linux-kernel - Re: [PATCH 2/2] arm64: dts: qcom: pm7250b: make SID configurable

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Date:   Wed, 10 May 2023 08:47:07 +0200
From:   "Luca Weiss" <luca.weiss@...rphone.com>
To:     "Krzysztof Kozlowski" <krzysztof.kozlowski@...aro.org>,
        "Andy Gross" <agross@...nel.org>,
        "Bjorn Andersson" <andersson@...nel.org>,
        "Konrad Dybcio" <konrad.dybcio@...aro.org>,
        "Rob Herring" <robh+dt@...nel.org>,
        "Krzysztof Kozlowski" <krzysztof.kozlowski+dt@...aro.org>,
        "Konrad Dybcio" <konrad.dybcio@...ainline.org>
Cc:     <~postmarketos/upstreaming@...ts.sr.ht>,
        <phone-devel@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/2] arm64: dts: qcom: pm7250b: make SID configurable

Hi Krzysztof,

On Fri Apr 7, 2023 at 10:27 AM CEST, Krzysztof Kozlowski wrote:
> On 07/04/2023 09:45, Luca Weiss wrote:
> > Like other Qualcomm PMICs the PM7250B can be used on different addresses
> > on the SPMI bus. Use similar defines like the PMK8350 to make this
> > possible.
> > 
> > Signed-off-by: Luca Weiss <luca.weiss@...rphone.com>
> > ---
> >  arch/arm64/boot/dts/qcom/pm7250b.dtsi | 23 ++++++++++++++++-------
> >  1 file changed, 16 insertions(+), 7 deletions(-)
> > 
> > diff --git a/arch/arm64/boot/dts/qcom/pm7250b.dtsi b/arch/arm64/boot/dts/qcom/pm7250b.dtsi
> > index daa6f1d30efa..eeb476edc79a 100644
> > --- a/arch/arm64/boot/dts/qcom/pm7250b.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/pm7250b.dtsi
> > @@ -7,6 +7,15 @@
> >  #include <dt-bindings/interrupt-controller/irq.h>
> >  #include <dt-bindings/spmi/spmi.h>
> >  
> > +/* This PMIC can be configured to be at different SIDs */
> > +#ifndef PM7250B_SID
> > +	#define PM7250B_SID 2
>
> Drop indentation, although anyway I am against this. Please don't bring
> new patterns of this at least till we settle previous discussion.
>
> https://lore.kernel.org/linux-arm-msm/46658cbb-fff5-e98b-fdad-88fa683a9c75@linaro.org/

What's the outcome of the discussion? For this PMIC it's totally enough
to have the SID configurable like in this patch, I don't think this PMIC
will be included twice in a board - at least I'm not aware of such a
configuration.

Regards
Luca

>
>
> Best regards,
> Krzysztof