Re: [PATCH 3/4] arm64: dts: qcom: sm8750-mtp: Enable CDSP and mention MPSS

[Konrad Dybcio]

On 6.12.2024 9:56 AM, Krzysztof Kozlowski wrote:
> On 05/12/2024 18:34, Konrad Dybcio wrote:
>> On 22.11.2024 4:26 PM, Krzysztof Kozlowski wrote:
>>> Enable the CDSP on MPT8750 board and add firmware for the modem, however
>>> keep it as failed because modem crashes after booting for unknown
>>> reasons.
>>>
>>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
>>> ---
>>>  arch/arm64/boot/dts/qcom/sm8750-mtp.dts | 15 +++++++++++++++
>>>  1 file changed, 15 insertions(+)
>>>
>>> diff --git a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
>>> index 8eeed7f2f7766326cfc7830002768087e9783b9b..e2562ea5996ddfb1bee03b367082f4e1890131f3 100644
>>> --- a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
>>> +++ b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
>>> @@ -791,6 +791,21 @@ &remoteproc_adsp {
>>>  	status = "okay";
>>>  };
>>>  
>>> +&remoteproc_cdsp {
>>> +	firmware-name = "qcom/sm8750/cdsp.mbn",
>>> +			"qcom/sm8750/cdsp_dtb.mbn";
>>> +
>>> +	status = "okay";
>>> +};
>>> +
>>> +&remoteproc_mpss {
>>> +	firmware-name = "qcom/sm8750/modem.mbn",
>>> +			"qcom/sm8750/modem_dtb.mbn";
>>> +
>>> +	/* Modem crashes with "DOG detects stalled initialization" */
>>> +	status = "fail";
>>
>> That is a bad sign, let's hold off merging this as we may be
>> missing some resource..
> 
> Luckily there are reports that all modems on recent boards crash (sm8550
> and newer), so probably nothing wrong was in this DTS. :)

Do we have anyone looking into that?

Konrad