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

From: Daniel Lezcano
Date: Wed Nov 24 2021 - 11:41:42 EST


On 24/11/2021 14:49, Robin Murphy wrote:
> 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?

Yes, it makes sense

If Heiko is fine with that I can add this description in the rk3399.dtsi
file

>> ---
>>   .../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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