From patchwork Mon Jun 29 15:05:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 1319006 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=nxp.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 49wc985HQdz9sPF for ; Tue, 30 Jun 2020 04:54:20 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726842AbgF2SyD (ORCPT ); Mon, 29 Jun 2020 14:54:03 -0400 Received: from inva020.nxp.com ([92.121.34.13]:41020 "EHLO inva020.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729812AbgF2SyD (ORCPT ); Mon, 29 Jun 2020 14:54:03 -0400 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id AA4C91A12DD; Mon, 29 Jun 2020 17:17:25 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id C14031A0239; Mon, 29 Jun 2020 17:17:14 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 9756E402E0; Mon, 29 Jun 2020 23:17:01 +0800 (SGT) From: Anson Huang To: catalin.marinas@arm.com, will@kernel.org, lorenzo.pieralisi@arm.com, robh@kernel.org, bhelgaas@google.com, p.zabel@pengutronix.de, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, bjorn.andersson@linaro.org, leoyang.li@nxp.com, vkoul@kernel.org, geert+renesas@glider.be, olof@lixom.net, treding@nvidia.com, gustavo.pimentel@synopsys.com, amurray@thegoodpenguin.co.uk, vidyas@nvidia.com, xiaowei.bao@nxp.com, jonnyc@amazon.com, hayashi.kunihiko@socionext.com, eswara.kota@linux.intel.com, krzk@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org Cc: Linux-imx@nxp.com Subject: [PATCH V2 1/3] reset: imx7: Support module build Date: Mon, 29 Jun 2020 23:05:27 +0800 Message-Id: <1593443129-18766-1-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Add module device table, author, description and license to support module build, and CONFIG_RESET_IMX7 is changed to default 'y' ONLY for i.MX7D, other platforms need to select it in defconfig. Signed-off-by: Anson Huang --- Changes since V1: - make it default 'y' for SOC_IMX7D; - add module author, description; - use device_initcall instead of builtin_platform_driver() to support module unload. --- drivers/reset/Kconfig | 5 +++-- drivers/reset/reset-imx7.c | 14 ++++++++++++-- 2 files changed, 15 insertions(+), 4 deletions(-) diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig index d9efbfd..19f9773 100644 --- a/drivers/reset/Kconfig +++ b/drivers/reset/Kconfig @@ -65,9 +65,10 @@ config RESET_HSDK This enables the reset controller driver for HSDK board. config RESET_IMX7 - bool "i.MX7/8 Reset Driver" if COMPILE_TEST + tristate "i.MX7/8 Reset Driver" depends on HAS_IOMEM - default SOC_IMX7D || (ARM64 && ARCH_MXC) + depends on SOC_IMX7D || (ARM64 && ARCH_MXC) || COMPILE_TEST + default y if SOC_IMX7D select MFD_SYSCON help This enables the reset controller driver for i.MX7 SoCs. diff --git a/drivers/reset/reset-imx7.c b/drivers/reset/reset-imx7.c index d170fe6..c710f789 100644 --- a/drivers/reset/reset-imx7.c +++ b/drivers/reset/reset-imx7.c @@ -8,7 +8,7 @@ */ #include -#include +#include #include #include #include @@ -386,6 +386,7 @@ static const struct of_device_id imx7_reset_dt_ids[] = { { .compatible = "fsl,imx8mp-src", .data = &variant_imx8mp }, { /* sentinel */ }, }; +MODULE_DEVICE_TABLE(of, imx7_reset_dt_ids); static struct platform_driver imx7_reset_driver = { .probe = imx7_reset_probe, @@ -394,4 +395,13 @@ static struct platform_driver imx7_reset_driver = { .of_match_table = imx7_reset_dt_ids, }, }; -builtin_platform_driver(imx7_reset_driver); + +static int __init imx7_reset_init(void) +{ + return platform_driver_register(&imx7_reset_driver); +} +device_initcall(imx7_reset_init); + +MODULE_AUTHOR("Andrey Smirnov "); +MODULE_DESCRIPTION("NXP i.MX7 reset driver"); +MODULE_LICENSE("GPL v2");