From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Pengyu Luo <mitltlatltl@gmail.com>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] arm64: dts: qcom: sc8280xp: correct usb phy power supply
Date: Fri, 10 Jan 2025 13:28:13 +0100 [thread overview]
Message-ID: <2e240422-b964-42ce-b537-413b1d8ae07d@oss.qualcomm.com> (raw)
In-Reply-To: <20250110092326.167575-1-mitltlatltl@gmail.com>
On 10.01.2025 10:23 AM, Pengyu Luo wrote:
> On this platform, according to dsdt tables, usb{0,1} phy consume the
> following regulators. usb2 phy should be corrected also, usb2 in dsdt
> is a little complicated, so correct usb{0,1} only for now.
>
> usb0 usb1 voltage consumer
> hsphy:
> l1c l1c 1.8v vdda18-supply
> l9d l4b 0.912v vdda-pll-supply
> l7d l13c 3.072v vdda33-supply
> qmpphy:
> l4d l3b 1.2v vdda-phy-supply
> l6d l6b 0.88v vdda-pll-supply
Looking at the CRD schematics, it should instead be:
USB0 USB1 VOLT NAME
L1B L8D 0.9ish PHY
L4D L4D 1.2 PLL
I'm hoping I'm reading those right, it's not super obvious
Konrad
next prev parent reply other threads:[~2025-01-10 12:28 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-10 9:23 [PATCH] arm64: dts: qcom: sc8280xp: correct usb phy power supply Pengyu Luo
2025-01-10 12:28 ` Konrad Dybcio [this message]
2025-01-10 14:25 ` Pengyu Luo
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=2e240422-b964-42ce-b537-413b1d8ae07d@oss.qualcomm.com \
--to=konrad.dybcio@oss.qualcomm.com \
--cc=andersson@kernel.org \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=konradybcio@kernel.org \
--cc=krzk+dt@kernel.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mitltlatltl@gmail.com \
--cc=robh@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