From patchwork Mon Sep 10 15:23:39 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Hunter, Jon" X-Patchwork-Id: 1432561 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork2.kernel.org (Postfix) with ESMTP id 1A524DF28C for ; Mon, 10 Sep 2012 15:27:19 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TB5q8-0006LX-D7; Mon, 10 Sep 2012 15:23:56 +0000 Received: from comal.ext.ti.com ([198.47.26.152]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1TB5q4-0006KL-D4 for linux-arm-kernel@lists.infradead.org; Mon, 10 Sep 2012 15:23:53 +0000 Received: from dlelxv30.itg.ti.com ([172.17.2.17]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id q8AFNoK1027592; Mon, 10 Sep 2012 10:23:50 -0500 Received: from DFLE73.ent.ti.com (dfle73.ent.ti.com [128.247.5.110]) by dlelxv30.itg.ti.com (8.13.8/8.13.8) with ESMTP id q8AFNoWT005750; Mon, 10 Sep 2012 10:23:50 -0500 Received: from dlelxv24.itg.ti.com (172.17.1.199) by dfle73.ent.ti.com (128.247.5.110) with Microsoft SMTP Server id 14.1.323.3; Mon, 10 Sep 2012 10:23:49 -0500 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dlelxv24.itg.ti.com (8.13.8/8.13.8) with ESMTP id q8AFNnYm001942; Mon, 10 Sep 2012 10:23:49 -0500 Received: from localhost (h56-53.vpn.ti.com [172.24.56.53]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id q8AFNnr00973; Mon, 10 Sep 2012 10:23:49 -0500 (CDT) From: Jon Hunter To: Tony Lindgren Subject: [PATCH V3 1/8] ARM: OMAP3: Add debugss HWMOD data Date: Mon, 10 Sep 2012 10:23:39 -0500 Message-ID: <1347290626-21164-2-git-send-email-jon-hunter@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1347290626-21164-1-git-send-email-jon-hunter@ti.com> References: <1347290626-21164-1-git-send-email-jon-hunter@ti.com> MIME-Version: 1.0 X-Spam-Note: CRM114 invocation failed X-Spam-Score: -7.3 (-------) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-7.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at http://www.dnswl.org/, high trust [198.47.26.152 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.4 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: linux-omap , Jon Hunter , linux-arm X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org To enable PMU with runtime PM support on OMAP3 devices we need to be able to dynamically enable and disable the debug sub-system at runtime. By adding HWMOD data for the debug sub-system for OMAP3, we can build the PMU device using the debug sub-system HWMOD and control this power domain using runtime PM. Reviewed-by: Benoit Cousson Signed-off-by: Jon Hunter --- arch/arm/mach-omap2/omap_hwmod_3xxx_data.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index c9e3820..78a0c2d 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -114,6 +114,24 @@ static struct omap_hwmod omap3xxx_iva_hwmod = { .main_clk = "iva2_ck", }; +/* + * 'debugss' class + * debug and emulation sub system + */ + +static struct omap_hwmod_class omap3xxx_debugss_hwmod_class = { + .name = "debugss", +}; + +/* debugss */ +static struct omap_hwmod omap3xxx_debugss_hwmod = { + .name = "debugss", + .class = &omap3xxx_debugss_hwmod_class, + .clkdm_name = "emu_clkdm", + .main_clk = "emu_src_ck", + .flags = HWMOD_NO_IDLEST, +}; + /* timer class */ static struct omap_hwmod_class_sysconfig omap3xxx_timer_1ms_sysc = { .rev_offs = 0x0000, @@ -2093,6 +2111,13 @@ static struct omap_hwmod_ocp_if omap3xxx_mpu__l3_main = { .user = OCP_USER_MPU, }; +/* l3 -> debugss */ +static struct omap_hwmod_ocp_if omap3xxx_l3_main__l4_debugss = { + .master = &omap3xxx_l3_main_hwmod, + .slave = &omap3xxx_debugss_hwmod, + .user = OCP_USER_MPU, +}; + /* DSS -> l3 */ static struct omap_hwmod_ocp_if omap3430es1_dss__l3 = { .master = &omap3430es1_dss_core_hwmod, @@ -3272,6 +3297,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_hwmod_ocp_ifs[] __initdata = { &omap3xxx_l3_main__l4_core, &omap3xxx_l3_main__l4_per, &omap3xxx_mpu__l3_main, + &omap3xxx_l3_main__l4_debugss, &omap3xxx_l4_core__l4_wkup, &omap3xxx_l4_core__mmc3, &omap3_l4_core__uart1,