From: Troy Mitchell <troy.mitchell@linux.spacemit.com>
To: Chukun Pan <amadeus@jmu.edu.cn>,
Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Cc: Yixun Lan <dlan@kernel.org>, Ze Huang <huang.ze@linux.dev>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-usb@vger.kernel.org, spacemit@lists.linux.dev,
Troy Mitchell <troy.mitchell@linux.spacemit.com>
Subject: Re: [PATCH v3 1/1] usb: dwc3: Add optional VBUS regulator support to SpacemiT K1
Date: Tue, 31 Mar 2026 09:57:22 +0800 [thread overview]
Message-ID: <BC093802795A0616+acsqAiB_4ptd2k3t@kernel.org> (raw)
In-Reply-To: <20260326100010.3588454-2-amadeus@jmu.edu.cn>
On Thu, Mar 26, 2026 at 18:00:10 CST, Chukun Pan wrote:
> Some SpacemiT K1 boards (like OrangePi R2S) provide USB VBUS
> through a controllable regulator. Add support for the optional
> vbus-supply property so the regulator can be properly managed
> in host mode instead of left always-on. Note that this doesn't
> apply to USB Hub downstream ports with different VBUS supplies.
>
> The enabled and disabled actions of the regulator are handled
> automatically by devm_regulator_get_enable_optional().
>
> Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
Thanks for the patch.
Reviewed-by: Troy Mitchell <troy.mitchell@linux.spacemit.com>
next prev parent reply other threads:[~2026-03-31 1:59 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-26 10:00 [PATCH v3 0/1] usb: dwc3: Add optional VBUS regulator support to SpacemiT K1 Chukun Pan
2026-03-26 10:00 ` [PATCH v3 1/1] " Chukun Pan
2026-03-26 23:25 ` Thinh Nguyen
2026-03-30 12:15 ` Anand Moon
2026-03-31 1:57 ` Troy Mitchell [this message]
2026-03-31 8:42 ` Troy Mitchell
2026-03-31 13:02 ` Chukun Pan
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