Re: [PATCH 06/10] ARM: dts: qcom: msm8960: add SCM

[Antony Kurniawan Soemardi]

On 4/14/2026 4:46 PM, Konrad Dybcio wrote:
> On 4/13/26 8:55 PM, Antony Kurniawan Soemardi via B4 Relay wrote:
> > From: Antony Kurniawan Soemardi <linux@xxxxxxxxxxxxxx>
> >
> > Add the Secure Channel Manager firmware device node to the MSM8960
> > device tree. The SCM is required for secure communication between the
> > application processor and other subsystems.
> >
> > Tested-by: Rudraksha Gupta <guptarud@xxxxxxxxx>
> > Signed-off-by: Antony Kurniawan Soemardi <linux@xxxxxxxxxxxxxx>
> > ---
> >   arch/arm/boot/dts/qcom/qcom-msm8960.dtsi | 9 +++++++++
> >   1 file changed, 9 insertions(+)
> >
> > diff --git a/arch/arm/boot/dts/qcom/qcom-msm8960.dtsi b/arch/arm/boot/dts/qcom/qcom-msm8960.dtsi
> > index 1d5e97b6aa4b..bc3fd55e524a 100644
> > --- a/arch/arm/boot/dts/qcom/qcom-msm8960.dtsi
> > +++ b/arch/arm/boot/dts/qcom/qcom-msm8960.dtsi
> > @@ -77,6 +77,15 @@ l2: l2-cache {
> >   		};
> >   	};
> >   
> > +	firmware {
> > +		scm {
> > +			compatible = "qcom,scm-msm8960", "qcom,scm";
> > +
> > +			clocks = <&rpmcc RPM_DAYTONA_FABRIC_CLK>;
>
> I'm wondering if this should be an interconnect resource, but from a
> quick grepping, I think this is always supposed to be @ 64 MHz so
> perhaps not really
>
> (please tell me if you know more)

Unfortunately I don't know either, this was ported as is from
qcom-apq8064.dtsi.

--
Thanks,
Antony K. S.