From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752571AbbABTwk (ORCPT ); Fri, 2 Jan 2015 14:52:40 -0500 Received: from arroyo.ext.ti.com ([192.94.94.40]:49306 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752396AbbABTwg (ORCPT ); Fri, 2 Jan 2015 14:52:36 -0500 From: Dave Gerlach To: , , , CC: Benoit Cousson , Ohad Ben-Cohen , Suman Anna , Arnd Bergmann , Kevin Hilman , Tony Lindgren , Dave Gerlach Subject: [PATCH 1/3] ARM: OMAP2+: Use pdata-quirks for wkup_m3 deassert_hardreset Date: Fri, 2 Jan 2015 13:51:57 -0600 Message-ID: <1420228319-41085-2-git-send-email-d-gerlach@ti.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1420228319-41085-1-git-send-email-d-gerlach@ti.com> References: <1420228319-41085-1-git-send-email-d-gerlach@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use pdata-quirks to provide platform data required for reset of the wkup_m3 during boot. Signed-off-by: Dave Gerlach --- arch/arm/mach-omap2/pdata-quirks.c | 13 +++++++++++++ include/linux/platform_data/wkup_m3.h | 23 +++++++++++++++++++++++ 2 files changed, 36 insertions(+) create mode 100644 include/linux/platform_data/wkup_m3.h diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c index 3d7eee1..b0c5916 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 "am35xx.h" #include "common.h" @@ -288,6 +289,14 @@ static void __init omap3_tao3530_legacy_init(void) } #endif /* CONFIG_ARCH_OMAP3 */ +#ifdef CONFIG_SOC_AM33XX +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_ARCH_OMAP4 static void __init omap4_sdp_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,am3353-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), diff --git a/include/linux/platform_data/wkup_m3.h b/include/linux/platform_data/wkup_m3.h new file mode 100644 index 0000000..6ee33d7 --- /dev/null +++ b/include/linux/platform_data/wkup_m3.h @@ -0,0 +1,23 @@ +/* + * omap wkup_m3: platform data + * + * Copyright (C) 2014 Texas Instruments, Inc. + * + * Dave Gerlach + * + * 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. + */ + +#ifndef _LINUX_PLATFORM_DATA_WKUP_M3_H +#define _LINUX_PLATFORM_DATA_WKUP_M3_H + +struct wkup_m3_platform_data { + const char *reset_name; + + int (*assert_reset)(struct platform_device *pdev, const char *name); + int (*deassert_reset)(struct platform_device *pdev, const char *name); +}; + +#endif /* _LINUX_PLATFORM_DATA_WKUP_M3_H */ -- 2.1.0