From patchwork Tue Aug 24 11:04:18 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: manjugk manjugk X-Patchwork-Id: 126211 X-Patchwork-Delegate: khilman@deeprootsystems.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.4/8.14.3) with ESMTP id o7OB5XI9021275 for ; Tue, 24 Aug 2010 11:05:37 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754824Ab0HXLFh (ORCPT ); Tue, 24 Aug 2010 07:05:37 -0400 Received: from devils.ext.ti.com ([198.47.26.153]:59613 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751710Ab0HXLFg (ORCPT ); Tue, 24 Aug 2010 07:05:36 -0400 Received: from dlep36.itg.ti.com ([157.170.170.91]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id o7OB5ZYT008686 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 24 Aug 2010 06:05:35 -0500 Received: from legion.dal.design.ti.com (localhost [127.0.0.1]) by dlep36.itg.ti.com (8.13.8/8.13.8) with ESMTP id o7OB5V3m021758; Tue, 24 Aug 2010 06:05:31 -0500 (CDT) Received: from localhost (dfl-61.apr.dhcp.ti.com [172.24.136.151]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id o7OB5Tf18067; Tue, 24 Aug 2010 06:05:29 -0500 (CDT) From: Manjunatha GK To: linux-omap@vger.kernel.org Cc: Benoit Cousson , Kevin Hilman , Santosh Shilimkar Subject: [PATCH v2 03/11] OMAP2430: DMA: HWMOD: Add hwmod data structures Date: Tue, 24 Aug 2010 16:34:18 +0530 Message-Id: <1282647866-6918-4-git-send-email-manjugk@ti.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1282647866-6918-1-git-send-email-manjugk@ti.com> References: <1282647866-6918-1-git-send-email-manjugk@ti.com> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Tue, 24 Aug 2010 11:05:40 +0000 (UTC) diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c index 4526628..3d79a52 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c @@ -33,6 +33,7 @@ static struct omap_hwmod omap2430_mpu_hwmod; static struct omap_hwmod omap2430_iva_hwmod; static struct omap_hwmod omap2430_l3_main_hwmod; static struct omap_hwmod omap2430_l4_core_hwmod; +static struct omap_hwmod omap2430_dma_system_hwmod; /* L3 -> L4_CORE interface */ static struct omap_hwmod_ocp_if omap2430_l3_main__l4_core = { @@ -165,12 +166,96 @@ static struct omap_hwmod omap2430_iva_hwmod = { .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430) }; +/* dma_system */ +static struct omap_hwmod_class_sysconfig omap2430_dma_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x002c, + .syss_offs = 0x0028, + .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET | + SYSC_HAS_MIDLEMODE | SYSC_HAS_CLOCKACTIVITY | + SYSC_HAS_EMUFREE | SYSC_HAS_AUTOIDLE), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | + MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class omap2430_dma_hwmod_class = { + .name = "dma", + .sysc = &omap2430_dma_sysc, +}; + +/* dma attributes */ +static struct omap_dma_dev_attr dma_dev_attr = { + .dev_caps = DMA_LINKED_LCH | GLOBAL_PRIORITY | + IS_CSSA_32 | IS_CDSA_32 | IS_RW_PRIORIY, + .lch_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT, +}; + +static struct omap_hwmod_irq_info omap2430_dma_system_irqs[] = { + { .name = "0", .irq = INT_24XX_SDMA_IRQ0 }, + { .name = "1", .irq = INT_24XX_SDMA_IRQ1 }, + { .name = "2", .irq = INT_24XX_SDMA_IRQ2 }, + { .name = "3", .irq = INT_24XX_SDMA_IRQ3 }, +}; + +static struct omap_hwmod_addr_space omap2430_dma_system_addrs[] = { + { + .pa_start = 0x48056000, + .pa_end = 0x4a0560ff, + .flags = ADDR_TYPE_RT + }, +}; + +/* dma_system -> L3 */ +static struct omap_hwmod_ocp_if omap2430_dma_system__l3 = { + .master = &omap2430_dma_system_hwmod, + .slave = &omap2430_l3_main_hwmod, + .clk = "l3_div_ck", + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* dma_system master ports */ +static struct omap_hwmod_ocp_if *omap2430_dma_system_masters[] = { + &omap2430_dma_system__l3, +}; + +/* l4_cfg -> dma_system */ +static struct omap_hwmod_ocp_if omap2430_l4_core__dma_system = { + .master = &omap2430_l4_core_hwmod, + .slave = &omap2430_dma_system_hwmod, + .clk = "l4_div_ck", + .addr = omap2430_dma_system_addrs, + .addr_cnt = ARRAY_SIZE(omap2430_dma_system_addrs), + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* dma_system slave ports */ +static struct omap_hwmod_ocp_if *omap2430_dma_system_slaves[] = { + &omap2430_l4_core__dma_system, +}; + +static struct omap_hwmod omap2430_dma_system_hwmod = { + .name = "dma", + .class = &omap2430_dma_hwmod_class, + .mpu_irqs = omap2430_dma_system_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(omap2430_dma_system_irqs), + .main_clk = "l3_div_ck", + .slaves = omap2430_dma_system_slaves, + .slaves_cnt = ARRAY_SIZE(omap2430_dma_system_slaves), + .masters = omap2430_dma_system_masters, + .masters_cnt = ARRAY_SIZE(omap2430_dma_system_masters), + .dev_attr = &dma_dev_attr, + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430), + .flags = HWMOD_NO_IDLEST, +}; + static __initdata struct omap_hwmod *omap2430_hwmods[] = { &omap2430_l3_main_hwmod, &omap2430_l4_core_hwmod, &omap2430_l4_wkup_hwmod, &omap2430_mpu_hwmod, &omap2430_iva_hwmod, + &omap2430_dma_system_hwmod, NULL, };