linux-kernel - Re: [PATCH 0/4] arm64: dts: qcom: add USB-C orientation GPIOs

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Message-Id: <D0EJTA1YFZRW.3LWBWJC0QYQ62@fairphone.com>
Date: Mon, 08 Apr 2024 09:04:44 +0200
From: "Luca Weiss" <luca.weiss@...rphone.com>
To: "Dmitry Baryshkov" <dmitry.baryshkov@...aro.org>
Cc: "Bjorn Andersson" <andersson@...nel.org>, "Konrad Dybcio"
 <konrad.dybcio@...aro.org>, "Rob Herring" <robh@...nel.org>, "Krzysztof
 Kozlowski" <krzk+dt@...nel.org>, "Conor Dooley" <conor+dt@...nel.org>,
 <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
 <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 0/4] arm64: dts: qcom: add USB-C orientation GPIOs

On Mon Apr 8, 2024 at 9:03 AM CEST, Dmitry Baryshkov wrote:
> On Mon, 8 Apr 2024 at 10:02, Luca Weiss <luca.weiss@...rphone.com> wrote:
> >
> > On Mon Apr 8, 2024 at 4:33 AM CEST, Dmitry Baryshkov wrote:
> > > Populate orientation GPIOs for some of the PMIC-GLINK-based devices.
> > > This leaves only FairPhone5, RB3Gen2, SC8180X Primus and SC8280XP CRD
> > > without the orientation GPIOs declared.
> >
> > Hi Dmitry,
> >
> > How would I find this GPIO on the schematics, or downstream devicetree?
> > I scanned over some relevant areas but nothing jumped out at me except
> > for the USB_PHY_PS signal coming from PM7250B CC_OUT and going into
> > GPIO_140 of the QCM6490 - but I'm guessing this is something else?
>
> It is exactly that GPIO.

Great, thanks! The PM7250B datasheet and my limited USB-C knowledge
didn't help me there much ;)

I'll send a patch to add it.

Regards
Luca

>
> >
> > Regards
> > Luca
> >
> > >
> > > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
> > > ---
> > > Dmitry Baryshkov (4):
> > >       arm64: dts: qcom: sm8350-hdk: add USB-C orientation GPIO
> > >       arm64: dts: qcom: sm8450-hdk: add USB-C orientation GPIO
> > >       arm64: dts: qcom: sc8280xp-lenovo-thinkpad-x13s: add USB-C orientation GPIOs
> > >       arm64: dts: qcom: sc8180x-lenovo-flex-5g: add USB-C orientation GPIOs
> > >
> > >  arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts        | 2 ++
> > >  arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 2 ++
> > >  arch/arm64/boot/dts/qcom/sm8350-hdk.dts                    | 1 +
> > >  arch/arm64/boot/dts/qcom/sm8450-hdk.dts                    | 1 +
> > >  4 files changed, 6 insertions(+)
> > > ---
> > > base-commit: 8568bb2ccc278f344e6ac44af6ed010a90aa88dc
> > > change-id: 20240408-hdk-orientation-gpios-141bc7fd247d
> > >
> > > Best regards,
> >