linux-kernel - Re: [PATCH v1] soc: qcom: pd-mapper: Add support for SA8775P and QCS8300

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Message-ID: <321d7546-f4ed-42db-8ef5-143ed9bba0ec@oss.qualcomm.com>
Date: Wed, 31 Dec 2025 10:51:21 +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 v1] soc: qcom: pd-mapper: Add support for SA8775P and
 QCS8300



On 12/30/2025 5:49 PM, Dmitry Baryshkov wrote:
> On Tue, Dec 30, 2025 at 03:55:08PM +0530, Mohammad Rafi Shaik wrote:
>> Add support for the Qualcomm SA8775P and QCS8300 SoC to the
>> protection domain mapper. SA8775P and QCS8300 shares the same
>> protection domain configuration as SM8550, except charger_pd and
>> mpss_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 | 10 ++++++++++
>>   1 file changed, 10 insertions(+)
>>
>> diff --git a/drivers/soc/qcom/qcom_pd_mapper.c b/drivers/soc/qcom/qcom_pd_mapper.c
>> index 1bcbe69688d2..82a923d41914 100644
>> --- a/drivers/soc/qcom/qcom_pd_mapper.c
>> +++ b/drivers/soc/qcom/qcom_pd_mapper.c
>> @@ -401,6 +401,14 @@ static const struct qcom_pdm_domain_data *qcs404_domains[] = {
>>   	NULL,
>>   };
>>   
>> +static const struct qcom_pdm_domain_data *sa8775p_domains[] = {
>> +	&adsp_audio_pd,
>> +	&adsp_root_pd,
>> +	&adsp_sensor_pd,
>> +	&cdsp_root_pd,
> 
> Missing GPDSP domains
> 

ACK,

Thank you for highlighting this.

will make sure to address it in the next revision.

Best Regards,
Rafi.

>> +	NULL,
>> +};
>> +
>>   static const struct qcom_pdm_domain_data *sc7180_domains[] = {
>>   	&adsp_audio_pd,
>>   	&adsp_root_pd_pdr,
>> @@ -572,6 +580,8 @@ 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 = sa8775p_domains, },
>> +	{ .compatible = "qcom,sa8775p", .data = sa8775p_domains, },
>>   	{ .compatible = "qcom,sc7180", .data = sc7180_domains, },
>>   	{ .compatible = "qcom,sc7280", .data = sc7280_domains, },
>>   	{ .compatible = "qcom,sc8180x", .data = sc8180x_domains, },
>> -- 
>> 2.34.1
>>
>