From patchwork Thu Mar 31 00:16:12 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Hilman X-Patchwork-Id: 678161 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 p2V0GRxx032469 for ; Thu, 31 Mar 2011 00:16:27 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933151Ab1CaAQ0 (ORCPT ); Wed, 30 Mar 2011 20:16:26 -0400 Received: from na3sys009aog104.obsmtp.com ([74.125.149.73]:52469 "EHLO na3sys009aog104.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933084Ab1CaAQY (ORCPT ); Wed, 30 Mar 2011 20:16:24 -0400 Received: from source ([209.85.210.179]) (using TLSv1) by na3sys009aob104.postini.com ([74.125.148.12]) with SMTP ID DSNKTZPH1uo9MFroY751qUbklASal7Ctz+Am@postini.com; Wed, 30 Mar 2011 17:16:24 PDT Received: by mail-iy0-f179.google.com with SMTP id 7so2311043iym.24 for ; Wed, 30 Mar 2011 17:16:22 -0700 (PDT) Received: by 10.42.159.1 with SMTP id j1mr2077953icx.179.1301530582465; Wed, 30 Mar 2011 17:16:22 -0700 (PDT) Received: from localhost (c-24-18-179-55.hsd1.wa.comcast.net [24.18.179.55]) by mx.google.com with ESMTPS id 8sm346157iba.21.2011.03.30.17.16.19 (version=TLSv1/SSLv3 cipher=OTHER); Wed, 30 Mar 2011 17:16:21 -0700 (PDT) From: Kevin Hilman To: linux-omap@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Subject: [PATCH 09/17] OMAP2: add voltage domains and connect to powerdomains Date: Wed, 30 Mar 2011 17:16:12 -0700 Message-Id: <1301530580-12046-10-git-send-email-khilman@ti.com> X-Mailer: git-send-email 1.7.4 In-Reply-To: <1301530580-12046-1-git-send-email-khilman@ti.com> References: <1301530580-12046-1-git-send-email-khilman@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-4.2.6 (demeter1.kernel.org [140.211.167.41]); Thu, 31 Mar 2011 00:16:28 +0000 (UTC) diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index a45cd64..7907947 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -91,7 +91,8 @@ obj-$(CONFIG_ARCH_OMAP4) += prcm.o cm2xxx_3xxx.o cminst44xx.o \ # OMAP voltage domains ifeq ($(CONFIG_PM),y) voltagedomain-common := voltage.o -obj-$(CONFIG_ARCH_OMAP2) += $(voltagedomain-common) +obj-$(CONFIG_ARCH_OMAP2) += $(voltagedomain-common) \ + voltagedomains2xxx_data.o obj-$(CONFIG_ARCH_OMAP3) += $(voltagedomain-common) \ voltagedomains3xxx_data.o obj-$(CONFIG_ARCH_OMAP4) += $(voltagedomain-common) \ diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 44c2c3e..b5c8e80 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -356,10 +356,12 @@ void __init omap2_init_common_infrastructure(void) u8 postsetup_state; if (cpu_is_omap242x()) { + omap2xxx_voltagedomains_init(); omap2xxx_powerdomains_init(); omap2xxx_clockdomains_init(); omap2420_hwmod_init(); } else if (cpu_is_omap243x()) { + omap2xxx_voltagedomains_init(); omap2xxx_powerdomains_init(); omap2xxx_clockdomains_init(); omap2430_hwmod_init(); diff --git a/arch/arm/mach-omap2/powerdomains2xxx_data.c b/arch/arm/mach-omap2/powerdomains2xxx_data.c index cc389fb..274f64c 100644 --- a/arch/arm/mach-omap2/powerdomains2xxx_data.c +++ b/arch/arm/mach-omap2/powerdomains2xxx_data.c @@ -38,6 +38,7 @@ static struct powerdomain dsp_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_ON, }, + .voltdm = { .name = "core" }, }; static struct powerdomain mpu_24xx_pwrdm = { @@ -53,6 +54,7 @@ static struct powerdomain mpu_24xx_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_ON, }, + .voltdm = { .name = "core" }, }; static struct powerdomain core_24xx_pwrdm = { @@ -71,6 +73,7 @@ static struct powerdomain core_24xx_pwrdm = { [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */ [2] = PWRSTS_OFF_RET_ON, /* MEM3ONSTATE */ }, + .voltdm = { .name = "core" }, }; @@ -95,6 +98,7 @@ static struct powerdomain mdm_pwrdm = { .pwrsts_mem_on = { [0] = PWRSTS_ON, /* MEMONSTATE */ }, + .voltdm = { .name = "core" }, }; #endif /* CONFIG_SOC_OMAP2430 */ diff --git a/arch/arm/mach-omap2/voltage.h b/arch/arm/mach-omap2/voltage.h index 25cfb5c..cacd76e 100644 --- a/arch/arm/mach-omap2/voltage.h +++ b/arch/arm/mach-omap2/voltage.h @@ -180,6 +180,7 @@ static inline int omap_voltage_late_init(void) } #endif +extern void omap2xxx_voltagedomains_init(void); extern void omap3xxx_voltagedomains_init(void); extern void omap44xx_voltagedomains_init(void); diff --git a/arch/arm/mach-omap2/voltagedomains2xxx_data.c b/arch/arm/mach-omap2/voltagedomains2xxx_data.c new file mode 100644 index 0000000..69ff261 --- /dev/null +++ b/arch/arm/mach-omap2/voltagedomains2xxx_data.c @@ -0,0 +1,32 @@ +/* + * OMAP3 voltage domain data + * + * Copyright (C) 2007, 2010 Texas Instruments, Inc. + + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include +#include + +#include "voltage.h" + +static struct voltagedomain omap2_voltdm_core = { + .name = "core", +}; + +static struct voltagedomain omap2_voltdm_wkup = { + .name = "wakeup", +}; + +static struct voltagedomain *voltagedomains_omap2[] __initdata = { + &omap2_voltdm_core, + &omap2_voltdm_wkup, + NULL, +}; + +void __init omap2xxx_voltagedomains_init(void) +{ + voltdm_init(voltagedomains_omap2); +}