Hi Stefan,
On Tue, Jan 02, 2018 at 05:42:21PM +0100, Stefan Agner wrote:
> Add per-core ARM architected timer. Unfortunately bootloaders (U-Boot)
> currently do not make the necessary initialization. Also specifing the
> clock manually using the clock-frequency property seems not to help.
> Therefor leave the timer disabled by default for now.
>
> Signed-off-by: Stefan Agner <[email protected]>
Any special purpose to use arch timer?
Regards
Dong Aisheng
> ---
> arch/arm/boot/dts/imx6ul.dtsi | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi
> index 993fbdbdd506..4d76923e8f44 100644
> --- a/arch/arm/boot/dts/imx6ul.dtsi
> +++ b/arch/arm/boot/dts/imx6ul.dtsi
> @@ -110,6 +110,16 @@
> <0x00a06000 0x2000>;
> };
>
> + timer {
> + compatible = "arm,armv7-timer";
> + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) |
> IRQ_TYPE_LEVEL_LOW)>,
> + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) |
> IRQ_TYPE_LEVEL_LOW)>,
> + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) |
> IRQ_TYPE_LEVEL_LOW)>,
> + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) |
> IRQ_TYPE_LEVEL_LOW)>;
> + interrupt-parent = <&intc>;
> + status = "disabled";
> + };
> +
> ckil: clock-cli {
> compatible = "fixed-clock";
> #clock-cells = <0>;
> --
> 2.15.1
>
