From patchwork Fri Oct 11 09:01:04 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiko Stuebner X-Patchwork-Id: 3021631 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 71FECBF924 for ; Fri, 11 Oct 2013 09:01:26 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id CCF39201F8 for ; Fri, 11 Oct 2013 09:01:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F0BE9201BF for ; Fri, 11 Oct 2013 09:01:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753227Ab3JKJBP (ORCPT ); Fri, 11 Oct 2013 05:01:15 -0400 Received: from gloria.sntech.de ([95.129.55.99]:41571 "EHLO gloria.sntech.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752110Ab3JKJBO (ORCPT ); Fri, 11 Oct 2013 05:01:14 -0400 Received: from 146-52-210-12-dynip.superkabel.de ([146.52.210.12] helo=marty.localnet) by gloria.sntech.de with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.80) (envelope-from ) id 1VUYao-0007gJ-50; Fri, 11 Oct 2013 11:01:06 +0200 From: Heiko =?utf-8?q?St=C3=BCbner?= To: Kukjin Kim Subject: [PATCH RESEND 2/3] dmaengine: s3c24xx-dma: add support for the s3c2410 type of controller Date: Fri, 11 Oct 2013 11:01:04 +0200 User-Agent: KMail/1.13.7 (Linux/3.2.0-3-686-pae; KDE/4.8.4; i686; ; ) Cc: Sangbeom Kim , Liam Girdwood , Mark Brown , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, Vinod Koul , Olof Johansson References: <201310111059.19791.heiko@sntech.de> In-Reply-To: <201310111059.19791.heiko@sntech.de> MIME-Version: 1.0 Message-Id: <201310111101.04721.heiko@sntech.de> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The earliest variants of the dma controller did not contain support for controlling clocks. Signed-off-by: Heiko Stuebner Acked-by: Vinod Koul --- drivers/dma/s3c24xx-dma.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/dma/s3c24xx-dma.c b/drivers/dma/s3c24xx-dma.c index 56c9253..4cb1279 100644 --- a/drivers/dma/s3c24xx-dma.c +++ b/drivers/dma/s3c24xx-dma.c @@ -1078,6 +1078,13 @@ static void s3c24xx_dma_free_virtual_channels(struct dma_device *dmadev) list_del(&chan->vc.chan.device_node); } +/* s3c2410, s3c2440 and s3c2442 have a 0x40 stride without separate clocks */ +static struct soc_data soc_s3c2410 = { + .stride = 0x40, + .has_reqsel = false, + .has_clocks = false, +}; + /* s3c2412 and s3c2413 have a 0x40 stride and dmareqsel mechanism */ static struct soc_data soc_s3c2412 = { .stride = 0x40, @@ -1094,6 +1101,9 @@ static struct soc_data soc_s3c2443 = { static struct platform_device_id s3c24xx_dma_driver_ids[] = { { + .name = "s3c2410-dma", + .driver_data = (kernel_ulong_t)&soc_s3c2410, + }, { .name = "s3c2412-dma", .driver_data = (kernel_ulong_t)&soc_s3c2412, }, {