From patchwork Tue Jul 7 08:47:08 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Syed Rafiuddin X-Patchwork-Id: 34399 X-Patchwork-Delegate: tony@atomide.com Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id n678lZKn004736 for ; Tue, 7 Jul 2009 08:47:35 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753800AbZGGIr3 (ORCPT ); Tue, 7 Jul 2009 04:47:29 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753939AbZGGIr3 (ORCPT ); Tue, 7 Jul 2009 04:47:29 -0400 Received: from bear.ext.ti.com ([192.94.94.41]:47631 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753800AbZGGIr2 (ORCPT ); Tue, 7 Jul 2009 04:47:28 -0400 Received: from dbdp31.itg.ti.com ([172.24.170.98]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id n678lD9q030942; Tue, 7 Jul 2009 03:47:19 -0500 Received: from linfarm476.india.ti.com (localhost [127.0.0.1]) by dbdp31.itg.ti.com (8.13.8/8.13.8) with ESMTP id n678lBaX023646; Tue, 7 Jul 2009 14:17:12 +0530 (IST) Received: from linfarm476.india.ti.com (localhost [127.0.0.1]) by linfarm476.india.ti.com (8.12.11/8.12.11) with ESMTP id n678lAq9025038; Tue, 7 Jul 2009 14:17:11 +0530 Received: (from a0393909@localhost) by linfarm476.india.ti.com (8.12.11/8.12.11/Submit) id n678lACl025036; Tue, 7 Jul 2009 14:17:10 +0530 From: rafiuddin.syed@ti.com To: linux-arm-kernel@lists.arm.linux.org.uk Cc: linux-omap@vger.kernel.org, Syed Rafiuddin Subject: [PATCH 2/4] ARM: OMAP4: McBSP Support om OMAP4430 Date: Tue, 7 Jul 2009 14:17:08 +0530 Message-Id: <1246956430-24863-2-git-send-email-rafiuddin.syed@ti.com> X-Mailer: git-send-email 1.5.5 In-Reply-To: <1246956430-24863-1-git-send-email-rafiuddin.syed@ti.com> References: <1246956430-24863-1-git-send-email-rafiuddin.syed@ti.com> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org From: Syed Rafiuddin This patch adds McBSP support on OMAP4430 development platform. This patch includes corresponding base address changes for OMAP4. Signed-off-by: Syed Rafiuddin --- arch/arm/mach-omap2/mcbsp.c | 41 +++++++++++++++++++++++++++++++ arch/arm/plat-omap/include/mach/mcbsp.h | 8 +++++- 2 files changed, 48 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c index a5c0f04..d49dfb5 100644 --- a/arch/arm/mach-omap2/mcbsp.c +++ b/arch/arm/mach-omap2/mcbsp.c @@ -169,6 +169,42 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = { #define OMAP34XX_MCBSP_PDATA_SZ 0 #endif +static struct omap_mcbsp_platform_data omap44xx_mcbsp_pdata[] = { + { + .phys_base = OMAP44XX_MCBSP1_BASE, + .dma_rx_sync = OMAP44XX_DMA_MCBSP1_RX, + .dma_tx_sync = OMAP44XX_DMA_MCBSP1_TX, + .rx_irq = INT_24XX_MCBSP1_IRQ_RX, + .tx_irq = INT_24XX_MCBSP1_IRQ_TX, + .ops = &omap2_mcbsp_ops, + }, + { + .phys_base = OMAP44XX_MCBSP2_BASE, + .dma_rx_sync = OMAP44XX_DMA_MCBSP2_RX, + .dma_tx_sync = OMAP44XX_DMA_MCBSP2_TX, + .rx_irq = INT_24XX_MCBSP2_IRQ_RX, + .tx_irq = INT_24XX_MCBSP2_IRQ_TX, + .ops = &omap2_mcbsp_ops, + }, + { + .phys_base = OMAP44XX_MCBSP3_BASE, + .dma_rx_sync = OMAP44XX_DMA_MCBSP3_RX, + .dma_tx_sync = OMAP44XX_DMA_MCBSP3_TX, + .rx_irq = INT_24XX_MCBSP3_IRQ_RX, + .tx_irq = INT_24XX_MCBSP3_IRQ_TX, + .ops = &omap2_mcbsp_ops, + }, + { + .phys_base = OMAP44XX_MCBSP4_BASE, + .dma_rx_sync = OMAP44XX_DMA_MCBSP4_RX, + .dma_tx_sync = OMAP44XX_DMA_MCBSP4_TX, + .rx_irq = INT_24XX_MCBSP4_IRQ_RX, + .tx_irq = INT_24XX_MCBSP4_IRQ_TX, + .ops = &omap2_mcbsp_ops, + }, +}; +#define OMAP44XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap44xx_mcbsp_pdata) + static int __init omap2_mcbsp_init(void) { if (cpu_is_omap2420()) @@ -177,6 +213,8 @@ static int __init omap2_mcbsp_init(void) omap_mcbsp_count = OMAP2430_MCBSP_PDATA_SZ; if (cpu_is_omap34xx()) omap_mcbsp_count = OMAP34XX_MCBSP_PDATA_SZ; + if (cpu_is_omap44xx()) + omap_mcbsp_count = OMAP44XX_MCBSP_PDATA_SZ; mcbsp_ptr = kzalloc(omap_mcbsp_count * sizeof(struct omap_mcbsp *), GFP_KERNEL); @@ -192,6 +230,9 @@ static int __init omap2_mcbsp_init(void) if (cpu_is_omap34xx()) omap_mcbsp_register_board_cfg(omap34xx_mcbsp_pdata, OMAP34XX_MCBSP_PDATA_SZ); + if (cpu_is_omap44xx()) + omap_mcbsp_register_board_cfg(omap44xx_mcbsp_pdata, + OMAP44XX_MCBSP_PDATA_SZ); return omap_mcbsp_init(); } diff --git a/arch/arm/plat-omap/include/mach/mcbsp.h b/arch/arm/plat-omap/include/mach/mcbsp.h index bb154ea..313c31c 100644 --- a/arch/arm/plat-omap/include/mach/mcbsp.h +++ b/arch/arm/plat-omap/include/mach/mcbsp.h @@ -53,6 +53,11 @@ #define OMAP34XX_MCBSP4_BASE 0x49026000 #define OMAP34XX_MCBSP5_BASE 0x48096000 +#define OMAP44XX_MCBSP1_BASE 0x49022000 +#define OMAP44XX_MCBSP2_BASE 0x49024000 +#define OMAP44XX_MCBSP3_BASE 0x49026000 +#define OMAP44XX_MCBSP4_BASE 0x48096000 + #if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP730) #define OMAP_MCBSP_REG_DRR2 0x00 @@ -98,7 +103,8 @@ #define AUDIO_DMA_TX OMAP_DMA_MCBSP1_TX #define AUDIO_DMA_RX OMAP_DMA_MCBSP1_RX -#elif defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#elif defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ + defined(CONFIG_ARCH_OMAP4) #define OMAP_MCBSP_REG_DRR2 0x00 #define OMAP_MCBSP_REG_DRR1 0x04