linux-kernel - Re: [PATCH 04/11] arm64: dts: qcom: pm7250b: make SID configurable

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Message-ID: <CAA8EJpr1+W3f08X-FpiiVrJ98kg52HaMwbbKn=fG15Whm4C8aQ@mail.gmail.com>
Date:   Thu, 31 Aug 2023 14:33:39 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Luca Weiss <luca.weiss@...rphone.com>
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        cros-qcom-dts-watchers@...omium.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>,
        Conor Dooley <conor+dt@...nel.org>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Viresh Kumar <viresh.kumar@...aro.org>,
        ~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, linux-gpio@...r.kernel.org,
        linux-pm@...r.kernel.org
Subject: Re: [PATCH 04/11] arm64: dts: qcom: pm7250b: make SID configurable

On Thu, 31 Aug 2023 at 13:13, Luca Weiss <luca.weiss@...rphone.com> wrote:
>
> On Wed Aug 30, 2023 at 12:06 PM CEST, Krzysztof Kozlowski wrote:
> > On 30/08/2023 11:58, 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 e8540c36bd99..3514de536baa 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
> > > +#endif
> >
> > Why do you send the same patch as v1, without any reference to previous
> > discussions?
> >
> > You got here feedback already.
> >
> > https://lore.kernel.org/linux-arm-msm/f52524da-719b-790f-ad2c-0c3f313d9fe9@linaro.org/
>
> Hi Krzysztof,
>
> I did mention that original patch in the cover letter of this series.
> I'm definitely aware of the discussion earlier this year there but also
> tried to get an update lately if there's any update with no response.

I think the overall consensus was that my proposal is too complicated
for the DT files.

>
> If you want to block this patch, I'll have to remove pm7250b from the
> device dts, so we'll lose some functionality. Not sure what other
> approaches there could be.
>
> Regards
> Luca
>
> >
> > Best regards,
> > Krzysztof
>


-- 
With best wishes
Dmitry