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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <3557b890-fa43-f16b-95fd-6fc44204086d@starfivetech.com>
Date:   Wed, 12 Apr 2023 10:36:14 +0800
From:   Mason Huo <mason.huo@...rfivetech.com>
To:     Conor Dooley <conor.dooley@...rochip.com>
CC:     "Rafael J. Wysocki" <rafael@...nel.org>,
        Viresh Kumar <viresh.kumar@...aro.org>,
        Emil Renner Berthing <kernel@...il.dk>,
        "Rob Herring" <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor@...nel.org>,
        "Paul Walmsley" <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Shengyu Qu <wiagn233@...look.com>, <linux-pm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-riscv@...ts.infradead.org>
Subject: Re: [PATCH v1 1/3] riscv: dts: starfive: Enable axp15060 pmic for
 cpufreq



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@...rfivetech.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@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
>>