[U-Boot] [PATCH] imx: require CCM driver only on i.MX8MM

[Peng Fan]

> Subject: [PATCH] imx: require CCM driver only on i.MX8MM
> 
> Since there is no clock driver like that for i.MX8MQ, we cannot require it on
> that platform, so make sure it is only built for i.MX8MM.  This makes
> i.MX8MQ platforms work again.


I would add this:
diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c
index c46031dd12..3e73ca3cca 100644
--- a/arch/arm/mach-imx/imx8m/soc.c
+++ b/arch/arm/mach-imx/imx8m/soc.c
@@ -236,12 +236,14 @@ int arch_cpu_init_dm(void)
        struct udevice *dev;
        int ret;

-       ret = uclass_get_device_by_name(UCLASS_CLK,
-                                       "clock-controller at 30380000",
-                                       &dev);
-       if (ret < 0) {
-               printf("Failed to find clock node. Check device tree\n");
-               return ret;
+       if (CONFIG_IS_ENABLED(CLK)) {
+               ret = uclass_get_device_by_name(UCLASS_CLK,
+                                               "clock-controller at 30380000",
+                                               &dev);
+               if (ret < 0) {
+                       printf("Failed to find clock node. Check device tree\n");
+                       return ret;
+               }
        }

        return 0;

Thanks,
Peng.

> 
> Signed-off-by: Patrick Wildt <patrick at blueri.se>
> ---
>  arch/arm/mach-imx/imx8m/soc.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm/mach-imx/imx8m/soc.c
> b/arch/arm/mach-imx/imx8m/soc.c index aeca82cdbf..11ca8c86b3 100644
> --- a/arch/arm/mach-imx/imx8m/soc.c
> +++ b/arch/arm/mach-imx/imx8m/soc.c
> @@ -229,6 +229,7 @@ static void imx_set_wdog_powerdown(bool enable)
>  	writew(enable, &wdog3->wmcr);
>  }
> 
> +#ifdef CONFIG_ARCH_IMX8MM
>  int arch_cpu_init_dm(void)
>  {
>  	struct udevice *dev;
> @@ -244,6 +245,7 @@ int arch_cpu_init_dm(void)
> 
>  	return 0;
>  }
> +#endif
> 
>  int arch_cpu_init(void)
>  {
> --
> 2.23.0