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 v2 1/1] riscv: dts: spacemit: enable USB3 on OrangePi R2S
Date: Wed, 20 May 2026 08:12:03 +0000 [thread overview]
Message-ID: <20260520081203-GKB3708537@kernel.org> (raw)
In-Reply-To: <20260518100030.2354606-1-amadeus@jmu.edu.cn>
Hi Chukun,
On 18:00 Mon 18 May , Chukun Pan wrote:
> Enable the DWC3 USB3.0 controller and its associated PHY on the
> OrangePi R2S. The USB regulator provides VBUS for USB2 and USB3
> ports, but the USB2 ports are handled by a separate controller.
>
> Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
Reviewed-by: Yixun Lan <dlan@kernel.org>
> ---
> v2: Remove vin-supply for the vcc5v0_usb regulator.
> ---
> .../boot/dts/spacemit/k1-orangepi-r2s.dts | 23 +++++++++++++++++++
> 1 file changed, 23 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..1ecc40749e5a 100644
> --- a/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts
> +++ b/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts
> @@ -21,6 +21,19 @@ aliases {
> chosen {
> stdout-path = "serial0";
> };
> +
> + vcc5v0_usb: regulator-vcc5v0-usb {
> + compatible = "regulator-fixed";
> + enable-active-high;
> + gpios = <&gpio K1_GPIO(126) GPIO_ACTIVE_HIGH>;
> + regulator-name = "vcc5v0_usb";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + };
> +};
> +
> +&combo_phy {
> + status = "okay";
> };
>
> &emmc {
> @@ -90,3 +103,13 @@ &uart0 {
> pinctrl-0 = <&uart0_2_cfg>;
> status = "okay";
> };
> +
> +&usbphy2 {
> + status = "okay";
> +};
> +
> +&usb_dwc3 {
> + dr_mode = "host";
> + vbus-supply = <&vcc5v0_usb>;
> + status = "okay";
> +};
> --
> 2.34.1
>
--
Yixun Lan (dlan)
prev parent reply other threads:[~2026-05-20 8:12 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-18 10:00 [PATCH v2 1/1] riscv: dts: spacemit: enable USB3 on OrangePi R2S Chukun Pan
2026-05-20 8:12 ` Yixun Lan [this message]
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=20260520081203-GKB3708537@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