From patchwork Sat May 22 12:56:03 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: charu@ti.com X-Patchwork-Id: 101631 X-Patchwork-Delegate: khilman@deeprootsystems.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o4MCscIl023635 for ; Sat, 22 May 2010 12:54:39 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754185Ab0EVMyf (ORCPT ); Sat, 22 May 2010 08:54:35 -0400 Received: from bear.ext.ti.com ([192.94.94.41]:39501 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752045Ab0EVMyb (ORCPT ); Sat, 22 May 2010 08:54:31 -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 o4MCsPc4017903 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sat, 22 May 2010 07:54:27 -0500 Received: from localhost.localdomain (localhost [127.0.0.1]) by dbdp31.itg.ti.com (8.13.8/8.13.8) with ESMTP id o4MCsKap015662; Sat, 22 May 2010 18:24:24 +0530 (IST) From: Charulatha V To: linux-omap@vger.kernel.org Cc: wim@iguana.be, khilman@deeprootsystems.com, rnayak@ti.com, paul@pwsan.com, Charulatha V Subject: [PATCH 3/6] OMAP2420: WDT: Add watchdog timer HWMOD data for OMAP2420 Date: Sat, 22 May 2010 18:26:03 +0530 Message-Id: <1274532966-19916-4-git-send-email-charu@ti.com> X-Mailer: git-send-email 1.6.3.3 In-Reply-To: <1274532966-19916-3-git-send-email-charu@ti.com> References: <1274532966-19916-1-git-send-email-charu@ti.com> <1274532966-19916-2-git-send-email-charu@ti.com> <1274532966-19916-3-git-send-email-charu@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]); Sat, 22 May 2010 12:54:39 +0000 (UTC) diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/arch/arm/mach-omap2/omap_hwmod_2420_data.c index e5530c5..ceed66e 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c @@ -69,6 +69,7 @@ static struct omap_hwmod omap2420_l3_hwmod = { }; static struct omap_hwmod omap2420_l4_wkup_hwmod; +static struct omap_hwmod omap2420_wd_timer2_hwmod; /* L4_CORE -> L4_WKUP interface */ static struct omap_hwmod_ocp_if omap2420_l4_core__l4_wkup = { @@ -118,6 +119,60 @@ static struct omap_hwmod omap2420_l4_wkup_hwmod = { .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420) }; +/* WDTIMER2 <- L4_WKUP interface */ +static struct omap_hwmod_addr_space omap2420_wd_timer2_addrs[] = { + { + .pa_start = 0x48022000, + .pa_end = 0x48022000 + SZ_4K - 1, + .flags = ADDR_TYPE_RT + }, +}; + +static struct omap_hwmod_ocp_if omap2420_l4_wkup__wd_timer2 = { + .master = &omap2420_l4_wkup_hwmod, + .slave = &omap2420_wd_timer2_hwmod, + .clk = "mpu_wdt_ick", + .addr = omap2420_wd_timer2_addrs, + .addr_cnt = ARRAY_SIZE(omap2420_wd_timer2_addrs), + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +/* WDTIMER common */ + +static struct omap_hwmod_class_sysconfig omap2420_wd_timer_sysc = { + .rev_offs = 0x0000, + .sysc_offs = 0x0010, + .syss_offs = 0x0014, + .sysc_flags = (SYSC_HAS_EMUFREE | SYSC_HAS_SOFTRESET | + SYSC_HAS_AUTOIDLE), + .sysc_fields = &omap_hwmod_sysc_type1, +}; + +static struct omap_hwmod_class omap2420_wd_timer_hwmod_class = { + .name = "wd_timer", + .sysc = &omap2420_wd_timer_sysc, +}; + +/* WDTIMER2 */ +static struct omap_hwmod_ocp_if *omap2420_wd_timer2_slaves[] = { + &omap2420_l4_wkup__wd_timer2, +}; + +static struct omap_hwmod omap2420_wd_timer2_hwmod = { + .name = "wd_timer2", + .class = &omap2420_wd_timer_hwmod_class, + .main_clk = "mpu_wdt_fck", + .prcm = { + .omap2 = { + .prcm_reg_id = 1, + .module_bit = OMAP24XX_EN_WDT2_SHIFT, + }, + }, + .slaves = omap2420_wd_timer2_slaves, + .slaves_cnt = ARRAY_SIZE(omap2420_wd_timer2_slaves), + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420), +}; + /* Master interfaces on the MPU device */ static struct omap_hwmod_ocp_if *omap2420_mpu_masters[] = { &omap2420_mpu__l3, @@ -138,6 +193,7 @@ static __initdata struct omap_hwmod *omap2420_hwmods[] = { &omap2420_l4_core_hwmod, &omap2420_l4_wkup_hwmod, &omap2420_mpu_hwmod, + &omap2420_wd_timer2_hwmod, NULL, };