linux-kernel - Re: [PATCH 13/13] arm64: dts: qcom: msm8939-samsung-a7: Add sound and modem

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Date:   Tue, 26 Sep 2023 21:45:22 +0200
From:   Stephan Gerhold <stephan@...hold.net>
To:     Konrad Dybcio <konrad.dybcio@...aro.org>
Cc:     Bjorn Andersson <andersson@...nel.org>,
        Andy Gross <agross@...nel.org>, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        phone-devel@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
        "Lin, Meng-Bo" <linmengbo0689@...tonmail.com>
Subject: Re: [PATCH 13/13] arm64: dts: qcom: msm8939-samsung-a7: Add sound
 and modem

On Tue, Sep 26, 2023 at 09:04:47PM +0200, Konrad Dybcio wrote:
> On 26.09.2023 18:51, Stephan Gerhold wrote:
> > From: "Lin, Meng-Bo" <linmengbo0689@...tonmail.com>
> > 
> > Enable sound and modem for the Samsung A7. The setup is similar to most
> > MSM8916 devices, i.e.:
> > 
> >  - QDSP6 audio
> >  - Earpiece/headphones/microphones via digital/analog codec in
> >    MSM8916/PM8916
> >  - WWAN Internet via BAM-DMUX
> > 
> > except for the same differences as the MSM8916-based Samsung A2015
> > devices:
> > 
> >  - NXP TFA9895 codec for speaker on Quaternary MI2S
> >  - Samsung-specific audio jack detection (not supported yet)
> > 
> > Signed-off-by: "Lin, Meng-Bo" <linmengbo0689@...tonmail.com>
> > [Stephan: Add consistent commit message]
> > Signed-off-by: Stephan Gerhold <stephan@...hold.net>
> > ---
> [...]
> 
> >  
> > +&lpass {
> > +	dai-link@3 {
> > +		reg = <MI2S_QUATERNARY>;
> > +		qcom,playback-sd-lines = <1>;
> > +	};
> > +};
> reserved hw?
> 

My previous reply for reference:
https://lore.kernel.org/linux-arm-msm/ZRMwdRo9hAm4BO5E@gerhold.net/

Thanks,
Stephan