From: Krzysztof Kozlowski <krzk@kernel.org>
To: Joshua Yeong <joshua.yeong@starfivetech.com>,
Mark Brown <broonie@kernel.org>
Cc: "lgirdwood@gmail.com" <lgirdwood@gmail.com>,
"rahul@summations.net" <rahul@summations.net>,
"anup@brainfault.org" <anup@brainfault.org>,
"lftan.linux@gmail.com" <lftan.linux@gmail.com>,
"robh@kernel.org" <robh@kernel.org>,
"krzk+dt@kernel.org" <krzk+dt@kernel.org>,
"conor+dt@kernel.org" <conor+dt@kernel.org>,
"pjw@kernel.org" <pjw@kernel.org>,
"palmer@dabbelt.com" <palmer@dabbelt.com>,
"aou@eecs.berkeley.edu" <aou@eecs.berkeley.edu>,
"alex@ghiti.fr" <alex@ghiti.fr>,
"linux-riscv@lists.infradead.org"
<linux-riscv@lists.infradead.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 1/3] dt-bindings: regulator: Add RPMI voltage service bindings
Date: Fri, 25 Sep 2026 17:18:08 +0200 [thread overview]
Message-ID: <ed0c4c67-6933-455a-937d-f5888d124538@kernel.org> (raw)
In-Reply-To: <SH0PR01MB0841C933DE1E00C4012BDF53F9802@SH0PR01MB0841.CHNPR01.prod.partner.outlook.cn>
On 25/09/2026 09:14, Joshua Yeong wrote:
>
> While the above method works but I'm trying to get the entire simplify to the following.
>
> user-app-b {
> compatible = "...";
> voltage-domains = <&rpmi-voltage 0x01>;
I see. Why power domains do not fit here?
> };
>
> rpmi-voltage: rpmi-voltage {
> mboxes = <0x0c 0x1004 0x00>;
> #voltage-domain-cells = <0x01>;
> compatible = "riscv,rpmi-voltage";
> };
>
> The user does not need to map any other information under /rpmi-voltage/regulators/volt1 , since the value are being decided by the platform microcontroller.
> The fields like 'names', ' regulator-max-microvolt' and ' regulator-min-microvolt' are being discovered during runtime instead.
>
Best regards,
Krzysztof
next prev parent reply other threads:[~2026-09-25 15:18 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-23 7:00 [PATCH v2 0/3] Add RISC-V RPMI voltage service support Joshua Yeong
2026-09-23 7:00 ` [PATCH v2 1/3] dt-bindings: regulator: Add RPMI voltage service bindings Joshua Yeong
2026-09-23 20:35 ` Krzysztof Kozlowski
2026-09-24 21:00 ` Mark Brown
2026-09-25 2:21 ` Joshua Yeong
2026-09-25 6:07 ` Krzysztof Kozlowski
2026-09-25 7:14 ` Joshua Yeong
2026-09-25 15:18 ` Krzysztof Kozlowski [this message]
2026-09-25 17:15 ` Mark Brown
2026-09-25 17:20 ` Mark Brown
2026-09-25 6:11 ` Krzysztof Kozlowski
2026-09-25 17:25 ` Mark Brown
2026-09-23 7:00 ` [PATCH v2 2/3] regulator: Add RPMI voltage service Joshua Yeong
2026-09-23 7:00 ` [PATCH v2 3/3] MAINTAINERS: Add RISC-V RPMI voltage driver Joshua Yeong
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