From patchwork Sat Jul 21 11:06:33 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Cercueil X-Patchwork-Id: 10538683 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id EFE9E601B3 for ; Sat, 21 Jul 2018 11:08:53 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0382F28D65 for ; Sat, 21 Jul 2018 11:08:53 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id EC56228D67; Sat, 21 Jul 2018 11:08:52 +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=-7.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI, T_DKIM_INVALID 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 9418428D65 for ; Sat, 21 Jul 2018 11:08:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728229AbeGUMAK (ORCPT ); Sat, 21 Jul 2018 08:00:10 -0400 Received: from outils.crapouillou.net ([89.234.176.41]:43548 "EHLO crapouillou.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728170AbeGUMAJ (ORCPT ); Sat, 21 Jul 2018 08:00:09 -0400 From: Paul Cercueil To: Vinod Koul , Rob Herring , Mark Rutland , Ralf Baechle , Paul Burton , James Hogan , Zubair Lutfullah Kakakhel Cc: Mathieu Malaterre , Daniel Silsby , Paul Cercueil , dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@linux-mips.org Subject: [PATCH v3 08/18] dmaengine: dma-jz4780: Add support for the JZ4740 SoC Date: Sat, 21 Jul 2018 13:06:33 +0200 Message-Id: <20180721110643.19624-9-paul@crapouillou.net> In-Reply-To: <20180721110643.19624-1-paul@crapouillou.net> References: <20180721110643.19624-1-paul@crapouillou.net> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crapouillou.net; s=mail; t=1532171267; bh=zLKsHagq+hvwccv/2IRqvLXa2Cr/NuN5/dukRyrUy5M=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=UGOWIgyOJo31Ff0HmoIBdmMSMPhpxP/Mh0f/NCtvrmEzZuLH75Ib9hDdmGnuXNmWW6NZU1uWcLkxxzN8VMqdOx6hPmi7hAMb+a4KnpdPxFrbD0milpLcIz/JJIa5P8sEILW4Q0iluUUgiKrTCedfVSj5QQ7YphqpG8ToTb0EWLI= 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 --- drivers/dma/dma-jz4780.c | 3 +++ 1 file changed, 3 insertions(+) v2: The documentation update is now in patch 01/17 v3: The Kconfig update was dropped thanks to patch 06/18 diff --git a/drivers/dma/dma-jz4780.c b/drivers/dma/dma-jz4780.c index a5f4a8d54516..084d4023637e 100644 --- a/drivers/dma/dma-jz4780.c +++ b/drivers/dma/dma-jz4780.c @@ -135,6 +135,7 @@ struct jz4780_dma_chan { }; enum jz_version { + ID_JZ4740, ID_JZ4770, ID_JZ4780, }; @@ -803,11 +804,13 @@ static struct dma_chan *jz4780_of_dma_xlate(struct of_phandle_args *dma_spec, } static const struct jz4780_dma_soc_data jz4780_dma_soc_data[] = { + [ID_JZ4740] = { .nb_channels = 6, .transfer_ord_max = 5, }, [ID_JZ4770] = { .nb_channels = 6, .transfer_ord_max = 6, }, [ID_JZ4780] = { .nb_channels = 32, .transfer_ord_max = 7, }, }; static const struct of_device_id jz4780_dma_dt_match[] = { + { .compatible = "ingenic,jz4740-dma", .data = (void *)ID_JZ4740 }, { .compatible = "ingenic,jz4770-dma", .data = (void *)ID_JZ4770 }, { .compatible = "ingenic,jz4780-dma", .data = (void *)ID_JZ4780 }, {},