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

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Message-ID: <ner3vjn437b2vz6zd6qwymkudio2rvmwhjfqxwsp7jkrgv7ouh@fkihfk77tsvv>
Date: Tue, 30 Dec 2025 14:19:20 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Mohammad Rafi Shaik <mohammad.rafi.shaik@....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 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

> +	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
> 

-- 
With best wishes
Dmitry