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

From: Mason Huo
Date: Tue Apr 11 2023 - 22:36:30 EST




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@xxxxxxxxxxxxxxxx>
>> ---
>> .../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@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
>>