From patchwork Thu Nov 21 07:25:32 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuninori Morimoto X-Patchwork-Id: 3217121 Return-Path: X-Original-To: patchwork-linux-sh@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 621E5C045B for ; Thu, 21 Nov 2013 07:25:38 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 6FCF5206F3 for ; Thu, 21 Nov 2013 07:25:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8397B20721 for ; Thu, 21 Nov 2013 07:25:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750856Ab3KUHZg (ORCPT ); Thu, 21 Nov 2013 02:25:36 -0500 Received: from mail-pd0-f173.google.com ([209.85.192.173]:61107 "EHLO mail-pd0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750805Ab3KUHZf (ORCPT ); Thu, 21 Nov 2013 02:25:35 -0500 Received: by mail-pd0-f173.google.com with SMTP id p10so3147663pdj.32 for ; Wed, 20 Nov 2013 23:25:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:sender:message-id:to:cc:in-reply-to:references:from:subject :mime-version:content-type; bh=8Z7NIu7X2LStRC/aTKSP9BVqw1HiAaG5vptSSkZqSw0=; b=tYyzveXl9IRMvvgLaxOc9Diphw3abKAXF7T5Zc0h1wmE1KrTv3ptd8Ql2MUcBpN9/2 YKISvq/3zysCRd8cOKY/f9VQY/epzu0rgxHzRnpGkcWewcUaHlJUYi/O7A7T5JxZHu/a l1oE4ItgKK4IW3WDMAyz66N9mIizwtw7qz7KQ209M40oRJcsInkrX+kIriOTYo7MslST i6fCppd+NFZlLh6lqsN9n1UvQThcJ6L28zTj5lzlqeDGJaIUw/gbS9VK8rFZxy34tuuF CTK8JcwMEYJ/j0O0ILBssHk9dZdyzZ26SnM09H22ocBCdp2Sp7iNJx7eLZMUqmU3vzOK X2WA== X-Received: by 10.67.4.227 with SMTP id ch3mr4991509pad.74.1385018733614; Wed, 20 Nov 2013 23:25:33 -0800 (PST) Received: from morimoto-Dell-XPS420.gmail.com (49.14.32.202.bf.2iij.net. [202.32.14.49]) by mx.google.com with ESMTPSA id gf5sm43391166pbc.22.2013.11.20.23.25.31 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Wed, 20 Nov 2013 23:25:32 -0800 (PST) Date: Wed, 20 Nov 2013 23:25:32 -0800 (PST) Message-ID: <87d2luxllj.wl%kuninori.morimoto.gx@renesas.com> To: Simon Cc: Magnus , linux-sh@vger.kernel.org, Kuninori Morimoto In-Reply-To: <87eh6axlmm.wl%kuninori.morimoto.gx@renesas.com> References: <87eh6axlmm.wl%kuninori.morimoto.gx@renesas.com> From: Kuninori Morimoto Subject: [PATCH] ARM: shmobile: r8a7778: add HPBIFx DMAEngine support MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org X-Spam-Status: No, score=-7.3 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY, UPPERCASE_50_75 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 Signed-off-by: Kuninori Morimoto --- arch/arm/mach-shmobile/include/mach/r8a7778.h | 18 +++++++++ arch/arm/mach-shmobile/setup-r8a7778.c | 51 +++++++++++++++++++++++++ 2 files changed, 69 insertions(+) diff --git a/arch/arm/mach-shmobile/include/mach/r8a7778.h b/arch/arm/mach-shmobile/include/mach/r8a7778.h index 441886c..b497f93 100644 --- a/arch/arm/mach-shmobile/include/mach/r8a7778.h +++ b/arch/arm/mach-shmobile/include/mach/r8a7778.h @@ -27,6 +27,24 @@ enum { HPBDMA_SLAVE_DUMMY, HPBDMA_SLAVE_SDHI0_TX, HPBDMA_SLAVE_SDHI0_RX, + HPBDMA_SLAVE_HPBIF0_TX, + HPBDMA_SLAVE_HPBIF0_RX, + HPBDMA_SLAVE_HPBIF1_TX, + HPBDMA_SLAVE_HPBIF1_RX, + HPBDMA_SLAVE_HPBIF2_TX, + HPBDMA_SLAVE_HPBIF2_RX, + HPBDMA_SLAVE_HPBIF3_TX, + HPBDMA_SLAVE_HPBIF3_RX, + HPBDMA_SLAVE_HPBIF4_TX, + HPBDMA_SLAVE_HPBIF4_RX, + HPBDMA_SLAVE_HPBIF5_TX, + HPBDMA_SLAVE_HPBIF5_RX, + HPBDMA_SLAVE_HPBIF6_TX, + HPBDMA_SLAVE_HPBIF6_RX, + HPBDMA_SLAVE_HPBIF7_TX, + HPBDMA_SLAVE_HPBIF7_RX, + HPBDMA_SLAVE_HPBIF8_TX, + HPBDMA_SLAVE_HPBIF8_RX, }; extern