From patchwork Mon May 27 20:14:52 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?Q2zDqW1lbnQgUMOpcm9u?= X-Patchwork-Id: 1105939 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="owUyFwlX"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45CSrX634rz9s1c for ; Tue, 28 May 2019 06:15:08 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727207AbfE0UPH (ORCPT ); Mon, 27 May 2019 16:15:07 -0400 Received: from mail-wr1-f65.google.com ([209.85.221.65]:41797 "EHLO mail-wr1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726839AbfE0UPH (ORCPT ); Mon, 27 May 2019 16:15:07 -0400 Received: by mail-wr1-f65.google.com with SMTP id c2so2681321wrm.8; Mon, 27 May 2019 13:15:06 -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:mime-version :content-transfer-encoding; bh=RXahGaBrkqUKt9hjO+RHzxhaODt54utR6Qk5vi9eCaQ=; b=owUyFwlXphbnCdPceA7pSRSRDBr3F1cc+EYPPm79e3Mf5qHXv14oDJt46X6NAUyIRR G8rIbeApWCEHEMmhlRx3sXskvz5BaS8egS4Oe3eTA7Ys+yuNij75fEoMQUizaMmwhxBD t8vJk+fQL+MCUNgL065d067WNqHgghWlYg2ur8Q/sOYgpDjMMkPOTouS7+pZphyN091F AEsIEBlrTAAuj60d8VMJv1XBSDROb2vq/4aMIo8KqsQ1aVp92V7++kk+PL/L39FQJifY hgTsxXS33KvZVSk33Hw64di1otY89d/aw5+eSOpGEVTZFs4aQbB2d+qHXBUr9wnla9jo sP5w== 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:mime-version :content-transfer-encoding; bh=RXahGaBrkqUKt9hjO+RHzxhaODt54utR6Qk5vi9eCaQ=; b=rHbJRNzilttVTAwCdxzQvoE1BTcBFascxyrKJUdTofPyn0HC/QZqY3v7Df34HNAmQv pZlvePpFHgJ3/NBofq7GBeumMAUnrNOUGpfYoikqlM6yuEJZ6LHmg3OdoBUx621hcImg Uqk4a0uKoJ+SOcieDDIaEqOARV3wJRkRTijkQTGE+zNHikaRksQosuCiMfcai2yJM3VY 2qRzA0rC3njxSJxIoaKdGJkpStG2vhjJdKMpPZ/m/ceVk9ybsTgv4MqL7PXG1HXratYU kgFJg3L4+f0fZDzlUDcTuWKLgKl/vIR8AQQZUiizzjnDFtGtsx0hyESdOLPbtMEIviii wyvw== X-Gm-Message-State: APjAAAWeKWXwvVGr/22l6PcR8sz75OWGiC86zRiq16GMtvI4UUXbQhD7 r9zepb5aeCEoWKa0/yhq+f8= X-Google-Smtp-Source: APXvYqxEJpHEqBC0rATeo4Jp5k5kbxhG9dMgCDzdVg4d/5zHBKkoNf1NUwOJp8BMU3gPMRXlDfRdQg== X-Received: by 2002:a5d:5701:: with SMTP id a1mr75764699wrv.52.1558988105323; Mon, 27 May 2019 13:15:05 -0700 (PDT) Received: from localhost.localdomain ([2a01:e0a:1f1:d0f0::4e2b:d7ca]) by smtp.gmail.com with ESMTPSA id i27sm347146wmb.16.2019.05.27.13.15.04 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 27 May 2019 13:15:04 -0700 (PDT) From: =?utf-8?b?Q2zDqW1lbnQgUMOpcm9u?= To: Vinod Koul , Rob Herring , Mark Rutland , Maxime Ripard , Chen-Yu Tsai , Dan Williams Cc: dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, =?utf-8?b?Q2zDqW1lbnQgUMOpcm9u?= Subject: [PATCH v3 0/7] Allwinner H6 DMA support Date: Mon, 27 May 2019 22:14:52 +0200 Message-Id: <20190527201459.20130-1-peron.clem@gmail.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi, This series has been first proposed by Jernej Skrabec[1]. As this series is mandatory for SPDIF/I2S support and because he is busy on Cedrus stuff. I asked him to make the minor change requested and repost it. Authorship remains to him. I have tested this series with SPDIF driver and added a patch to enable DMA_SUN6I_CONFIG for arm64. Original Post: " DMA engine engine on H6 almost the same as on older SoCs. The biggest difference is that it has slightly rearranged bits in registers and it needs additional clock, probably due to iommu. These patches were tested with I2S connected to HDMI. I2S needs additional patches which will be sent later. Please take a look. Best regards, Jernej " Thanks, Clément Changes since v2: - Drop the change of "dma-request" default value Changes since v1: - Enable DMA_SUN6I in arm64 defconfig - Change mbus_clk to has_mbus_clk - Collect Rob H. reviewed-by Clément Péron (1): arm64: defconfig: enable Allwinner DMA drivers Jernej Skrabec (6): dt-bindings: arm64: allwinner: h6: Add binding for DMA controller dmaengine: sun6i: Add a quirk for additional mbus clock dmaengine: sun6i: Add a quirk for setting DRQ fields dmaengine: sun6i: Add a quirk for setting mode fields dmaengine: sun6i: Add support for H6 DMA arm64: dts: allwinner: h6: Add DMA node .../devicetree/bindings/dma/sun6i-dma.txt | 9 +- arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 12 ++ arch/arm64/configs/defconfig | 1 + drivers/dma/sun6i-dma.c | 147 +++++++++++++----- 4 files changed, 132 insertions(+), 37 deletions(-) Acked-by: Maxime Ripard