From: Vinod Koul <vkoul@kernel.org>
To: Konrad Dybcio <konradybcio@kernel.org>,
Neil Armstrong <neil.armstrong@linaro.org>,
Wesley Cheng <quic_wcheng@quicinc.com>,
Johan Hovold <johan+linaro@kernel.org>,
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
Elson Serrao <elson.serrao@oss.qualcomm.com>
Cc: linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org,
linux-kernel@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH] phy: qcom: m31-eusb2: clear PLL_EN during init
Date: Fri, 27 Feb 2026 20:59:34 +0530 [thread overview]
Message-ID: <177220617425.330302.16212600767917338005.b4-ty@kernel.org> (raw)
In-Reply-To: <20260217201130.2804550-1-elson.serrao@oss.qualcomm.com>
On Tue, 17 Feb 2026 12:11:30 -0800, Elson Serrao wrote:
> The driver currently sets bit 0 of USB_PHY_CFG1 (PLL_EN) during PHY
> initialization. According to the M31 EUSB2 PHY hardware documentation,
> this bit is intended only for test/debug scenarios and does not control
> mission mode operation. Keeping PLL_EN asserted causes the PHY to draw
> additional current during USB bus suspend. Clearing this bit results in
> lower suspend power consumption without affecting normal operation.
>
> [...]
Applied, thanks!
[1/1] phy: qcom: m31-eusb2: clear PLL_EN during init
commit: 520a98bdf7ae0130e22d8adced3d69a2e211b41f
Best regards,
--
~Vinod
--
linux-phy mailing list
linux-phy@lists.infradead.org
https://lists.infradead.org/mailman/listinfo/linux-phy
prev parent reply other threads:[~2026-02-27 15:29 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-17 20:11 [PATCH] phy: qcom: m31-eusb2: clear PLL_EN during init Elson Serrao
2026-02-18 10:58 ` Konrad Dybcio
2026-02-27 15:29 ` Vinod Koul [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=177220617425.330302.16212600767917338005.b4-ty@kernel.org \
--to=vkoul@kernel.org \
--cc=dmitry.baryshkov@oss.qualcomm.com \
--cc=elson.serrao@oss.qualcomm.com \
--cc=johan+linaro@kernel.org \
--cc=konradybcio@kernel.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-phy@lists.infradead.org \
--cc=neil.armstrong@linaro.org \
--cc=quic_wcheng@quicinc.com \
--cc=stable@vger.kernel.org \
/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