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

[Antony Kurniawan Soemardi <linux@smankusors.com>]

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@smankusors.com>
>>
>> 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@gmail.com>
>> Signed-off-by: Antony Kurniawan Soemardi <linux@smankusors.com>
>> ---
>>   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.