clocksource: timer-keystone: introduce clocksource driver for Keystone
Add broadcast clock-event device for the Keystone arch. The timer can be configured as a general-purpose 64-bit timer, dual general-purpose 32-bit timers. When configured as dual 32-bit timers, each half can operate in conjunction (chain mode) or independently (unchained mode) of each other. Reviewed-by: NStephen Boyd <sboyd@codeaurora.org> Acked-by: NSantosh shilimkar <santosh.shilimkar@ti.com> Signed-off-by: NIvan Khoronzhuk <ivan.khoronzhuk@ti.com> Signed-off-by: NDaniel Lezcano <daniel.lezcano@linaro.org>
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