The i.MX PWM driver has a selectable clock source. In order to get very long period lengths, the driver must select the 32.768 kHz clock.
It's unclear what the threshold should be to switch clocks, so set it arbitrarily to 100 usecs. Sean Cross (1): pwm: imx: Support very long period lengths drivers/pwm/pwm-imx.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) -- 1.9.2 -- To unsubscribe from this list: send the line "unsubscribe linux-pwm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
