Re: [PATCH v1 3/3] riscv: dts: starfive: Add cpu scaling for JH7110 SoC

[Mason Huo <mason.huo@xxxxxxxxxxxxxxxx>]

On 2023/4/11 17:06, Conor Dooley wrote:
> Hey Mason,
> 
> On Tue, Apr 11, 2023 at 04:32:57PM +0800, Mason Huo wrote:
>> Add the operating-points-v2 to support cpu scaling
>> on StarFive JH7110 SoC.
> 
> (btw, there's no need to wrap commit messages at 52 columns, you have
> 72 to work with)
> 
Hi Conor,

Thanks for your review.
Will place it in the same line.

>> It supports up to 4 cpu frequency loads.
>> 
>> Signed-off-by: Mason Huo <mason.huo@xxxxxxxxxxxxxxxx>
>> ---
>>  .../jh7110-starfive-visionfive-2.dtsi         | 25 +++++++++++++++++++
>>  arch/riscv/boot/dts/starfive/jh7110.dtsi      | 25 +++++++++++++++++++
>>  2 files changed, 50 insertions(+)
>> 
>> diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
>> index df582bddae4b..ae446b268e78 100644
>> --- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
>> +++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
>> @@ -228,3 +228,28 @@ &uart0 {
>>  	pinctrl-0 = <&uart0_pins>;
>>  	status = "okay";
>>  };
>> +
>> +&U74_1 {
>> +	clocks =  <&syscrg JH7110_SYSCLK_CPU_CORE>;
>> +	clock-names = "cpu";
>> +	cpu-supply = <&reg_dcdc2>;
>> +};
>> +
>> +&U74_2 {
>> +	clocks =  <&syscrg JH7110_SYSCLK_CPU_CORE>;
>> +	clock-names = "cpu";
>> +	cpu-supply = <&reg_dcdc2>;
>> +};
>> +
>> +&U74_3 {
>> +	clocks =  <&syscrg JH7110_SYSCLK_CPU_CORE>;
>> +	clock-names = "cpu";
>> +	cpu-supply = <&reg_dcdc2>;
>> +};
>> +
>> +&U74_4 {
>> +	clocks =  <&syscrg JH7110_SYSCLK_CPU_CORE>;
>                 ^^
> There's a double space in each of these.
> 
>> +	clock-names = "cpu";
>> +	cpu-supply = <&reg_dcdc2>;
>> +};
> 
> How come these two clock properties are being added in <board>.dtsi?
> Should they not be in <soc>.dtsi?
>> Thanks,
> Conor.
Yes, will move them to <soc>.dtsi

Thanks
Mason