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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no 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 BE1EBC35645 for ; Fri, 21 Feb 2020 08:44:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 94E3A206DB for ; Fri, 21 Feb 2020 08:44:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729833AbgBUIoR (ORCPT ); Fri, 21 Feb 2020 03:44:17 -0500 Received: from mx.socionext.com ([202.248.49.38]:51003 "EHLO mx.socionext.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729717AbgBUHwh (ORCPT ); Fri, 21 Feb 2020 02:52:37 -0500 Received: from unknown (HELO kinkan-ex.css.socionext.com) ([172.31.9.52]) by mx.socionext.com with ESMTP; 21 Feb 2020 16:52:36 +0900 Received: from mail.mfilter.local (m-filter-1 [10.213.24.61]) by kinkan-ex.css.socionext.com (Postfix) with ESMTP id 7385918008C; Fri, 21 Feb 2020 16:52:36 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Fri, 21 Feb 2020 16:52:36 +0900 Received: from plum.e01.socionext.com (unknown [10.213.132.32]) by kinkan.css.socionext.com (Postfix) with ESMTP id 154471A01BB; Fri, 21 Feb 2020 16:52:36 +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: [RESEND PATCH v4 0/2] dmaengine: Add UniPhier XDMAC driver Date: Fri, 21 Feb 2020 16:52:28 +0900 Message-Id: <1582271550-3403-1-git-send-email-hayashi.kunihiko@socionext.com> X-Mailer: git-send-email 2.7.4 Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org Add support for UniPhier external DMA controller (XDMAC), that is implemented in Pro4, Pro5, PXs2, LD11, LD20 and PXs3 SoCs. Changes since v3: - dt-bindings: Fix typo Changes since v2: - dt-bindings: Fix SPDX and some properties - Fix iteration count calculation for memcpy - Replace zero-length array with flexible-array member in struct uniphier_xdmac_device. Changes since v1: - dt-bindings: Rewrite with DT schema. - Change return type of uniphier_xdmac_chan_init() to void, and remove error return in probe. Kunihiko Hayashi (2): dt-bindings: dmaengine: Add UniPhier external DMA controller bindings dmaengine: uniphier-xdmac: Add UniPhier external DMA controller driver .../bindings/dma/socionext,uniphier-xdmac.yaml | 63 +++ drivers/dma/Kconfig | 11 + drivers/dma/Makefile | 1 + drivers/dma/uniphier-xdmac.c | 611 +++++++++++++++++++++ 4 files changed, 686 insertions(+) create mode 100644 Documentation/devicetree/bindings/dma/socionext,uniphier-xdmac.yaml create mode 100644 drivers/dma/uniphier-xdmac.c -- 2.7.4