linux-kernel - Re: [PATCH 0/3] Add support for PMXR2230 PMIC

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Message-Id: <DAX8BTNMDC8Z.182KEGJF2XRDF@fairphone.com>
Date: Fri, 27 Jun 2025 12:05:08 +0200
From: "Luca Weiss" <luca.weiss@...rphone.com>
To: "Dmitry Baryshkov" <dmitry.baryshkov@....qualcomm.com>
Cc: "Lee Jones" <lee@...nel.org>, "Pavel Machek" <pavel@...nel.org>, "Rob
 Herring" <robh@...nel.org>, "Krzysztof Kozlowski" <krzk+dt@...nel.org>,
 "Conor Dooley" <conor+dt@...nel.org>, "Fenglin Wu"
 <quic_fenglinw@...cinc.com>, "Stephen Boyd" <sboyd@...nel.org>, "Bjorn
 Andersson" <andersson@...nel.org>, "Konrad Dybcio"
 <konradybcio@...nel.org>, <~postmarketos/upstreaming@...ts.sr.ht>,
 <phone-devel@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
 <linux-leds@...r.kernel.org>, <devicetree@...r.kernel.org>,
 <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 0/3] Add support for PMXR2230 PMIC

On Wed Jun 25, 2025 at 11:03 PM CEST, Dmitry Baryshkov wrote:
> On Wed, Jun 25, 2025 at 05:01:29PM +0200, Luca Weiss wrote:
>> On Wed Jun 25, 2025 at 4:25 PM CEST, Dmitry Baryshkov wrote:
>> > On Wed, Jun 25, 2025 at 11:18:36AM +0200, Luca Weiss wrote:
>> >> The PMXR2230 PMIC is used in conjuction with SM7635. Add binding docs
>> >> and the devicetree description for it.
>> >
>> >
>> > Please use PM7550 instead.
>> 
>> I'm happy to not follow downstream naming conventions if being told, but
>> do you have any details whether PMXR2230 == PM7550, or PM7550 is just
>> another SW-compatible PMIC as PMXR2230.
>
> It is PM7550.

Ok, will update in v2.

>
>> 
>> Also we already have qcom,pmxr2230-gpio upstream, so that would need to
>> get updated for the PM7550 name.
>
> No, leave it be. We should not change existing compats for no reason.

The compatible is not used in upstream dts though, and cleaning up some
old naming for the PMIC would be good, no?

But I can leave it for now, and we can potentially take care of it
later.

Regards
Luca

>
>> 
>> Regards
>> Luca
>> 
>> >
>> >> 
>> >> Signed-off-by: Luca Weiss <luca.weiss@...rphone.com>
>> >> ---
>> >> Luca Weiss (3):
>> >>       dt-bindings: leds: qcom,spmi-flash-led: Add PMXR2230
>> >>       dt-bindings: mfd: qcom-spmi-pmic: Document PMXR2230 PMIC
>> >>       arm64: dts: qcom: Add PMXR2230 PMIC
>> >> 
>> >>  .../bindings/leds/qcom,spmi-flash-led.yaml         |  1 +
>> >>  .../devicetree/bindings/mfd/qcom,spmi-pmic.yaml    |  1 +
>> >>  arch/arm64/boot/dts/qcom/pmxr2230.dtsi             | 63 ++++++++++++++++++++++
>> >>  3 files changed, 65 insertions(+)
>> >> ---
>> >> base-commit: 19272b37aa4f83ca52bdf9c16d5d81bdd1354494
>> >> change-id: 20250620-sm7635-pmxr2230-ee55a86a8c2b
>> >> 
>> >> Best regards,
>> >> -- 
>> >> Luca Weiss <luca.weiss@...rphone.com>
>> >> 
>>