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