This series patches had been tested on rockchip inside kernel. In order to support the rk3399 SoC timer and turn off interrupts and IPIs to save power in idle. Okay, it still works bootup on rk3288/other SoCs, even though many socs hasn't used the broadcast timer. History version: v1: https://lkml.org/lkml/2016/5/25/186 Easy to test for my borad. localhost / # cat /proc/interrupts CPU0 CPU1 CPU2 CPU3 CPU4 CPU5 1: 0 0 0 0 0 0 GICv3 29 Edge arch_timer ... 5: 0 0 0 0 0 0 GICv3 113 Level rk_timer .. localhost / # cat /proc/timer_list | grep event_handler get "event_handler: hrtimer_interrupt" event_handler: tick_handle_oneshot_broadcast event_handler: hrtimer_interrupt That should work for my board. Changes in v2: - Add the Rob' Ack. - s/cpu_all_mask/cpu_possible_mask/, As Daniel comments on https://patchwork.kernel.org/patch/9135053/. - As the Daniel suggests on https://patchwork.kernel.org/patch/9135061/, That will be better for the rockchip timer driver. - %s/ARM64/arm64. Huang Tao (2): dt-bindings: document rk3399 rk-timer bindings arm64: dts: rockchip: add rktimer device node for rk3399 Huang, Tao (2): clocksource: rockchip: add dynamic irq flag to the timer clocksource: rockchip: add support for rk3399 SoC ...chip,rk3288-timer.txt => rockchip,rk-timer.txt} | 6 ++-- arch/arm64/boot/dts/rockchip/rk3399.dtsi | 8 +++++ drivers/clocksource/rockchip_timer.c | 36 +++++++++++++++++----- 3 files changed, 41 insertions(+), 9 deletions(-) rename Documentation/devicetree/bindings/timer/{rockchip,rk3288-timer.txt => rockchip,rk-timer.txt} (75%) -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html