Messages in this thread Patch in this message | | | From | Anson Huang <> | Subject | [PATCH 3/9] clk: imx: Support building SCU clock driver as module | Date | Mon, 8 Jun 2020 21:12:10 +0800 |
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There are more and more requirements of building SoC specific drivers as modules, add support for building SCU clock driver as module to meet the requirement.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com> --- drivers/clk/imx/Kconfig | 2 +- drivers/clk/imx/Makefile | 5 ++--- drivers/clk/imx/clk-scu.c | 5 +++++ 3 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/clk/imx/Kconfig b/drivers/clk/imx/Kconfig index db0253f..503d6c8 100644 --- a/drivers/clk/imx/Kconfig +++ b/drivers/clk/imx/Kconfig @@ -5,7 +5,7 @@ config MXC_CLK def_bool ARCH_MXC config MXC_CLK_SCU - bool + tristate "IMX SCU clock" depends on IMX_SCU config CLK_IMX8MM diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile index 928f874..1af8cff 100644 --- a/drivers/clk/imx/Makefile +++ b/drivers/clk/imx/Makefile @@ -21,9 +21,8 @@ obj-$(CONFIG_MXC_CLK) += \ clk-sscg-pll.o \ clk-pll14xx.o -obj-$(CONFIG_MXC_CLK_SCU) += \ - clk-scu.o \ - clk-lpcg-scu.o +mxc-clk-scu-objs += clk-scu.o clk-lpcg-scu.o +obj-$(CONFIG_MXC_CLK_SCU) += mxc-clk-scu.o obj-$(CONFIG_CLK_IMX8MM) += clk-imx8mm.o obj-$(CONFIG_CLK_IMX8MN) += clk-imx8mn.o diff --git a/drivers/clk/imx/clk-scu.c b/drivers/clk/imx/clk-scu.c index b8b2072..9688981 100644 --- a/drivers/clk/imx/clk-scu.c +++ b/drivers/clk/imx/clk-scu.c @@ -8,6 +8,7 @@ #include <linux/arm-smccc.h> #include <linux/clk-provider.h> #include <linux/err.h> +#include <linux/module.h> #include <linux/slab.h> #include "clk-scu.h" @@ -132,6 +133,7 @@ int imx_clk_scu_init(void) { return imx_scu_get_handle(&ccm_ipc_handle); } +EXPORT_SYMBOL_GPL(imx_clk_scu_init); /* * clk_scu_recalc_rate - Get clock rate for a SCU clock @@ -387,3 +389,6 @@ struct clk_hw *__imx_clk_scu(const char *name, const char * const *parents, return hw; } +EXPORT_SYMBOL_GPL(__imx_clk_scu); + +MODULE_LICENSE("GPL v2"); -- 2.7.4
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