linux-kernel - Re: [PATCH v2 6/6] arm64: dts: qcom: r0q: fix reserved memory regions

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Message-ID: <CAMQHOheh4MTKS0dLA=zC2DoGvN-x773c08HO3n1_ucXSSXOKnA@mail.gmail.com>
Date: Tue, 14 Oct 2025 12:12:05 -0300
From: Ghatto <ghatto404@...il.com>
To: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
Cc: Krzysztof Kozlowski <krzk@...nel.org>, Bjorn Andersson <andersson@...nel.org>, 
	Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...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 6/6] arm64: dts: qcom: r0q: fix reserved memory regions

On Tue, Oct 14, 2025 at 7:02 AM Konrad Dybcio
<konrad.dybcio@....qualcomm.com> wrote:
>
> On 10/14/25 6:41 AM, Eric Gonçalves wrote:
> > ADSP and video memory regions in SoC dtsi is misplaced on this
> > platform, fix them by deleting those nodes and redefining them.
> >
> > Signed-off-by: Eric Gonçalves <ghatto404@...il.com>
> > ---
> >  arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts | 13 +++++++++++++
> >  1 file changed, 13 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts b/arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts
> > index a3b81403d180..8ed8a67aae0d 100644
> > --- a/arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts
> > +++ b/arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts
> > @@ -10,6 +10,9 @@
> >  #include "pm8350c.dtsi"
> >  #include "pmk8350.dtsi"
> >
> > +/delete-node/ &adsp_mem;
> > +/delete-node/ &video_mem;
> > +
> >  / {
> >       model = "Samsung Galaxy S22 5G";
> >       compatible = "samsung,r0q", "qcom,sm8450";
> > @@ -64,6 +67,16 @@ splash-region@...00000 {
> >                       reg = <0x0 0xb8000000 0x0 0x2b00000>;
> >                       no-map;
> >               };
> > +
> > +             adsp_mem: memory@...00000 {
> > +                     reg = <0x0 0x84500000 0x0 0x3b00000>;
> > +                     no-map;
> > +             };
> > +
> > +             video_mem: memory@...00000 {
> > +                     reg = <0x0 0x83e00000 0x0 0x700000>;
> > +                     no-map;
> > +             };
>
> Please keep the entries sorted, also with regards to the existing ones
Sure, thanks
>
> Konrad