[RFC 1/3] ARM: dts: Add cooling levels for CPUs on exynos5420

[viresh.kumar@linaro.org (Viresh Kumar)]

On 17-02-16, 15:55, Krzysztof Kozlowski wrote:
> On Exynos5420 we support 8 cpufreq steps (600-1300 MHz) for LITTLE and
> 12 steps for big core (700-1800 MHz). Add respective cooling cells.
> 
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
> ---
>  arch/arm/boot/dts/exynos5420-cpus.dtsi | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/exynos5420-cpus.dtsi b/arch/arm/boot/dts/exynos5420-cpus.dtsi
> index 261d25173f61..498ae82e1cb2 100644
> --- a/arch/arm/boot/dts/exynos5420-cpus.dtsi
> +++ b/arch/arm/boot/dts/exynos5420-cpus.dtsi
> @@ -33,6 +33,9 @@
>  			clock-frequency = <1800000000>;
>  			cci-control-port = <&cci_control1>;
>  			operating-points-v2 = <&cluster_a15_opp_table>;
> +			cooling-min-level = <0>;
> +			cooling-max-level = <11>;
> +			#cooling-cells = <2>; /* min followed by max */
>  		};
>  
>  		cpu1: cpu at 1 {
> @@ -70,6 +73,9 @@
>  			clock-frequency = <1000000000>;
>  			cci-control-port = <&cci_control0>;
>  			operating-points-v2 = <&cluster_a7_opp_table>;
> +			cooling-min-level = <0>;
> +			cooling-max-level = <7>;
> +			#cooling-cells = <2>; /* min followed by max */
>  		};

Though it wouldn't matter (for the issue you are getting), but this should be
added for all the CPUs in case some other CPU is booted first.

-- 
viresh