This patch adds support of the cpts device found in the gbe and 10gbe ethernet switches on the keystone 2 SoCs (66AK2E/L/Hx, 66AK2Gx). Cc: Richard Cochran <richardcochran@gmail.com> Signed-off-by: WingMan Kwok <w-kwok2@ti.com> Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>