[PATCH 2/5] arm64: dts: rockchip: Add powerzones definition for rock960

Robin Murphy robin.murphy at arm.com
Wed Nov 24 05:49:02 PST 2021


On 2021-11-24 12:55, Daniel Lezcano wrote:
> Add the powerzones description. This first step introduces the big,
> the little and the gpu as a powerzone place.

These look more like SoC-level properties than board-level ones - should 
they be in rk3399.dtsi?

Robin.

> Signed-off-by: Daniel Lezcano <daniel.lezcano at linaro.org>
> ---
>   .../boot/dts/rockchip/rk3399-rock960.dts      | 45 +++++++++++++++++++
>   1 file changed, 45 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts
> index 1a23e8f3cdf6..83540bdb64cd 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts
> +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts
> @@ -61,6 +61,51 @@ bt_active_led: led-6 {
>   		};
>   	};
>   
> +	powerzones {
> +
> +		PKG_PZ: pkg {
> +			#powerzone-cells = <0>;
> +                        powerzone = <&SOC_PZ>;
> +		};
> +
> +		SOC_PZ: soc {
> +		};
> +	};
> +};
> +
> +&cpu_b0 {
> +	#powerzone-cells = <0>;
> +	powerzone = <&PKG_PZ>;
> +};
> +
> +&cpu_b1 {
> +	#powerzone-cells = <0>;
> +	powerzone = <&PKG_PZ>;
> +};
> +
> +&cpu_l0 {
> +	#powerzone-cells = <0>;
> +	powerzone = <&PKG_PZ>;
> +};
> +
> +&cpu_l1 {
> +	#powerzone-cells = <0>;
> +	powerzone = <&PKG_PZ>;
> +};
> +
> +&cpu_l2 {
> +	#powerzone-cells = <0>;
> +	powerzone = <&PKG_PZ>;
> +};
> +
> +&cpu_l3 {
> +	#powerzone-cells = <0>;
> +	powerzone = <&PKG_PZ>;
> +};
> +
> +&gpu {
> +	#powerzone-cells = <0>;
> +	powerzone = <&PKG_PZ>;
>   };
>   
>   &cpu_alert0 {
> 



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