[PATCH v4 3/3] rtc: spacemit: default module when MFD_SPACEMIT_P1 is enabled

[Alexandre Belloni]

On 25/12/2025 15:46:33+0800, Troy Mitchell wrote:
> The RTC driver defaulted to the same value as MFD_SPACEMIT_P1, which
> caused it to be built-in automatically whenever the PMIC support was
> set to y.
> 
> This is not always desirable, as the RTC function is not required on
> all platforms using the SpacemiT P1 PMIC.

But then, can't people simply change the config? I don't feel like
this is an improvement.

> 
> Signed-off-by: Troy Mitchell <troy.mitchell at linux.spacemit.com>
> ---
>  drivers/rtc/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
> index 50dc779f7f983074df7882200c90f0df21d142f2..53866493e9bbaf35ff0de85cbfe43e8343eadc1e 100644
> --- a/drivers/rtc/Kconfig
> +++ b/drivers/rtc/Kconfig
> @@ -410,7 +410,7 @@ config RTC_DRV_SPACEMIT_P1
>  	tristate "SpacemiT P1 RTC"
>  	depends on ARCH_SPACEMIT || COMPILE_TEST
>  	depends on MFD_SPACEMIT_P1
> -	default MFD_SPACEMIT_P1
> +	default m if MFD_SPACEMIT_P1
>  	help
>  	  Enable support for the RTC function in the SpacemiT P1 PMIC.
>  	  This driver can also be built as a module, which will be called
> 
> -- 
> 2.52.0
> 

-- 
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com