Re: [PATCHv4 1/4] arm64: dts: qcom: sdm845: Add Coresight support

[Sai Prakash Ranjan]

On 1/28/2019 10:45 PM, Mathieu Poirier wrote:

> > For SDM845(A75 based):
> >
> > *0xB_B8_03* does indicate that the JEP106 identification
> > code is 0x3B and continuation code is 0x4 which is of ARM and not
> > QCOM(JEP106 ID is 0x70) which is expected.
> >
> > And the other values of PIDR0[0:7] and PIDR1[3:0] are *Implementation
> > defined part numbers* and can be different from ARM A75/A55.
> >
> > I think this clears up case for SDM845.
> >
> > As for MSM8996, it is not based on any ARM derivative and hence the
> > JEP106 ID is of QCOM(0x70) from the value of pid = *0xF_02_11*
> > based on PIDR1[7:4] and PIDR2[2:0]. This clears this as well.
> >
> > Please correct me if I am wrong and also let me know if I can
> > continue with PID addition to table.
>
> Please proceed.

Thanks Mathieu, posted the next version now.

--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation