From patchwork Thu Jul 2 02:14:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 11637721 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C3ACE14E3 for ; Thu, 2 Jul 2020 02:18:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B20CD2070C for ; Thu, 2 Jul 2020 02:18:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728233AbgGBCSC (ORCPT ); Wed, 1 Jul 2020 22:18:02 -0400 Received: from inva021.nxp.com ([92.121.34.21]:39422 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728213AbgGBCSC (ORCPT ); Wed, 1 Jul 2020 22:18:02 -0400 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 8C0DB200801; Thu, 2 Jul 2020 04:17:59 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 4EA0B2005AD; Thu, 2 Jul 2020 04:17:52 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 0CB0B402B1; Thu, 2 Jul 2020 10:17:40 +0800 (SGT) From: Anson Huang To: mturquette@baylibre.com, sboyd@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, peng.fan@nxp.com, arnd@arndb.de, abel.vesa@nxp.com, aisheng.dong@nxp.com, fugang.duan@nxp.com, daniel.baluta@nxp.com, yuehaibing@huawei.com, sfr@canb.auug.org.au, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Linux-imx@nxp.com Subject: [PATCH V4 5/5] clk: imx8qxp: Support building i.MX8QXP clock driver as module Date: Thu, 2 Jul 2020 10:14:34 +0800 Message-Id: <1593656074-10092-6-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1593656074-10092-1-git-send-email-Anson.Huang@nxp.com> References: <1593656074-10092-1-git-send-email-Anson.Huang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Change configuration to "tristate", use device_initcall() instead of builtin_platform_driver(), add module author, description and license to support building i.MX8QXP clock drivers as module. Signed-off-by: Anson Huang --- Changes since V3: - use device_initcall() instead of builtin_platform_driver(); - add module author/description; - link common scu/lpcg clock driver to i.MX8QXP clock driver, then no need to have exports. --- drivers/clk/imx/Kconfig | 6 +++--- drivers/clk/imx/Makefile | 9 ++++----- drivers/clk/imx/clk-imx8qxp-lpcg.c | 10 +++++++++- drivers/clk/imx/clk-imx8qxp.c | 11 ++++++++++- 4 files changed, 26 insertions(+), 10 deletions(-) diff --git a/drivers/clk/imx/Kconfig b/drivers/clk/imx/Kconfig index 1867111..8340dfe 100644 --- a/drivers/clk/imx/Kconfig +++ b/drivers/clk/imx/Kconfig @@ -5,8 +5,8 @@ config MXC_CLK depends on ARCH_MXC config MXC_CLK_SCU - bool - depends on IMX_SCU + tristate "IMX SCU clock" + depends on ARCH_MXC && IMX_SCU config CLK_IMX1 bool "IMX1 CCM Clock Driver" @@ -127,7 +127,7 @@ config CLK_IMX8MQ Build the driver for i.MX8MQ CCM Clock Driver config CLK_IMX8QXP - bool "IMX8QXP SCU Clock" + tristate "IMX8QXP SCU Clock" depends on ARCH_MXC && IMX_SCU && ARM64 select MXC_CLK_SCU help diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile index 17f5d12..79e53f2 100644 --- a/drivers/clk/imx/Makefile +++ b/drivers/clk/imx/Makefile @@ -21,15 +21,14 @@ mxc-clk-objs += clk-pll14xx.o mxc-clk-objs += clk-sscg-pll.o obj-$(CONFIG_MXC_CLK) += mxc-clk.o -obj-$(CONFIG_MXC_CLK_SCU) += \ - clk-scu.o \ - clk-lpcg-scu.o - obj-$(CONFIG_CLK_IMX8MM) += clk-imx8mm.o obj-$(CONFIG_CLK_IMX8MN) += clk-imx8mn.o obj-$(CONFIG_CLK_IMX8MP) += clk-imx8mp.o obj-$(CONFIG_CLK_IMX8MQ) += clk-imx8mq.o -obj-$(CONFIG_CLK_IMX8QXP) += clk-imx8qxp.o clk-imx8qxp-lpcg.o + +obj-$(CONFIG_MXC_CLK_SCU) += clk-imx-scu.o clk-imx-lpcg-scu.o +clk-imx-scu-$(CONFIG_CLK_IMX8QXP) += clk-scu.o clk-imx8qxp.o +clk-imx-lpcg-scu-$(CONFIG_CLK_IMX8QXP) += clk-lpcg-scu.o clk-imx8qxp-lpcg.o obj-$(CONFIG_CLK_IMX1) += clk-imx1.o obj-$(CONFIG_CLK_IMX21) += clk-imx21.o diff --git a/drivers/clk/imx/clk-imx8qxp-lpcg.c b/drivers/clk/imx/clk-imx8qxp-lpcg.c index 04c8ee3..5b6648e 100644 --- a/drivers/clk/imx/clk-imx8qxp-lpcg.c +++ b/drivers/clk/imx/clk-imx8qxp-lpcg.c @@ -231,4 +231,12 @@ static struct platform_driver imx8qxp_lpcg_clk_driver = { .probe = imx8qxp_lpcg_clk_probe, }; -builtin_platform_driver(imx8qxp_lpcg_clk_driver); +static int __init imx8qxp_lpcg_clk_init(void) +{ + return platform_driver_register(&imx8qxp_lpcg_clk_driver); +} +device_initcall(imx8qxp_lpcg_clk_init); + +MODULE_AUTHOR("Aisheng Dong "); +MODULE_DESCRIPTION("NXP i.MX8QXP LPCG clock driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/imx/clk-imx8qxp.c b/drivers/clk/imx/clk-imx8qxp.c index 5e2903e..9bcf0d1 100644 --- a/drivers/clk/imx/clk-imx8qxp.c +++ b/drivers/clk/imx/clk-imx8qxp.c @@ -151,4 +151,13 @@ static struct platform_driver imx8qxp_clk_driver = { }, .probe = imx8qxp_clk_probe, }; -builtin_platform_driver(imx8qxp_clk_driver); + +static int __init imx8qxp_clk_init(void) +{ + return platform_driver_register(&imx8qxp_clk_driver); +} +device_initcall(imx8qxp_clk_init); + +MODULE_AUTHOR("Aisheng Dong "); +MODULE_DESCRIPTION("NXP i.MX8QXP clock driver"); +MODULE_LICENSE("GPL v2");