From patchwork Thu Jul 30 01:22:49 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 11692129 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 77DCD6C1 for ; Thu, 30 Jul 2020 01:27:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 678AA2082E for ; Thu, 30 Jul 2020 01:27:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726806AbgG3B1X (ORCPT ); Wed, 29 Jul 2020 21:27:23 -0400 Received: from inva020.nxp.com ([92.121.34.13]:42512 "EHLO inva020.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726319AbgG3B1W (ORCPT ); Wed, 29 Jul 2020 21:27:22 -0400 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id AB4C61A12E2; Thu, 30 Jul 2020 03:27:20 +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 25B3E1A0291; Thu, 30 Jul 2020 03:27:14 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id CF15D40302; Thu, 30 Jul 2020 03:27:05 +0200 (CEST) From: Anson Huang To: mturquette@baylibre.com, sboyd@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, aisheng.dong@nxp.com, arnd@arndb.de, peng.fan@nxp.com, abel.vesa@nxp.com, fugang.duan@nxp.com, daniel.baluta@nxp.com, yuehaibing@huawei.com, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Linux-imx@nxp.com Subject: [PATCH V9 1/6] clk: imx6sl: Use BIT(x) to avoid shifting signed 32-bit value by 31 bits Date: Thu, 30 Jul 2020 09:22:49 +0800 Message-Id: <1596072174-16358-2-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1596072174-16358-1-git-send-email-Anson.Huang@nxp.com> References: <1596072174-16358-1-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 Use readl_relaxed() instead of __raw_readl(), and use BIT(x) instead of (1 << X) to fix below build warning reported by kernel test robot: drivers/clk/imx/clk-imx6sl.c:149:49: warning: Shifting signed 32-bit value by 31 bits is undefined behaviour [shiftTooManyBitsSigned] while (!(__raw_readl(anatop_base + PLL_ARM) & BM_PLL_ARM_LOCK)) Signed-off-by: Anson Huang Reported-by: kernel test robot Reviewed-by: Stephen Boyd --- changes since V8: - explicitly include linux/bits.h. --- drivers/clk/imx/clk-imx6sl.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/drivers/clk/imx/clk-imx6sl.c b/drivers/clk/imx/clk-imx6sl.c index 0f647d1..2f93619 100644 --- a/drivers/clk/imx/clk-imx6sl.c +++ b/drivers/clk/imx/clk-imx6sl.c @@ -3,6 +3,7 @@ * Copyright 2013-2014 Freescale Semiconductor, Inc. */ +#include #include #include #include @@ -14,19 +15,19 @@ #include "clk.h" #define CCSR 0xc -#define BM_CCSR_PLL1_SW_CLK_SEL (1 << 2) +#define BM_CCSR_PLL1_SW_CLK_SEL BIT(2) #define CACRR 0x10 #define CDHIPR 0x48 -#define BM_CDHIPR_ARM_PODF_BUSY (1 << 16) +#define BM_CDHIPR_ARM_PODF_BUSY BIT(16) #define ARM_WAIT_DIV_396M 2 #define ARM_WAIT_DIV_792M 4 #define ARM_WAIT_DIV_996M 6 #define PLL_ARM 0x0 -#define BM_PLL_ARM_DIV_SELECT (0x7f << 0) -#define BM_PLL_ARM_POWERDOWN (1 << 12) -#define BM_PLL_ARM_ENABLE (1 << 13) -#define BM_PLL_ARM_LOCK (1 << 31) +#define BM_PLL_ARM_DIV_SELECT 0x7f +#define BM_PLL_ARM_POWERDOWN BIT(12) +#define BM_PLL_ARM_ENABLE BIT(13) +#define BM_PLL_ARM_LOCK BIT(31) #define PLL_ARM_DIV_792M 66 static const char *step_sels[] = { "osc", "pll2_pfd2", }; @@ -145,7 +146,7 @@ static void imx6sl_enable_pll_arm(bool enable) val |= BM_PLL_ARM_ENABLE; val &= ~BM_PLL_ARM_POWERDOWN; writel_relaxed(val, anatop_base + PLL_ARM); - while (!(__raw_readl(anatop_base + PLL_ARM) & BM_PLL_ARM_LOCK)) + while (!