[PATCH 04/13] ARM: dts: list the CPU nodes for Exynos5250

Mark Rutland mark.rutland at arm.com
Thu Jun 6 12:54:39 EDT 2013


On Thu, Jun 06, 2013 at 12:01:18PM +0100, Chander Kashyap wrote:
> Instead of having to specify the number for CPUs in Exynos5250 in platsmp.c
> file, let the number of CPUs be determined by having this information listed
> in Exynos5250 device tree file.
> 
> Signed-off-by: Chander Kashyap <chander.kashyap at linaro.org>
> ---
>  arch/arm/boot/dts/exynos5250.dtsi |   14 ++++++++++++++
>  arch/arm/mach-exynos/platsmp.c    |   10 +++++++---
>  2 files changed, 21 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
> index e571d3b..7f6b1c7 100644
> --- a/arch/arm/boot/dts/exynos5250.dtsi
> +++ b/arch/arm/boot/dts/exynos5250.dtsi
> @@ -50,6 +50,20 @@
>  		pinctrl3 = &pinctrl_3;
>  	};
>  
> +	cpus {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		cpu at 0 {
> +			compatible = "arm,cortex-a15";
> +			reg = <0>;
> +		};
> +		cpu at 1 {
> +			compatible = "arm,cortex-a15";
> +			reg = <1>;
> +		};
> +	};
> +

It would be nice to have device_type = "cpu" on each of the cpu nodes.

Thanks,
Mark.



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