Re: [PATCH v2 2/2] driver: clocksource: Add nxp system counter timer driver support

[Randy Dunlap]

Hi,

On 12/11/18 9:28 PM, Jacky Bai wrote:
> diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
> index c57b156..7e5f2de 100644
> --- a/drivers/clocksource/Kconfig
> +++ b/drivers/clocksource/Kconfig
> @@ -579,6 +579,14 @@ config CLKSRC_IMX_TPM
>  	  Enable this option to use IMX Timer/PWM Module (TPM) timer as
>  	  clocksource.
>  
> +config CLKSRC_IMX_SYS_CTR
> +	bool "Clocksource using i.MX system counter" if COMPILE_TEST

Looks like a "make *config" user only gets this prompt if COMPILE_TEST is set.

If COMPILE_TEST is not set, how does this driver become enabled/set?


> +	depends on (ARM || ARM64) && CLKDEV_LOOKUP
> +	select CLKSRC_MMIO
> +	help
> +	  Enable this option to use IMX system counter timer as
> +	  clocksource.
> +
>  config CLKSRC_ST_LPC
>  	bool "Low power clocksource found in the LPC" if COMPILE_TEST
>  	select TIMER_OF if OF

thanks,
-- 
~Randy