linux-kernel - Re: [PATCH 15/20] arm64: dts: qcom: kaanapali-mtp: Enable modem

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Message-ID: <c8ecafd4-43a7-4d16-8e18-91ea8a51b92b@oss.qualcomm.com>
Date: Mon, 29 Sep 2025 11:28:48 +0800
From: Jingyi Wang <jingyi.wang@....qualcomm.com>
To: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
Cc: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
 <conor+dt@...nel.org>, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        aiqun.yu@....qualcomm.com, tingwei.zhang@....qualcomm.com,
        trilok.soni@....qualcomm.com, yijie.yang@....qualcomm.com
Subject: Re: [PATCH 15/20] arm64: dts: qcom: kaanapali-mtp: Enable modem



On 9/25/2025 10:10 AM, Dmitry Baryshkov wrote:
> On Wed, Sep 24, 2025 at 05:17:32PM -0700, Jingyi Wang wrote:
>> Enable the MODEM on Kaanapali MTP board.
>>
>> Signed-off-by: Jingyi Wang <jingyi.wang@....qualcomm.com>
>> ---
>>  arch/arm64/boot/dts/qcom/kaanapali-mtp.dts | 8 ++++++++
>>  1 file changed, 8 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/kaanapali-mtp.dts b/arch/arm64/boot/dts/qcom/kaanapali-mtp.dts
>> index 2949579481a9..8d1b3278389e 100644
>> --- a/arch/arm64/boot/dts/qcom/kaanapali-mtp.dts
>> +++ b/arch/arm64/boot/dts/qcom/kaanapali-mtp.dts
>> @@ -1263,6 +1263,14 @@ &remoteproc_cdsp {
>>  	status = "okay";
>>  };
>>  
>> +&remoteproc_mpss {
>> +	firmware-name = "qcom/kaanapali/modem.mbn",
>> +			"qcom/kaanapali/modem_dtb.mbn";
>> +
>> +	/* Modem crashes after some time for OEMPD load failure */
>> +	status = "fail";
> 
> I can't call this 'enable'. Why is it crashing?
> 

We see it crash after running for sometime, it was following what SM8750 do
to mark it failed. 
However, we will follow that Bjorn suggest, omit this patch or enable it in
next version

Thanks,
Jingyi

>> +};
>> +
>>  &remoteproc_soccp {
>>  	firmware-name = "qcom/kaanapali/soccp.mbn",
>>  			"qcom/kaanapali/soccp_dtb.mbn";
>>
>> -- 
>> 2.25.1
>>
>