From patchwork Wed Aug 29 21:32:50 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Cercueil X-Patchwork-Id: 10580971 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 935E11709 for ; Wed, 29 Aug 2018 21:34:40 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 848EF2BB6B for ; Wed, 29 Aug 2018 21:34:40 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 791692BB6E; Wed, 29 Aug 2018 21:34:40 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2E8B42BB6B for ; Wed, 29 Aug 2018 21:34:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727179AbeH3BdT (ORCPT ); Wed, 29 Aug 2018 21:33:19 -0400 Received: from outils.crapouillou.net ([89.234.176.41]:53184 "EHLO crapouillou.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727328AbeH3BcC (ORCPT ); Wed, 29 Aug 2018 21:32:02 -0400 From: Paul Cercueil To: Vinod Koul , Ralf Baechle , Paul Burton Cc: od@zcrc.me, dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@linux-mips.org, Paul Cercueil Subject: [PATCH v5 08/18] dmaengine: dma-jz4780: Add support for the JZ4740 SoC Date: Wed, 29 Aug 2018 23:32:50 +0200 Message-Id: <20180829213300.22829-9-paul@crapouillou.net> In-Reply-To: <20180829213300.22829-1-paul@crapouillou.net> References: <20180829213300.22829-1-paul@crapouillou.net> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crapouillou.net; s=mail; t=1535578393; bh=VV64+Ti/sCwVPaEQNm6N0YTdIPIx4iVk/4KbCXtj0XE=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=RClLxy4jc8jRo2krV4/4aRRe4Z5Vp89aG/j5djNdrk02vxzqwiwMQYd4lHVBseWxl57C1QNwvpBLW8pgm0H70iQsmwJtpglhR+GLKrDVjh+s2/67xqjV2AfKj4SM0F2MQfwtT/GfLElahB5FFgOOcYdbrGRw9uSbkx/DjETywlM= Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The JZ4740 SoC has a single DMA core starring six DMA channels. Signed-off-by: Paul Cercueil Tested-by: Mathieu Malaterre Reviewed-by: PrasannaKumar Muralidharan --- Notes: v2: The documentation update is now in patch 01/17 v3: The Kconfig update was dropped thanks to patch 06/18 v4: No change v5: No change drivers/dma/dma-jz4780.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/dma/dma-jz4780.c b/drivers/dma/dma-jz4780.c index 184d1a2bf9ba..2d194dfa697e 100644 --- a/drivers/dma/dma-jz4780.c +++ b/drivers/dma/dma-jz4780.c @@ -973,6 +973,11 @@ static int jz4780_dma_remove(struct platform_device *pdev) return 0; } +static const struct jz4780_dma_soc_data jz4740_dma_soc_data = { + .nb_channels = 6, + .transfer_ord_max = 5, +}; + static const struct jz4780_dma_soc_data jz4770_dma_soc_data = { .nb_channels = 6, .transfer_ord_max = 6, @@ -986,6 +991,7 @@ static const struct jz4780_dma_soc_data jz4780_dma_soc_data = { }; static const struct of_device_id jz4780_dma_dt_match[] = { + { .compatible = "ingenic,jz4740-dma", .data = &jz4740_dma_soc_data }, { .compatible = "ingenic,jz4770-dma", .data = &jz4770_dma_soc_data }, { .compatible = "ingenic,jz4780-dma", .data = &jz4780_dma_soc_data }, {},