clk: imx8m: Support module build

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 <Anson.Huang@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

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

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 <ping.bai@nxp.com>");
+MODULE_DESCRIPTION("NXP i.MX8MM clock driver");
+MODULE_LICENSE("GPL v2");

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 <Anson.Huang@nxp.com>");
+MODULE_DESCRIPTION("NXP i.MX8MN clock driver");
+MODULE_LICENSE("GPL v2");

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 <Anson.Huang@nxp.com>");
+MODULE_DESCRIPTION("NXP i.MX8MP clock driver");
+MODULE_LICENSE("GPL v2");

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 <abel.vesa@nxp.com>");
+MODULE_DESCRIPTION("NXP i.MX8MQ clock driver");
+MODULE_LICENSE("GPL v2");