linux-wandboard

MLK-13480-3 clocksource: imx-tpm: increase TPM clock frequency to 3MHz

As TPM default clock parent is changed to OSC which is 24MHz,
to keep its frequency as 3MHz, need to update its divider
from 16 to 8.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>