From patchwork Fri Jan 22 12:31:59 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 369723 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 509DFC433DB for ; Fri, 22 Jan 2021 12:35:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 168C123437 for ; Fri, 22 Jan 2021 12:35:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727836AbhAVMf3 (ORCPT ); Fri, 22 Jan 2021 07:35:29 -0500 Received: from mga17.intel.com ([192.55.52.151]:29875 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728163AbhAVMek (ORCPT ); Fri, 22 Jan 2021 07:34:40 -0500 IronPort-SDR: UWyrYAe9cVfteAjOGoFIRTxAzfXPSrf2LXckZabW3jECNIKEjBg1R6kWi4Nu8SYs3E5Lh/H+dn w+Fgp6Rpg72g== X-IronPort-AV: E=McAfee;i="6000,8403,9871"; a="159215182" X-IronPort-AV: E=Sophos;i="5.79,366,1602572400"; d="scan'208";a="159215182" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Jan 2021 04:32:10 -0800 IronPort-SDR: fBWwz4/TQn3AU0gOR3qy32EiYufk0LQqI/n+UXh2WdzeqJCBKNGkX/wfrMEYgKX0mYiiPx36TV MPtgGi1p9mqA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.79,366,1602572400"; d="scan'208";a="502715177" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga004.jf.intel.com with ESMTP; 22 Jan 2021 04:32:03 -0800 Received: by black.fi.intel.com (Postfix, from userid 1003) id D9316161; Fri, 22 Jan 2021 14:32:02 +0200 (EET) From: Andy Shevchenko To: Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, "H. Peter Anvin" , platform-driver-x86@vger.kernel.org, Mark Gross , linux-watchdog@vger.kernel.org, Wim Van Sebroeck , Guenter Roeck Cc: Andy Shevchenko , Hans de Goede , Linus Walleij Subject: [PATCH v1 3/5] platform/x86: intel_scu_wdt: Move driver from arch/x86 Date: Fri, 22 Jan 2021 14:31:59 +0200 Message-Id: <20210122123201.40935-3-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210122123201.40935-1-andriy.shevchenko@linux.intel.com> References: <20210122123201.40935-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org The ACPI-enabled Intel MID platforms neither have WDAT table nor proper IDs to instantiate watchdog device. In order to keep them working move the board code from arch/x86 to drivers/platform/x86. Note, the complete SFI support is going to be removed, that's why PDx86 has been chosen as a new home for it. This is the only device which needs additional code so far. Signed-off-by: Andy Shevchenko Reviewed-by: Hans de Goede Acked-by: Linus Walleij --- arch/x86/platform/intel-mid/device_libs/Makefile | 1 - drivers/platform/x86/Kconfig | 8 ++++++++ drivers/platform/x86/Makefile | 1 + .../platform/x86/intel_scu_wdt.c | 0 4 files changed, 9 insertions(+), 1 deletion(-) rename arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c => drivers/platform/x86/intel_scu_wdt.c (100%) diff --git a/arch/x86/platform/intel-mid/device_libs/Makefile b/arch/x86/platform/intel-mid/device_libs/Makefile index 480fed21cc7d..918edac9ab9a 100644 --- a/arch/x86/platform/intel-mid/device_libs/Makefile +++ b/arch/x86/platform/intel-mid/device_libs/Makefile @@ -30,4 +30,3 @@ obj-$(subst m,y,$(CONFIG_GPIO_PCA953X)) += platform_tca6416.o obj-$(subst m,y,$(CONFIG_KEYBOARD_GPIO)) += platform_gpio_keys.o obj-$(subst m,y,$(CONFIG_INTEL_MID_POWER_BUTTON)) += platform_mrfld_power_btn.o obj-$(subst m,y,$(CONFIG_RTC_DRV_CMOS)) += platform_mrfld_rtc.o -obj-$(subst m,y,$(CONFIG_INTEL_MID_WATCHDOG)) += platform_mrfld_wdt.o diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 4a5798a0ce0c..0bb85eabace1 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -1424,6 +1424,14 @@ config INTEL_SCU_PLATFORM and SCU (sometimes called PMC as well). The driver currently supports Intel Elkhart Lake and compatible platforms. +config INTEL_SCU_WDT + bool + default INTEL_SCU_PCI + depends on INTEL_MID_WATCHDOG + help + This is a specific platform code to instantiate watchdog device + on ACPI-based Intel MID platforms. + config INTEL_SCU_IPC_UTIL tristate "Intel SCU IPC utility driver" depends on INTEL_SCU diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile index 728ccc226a29..19306450d791 100644 --- a/drivers/platform/x86/Makefile +++ b/drivers/platform/x86/Makefile @@ -146,6 +146,7 @@ obj-$(CONFIG_INTEL_PUNIT_IPC) += intel_punit_ipc.o obj-$(CONFIG_INTEL_SCU_IPC) += intel_scu_ipc.o obj-$(CONFIG_INTEL_SCU_PCI) += intel_scu_pcidrv.o obj-$(CONFIG_INTEL_SCU_PLATFORM) += intel_scu_pltdrv.o +obj-$(CONFIG_INTEL_SCU_WDT) += intel_scu_wdt.o obj-$(CONFIG_INTEL_SCU_IPC_UTIL) += intel_scu_ipcutil.o obj-$(CONFIG_INTEL_TELEMETRY) += intel_telemetry_core.o \ intel_telemetry_pltdrv.o \ diff --git a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c b/drivers/platform/x86/intel_scu_wdt.c similarity index 100% rename from arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c rename to drivers/platform/x86/intel_scu_wdt.c