From patchwork Tue Jun 2 17:33:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amit Tomer X-Patchwork-Id: 199639 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=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, 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 A0BE6C433DF for ; Tue, 2 Jun 2020 17:37:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7DE08206E2 for ; Tue, 2 Jun 2020 17:37:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ghMInwgH" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726817AbgFBRh5 (ORCPT ); Tue, 2 Jun 2020 13:37:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60184 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726162AbgFBRh4 (ORCPT ); Tue, 2 Jun 2020 13:37:56 -0400 Received: from mail-pg1-x542.google.com (mail-pg1-x542.google.com [IPv6:2607:f8b0:4864:20::542]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 92AF9C08C5C0; Tue, 2 Jun 2020 10:37:56 -0700 (PDT) Received: by mail-pg1-x542.google.com with SMTP id o6so5398545pgh.2; Tue, 02 Jun 2020 10:37:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=7CYQyvLGj5QNvVPjw4aTn4anzvpER/v1jXVlD72wch4=; b=ghMInwgHNwx69CMuNiOe7XroFlb4h04VAjpV63eho2HgPiR9HVgkZ87hXQmc7qykwR um4RSoNF9d/bYJyCzDLnls9mX7CKniMnxO381OCpmOYoms1g502RQ1Wx+qWqSTUTDexg YxddG6tAdNF8+NIalFRXI4g5mO1vHSSdDSiMNoHzUIlVk1iwdVuLHEt0a1+Ue8ZuEDWv 59zh/uZ4S5GXGEkKODU5pU9mwb5TXBDAeLuKYn0VO3u7SddNWUXvrpnq+YRfP4q3tIeJ rHyvfEmY4VIPir6VCrgNbZ56MaWMiJvl+UGwy6SAkUojXTrql0dk2qG1IEBjIQGITYWa pkfg== 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=7CYQyvLGj5QNvVPjw4aTn4anzvpER/v1jXVlD72wch4=; b=brsabj4YByuSfY5Tok4EAewT0XoTbp+0YNRejRbIEOCes9lEfvL6aZOqtCq24xKxb0 nnmb1YI0EqPuzyaSHVkGTrpdREvHJkjwNmuw/b9xeBqRSzE3oNBQ//0dwNN7A53z/aGy 6EyzrTSHIRKnOwW1AAtHNZEcp6bXAGI8h/poPCk1kItmuFuDGUDSkQL/+LYjkg4qOr6Z WX0asgRzDOsFhHKyD0+m3J0pwR+aJksSDNIrH92J4RqtA7h+XYNL1o/mbVsmUN5udIX7 R8jQszqHvTxwouol7f1oE5boMPsDS6heW7GR9V02iTzQRZHz8yBUWILok1Yol28lPcoV W73A== X-Gm-Message-State: AOAM5325G6U/+DauQRaUyIjnaCjaEQnjxFsZ0wR2GlQh3MnVKf4AN6I9 ej11gevb9MEGHre0F/ZQGdI= X-Google-Smtp-Source: ABdhPJyRQJFkq7C072d1XT+4f01Rh5JspsgsZUVHKnkBrd9NOzWfxn7GBf/UNhn+ZR9trRKjspm1/Q== X-Received: by 2002:aa7:8384:: with SMTP id u4mr12308743pfm.281.1591119476069; Tue, 02 Jun 2020 10:37:56 -0700 (PDT) Received: from localhost.localdomain ([223.235.152.125]) by smtp.gmail.com with ESMTPSA id i22sm2864382pfo.92.2020.06.02.10.37.46 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 02 Jun 2020 10:37:55 -0700 (PDT) From: Amit Singh Tomar To: andre.przywara@arm.com, afaerber@suse.de, vkoul@kernel.org, manivannan.sadhasivam@linaro.org, robh+dt@kernel.org Cc: dan.j.williams@intel.com, cristian.ciocaltea@gmail.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-actions@lists.infradead.org, devicetree@vger.kernel.org Subject: [PATCH v3 06/10] arm64: dts: actions: Add DMA Controller for S700 Date: Tue, 2 Jun 2020 23:03:08 +0530 Message-Id: <1591119192-18538-7-git-send-email-amittomer25@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1591119192-18538-1-git-send-email-amittomer25@gmail.com> References: <1591119192-18538-1-git-send-email-amittomer25@gmail.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This commit adds DAM controller present on Actions S700, it differs from S900 in terms of number of dma channels and requests. Signed-off-by: Amit Singh Tomar --- Changes since v2: * added power-domain property as sps is enabled now and DMA needs it. Changes since v1: * No Change. Changes since RFC: * No Change. --- arch/arm64/boot/dts/actions/s700.dtsi | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm64/boot/dts/actions/s700.dtsi b/arch/arm64/boot/dts/actions/s700.dtsi index f8eb72bb4125..605594dd7a0e 100644 --- a/arch/arm64/boot/dts/actions/s700.dtsi +++ b/arch/arm64/boot/dts/actions/s700.dtsi @@ -6,6 +6,7 @@ #include #include #include +#include / { compatible = "actions,s700"; @@ -244,5 +245,19 @@ , ; }; + + dma: dma-controller@e0230000 { + compatible = "actions,s700-dma"; + reg = <0x0 0xe0230000 0x0 0x1000>; + interrupts = , + , + , + ; + #dma-cells = <1>; + dma-channels = <10>; + dma-requests = <44>; + clocks = <&cmu CLK_DMAC>; + power-domains = <&sps S700_PD_DMA>; + }; }; };