void r8a7778_add_standard_devices(void); diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c index 03fcc59..81701cf 100644 --- a/arch/arm/mach-shmobile/setup-r8a7778.c +++ b/arch/arm/mach-shmobile/setup-r8a7778.c @@ -319,6 +319,29 @@ void __init r8a7778_add_dt_devices(void) #define HPB_DMAE_ASYNCMDR_ASMD21_SINGLE BIT(1) /* SDHI0 */ #define HPB_DMAE_ASYNCMDR_ASMD21_MULTI 0 /* SDHI0 */ +#define HPBDMA_HPBIF(_id) \ +{ \ + .id = HPBDMA_SLAVE_HPBIF## _id ##_TX, \ + .addr = 0xffda0000 + (_id * 0x1000), \ + .dcr = HPB_DMAE_DCR_CT | \ + HPB_DMAE_DCR_DIP | \ + HPB_DMAE_DCR_SPDS_32BIT | \ + HPB_DMAE_DCR_DMDL | \ + HPB_DMAE_DCR_DPDS_32BIT, \ + .port = 0x1111, \ + .dma_ch = (28 + _id), \ +}, { \ + .id = HPBDMA_SLAVE_HPBIF## _id ##_RX, \ + .addr = 0xffda0000 + (_id * 0x1000), \ + .dcr = HPB_DMAE_DCR_CT | \ + HPB_DMAE_DCR_DIP | \ + HPB_DMAE_DCR_SMDL | \ + HPB_DMAE_DCR_SPDS_32BIT | \ + HPB_DMAE_DCR_DPDS_32BIT, \ + .port = 0x1111, \ + .dma_ch = (28 + _id), \ +} + static const struct hpb_dmae_slave_config hpb_dmae_slaves[] = { { .id = HPBDMA_SLAVE_SDHI0_TX, @@ -349,11 +372,39 @@ static const struct hpb_dmae_slave_config hpb_dmae_slaves[] = { .flags = HPB_DMAE_SET_ASYNC_RESET | HPB_DMAE_SET_ASYNC_MODE, .dma_ch = 22, }, + + HPBDMA_HPBIF(0), + HPBDMA_HPBIF(1), + HPBDMA_HPBIF(2), + HPBDMA_HPBIF(3), + HPBDMA_HPBIF(4), + HPBDMA_HPBIF(5), + HPBDMA_HPBIF(6), + HPBDMA_HPBIF(7), + HPBDMA_HPBIF(8), }; static const struct hpb_dmae_channel hpb_dmae_channels[] = { HPB_DMAE_CHANNEL(0x7e, HPBDMA_SLAVE_SDHI0_TX), /* ch. 21 */ HPB_DMAE_CHANNEL(0x7e, HPBDMA_SLAVE_SDHI0_RX), /* ch. 22 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF0_TX), /* ch. 28 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF0_RX), /* ch. 28 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF1_TX), /* ch. 29 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF1_RX), /* ch. 29 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF2_TX), /* ch. 30 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF2_RX), /* ch. 30 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF3_TX), /* ch. 31 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF3_RX), /* ch. 31 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF4_TX), /* ch. 32 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF4_RX), /* ch. 32 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF5_TX), /* ch. 33 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF5_RX), /* ch. 33 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF6_TX), /* ch. 34 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF6_RX), /* ch. 34 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF7_TX), /* ch. 35 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF7_RX), /* ch. 35 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF8_TX), /* ch. 36 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF8_RX), /* ch. 36 */ }; static struct hpb_dmae_pdata dma_platform_data __initdata = {