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

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Message-ID: <onubc2qpbazy4kge5ynedl4imihcrj3btlo5aqvmxubk23t2hm@rasbihmw56gi>
Date: Mon, 9 Feb 2026 14:41:57 +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 v3 2/2] soc: qcom: pd-mapper: Add support for QCS8300

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?

> +	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
> 

-- 
With best wishes
Dmitry