[PATCH v1 1/3] riscv: dts: starfive: Enable axp15060 pmic for cpufreq

Mason Huo mason.huo at starfivetech.com
Tue Apr 11 19:36:14 PDT 2023



On 2023/4/11 17:13, Conor Dooley wrote:
> On Tue, Apr 11, 2023 at 04:32:55PM +0800, Mason Huo wrote:
>> The VisionFive 2 board has an embedded pmic axp15060,
>> which supports the cpu DVFS through the dcdc2 regulator.
>> This patch enables axp15060 pmic and configs the dcdc2.
>> 
>> Signed-off-by: Mason Huo <mason.huo at starfivetech.com>
>> ---
>>  .../starfive/jh7110-starfive-visionfive-2.dtsi    | 15 +++++++++++++++
>>  1 file changed, 15 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 2a6d81609284..df582bddae4b 100644
>> --- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
>> +++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
>> @@ -114,6 +114,21 @@ &i2c5 {
>>  	pinctrl-names = "default";
>>  	pinctrl-0 = <&i2c5_pins>;
>>  	status = "okay";
>> +
>> +	pmic: axp15060_reg at 36 {
> 
> No underscores in node names please & "pmic" is the generic node name
> for pmics.
> 
> Cheers,
> Conor.
> 
Address it in next version.

Thanks
Mason
>> +		compatible = "x-powers,axp15060";
>> +		reg = <0x36>;
>> +
>> +		regulators {
>> +			reg_dcdc2: dcdc2 {
>> +				regulator-boot-on;
>> +				regulator-always-on;
>> +				regulator-min-microvolt = <500000>;
>> +				regulator-max-microvolt = <1540000>;
>> +				regulator-name = "vdd-cpu";
>> +			};
>> +		};
>> +	};
>>  };
>>  
>>  &i2c6 {
>> -- 
>> 2.39.2
>> 



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