In case of Samsung PWM timer, clocksource MMIO can not be used, because
custom suspend/resume callbacks are required.
Signed-off-by: NTomasz Figa <tomasz.figa@gmail.com>
Reviewed-by: NDaniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: NSylwester Nawrocki <s.nawrocki@samsung.com>
Tested-by: NHeiko Stuebner <heiko@sntech.de>
Tested-by: NMark Brown <broonie@linaro.org>
Tested-by: NSylwester Nawrocki <sylvester.nawrocki@gmail.com>
Acked-by: NArnd Bergmann <arnd@arndb.de>