Am Dienstag, 31. Januar 2017, 15:43:15 CET schrieb Alexander Kochetkov:
> The patch add two timers to all rk3188 based boards.
>
> The first timer is from alive subsystem and it act as a backup
> for the local timers at sleep time. It act the same as other
> SoC rockchip timers already present in kernel.
>
> The second timer is from CPU subsystem and act as replacement
> for the arm-global-timer clocksource and sched clock. It run
> at stable frequency 24MHz.
>
> Signed-off-by: Alexander Kochetkov <al.kochet@xxxxxxxxx>
> ---
> arch/arm/boot/dts/rk3188.dtsi | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
>
> diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi
> index 31f81b2..0dc52fe 100644
> --- a/arch/arm/boot/dts/rk3188.dtsi
> +++ b/arch/arm/boot/dts/rk3188.dtsi
> @@ -106,6 +106,22 @@
> };
> };
>
> + timer3: timer@2000e000 {
> + compatible = "rockchip,rk3188-timer", "rockchip,rk3288-timer";
> + reg = <0x2000e000 0x20>;
> + interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&cru SCLK_TIMER3>, <&cru PCLK_TIMER3>;
> + clock-names = "timer", "pclk";
> + };
> +
> + timer6: timer@200380a0 {
> + compatible = "rockchip,rk3188-timer", "rockchip,rk3288-timer";
> + reg = <0x200380a0 0x20>;
> + interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&cru SCLK_TIMER6>, <&cru PCLK_TIMER0>;
> + clock-names = "timer", "pclk";
> + };
> +
depending on who is picking that up, they can add my
Reviewed-by: Heiko Stuebner <heiko@xxxxxxxxx>
if needed.
I've also double checked the timer clocks - especially the pclks.
Timer3 has its own separate pclk, while all other timers are supplied by
pclk_timer0.
Heiko
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