Re: [PATCH] ARM: dts: imx7ulp: Add cpu clock-frequency property

From: Shawn Guo
Date: Mon Dec 02 2019 - 08:48:17 EST


On Tue, Nov 05, 2019 at 09:49:38AM +0800, Anson Huang wrote:
> Add "clock-frequency" property to avoid below warning on i.MX7ULP:
>
> [ 0.011762] /cpus/cpu@0 missing clock-frequency property
>
> Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx>
> ---
> arch/arm/boot/dts/imx7ulp.dtsi | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/imx7ulp.dtsi
> index d37a192..87b2237 100644
> --- a/arch/arm/boot/dts/imx7ulp.dtsi
> +++ b/arch/arm/boot/dts/imx7ulp.dtsi
> @@ -41,6 +41,7 @@
> compatible = "arm,cortex-a7";
> device_type = "cpu";
> reg = <0>;
> + clock-frequency = <500210526>;

I cannot find the binding doc for this property. What is the
definition of it, the maximum frequency that the cpu could possibly run
at?

Shawn

> };
> };
>
> --
> 2.7.4
>