linux-kernel - RE: Re: [PATCH v1 1/2] dt-bindings: regulator: add PF0900 regulator yaml

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Message-ID:
 <AS4PR04MB93862132A8A97C63FF43C096E17DA@AS4PR04MB9386.eurprd04.prod.outlook.com>
Date: Thu, 19 Jun 2025 09:43:25 +0000
From: Joy Zou <joy.zou@....com>
To: Mark Brown <broonie@...nel.org>
CC: "lgirdwood@...il.com" <lgirdwood@...il.com>, "robh@...nel.org"
	<robh@...nel.org>, "krzk+dt@...nel.org" <krzk+dt@...nel.org>,
	"conor+dt@...nel.org" <conor+dt@...nel.org>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>, "devicetree@...r.kernel.org"
	<devicetree@...r.kernel.org>, "imx@...ts.linux.dev" <imx@...ts.linux.dev>,
	Frank Li <frank.li@....com>, Ye Li <ye.li@....com>, Jacky Bai
	<ping.bai@....com>, Aisheng Dong <aisheng.dong@....com>
Subject: RE:  Re: [PATCH v1 1/2] dt-bindings: regulator: add PF0900 regulator
 yaml



> -----Original Message-----
> 
> On Tue, Jun 17, 2025 at 06:20:24PM +0800, Joy Zou wrote:
> 
> > +        properties:
> > +          nxp,dvs-run-microvolt:
> > +            minimum: 300000
> > +            maximum: 1350000
> > +            description:
> > +              PMIC default "RUN" state voltage in uV. SW1~5 have such
> > +              dvs(dynamic voltage scaling) property.
> > +
> > +          nxp,dvs-standby-microvolt:
> > +            minimum: 300000
> > +            maximum: 1350000
> > +            description:
> > +              PMIC default "STANDBY" state voltage in uV. SW1~5 have
> such
> > +              dvs(dynamic voltage scaling) property.
> 
> What are these states exactly - this feels like something that should be either a
> standard property or discovered at runtime?
These two properties are mainly to facilitate customers to set their run and standby voltage
according to their board in PMIC regulator initialization.
BR
Joy Zou