JlaMFTmiOr1xS6gNBMZT Tw+nRCWQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ix2Mx-0001eo-Nn; Thu, 30 Jan 2020 05:27:59 +0000 Received: from mx.socionext.com ([202.248.49.38]) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ix2Ml-0001VC-B2 for linux-arm-kernel@lists.infradead.org; Thu, 30 Jan 2020 05:27:49 +0000 Received: from unknown (HELO iyokan-ex.css.socionext.com) ([172.31.9.54]) by mx.socionext.com with ESMTP; 30 Jan 2020 14:27:43 +0900 Received: from mail.mfilter.local (m-filter-1 [10.213.24.61]) by iyokan-ex.css.socionext.com (Postfix) with ESMTP id 2135A603AB; Thu, 30 Jan 2020 14:27:44 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Thu, 30 Jan 2020 14:28:48 +0900 Received: from plum.e01.socionext.com (unknown [10.213.132.32]) by kinkan.css.socionext.com (Postfix) with ESMTP id 60CBE1A04C1; Thu, 30 Jan 2020 14:27:43 +0900 (JST) From: Kunihiko Hayashi To: Vinod Koul , Dan Williams , Masahiro Yamada , Rob Herring , Mark Rutland Subject: [PATCH v2 1/2] dt-bindings: dmaengine: Add UniPhier external DMA controller bindings Date: Thu, 30 Jan 2020 14:27:27 +0900 Message-Id: <1580362048-28455-2-git-send-email-hayashi.kunihiko@socionext.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1580362048-28455-1-git-send-email-hayashi.kunihiko@socionext.com> References: <1580362048-28455-1-git-send-email-hayashi.kunihiko@socionext.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200129_212747_491392_A43EB6FA X-CRM114-Status: GOOD ( 14.06 ) 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, Kunihiko Hayashi , Masami Hiramatsu , linux-kernel@vger.kernel.org, Jassi Brar , dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add devicetree binding documentation for external DMA controller implemented on Socionext UniPhier SoCs. Signed-off-by: Kunihiko Hayashi --- .../bindings/dma/socionext,uniphier-xdmac.yaml | 57 ++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 Documentation/devicetree/bindings/dma/socionext,uniphier-xdmac.yaml diff --git a/Documentation/devicetree/bindings/dma/socionext,uniphier-xdmac.yaml b/Documentation/devicetree/bindings/dma/socionext,uniphier-xdmac.yaml new file mode 100644 index 00000000..32abf18 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/socionext,uniphier-xdmac.yaml @@ -0,0 +1,57 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dma/socionext,uniphier-xdmac.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Socionext UniPhier external DMA controller + +description: | + This describes the devicetree bindings for an external DMA engine to perform + memory-to-memory or peripheral-to-memory data transfer capable of supporting + 16 channels, implemented in Socionext UniPhier SoCs. + +maintainers: + - Kunihiko Hayashi + +allOf: + - $ref: "dma-controller.yaml#" + +properties: + compatible: + items: + - const: socionext,uniphier-xdmac + + reg: + minItems: 1 + maxItems: 2 + + interrupts: + maxItems: 1 + + "#dma-cells": + const: 2 + description: | + DMA request from clients consists of 2 cells: + 1. Channel index + 2. Transfer request factor number, If no transfer factor, use 0. + The number is SoC-specific, and this should be specified with + relation to the device to use the DMA controller. + +required: + - compatible + - reg + - interrupts + - "#dma-cells" + +examples: + - | + xdmac: dma-controller@5fc10000 { + compatible = "socionext,uniphier-xdmac"; + reg = <0x5fc10000 0x1000>, <0x5fc20000 0x800>; + interrupts = <0 188 4>; + #dma-cells = <2>; + dma-channels = <16>; + }; + +... -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel