Linux ARM-MSM sub-architecture
 help / color / mirror / Atom feed
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


  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