(readl_relaxed(anatop_base + PLL_ARM) & BM_PLL_ARM_LOCK)) ; } else { writel_relaxed(saved_pll_arm, anatop_base + PLL_ARM); From patchwork Thu Jul 30 01:22:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 11692131 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 AC7C91392 for ; Thu, 30 Jul 2020 01:27:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7E4E421744 for ; Thu, 30 Jul 2020 01:27:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726319AbgG3B1Y (ORCPT ); Wed, 29 Jul 2020 21:27:24 -0400 Received: from inva020.nxp.com ([92.121.34.13]:42562 "EHLO inva020.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726287AbgG3B1X (ORCPT ); Wed, 29 Jul 2020 21:27:23 -0400 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 427881A0291; Thu, 30 Jul 2020 03:27:22 +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 AC3931A029B; Thu, 30 Jul 2020 03:27:15 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 5870C40310; Thu, 30 Jul 2020 03:27:07 +0200 (CEST) From: Anson Huang To: mturquette@baylibre.com, sboyd@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, aisheng.dong@nxp.com, arnd@arndb.de, peng.fan@nxp.com, abel.vesa@nxp.com, fugang.duan@nxp.com, daniel.baluta@nxp.com, yuehaibing@huawei.com, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Linux-imx@nxp.com Subject: [PATCH V9 2/6] clk: composite: Export clk_hw_register_composite() Date: Thu, 30 Jul 2020 09:22:50 +0800 Message-Id: <1596072174-16358-3-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1596072174-16358-1-git-send-email-Anson.Huang@nxp.com> References: <1596072174-16358-1-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 Export clk_hw_register_composite() to support user built as module. ERROR: modpost: "clk_hw_register_composite" [drivers/clk/imx/mxc-clk.ko] undefined! Signed-off-by: Anson Huang Reviewed-by: Stephen Boyd --- no change. --- drivers/clk/clk-composite.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/clk/clk-composite.c b/drivers/clk/clk-composite.c index 7376f57..2ddb54f 100644 --- a/drivers/clk/clk-composite.c +++ b/drivers/clk/clk-composite.c @@ -328,6 +328,7 @@ struct clk_hw *clk_hw_register_composite(struct device *dev, const char *name, rate_hw, rate_ops, gate_hw, gate_ops, flags); } +EXPORT_SYMBOL_GPL(clk_hw_register_composite); struct clk_hw *clk_hw_register_composite_pdata(struct device *dev, const char *name, From patchwork Thu Jul 30 01:22:51 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 11692133 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 B154F1746 for ; Thu, 30 Jul 2020 01:27:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A076A20829 for ; Thu, 30 Jul 2020 01:27:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728305AbgG3B12 (ORCPT ); Wed, 29 Jul 2020 21:27:28 -0400 Received: from inva021.nxp.com ([92.121.34.21]:49252 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728184AbgG3B11 (ORCPT ); Wed, 29 Jul 2020 21:27:27 -0400 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id E3E16201130; Thu, 30 Jul 2020 03:27:23 +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 3307B201123; Thu, 30 Jul 2020 03:27:17 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id DED114031E; Thu, 30 Jul 2020 03:27:08 +0200 (CEST) From: Anson Huang To: mturquette@baylibre.com, sboyd@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, aisheng.dong@nxp.com, arnd@arndb.de, peng.fan@nxp.com, abel.vesa@nxp.com, fugang.duan@nxp.com, daniel.baluta@nxp.com, yuehaibing@huawei.com, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Linux-imx@nxp.com Subject: [PATCH V9 3/6] clk: imx: Support building i.MX common clock driver as module Date: Thu, 30 Jul 2020 09:22:51 +0800 Message-Id: <1596072174-16358-4-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1596072174-16358-1-git-send-email-Anson.Huang@nxp.com> References: <1596072174-16358-1-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 There are more and more requirements of building SoC specific drivers as modules, add support for building i.MX common clock driver as module to meet the requirement. Signed-off-by: Anson Huang Reviewed-by: Stephen Boyd --- no change. --- drivers/clk/imx/Kconfig | 8 ++++++-- drivers/clk/imx/Makefile | 40 +++++++++++++++++++------------------- drivers/clk/imx/clk-composite-8m.c | 2 ++ drivers/clk/imx/clk-cpu.c | 2 ++ drivers/clk/imx/clk-frac-pll.c | 2 ++ drivers/clk/imx/clk-gate2.c | 2 ++ drivers/clk/imx/clk-pll14xx.c | 5 +++++ drivers/clk/imx/clk-sscg-pll.c | 2 ++ drivers/clk/imx/clk.c | 17 ++++++++++++---- drivers/clk/imx/clk.h | 6 ++++++ 10 files changed, 60 insertions(+), 26 deletions(-) diff --git a/drivers/clk/imx/Kconfig b/drivers/clk/imx/Kconfig index db0253f..ee854ac 100644 --- a/drivers/clk/imx/Kconfig +++ b/drivers/clk/imx/Kconfig @@ -1,8 +1,8 @@ # SPDX-License-Identifier: GPL-2.0 # common clock support for NXP i.MX SoC family. config MXC_CLK - bool - def_bool ARCH_MXC + tristate "IMX clock" + depends on ARCH_MXC config MXC_CLK_SCU bool @@ -11,24 +11,28 @@ config MXC_CLK_SCU config CLK_IMX8MM bool "IMX8MM CCM Clock Driver" depends on ARCH_MXC + select MXC_CLK help Build the driver for i.MX8MM CCM Clock Driver config CLK_IMX8MN bool "IMX8MN CCM Clock Driver" depends on ARCH_MXC + select MXC_CLK help Build the driver for i.MX8MN CCM Clock Driver config CLK_IMX8MP bool "IMX8MP CCM Clock Driver" depends on ARCH_MXC + select MXC_CLK help Build the driver for i.MX8MP CCM Clock Driver config CLK_IMX8MQ bool "IMX8MQ CCM Clock Driver" depends on ARCH_MXC + select MXC_CLK help Build the driver for i.MX8MQ CCM Clock Driver diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile index 928f874..687207d 100644 --- a/drivers/clk/imx/Makefile +++ b/drivers/clk/imx/Makefile @@ -1,25 +1,25 @@ # SPDX-License-Identifier: GPL-2.0 -obj-$(CONFIG_MXC_CLK) += \ - clk.o \ - clk-busy.o \ - clk-composite-8m.o \ - clk-cpu.o \ - clk-composite-7ulp.o \ - clk-divider-gate.o \ - clk-fixup-div.o \ - clk-fixup-mux.o \ - clk-frac-pll.o \ - clk-gate-exclusive.o \ - clk-gate2.o \ - clk-pfd.o \ - clk-pfdv2.o \ - clk-pllv1.o \ - clk-pllv2.o \ - clk-pllv3.o \ - clk-pllv4.o \ - clk-sscg-pll.o \ - clk-pll14xx.o +mxc-clk-objs += clk.o +mxc-clk-objs += clk-busy.o +mxc-clk-objs += clk-composite-7ulp.o +mxc-clk-objs += clk-composite-8m.o +mxc-clk-objs += clk-cpu.o +mxc-clk-objs += clk-divider-gate.o +mxc-clk-objs += clk-fixup-div.o +mxc-clk-objs += clk-fixup-mux.o +mxc-clk-objs += clk-frac-pll.o +mxc-clk-objs += clk-gate2.o +mxc-clk-objs += clk-gate-exclusive.o +mxc-clk-objs += clk-pfd.o +mxc-clk-objs += clk-pfdv2.o +mxc-clk-objs += clk-pllv1.o +mxc-clk-objs += clk-pllv2.o +mxc-clk-objs += clk-pllv3.o +mxc-clk-objs += clk-pllv4.o +mxc-clk-objs += clk-pll14xx.o +mxc-clk-objs += clk-sscg-pll.o +obj-$(CONFIG_MXC_CLK) += mxc-clk.o obj-$(CONFIG_MXC_CLK_SCU) += \ clk-scu.o \ diff --git a/drivers/clk/imx/clk-composite-8m.c b/drivers/clk/imx/clk-composite-8m.c index d2b5af8..78fb7e5 100644 --- a/drivers/clk/imx/clk-composite-8m.c +++ b/drivers/clk/imx/clk-composite-8m.c @@ -5,6 +5,7 @@ #include #include +#include #include #include @@ -243,3 +244,4 @@ struct clk_hw *imx8m_clk_hw_composite_flags(const char *name, kfree(mux); return ERR_CAST(hw); } +EXPORT_SYMBOL_GPL(imx8m_clk_hw_composite_flags); diff --git a/drivers/clk/imx/clk-cpu.c b/drivers/clk/imx/clk-cpu.c index cb182be..cb6ca4c 100644 --- a/drivers/clk/imx/clk-cpu.c +++ b/drivers/clk/imx/clk-cpu.c @@ -5,6 +5,7 @@ #include #include +#include #include #include "clk.h" @@ -104,3 +105,4 @@ struct clk_hw *imx_clk_hw_cpu(const char *name, const char *parent_name, return hw; } +EXPORT_SYMBOL_GPL(imx_clk_hw_cpu); diff --git a/drivers/clk/imx/clk-frac-pll.c b/drivers/clk/imx/clk-frac-pll.c index 101e0a3..c703056 100644 --- a/drivers/clk/imx/clk-frac-pll.c +++ b/drivers/clk/imx/clk-frac-pll.c @@ -10,6 +10,7 @@ #include #include +#include #include #include #include @@ -233,3 +234,4 @@ struct clk_hw *imx_clk_hw_frac_pll(const char *name, return hw; } +EXPORT_SYMBOL_GPL(imx_clk_hw_frac_pll); diff --git a/drivers/clk/imx/clk-gate2.c b/drivers/clk/imx/clk-gate2.c index b87ab3c..512f675 100644 --- a/drivers/clk/imx/clk-gate2.c +++ b/drivers/clk/imx/clk-gate2.c @@ -7,6 +7,7 @@ */ #include +#include #include #include #include @@ -177,3 +178,4 @@ struct clk_hw *clk_hw_register_gate2(struct device *dev, const char *name, return hw; } +EXPORT_SYMBOL_GPL(clk_hw_register_gate2); diff --git a/drivers/clk/imx/clk-pll14xx.c b/drivers/clk/imx/clk-pll14xx.c index f9eb189..f5c3e7e 100644 --- a/drivers/clk/imx/clk-pll14xx.c +++ b/drivers/clk/imx/clk-pll14xx.c @@ -6,6 +6,7 @@ #include #include #include +#include #include #include #include @@ -68,6 +69,7 @@ struct imx_pll14xx_clk imx_1443x_pll = { .rate_table = imx_pll1443x_tbl, .rate_count = ARRAY_SIZE(imx_pll1443x_tbl), }; +EXPORT_SYMBOL_GPL(imx_1443x_pll); struct imx_pll14xx_clk imx_1443x_dram_pll = { .type = PLL_1443X, @@ -75,12 +77,14 @@ struct imx_pll14xx_clk imx_1443x_dram_pll = { .rate_count = ARRAY_SIZE(imx_pll1443x_tbl), .flags = CLK_GET_RATE_NOCACHE, }; +EXPORT_SYMBOL_GPL(imx_1443x_dram_pll); struct imx_pll14xx_clk imx_1416x_pll = { .type = PLL_1416X, .rate_table = imx_pll1416x_tbl, .rate_count = ARRAY_SIZE(imx_pll1416x_tbl), }; +EXPORT_SYMBOL_GPL(imx_1416x_pll); static const struct imx_pll14xx_rate_table *imx_get_pll_settings( struct clk_pll14xx *pll, unsigned long rate) @@ -436,3 +440,4 @@ struct clk_hw *imx_dev_clk_hw_pll14xx(struct device *dev, const char *name, return hw; } +EXPORT_SYMBOL_GPL(imx_dev_clk_hw_pll14xx); diff --git a/drivers/clk/imx/clk-sscg-pll.c b/drivers/clk/imx/clk-sscg-pll.c index 773d8a5..9d6cdff 100644 --- a/drivers/clk/imx/clk-sscg-pll.c +++ b/drivers/clk/imx/clk-sscg-pll.c @@ -10,6 +10,7 @@ #include #include +#include #include #include #include @@ -537,3 +538,4 @@ struct clk_hw *imx_clk_hw_sscg_pll(const char *name, return hw; } +EXPORT_SYMBOL_GPL(imx_clk_hw_sscg_pll); diff --git a/drivers/clk/imx/clk.c b/drivers/clk/imx/clk.c index 87ab8db..547cade 100644 --- a/drivers/clk/imx/clk.c +++ b/drivers/clk/imx/clk.c @@ -3,6 +3,7 @@ #include #include #include +#include #include #include #include @@ -13,6 +14,7 @@ #define CCDR_MMDC_CH1_MASK BIT(16) DEFINE_SPINLOCK(imx_ccm_lock); +EXPORT_SYMBOL_GPL(imx_ccm_lock); void imx_unregister_clocks(struct clk *clks[], unsigned int count) { @@ -29,8 +31,9 @@ void imx_unregister_hw_clocks(struct clk_hw *hws[], unsigned int count) for (i = 0; i < count; i++) clk_hw_unregister(hws[i]); } +EXPORT_SYMBOL_GPL(imx_unregister_hw_clocks); -void __init imx_mmdc_mask_handshake(void __iomem *ccm_base, +void imx_mmdc_mask_handshake(void __iomem *ccm_base, unsigned int chn) { unsigned int reg; @@ -59,8 +62,9 @@ void imx_check_clk_hws(struct clk_hw *clks[], unsigned int count) pr_err("i.MX clk %u: register failed with %ld\n", i, PTR_ERR(clks[i])); } +EXPORT_SYMBOL_GPL(imx_check_clk_hws); -static struct clk * __init imx_obtain_fixed_clock_from_dt(const char *name) +static struct clk *imx_obtain_fixed_clock_from_dt(const char *name) { struct of_phandle_args