From patchwork Wed Apr 1 19:47:08 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dave Gerlach X-Patchwork-Id: 6142021 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 2C3FEBF4A6 for ; Wed, 1 Apr 2015 19:50:13 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4D9B3202F2 for ; Wed, 1 Apr 2015 19:50:12 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6E708202D1 for ; Wed, 1 Apr 2015 19:50:11 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YdOcF-0002uK-Tn; Wed, 01 Apr 2015 19:47:55 +0000 Received: from devils.ext.ti.com ([198.47.26.153]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YdObz-0002hj-HI for linux-arm-kernel@lists.infradead.org; Wed, 01 Apr 2015 19:47:40 +0000 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id t31JlHPs018815; Wed, 1 Apr 2015 14:47:17 -0500 Received: from DLEE70.ent.ti.com (dlemailx.itg.ti.com [157.170.170.113]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id t31JlFcM015225; Wed, 1 Apr 2015 14:47:15 -0500 Received: from dflp33.itg.ti.com (10.64.6.16) by DLEE70.ent.ti.com (157.170.170.113) with Microsoft SMTP Server id 14.3.224.2; Wed, 1 Apr 2015 14:47:15 -0500 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id t31JlF3r026094; Wed, 1 Apr 2015 14:47:15 -0500 Received: from localhost (dave-ubuntu.am.dhcp.ti.com [128.247.9.208]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id t31JlF924148; Wed, 1 Apr 2015 14:47:15 -0500 (CDT) From: Dave Gerlach To: , , , Subject: [PATCH v3 1/3] ARM: OMAP2+: Use pdata-quirks for wkup_m3 reset management Date: Wed, 1 Apr 2015 14:47:08 -0500 Message-ID: <1427917630-43961-2-git-send-email-d-gerlach@ti.com> X-Mailer: git-send-email 2.3.0 In-Reply-To: <1427917630-43961-1-git-send-email-d-gerlach@ti.com> References: <1427917630-43961-1-git-send-email-d-gerlach@ti.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150401_124739_707515_F0B7D9EA X-CRM114-Status: UNSURE ( 9.68 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -5.0 (-----) Cc: Ohad Ben-Cohen , Tony Lindgren , Kevin Hilman , Dave Gerlach X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Use pdata-quirks to provide platform data required for reset management during boot and shutdown of the wkup_m3 processor on both the AM33xx and AM43xx SoCs. The WkupM3 remote processor is used to implement and achieve low-power functionality on the AM33xx & AM43xx SoCs. Signed-off-by: Suman Anna Signed-off-by: Dave Gerlach --- arch/arm/mach-omap2/pdata-quirks.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c index e642b07..7b4a4c1 100644 --- a/arch/arm/mach-omap2/pdata-quirks.c +++ b/arch/arm/mach-omap2/pdata-quirks.c @@ -18,6 +18,7 @@ #include #include +#include #include "common.h" #include "common-board-devices.h" @@ -314,6 +315,14 @@ static struct iommu_platform_data omap4_iommu_pdata = { }; #endif +#if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX) +static struct wkup_m3_platform_data wkup_m3_data = { + .reset_name = "wkup_m3", + .assert_reset = omap_device_assert_hardreset, + .deassert_reset = omap_device_deassert_hardreset, +}; +#endif + #ifdef CONFIG_SOC_AM33XX static void __init am335x_evmsk_legacy_init(void) { @@ -383,6 +392,10 @@ struct of_dev_auxdata omap_auxdata_lookup[] __initdata = { OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0", &am35xx_emac_pdata), #endif +#ifdef CONFIG_SOC_AM33XX + OF_DEV_AUXDATA("ti,am3352-wkup-m3", 0x44d00000, "44d00000.wkup_m3", + &wkup_m3_data), +#endif #ifdef CONFIG_ARCH_OMAP4 OF_DEV_AUXDATA("ti,omap4-padconf", 0x4a100040, "4a100040.pinmux", &pcs_pdata), OF_DEV_AUXDATA("ti,omap4-padconf", 0x4a31e040, "4a31e040.pinmux", &pcs_pdata), @@ -396,6 +409,8 @@ struct of_dev_auxdata omap_auxdata_lookup[] __initdata = { #endif #ifdef CONFIG_SOC_AM43XX OF_DEV_AUXDATA("ti,am437-padconf", 0x44e10800, "44e10800.pinmux", &pcs_pdata), + OF_DEV_AUXDATA("ti,am4372-wkup-m3", 0x44d00000, "44d00000.wkup_m3", + &wkup_m3_data), #endif #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) OF_DEV_AUXDATA("ti,omap4-iommu", 0x4a066000, "4a066000.mmu",