Subject: [PATCH v3 5/7] ARM: dts: Exynos: add cpu nodes, opp and cpu clock configuration data

From: [email-masked] (Sudeep Holla)
Date: Fri, 07 Feb 2014 16:20:27 +0000

On 07/02/14 15:55, Thomas Abraham wrote:
> From: Thomas Abraham <[email-masked]>
> 
> For all Exynos based platforms, add CPU nodes, operating points and cpu
> clock data for migrating from Exynos specific cpufreq driver to using
> generic cpufreq-cpu0 driver.
> 
> Signed-off-by: Thomas Abraham <[email-masked]>

[...]

> diff --git a/arch/arm/boot/dts/exynos4x12.dtsi b/arch/arm/boot/dts/exynos4x12.dtsi
> index 5c412aa..c613fc2 100644
> --- a/arch/arm/boot/dts/exynos4x12.dtsi
> +++ b/arch/arm/boot/dts/exynos4x12.dtsi
> @@ -31,6 +31,42 @@
>                 mshc0 = &mshc_0;
>         };
> 
> +       cpus {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               cpu at 0 {
> +                       device_type = "cpu";
> +                       compatible = "arm,cortex-a9";
> +                       reg = <0>;
> +                       clocks = <&clock 12>;
> +                       clock-names = "cpu";
> +
> +                       operating-points = <
> +                               1500000 1350000
> +                               1400000 1287500
> +                               1300000 1250000
> +                               1200000 1187500
> +                               1100000 1137500
> +                               1000000 1087500
> +                                900000 1037500
> +                                800000 1000000
> +                                700000  987500
> +                                600000  975000
> +                                500000  950000
> +                                400000  925000
> +                                300000  900000
> +                                200000  900000
> +                       >;
> +                       clock-latency = <200000>;
> +                       boost-frequency = <1500000 1350000>;

This is confusing, 1350000 is not in the OPP frequency list or this is still
following old binding with voltage. Either case this needs to be fixed.

Regards,
Sudeep