phandle; struct clk *clk = ERR_PTR(-ENODEV); @@ -80,7 +84,7 @@ static struct clk * __init imx_obtain_fixed_clock_from_dt(const char *name) return clk; } -struct clk * __init imx_obtain_fixed_clock( +struct clk *imx_obtain_fixed_clock( const char *name, unsigned long rate) { struct clk *clk; @@ -91,7 +95,7 @@ struct clk * __init imx_obtain_fixed_clock( return clk; } -struct clk_hw * __init imx_obtain_fixed_clock_hw( +struct clk_hw *imx_obtain_fixed_clock_hw( const char *name, unsigned long rate) { struct clk *clk; @@ -113,6 +117,7 @@ struct clk_hw * imx_obtain_fixed_clk_hw(struct device_node *np, return __clk_get_hw(clk); } +EXPORT_SYMBOL_GPL(imx_obtain_fixed_clk_hw); /* * This fixups the register CCM_CSCMR1 write value. @@ -140,6 +145,7 @@ void imx_cscmr1_fixup(u32 *val) return; } +#ifndef MODULE static int imx_keep_uart_clocks; static struct clk ** const *imx_uart_clocks; @@ -177,3 +183,6 @@ static int __init imx_clk_disable_uart(void) return 0; } late_initcall_sync(imx_clk_disable_uart); +#endif + +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h index 16adbc3..dd47c19 100644 --- a/drivers/clk/imx/clk.h +++ b/drivers/clk/imx/clk.h @@ -11,7 +11,13 @@ extern spinlock_t imx_ccm_lock; void imx_check_clocks(struct clk *clks[], unsigned int count); void imx_check_clk_hws(struct clk_hw *clks[], unsigned int count); +#ifndef MODULE void imx_register_uart_clocks(struct clk ** const clks[]); +#else +static inline void imx_register_uart_clocks(struct clk ** const clks[]) +{ +} +#endif void imx_mmdc_mask_handshake(void __iomem *ccm_base, unsigned int chn); void imx_unregister_clocks(struct clk *clks[], unsigned int count); void imx_unregister_hw_clocks(struct clk_hw *hws[], unsigned int count); From patchwork Thu Jul 30 01:22:52 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 11692135 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 BF60F6C1 for ; Thu, 30 Jul 2020 01:27:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B1CFF20829 for ; Thu, 30 Jul 2020 01:27:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728309AbgG3B12 (ORCPT ); Wed, 29 Jul 2020 21:27:28 -0400 Received: from inva021.nxp.com ([92.121.34.21]:49288 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726287AbgG3B11 (ORCPT ); Wed, 29 Jul 2020 21:27:27 -0400 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 7682A201123; Thu, 30 Jul 2020 03:27:25 +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 B167A201127; Thu, 30 Jul 2020 03:27:18 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 67F314031F; Thu, 30 Jul 2020 03:27:10 +0200 (CEST) From: Anson Huang To: mturquette@baylibre.com, sboyd@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, aisheng.dong@nxp.com, arnd@arndb.de, peng.fan@nxp.com, abel.vesa@nxp.com, fugang.duan@nxp.com, daniel.baluta@nxp.com, yuehaibing@huawei.com, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Linux-imx@nxp.com Subject: [PATCH V9 4/6] clk: imx: Add clock configuration for ARMv7 platforms Date: Thu, 30 Jul 2020 09:22:52 +0800 Message-Id: <1596072174-16358-5-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1596072174-16358-1-git-send-email-Anson.Huang@nxp.com> References: <1596072174-16358-1-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 Add CONFIG_CLK_xxx for i.MX ARMv7 platforms, and use it as build option instead of CONFIG_SOC_xxx, the CONFIG_CLK_xxx will be selected by default according to CONFIG_SOC_xxx. Signed-off-by: Anson Huang Reviewed-by: Dong Aisheng Reviewed-by: Stephen Boyd --- no change. --- drivers/clk/imx/Kconfig | 62 +++++++++++++++++++++++++++++++++++++++++++++++- drivers/clk/imx/Makefile | 30 +++++++++++------------ 2 files changed, 76 insertions(+), 16 deletions(-) diff --git a/drivers/clk/imx/Kconfig b/drivers/clk/imx/Kconfig index ee854ac..e96bd38 100644 --- a/drivers/clk/imx/Kconfig +++ b/drivers/clk/imx/Kconfig @@ -2,12 +2,72 @@ # common clock support for NXP i.MX SoC family. config MXC_CLK tristate "IMX clock" - depends on ARCH_MXC + depends on ARCH_MXC || COMPILE_TEST config MXC_CLK_SCU bool depends on IMX_SCU +config CLK_IMX1 + def_bool SOC_IMX1 + select MXC_CLK + +config CLK_IMX21 + def_bool SOC_IMX21 + select MXC_CLK + +config CLK_IMX25 + def_bool SOC_IMX25 + select MXC_CLK + +config CLK_IMX27 + def_bool SOC_IMX27 + select MXC_CLK + +config CLK_IMX31 + def_bool SOC_IMX31 + select MXC_CLK + +config CLK_IMX35 + def_bool SOC_IMX35 + select MXC_CLK + +config CLK_IMX5 + def_bool SOC_IMX5 + select MXC_CLK + +config CLK_IMX6Q + def_bool SOC_IMX6Q + select MXC_CLK + +config CLK_IMX6SL + def_bool SOC_IMX6SL + select MXC_CLK + +config CLK_IMX6SLL + def_bool SOC_IMX6SLL + select MXC_CLK + +config CLK_IMX6SX + def_bool SOC_IMX6SX + select MXC_CLK + +config CLK_IMX6UL + def_bool SOC_IMX6UL + select MXC_CLK + +config CLK_IMX7D + def_bool SOC_IMX7D + select MXC_CLK + +config CLK_IMX7ULP + def_bool SOC_IMX7ULP + select MXC_CLK + +config CLK_VF610 + def_bool SOC_VF610 + select MXC_CLK + config CLK_IMX8MM bool "IMX8MM CCM Clock Driver" depends on ARCH_MXC diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile index 687207d..17f5d12 100644 --- a/drivers/clk/imx/Makefile +++ b/drivers/clk/imx/Makefile @@ -31,18 +31,18 @@ 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-$(CONFIG_SOC_IMX1) += clk-imx1.o -obj-$(CONFIG_SOC_IMX21) += clk-imx21.o -obj-$(CONFIG_SOC_IMX25) += clk-imx25.o -obj-$(CONFIG_SOC_IMX27) += clk-imx27.o -obj-$(CONFIG_SOC_IMX31) += clk-imx31.o -obj-$(CONFIG_SOC_IMX35) += clk-imx35.o -obj-$(CONFIG_SOC_IMX5) += clk-imx5.o -obj-$(CONFIG_SOC_IMX6Q) += clk-imx6q.o -obj-$(CONFIG_SOC_IMX6SL) += clk-imx6sl.o -obj-$(CONFIG_SOC_IMX6SLL) += clk-imx6sll.o -obj-$(CONFIG_SOC_IMX6SX) += clk-imx6sx.o -obj-$(CONFIG_SOC_IMX6UL) += clk-imx6ul.o -obj-$(CONFIG_SOC_IMX7D) += clk-imx7d.o -obj-$(CONFIG_SOC_IMX7ULP) += clk-imx7ulp.o -obj-$(CONFIG_SOC_VF610) += clk-vf610.o +obj-$(CONFIG_CLK_IMX1) += clk-imx1.o +obj-$(CONFIG_CLK_IMX21) += clk-imx21.o +obj-$(CONFIG_CLK_IMX25) += clk-imx25.o +obj-$(CONFIG_CLK_IMX27) += clk-imx27.o +obj-$(CONFIG_CLK_IMX31) += clk-imx31.o +obj-$(CONFIG_CLK_IMX35) += clk-imx35.o +obj-$(CONFIG_CLK_IMX5) += clk-imx5.o +obj-$(CONFIG_CLK_IMX6Q) += clk-imx6q.o +obj-$(CONFIG_CLK_IMX6SL) += clk-imx6sl.o +obj-$(CONFIG_CLK_IMX6SLL) += clk-imx6sll.o +obj-$(CONFIG_CLK_IMX6SX) += clk-imx6sx.o +obj-$(CONFIG_CLK_IMX6UL) += clk-imx6ul.o +obj-$(CONFIG_CLK_IMX7D) += clk-imx7d.o +obj-$(CONFIG_CLK_IMX7ULP) += clk-imx7ulp.o +obj-$(CONFIG_CLK_VF610) += clk-vf610.o From patchwork Thu Jul 30 01:22:53 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 11692139 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 6402A6C1 for ; Thu, 30 Jul 2020 01:27:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 53E822072A for ; Thu, 30 Jul 2020 01:27:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728338AbgG3B1e (ORCPT ); Wed, 29 Jul 2020 21:27:34 -0400 Received: from inva021.nxp.com ([92.121.34.21]:49304 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728293AbgG3B13 (ORCPT ); Wed, 29 Jul 2020 21:27:29 -0400 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 04087201127; Thu, 30 Jul 2020 03:27:27 +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 3BB6920112D; Thu, 30 Jul 2020 03:27:20 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id E60604031D; Thu, 30 Jul 2020 03:27:11 +0200 (CEST) From: Anson Huang To: mturquette@baylibre.com, sboyd@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, aisheng.dong@nxp.com, arnd@arndb.de, peng.fan@nxp.com, abel.vesa@nxp.com, fugang.duan@nxp.com, daniel.baluta@nxp.com, yuehaibing@huawei.com, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Linux-imx@nxp.com Subject: [PATCH V9 5/6] clk: imx8m: Support module build Date: Thu, 30 Jul 2020 09:22:53 +0800 Message-Id: <1596072174-16358-6-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1596072174-16358-1-git-send-email-Anson.Huang@nxp.com> References: <1596072174-16358-1-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", add module author, description and license to support building i.MX8M SoCs clock driver as module. Signed-off-by: Anson Huang Reviewed-by: Dong Aisheng Reviewed-by: Stephen Boyd --- no change. --- drivers/clk/imx/Kconfig | 16 ++++++++-------- drivers/clk/imx/clk-imx8mm.c | 4 ++++ drivers/clk/imx/clk-imx8mn.c | 4 ++++ drivers/clk/imx/clk-imx8mp.c | 4 ++++ drivers/clk/imx/clk-imx8mq.c | 4 ++++ 5 files changed, 24 insertions(+), 8 deletions(-) diff --git a/drivers/clk/imx/Kconfig b/drivers/clk/imx/Kconfig index e96bd38..3897712 100644 --- a/drivers/clk/imx/Kconfig +++ b/drivers/clk/imx/Kconfig @@ -69,29 +69,29 @@ config CLK_VF610 select MXC_CLK config CLK_IMX8MM - bool "IMX8MM CCM Clock Driver" - depends on ARCH_MXC + tristate "IMX8MM CCM Clock Driver" + depends on ARCH_MXC || COMPILE_TEST select MXC_CLK help Build the driver for i.MX8MM CCM Clock Driver config CLK_IMX8MN - bool "IMX8MN CCM Clock Driver" - depends on ARCH_MXC + tristate "IMX8MN CCM Clock Driver" + depends on ARCH_MXC || COMPILE_TEST select MXC_CLK help Build the driver for i.MX8MN CCM Clock Driver config CLK_IMX8MP - bool "IMX8MP CCM Clock Driver" - depends on ARCH_MXC + tristate "IMX8MP CCM Clock Driver" + depends on ARCH_MXC || COMPILE_TEST select MXC_CLK help Build the driver for i.MX8MP CCM Clock Driver config CLK_IMX8MQ - bool "IMX8MQ CCM Clock Driver" - depends on ARCH_MXC + tristate "IMX8MQ CCM Clock Driver" + depends on ARCH_MXC || COMPILE_TEST select MXC_CLK help Build the driver for i.MX8MQ CCM Clock Driver diff --git a/drivers/clk/imx/clk-imx8mm.c b/drivers/clk/imx/clk-imx8mm.c index b793264..0de0be0 100644 --- a/drivers/clk/imx/clk-imx8mm.c +++ b/drivers/clk/imx/clk-imx8mm.c @@ -657,3 +657,7 @@ static struct platform_driver imx8mm_clk_driver = { }, }; module_platform_driver(imx8mm_clk_driver); + +MODULE_AUTHOR("Bai Ping "); +MODULE_DESCRIPTION("NXP i.MX8MM clock driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/imx/clk-imx8mn.c b/drivers/clk/imx/clk-imx8mn.c index 213cc37..e984de5 100644 --- a/drivers/clk/imx/clk-imx8mn.c +++ b/drivers/clk/imx/clk-imx8mn.c @@ -608,3 +608,7 @@ static struct platform_driver imx8mn_clk_driver = { }, }; module_platform_driver(imx8mn_clk_driver); + +MODULE_AUTHOR("Anson Huang "); +MODULE_DESCRIPTION("NXP i.MX8MN clock driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/imx/clk-imx8mp.c b/drivers/clk/imx/clk-imx8mp.c index ca74771..f3cedf2 100644 --- a/drivers/clk/imx/clk-imx8mp.c +++ b/drivers/clk/imx/clk-imx8mp.c @@ -773,3 +773,7 @@ static struct platform_driver imx8mp_clk_driver = { }, }; module_platform_driver(imx8mp_clk_driver); + +MODULE_AUTHOR("Anson Huang "); +MODULE_DESCRIPTION("NXP i.MX8MP clock driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c index a64aace..a06cc21 100644 --- a/drivers/clk/imx/clk-imx8mq.c +++ b/drivers/clk/imx/clk-imx8mq.c @@ -643,3 +643,7 @@ static struct platform_driver imx8mq_clk_driver = { }, }; module_platform_driver(imx8mq_clk_driver); + +MODULE_AUTHOR("Abel Vesa "); +MODULE_DESCRIPTION("NXP i.MX8MQ clock driver"); +MODULE_LICENSE("GPL v2"); From patchwork Thu Jul 30 01:22:54 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 11692137 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 9A4986C1 for ; Thu, 30 Jul 2020 01:27:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8D13820809 for ; Thu, 30 Jul 2020 01:27:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728348AbgG3B1g (ORCPT ); Wed, 29 Jul 2020 21:27:36 -0400 Received: from inva020.nxp.com ([92.121.34.13]:42752 "EHLO inva020.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726287AbgG3B1f (ORCPT ); Wed, 29 Jul 2020 21:27:35 -0400 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id E3DDE1A0291; Thu, 30 Jul 2020 03:27:32 +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 27E4C1A029B; Thu, 30 Jul 2020 03:27:26 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 6F65640320; Thu, 30 Jul 2020 03:27:13 +0200 (CEST) From: Anson Huang To: mturquette@baylibre.com, sboyd@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, aisheng.dong@nxp.com, arnd@arndb.de, peng.fan@nxp.com, abel.vesa@nxp.com, fugang.duan@nxp.com, daniel.baluta@nxp.com, yuehaibing@huawei.com, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Linux-imx@nxp.com Subject: [PATCH V9 6/6] clk: imx8qxp: Support building i.MX8QXP clock driver as module Date: Thu, 30 Jul 2020 09:22:54 +0800 Message-Id: <1596072174-16358-7-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1596072174-16358-1-git-send-email-Anson.Huang@nxp.com> References: <1596072174-16358-1-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", add module author, description and license to support building i.MX8QXP clock drivers as module. Signed-off-by: Anson Huang Reviewed-by: Stephen Boyd --- no change. --- drivers/clk/imx/Kconfig | 10 ++++++---- drivers/clk/imx/Makefile | 9 ++++----- drivers/clk/imx/clk-imx8qxp-lpcg.c | 4 ++++ drivers/clk/imx/clk-imx8qxp.c | 4 ++++ 4 files changed, 18 insertions(+), 9 deletions(-) diff --git a/drivers/clk/imx/Kconfig b/drivers/clk/imx/Kconfig index 3897712..e7defba 100644 --- a/drivers/clk/imx/Kconfig +++ b/drivers/clk/imx/Kconfig @@ -5,8 +5,9 @@ config MXC_CLK depends on ARCH_MXC || COMPILE_TEST config MXC_CLK_SCU - bool - depends on IMX_SCU + tristate "IMX SCU clock" + depends on ARCH_MXC || COMPILE_TEST + depends on IMX_SCU && HAVE_ARM_SMCCC config CLK_IMX1 def_bool SOC_IMX1 @@ -97,8 +98,9 @@ config CLK_IMX8MQ Build the driver for i.MX8MQ CCM Clock Driver config CLK_IMX8QXP - bool "IMX8QXP SCU Clock" - depends on ARCH_MXC && IMX_SCU && ARM64 + tristate "IMX8QXP SCU Clock" + depends on (ARCH_MXC && ARM64) || COMPILE_TEST + depends on IMX_SCU && HAVE_ARM_SMCCC select MXC_CLK_SCU help Build the driver for IMX8QXP SCU based clocks. 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..e947a70 100644 --- a/drivers/clk/imx/clk-imx8qxp-lpcg.c +++ b/drivers/clk/imx/clk-imx8qxp-lpcg.c @@ -232,3 +232,7 @@ static struct platform_driver imx8qxp_lpcg_clk_driver = { }; builtin_platform_driver(imx8qxp_lpcg_clk_driver); + +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..d650ca3 100644 --- a/drivers/clk/imx/clk-imx8qxp.c +++ b/drivers/clk/imx/clk-imx8qxp.c @@ -152,3 +152,7 @@ static struct platform_driver imx8qxp_clk_driver = { .probe = imx8qxp_clk_probe, }; builtin_platform_driver(imx8qxp_clk_driver); + +MODULE_AUTHOR("Aisheng Dong "); +MODULE_DESCRIPTION("NXP i.MX8QXP clock driver"); +MODULE_LICENSE("GPL v2");