linux-kernel - Re: [PATCH 3/7] riscv: dts: spacemit: Define the P1 PMIC regulators for OrangePi RV2

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: <176992308158.607015.4408866122835179459@lemur>
Date: Sun, 01 Feb 2026 00:18:01 -0500
From: Konstantin Ryabitsev <konstantin@...uxfoundation.org>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Yixun Lan <dlan@...too.org>, 
 Paul Walmsley <pjw@...nel.org>, Palmer Dabbelt <palmer@...belt.com>, 
 Albert Ou <aou@...s.berkeley.edu>, Alexandre Ghiti <alex@...ti.fr>
Cc: devicetree@...r.kernel.org, linux-riscv@...ts.infradead.org, 
 spacemit@...ts.linux.dev, linux-kernel@...r.kernel.org, 
 Han Gao <rabenda.cn@...il.com>, Han Gao <gaohan@...as.ac.cn>
Subject: Re: [PATCH 3/7] riscv: dts: spacemit: Define the P1 PMIC
 regulators for OrangePi RV2

On Sun, 01 Feb 2026 05:38:10 +0800, Han Gao <gaohan@...as.ac.cn> wrote:
> diff --git a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts 
> b/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts
> index bd1e45e95e38..f87c6ab417c4 100644
> --- a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts
> +++ b/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts
> @@ -110,6 +110,116 @@ &i2c8 {
>  	pinctrl-0 = <&i2c8_cfg>;
>  	pinctrl-names = "default";
>  	status = "okay";
> +
> +	pmic@41 {
> +		compatible = "spacemit,p1";
> +		reg = <0x41>;
> +		interrupts = <64>;
> +		vin-supply = <&reg_vcc_4v>;
> +

This vin-supply is replaced by per-rail supplies (vin1-supply through
vin6-supply, aldoin-supply, dldoin1-supply, dldoin2-supply) in patch
5/7.  Consider using the final supply properties here directly to avoid
an intermediate state that is immediately superseded.

-- 
Konstantin Ryabitsev <konstantin@...uxfoundation.org>