linux-kernel - Re: [PATCH v2 15/24] arm64: dts: qcom: glymur: Add PMICs dtsi for CRD

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Message-ID: <CADhhZXY8t7fnSiq7g2dsAE+aQ3AvO5_0k0Ft2_12pMhOjoirGg@mail.gmail.com>
Date: Tue, 30 Sep 2025 19:52:59 +0530
From: Kamal Wadhwa <kamal.wadhwa@....qualcomm.com>
To: Abel Vesa <abel.vesa@...aro.org>
Cc: Pankaj Patil <pankaj.patil@....qualcomm.com>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.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 v2 15/24] arm64: dts: qcom: glymur: Add PMICs dtsi for CRD

Hi Abel,

On Thu, Sep 25, 2025 at 1:45 PM Abel Vesa <abel.vesa@...aro.org> wrote:
>
> On 25-09-25 11:58:21, Pankaj Patil wrote:
> > From: Kamal Wadhwa <kamal.wadhwa@....qualcomm.com>
> >
> > Include all the PMICs present on the Glymur board into
> > the glymur CRD DTS file.
> >
> > Signed-off-by: Kamal Wadhwa <kamal.wadhwa@....qualcomm.com>
> > Signed-off-by: Pankaj Patil <pankaj.patil@....qualcomm.com>
> > ---
> >  arch/arm64/boot/dts/qcom/glymur-crd.dts    |  1 +
> >  arch/arm64/boot/dts/qcom/glymur-pmics.dtsi | 19 +++++++++++++++++++
> >  2 files changed, 20 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/glymur-crd.dts b/arch/arm64/boot/dts/qcom/glymur-crd.dts
> > index e89b81dcb4f47b78307fa3ab6831657cf6491c89..97f6eedd7222368f5cbfdd02e9c4d87261d7f19a 100644
> > --- a/arch/arm64/boot/dts/qcom/glymur-crd.dts
> > +++ b/arch/arm64/boot/dts/qcom/glymur-crd.dts
> > @@ -6,6 +6,7 @@
> >  /dts-v1/;
> >
> >  #include "glymur.dtsi"
> > +#include "glymur-pmics.dtsi"
> >  #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
> >
> >  / {
> > diff --git a/arch/arm64/boot/dts/qcom/glymur-pmics.dtsi b/arch/arm64/boot/dts/qcom/glymur-pmics.dtsi
> > new file mode 100644
> > index 0000000000000000000000000000000000000000..59dcfb67a203a7c576406037377fc9fbdce51a97
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/qcom/glymur-pmics.dtsi
> > @@ -0,0 +1,19 @@
> > +// SPDX-License-Identifier: GPL-2.0-only
> > +/*
> > + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
> > + */
> > +
> > +#define PMH0110_F_E0 0x5
> > +#define PMH0110_H_E0 0x7
> > +#define PMH0104_I_E0 0x8
> > +#define PMH0104_J_E0 0x9
>
> These haven't been used anywhere.
>
> Maybe you meant to define the ones suffixed with _SID, like so:
>
> #define PMH0110_F_E0_SID       5
> #define PMH0110_H_E0_SID       7
> #define PMH0104_I_E0_SID       8
> #define PMH0104_J_E0_SID       9
>
> and without the '0x' as you will get a build warning about it.
>
> > +
> > +#define PMH0110_F_E1 0x5
> > +#define PMH0104_L_E1 0xb
>
> and here is an even bigger issue. If you define it with '0x' prefix, then you
> get the warning, but if you drop the '0x' prefix it will fail to build.
>
> I'm sorry to point this out, but this hasn't been properly tested.

Sorry it seems this somehow got overlooked in testing and compilation also
passed ( without _SID) so it went unnoticed. Will take care to correct this in
next version. Thanks for your help in identifying this.

>
> Thanks for the patch though!

Regards,
Kamal