linux-kernel - Re: [PATCH v3 2/2] soc: qcom: pd-mapper: Add support for QCS8300

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Message-ID: <3406d478-50fc-45a5-be06-713a9151e0d0@oss.qualcomm.com>
Date: Mon, 9 Feb 2026 18:49:26 +0530
From: Mohammad Rafi Shaik <mohammad.rafi.shaik@....qualcomm.com>
To: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
Cc: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 2/2] soc: qcom: pd-mapper: Add support for QCS8300



On 2/9/2026 6:11 PM, Dmitry Baryshkov wrote:
> On Mon, Feb 09, 2026 at 04:59:47PM +0530, Mohammad Rafi Shaik wrote:
>> Add support for the Qualcomm QCS8300 SoC to the protection
>> domain mapper. QCS8300 share the same protection domain
>> configuration as SC8280XP, except charger_pd.
>>
>> Add an entry to the kernel, to avoid the need for userspace to
>> provide this service.
>>
>> Signed-off-by: Mohammad Rafi Shaik <mohammad.rafi.shaik@....qualcomm.com>
>> ---
>>   drivers/soc/qcom/qcom_pd_mapper.c | 8 ++++++++
>>   1 file changed, 8 insertions(+)
>>
>> diff --git a/drivers/soc/qcom/qcom_pd_mapper.c b/drivers/soc/qcom/qcom_pd_mapper.c
>> index 8b899ec7f..32538e659 100644
>> --- a/drivers/soc/qcom/qcom_pd_mapper.c
>> +++ b/drivers/soc/qcom/qcom_pd_mapper.c
>> @@ -413,6 +413,13 @@ static const struct qcom_pdm_domain_data *qcs404_domains[] = {
>>   	NULL,
>>   };
>>   
>> +static const struct qcom_pdm_domain_data *qcs8300_domains[] = {
>> +	&adsp_audio_pd,
>> +	&adsp_root_pd,
>> +	&cdsp_root_pd,
> 
> No PD for GPDSP?
> 

yes, There is no PD available for GPDSP in the Monaco linux‑firmware.

Thanks & Regards,
Rafi.

>> +	NULL,
>> +};
>> +
>>   static const struct qcom_pdm_domain_data *sa8775p_domains[] = {
>>   	&adsp_audio_pd,
>>   	&adsp_root_pd,
>> @@ -593,6 +600,7 @@ static const struct of_device_id qcom_pdm_domains[] __maybe_unused = {
>>   	{ .compatible = "qcom,qcm2290", .data = qcm2290_domains, },
>>   	{ .compatible = "qcom,qcm6490", .data = sc7280_domains, },
>>   	{ .compatible = "qcom,qcs404", .data = qcs404_domains, },
>> +	{ .compatible = "qcom,qcs8300", .data = qcs8300_domains, },
>>   	{ .compatible = "qcom,sa8775p", .data = sa8775p_domains, },
>>   	{ .compatible = "qcom,sc7180", .data = sc7180_domains, },
>>   	{ .compatible = "qcom,sc7280", .data = sc7280_domains, },
>> -- 
>> 2.34.1
>>
>