From patchwork Tue Dec 3 02:12:24 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuninori Morimoto X-Patchwork-Id: 3272691 Return-Path: X-Original-To: patchwork-linux-sh@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id CE6659F374 for ; Tue, 3 Dec 2013 02:30:25 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D138F20254 for ; Tue, 3 Dec 2013 02:30:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8BD2F20251 for ; Tue, 3 Dec 2013 02:30:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752787Ab3LCCaW (ORCPT ); Mon, 2 Dec 2013 21:30:22 -0500 Received: from mail-pa0-f42.google.com ([209.85.220.42]:52053 "EHLO mail-pa0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751729Ab3LCCaT (ORCPT ); Mon, 2 Dec 2013 21:30:19 -0500 Received: by mail-pa0-f42.google.com with SMTP id lj1so2259785pab.15 for ; Mon, 02 Dec 2013 18:30:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:message-id:from:date:subject:to:cc:mime-version:content-type; bh=eEvKRTVKZEgg/O5UaAz5+SSXkDTiqlgZDbHwd6Tbu7I=; b=irHHjpzpfUX1NSxNeZY2u0c0/ZKyOtqw+Rud515PDmSHT8z8UlDe+3C+9BNcbygNFh /Q1rtt4acStQLcXM+/3y9IN6qfk0EbGOSXrb+VihMVlpC3TE2ua3yVIOvme+fk/BU6fz DugNr7Zr3eci1yoMnGJ2+mUJcpQg69iWv8sThjxdb6CFb5vWz6FHZHiGK+oNsUurb7w7 6WmQywOPTynTY915T8Rev8c0mGgz7IWHfNGPUpOiDU1kHjOHaWzivnD9lxUSItfKGPyd Rgt0oDEMxiPLCxXlZzJ/ugjKCPZy+uKxuQMSCbjs28mHMZ+zqpbrO/PrbAGu3f7LiCBg A+FQ== X-Received: by 10.66.136.101 with SMTP id pz5mr52337898pab.118.1386037818346; Mon, 02 Dec 2013 18:30:18 -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 ef10sm142803350pac.1.2013.12.02.18.30.15 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Mon, 02 Dec 2013 18:30:17 -0800 (PST) Message-ID: <87r49ubr9m.wl%kuninori.morimoto.gx@renesas.com> From: Kuninori Morimoto Date: Tue, 3 Dec 2013 11:12:24 +0900 Subject: [PATCH] ARM: shmobile: r8a7778: add SSIx DMAEngine support To: Simon Cc: Magnus , linux-sh@vger.kernel.org, Kuninori Morimoto 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=-6.8 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 --- >> Simon I will send SSI DMAEngine support patch for BockW board, but it needs HPB-DMAC fixup branch merge. It is already exist on git://git.infradead.org/users/vkoul/slave-dma.git :: dma/fixes But, is not merged on linus/master yet. 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 b497f93..a3440e5 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_SSI0_TX, + HPBDMA_SLAVE_SSI0_RX, + HPBDMA_SLAVE_SSI1_TX, + HPBDMA_SLAVE_SSI1_RX, + HPBDMA_SLAVE_SSI2_TX, + HPBDMA_SLAVE_SSI2_RX, + HPBDMA_SLAVE_SSI3_TX, + HPBDMA_SLAVE_SSI3_RX, + HPBDMA_SLAVE_SSI4_TX, + HPBDMA_SLAVE_SSI4_RX, + HPBDMA_SLAVE_SSI5_TX, + HPBDMA_SLAVE_SSI5_RX, + HPBDMA_SLAVE_SSI6_TX, + HPBDMA_SLAVE_SSI6_RX, + HPBDMA_SLAVE_SSI7_TX, + HPBDMA_SLAVE_SSI7_RX, + HPBDMA_SLAVE_SSI8_TX, + HPBDMA_SLAVE_SSI8_RX, HPBDMA_SLAVE_HPBIF0_TX, HPBDMA_SLAVE_HPBIF0_RX, HPBDMA_SLAVE_HPBIF1_TX, diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c index 81701cf..e786338 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_SSI(_id) \ +{ \ + .id = HPBDMA_SLAVE_SSI## _id ##_TX, \ + .addr = 0xffd91008 + (_id * 0x40), \ + .dcr = HPB_DMAE_DCR_CT | \ + HPB_DMAE_DCR_DIP | \ + HPB_DMAE_DCR_SPDS_32BIT | \ + HPB_DMAE_DCR_DMDL | \ + HPB_DMAE_DCR_DPDS_32BIT, \ + .port = _id + (_id << 8), \ + .dma_ch = (28 + _id), \ +}, { \ + .id = HPBDMA_SLAVE_SSI## _id ##_RX, \ + .addr = 0xffd9100c + (_id * 0x40), \ + .dcr = HPB_DMAE_DCR_CT | \ + HPB_DMAE_DCR_DIP | \ + HPB_DMAE_DCR_SMDL | \ + HPB_DMAE_DCR_SPDS_32BIT | \ + HPB_DMAE_DCR_DPDS_32BIT, \ + .port = _id + (_id << 8), \ + .dma_ch = (28 + _id), \ +} + #define HPBDMA_HPBIF(_id) \ { \ .id = HPBDMA_SLAVE_HPBIF## _id ##_TX, \ @@ -373,6 +396,16 @@ static const struct hpb_dmae_slave_config hpb_dmae_slaves[] = { .dma_ch = 22, }, + HPBDMA_SSI(0), + HPBDMA_SSI(1), + HPBDMA_SSI(2), + HPBDMA_SSI(3), + HPBDMA_SSI(4), + HPBDMA_SSI(5), + HPBDMA_SSI(6), + HPBDMA_SSI(7), + HPBDMA_SSI(8), + HPBDMA_HPBIF(0), HPBDMA_HPBIF(1), HPBDMA_HPBIF(2), @@ -387,22 +420,40 @@ static const struct hpb_dmae_slave_config hpb_dmae_slaves[] = { 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_SSI0_TX), /* ch. 28 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI0_RX), /* ch. 28 */ 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_SSI1_TX), /* ch. 29 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI1_RX), /* ch. 29 */ 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_SSI2_TX), /* ch. 30 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI2_RX), /* ch. 30 */ 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_SSI3_TX), /* ch. 31 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI3_RX), /* ch. 31 */ 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_SSI4_TX), /* ch. 32 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI4_RX), /* ch. 32 */ 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_SSI5_TX), /* ch. 33 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI5_RX), /* ch. 33 */ 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_SSI6_TX), /* ch. 34 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI6_RX), /* ch. 34 */ 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_SSI7_TX), /* ch. 35 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI7_RX), /* ch. 35 */ 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_SSI8_TX), /* ch. 36 */ + HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI8_RX), /* ch. 36 */ HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF8_TX), /* ch. 36 */ HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF8_RX), /* ch. 36 */ };