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[23.128.96.18]) by mx.google.com with ESMTP id x22si6950534ejv.202.2021.01.25.22.41.28; Mon, 25 Jan 2021 22:41:52 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388481AbhAZGjT (ORCPT + 99 others); Tue, 26 Jan 2021 01:39:19 -0500 Received: from newton.telenet-ops.be ([195.130.132.45]:54860 "EHLO newton.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729568AbhAYOfi (ORCPT ); Mon, 25 Jan 2021 09:35:38 -0500 Received: from andre.telenet-ops.be (andre.telenet-ops.be [IPv6:2a02:1800:120:4::f00:15]) by newton.telenet-ops.be (Postfix) with ESMTPS id 4DPXG701J7zMsLHb for ; Mon, 25 Jan 2021 15:25:35 +0100 (CET) Received: from ramsan.of.borg ([84.195.186.194]) by andre.telenet-ops.be with bizsmtp id M2QZ240084C55Sk012QZ6k; Mon, 25 Jan 2021 15:24:34 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1l42nA-000eiT-MP; Mon, 25 Jan 2021 15:24:32 +0100 Received: from geert by rox.of.borg with local (Exim 4.93) (envelope-from ) id 1l42nA-004P50-4V; Mon, 25 Jan 2021 15:24:32 +0100 From: Geert Uytterhoeven To: Vinod Koul Cc: Rob Herring , Dan Williams , Yoshihiro Shimoda , Wolfram Sang , Laurent Pinchart , dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH v2 0/4] dmaengine: rcar-dmac: Add support for R-Car V3U Date: Mon, 25 Jan 2021 15:24:27 +0100 Message-Id: <20210125142431.1049668-1-geert+renesas@glider.be> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Vinod, This patch series adds support for the Direct Memory Access Controller variant in the Renesas R-Car V3U (R8A779A0) SoC, to both DT bindings and driver. Changes compared to v1: - Add Reviewed-by, - Put the full loop control of for_each_rcar_dmac_chan() on a single line, to improve readability, - Use two separate named regions instead of array, - Drop rcar_dmac_of_data.chan_reg_block, check for !rcar_dmac_of_data.chan_offset_base instead, - Precalculate chan_base in rcar_dmac_probe(). This has been tested on the Renesas Falcon board, using external SPI loopback (spi-loopback-test) on MSIOF1 and MSIOF2. Thanks! Geert Uytterhoeven (4): dt-bindings: renesas,rcar-dmac: Add r8a779a0 support dmaengine: rcar-dmac: Add for_each_rcar_dmac_chan() helper dmaengine: rcar-dmac: Add helpers for clearing DMA channel status dmaengine: rcar-dmac: Add support for R-Car V3U .../bindings/dma/renesas,rcar-dmac.yaml | 76 ++++++++----- drivers/dma/sh/rcar-dmac.c | 105 +++++++++++++----- 2 files changed, 123 insertions(+), 58 deletions(-) -- 2.25.1 Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds