linux-kernel - Re: [PATCH v1] arm64: qcom: pd-mapper: Add QCS615 power domain mappings

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Message-ID: <czyzzq33huzyemqjkicfimmcdrkh3a3dvmxd6wub7q2huoi2uy@ifasxehwrb2o>
Date: Fri, 23 Jan 2026 22:03:58 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
Cc: Le Qi <le.qi@....qualcomm.com>, Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel@....qualcomm.com
Subject: Re: [PATCH v1] arm64: qcom: pd-mapper: Add QCS615 power domain
 mappings

On Thu, Jan 22, 2026 at 01:07:45PM +0100, Konrad Dybcio wrote:
> On 1/22/26 12:13 PM, Le Qi wrote:
> > Add the QCS615 domain table to the in-kernel pd-mapper so that audio
> > subsystems no longer rely on the userspace pd-mapper daemon.
> > This enables proper initialization of ADSP and CDSP domains directly
> > from the kernel.
> > 
> > Signed-off-by: Le Qi <le.qi@....qualcomm.com>
> > ---
> >  drivers/soc/qcom/qcom_pd_mapper.c | 9 +++++++++
> >  1 file changed, 9 insertions(+)
> > 
> > diff --git a/drivers/soc/qcom/qcom_pd_mapper.c b/drivers/soc/qcom/qcom_pd_mapper.c
> > index 1bcbe69688d2..884a2db9bb08 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 *qcs615_domains[] = {
> > +	&adsp_audio_pd,
> > +	&adsp_root_pd,
> > +	&adsp_sensor_pd,
> > +	&cdsp_root_pd,
> > +	NULL,
> > +};
> 
> No modem_xyz?

There definitely should be mpss_root_pd / mpss_wlan_pd, otherwise modem
will not load WiFi firmware.

-- 
With best wishes
Dmitry