linux-kernel - Re: [PATCH v2] arm64: qcom: pd-mapper: Add QCS615 power domain mappings

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Message-ID: <2qeqokaiyqdqxchfkblo4mx535lg7heh5oap2755zkmibyyvsl@spljufzt6kts>
Date: Sat, 31 Jan 2026 10:35:42 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Le Qi <le.qi@....qualcomm.com>
Cc: 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 v2] arm64: qcom: pd-mapper: Add QCS615 power domain
 mappings

On Fri, Jan 30, 2026 at 02:12:31PM +0800, 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.
> 
> ---
> Changelog:
> 
> v2:
>   - Added mpss_root_pd and mpss_wlan_pd for Talos/SM6150 variants, as Wi‑Fi
>     firmware is loaded via MPSS (icnss). Confirmed by modemr.jsn/root_pd and
>     modemuw.jsn/wlan_pd from Redmi Note 7 Pro firmware
>   - v1-link: https://lore.kernel.org/all/20260122111318.500262-1-le.qi@oss.qualcomm.com/
> 
> Signed-off-by: Le Qi <le.qi@....qualcomm.com>
> ---
>  drivers/soc/qcom/qcom_pd_mapper.c | 11 +++++++++++
>  1 file changed, 11 insertions(+)

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>

> 

-- 
With best wishes
Dmitry