From: Yixun Lan <dlan@kernel.org>
To: Chukun Pan <amadeus@jmu.edu.cn>
Cc: Rob Herring <robh@kernel.org>, Paul Walmsley <pjw@kernel.org>,
Alexandre Ghiti <alex@ghiti.fr>,
Albert Ou <aou@eecs.berkeley.edu>,
Palmer Dabbelt <palmer@dabbelt.com>,
Conor Dooley <conor+dt@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, spacemit@lists.linux.dev
Subject: Re: [PATCH v3 1/2] riscv: dts: spacemit: add fixed regulators for OrangePi R2S
Date: Mon, 11 May 2026 07:07:18 +0000 [thread overview]
Message-ID: <20260511070718-GKC3624147@kernel.org> (raw)
In-Reply-To: <20260410100010.1197804-2-amadeus@jmu.edu.cn>
Hi Chukun,
On 18:00 Fri 10 Apr , Chukun Pan wrote:
> Define the power input and the 4V power as fixed regulator supplies.
>
> Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
> ---
> .../boot/dts/spacemit/k1-orangepi-r2s.dts | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
>
> diff --git a/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts b/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts
> index de75f6aac740..409a6db269ae 100644
> --- a/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts
> +++ b/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts
> @@ -21,6 +21,25 @@ aliases {
> chosen {
> stdout-path = "serial0";
> };
> +
> + vcc_5v0: regulator-vcc-5v0 {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc_5v0";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + };
> +
> + vcc4v0: regulator-vcc4v0 {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc4v0";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <4000000>;
> + regulator-max-microvolt = <4000000>;
> + vin-supply = <&vcc_5v0>;
> + };
> };
please check my comment below, I think this patch has similar issue
https://lore.kernel.org/all/20260511065338-GKA3624147@kernel.org/
--
Yixun Lan (dlan)
_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv
next prev parent reply other threads:[~2026-05-11 7:07 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-10 10:00 [PATCH v3 0/3] riscv: dts: spacemit: enable USB3 on OrangePi Chukun Pan
2026-04-10 10:00 ` [PATCH v3 1/2] riscv: dts: spacemit: add fixed regulators for OrangePi R2S Chukun Pan
2026-05-11 7:07 ` Yixun Lan [this message]
2026-04-10 10:00 ` [PATCH v3 2/2] riscv: dts: spacemit: enable USB3 on " Chukun Pan
2026-04-30 10:18 ` [PATCH v3 0/3] riscv: dts: spacemit: enable USB3 on OrangePi Chukun Pan
2026-05-11 6:01 ` Chukun Pan
2026-05-11 7:05 ` Yixun Lan
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260511070718-GKC3624147@kernel.org \
--to=dlan@kernel.org \
--cc=alex@ghiti.fr \
--cc=amadeus@jmu.edu.cn \
--cc=aou@eecs.berkeley.edu \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=krzk+dt@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-riscv@lists.infradead.org \
--cc=palmer@dabbelt.com \
--cc=pjw@kernel.org \
--cc=robh@kernel.org \
--cc=spacemit@lists.linux.dev \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox