From patchwork Sat Dec 11 01:51:04 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: omar ramirez X-Patchwork-Id: 399912 X-Patchwork-Delegate: paul@pwsan.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id oBB22Ptc017845 for ; Sat, 11 Dec 2010 02:02:25 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753617Ab0LKCCZ (ORCPT ); Fri, 10 Dec 2010 21:02:25 -0500 Received: from bear.ext.ti.com ([192.94.94.41]:38655 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753457Ab0LKCCY (ORCPT ); Fri, 10 Dec 2010 21:02:24 -0500 Received: from dlep35.itg.ti.com ([157.170.170.118]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id oBB22B7l000592 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 10 Dec 2010 20:02:11 -0600 Received: from legion.dal.design.ti.com (localhost [127.0.0.1]) by dlep35.itg.ti.com (8.13.7/8.13.7) with ESMTP id oBB2299i022962; Fri, 10 Dec 2010 20:02:09 -0600 (CST) Received: from localhost (bacab.am.dhcp.ti.com [128.247.77.143]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id oBB225f02311; Fri, 10 Dec 2010 20:02:05 -0600 (CST) From: Omar Ramirez Luna To: Paul Walmsley , Kevin Hilman , Benoit Cousson Cc: Tony Lindgren , Russell King , Omar Ramirez Luna , Charulatha V , Felipe Contreras , linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Benoit Cousson Subject: [PATCH v3 3/5] OMAP4: hwmod data: add mailbox data Date: Fri, 10 Dec 2010 19:51:04 -0600 Message-Id: <1292032266-29460-4-git-send-email-omar.ramirez@ti.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1292032266-29460-1-git-send-email-omar.ramirez@ti.com> References: <1292032266-29460-1-git-send-email-omar.ramirez@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 (demeter1.kernel.org [140.211.167.41]); Sat, 11 Dec 2010 02:02:26 +0000 (UTC) diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index ae14bd5..9c6db0e 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -1380,6 +1380,71 @@ static struct omap_hwmod omap44xx_gpio6_hwmod = { .slaves_cnt = ARRAY_SIZE(omap44xx_gpio6_slaves), .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; + +/* + * 'mailbox' class + * mailbox module allowing communication between the on-chip processors + * using a queued mailbox-interrupt mechanism. + */ + +static struct omap_hwmod_class_sysconfig omap44xx_mailbox_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .sysc_flags = (SYSC_HAS_RESET_STATUS | SYSC_HAS_SIDLEMODE | + SYSC_HAS_SOFTRESET), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), + .sysc_fields = &omap_hwmod_sysc_type2, +}; + +static struct omap_hwmod_class omap44xx_mailbox_hwmod_class = { + .name = "mailbox", + .sysc = &omap44xx_mailbox_sysc, +}; + +/* mailbox */ +static struct omap_hwmod omap44xx_mailbox_hwmod; +static struct omap_hwmod_irq_info omap44xx_mailbox_irqs[] = { + { .name = "mbox", .irq = 26 + OMAP44XX_IRQ_GIC_START, }, +}; + +static struct omap_hwmod_addr_space omap44xx_mailbox_addrs[] = { + { + .pa_start = 0x4a0f4000, + .pa_end = 0x4a0f41ff, + .flags = ADDR_TYPE_RT, + }, +}; + +/* l4_cfg -> mailbox */ +static struct omap_hwmod_ocp_if omap44xx_l4_cfg__mailbox = { + .master = &omap44xx_l4_cfg_hwmod, + .slave = &omap44xx_mailbox_hwmod, + .clk = "l4_div_ck", + .addr = omap44xx_mailbox_addrs, + .addr_cnt = ARRAY_SIZE(omap44xx_mailbox_addrs), + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* mailbox slave ports */ +static struct omap_hwmod_ocp_if *omap44xx_mailbox_slaves[] = { + &omap44xx_l4_cfg__mailbox, +}; + +static struct omap_hwmod omap44xx_mailbox_hwmod = { + .name = "mailbox", + .class = &omap44xx_mailbox_hwmod_class, + .mpu_irqs = omap44xx_mailbox_irqs, + .mpu_irqs_cnt = ARRAY_SIZE(omap44xx_mailbox_irqs), + .prcm = { + .omap4 = { + .clkctrl_reg = OMAP4430_CM_L4CFG_MAILBOX_CLKCTRL, + }, + }, + .slaves = omap44xx_mailbox_slaves, + .slaves_cnt = ARRAY_SIZE(omap44xx_mailbox_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), +}; + static __initdata struct omap_hwmod *omap44xx_hwmods[] = { /* dmm class */ &omap44xx_dmm_hwmod, @@ -1422,6 +1487,9 @@ static __initdata struct omap_hwmod *omap44xx_hwmods[] = { &omap44xx_uart2_hwmod, &omap44xx_uart3_hwmod, &omap44xx_uart4_hwmod, + + /* mailbox class */ + &omap44xx_mailbox_hwmod, NULL, };