linux-kernel - Re: [PATCH 6/6] arm64: dts: qcom: sm8450-hdk: fix wcd938x codec node

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Message-ID: <Y7L11WymK7BChUPc@hovoldconsulting.com>
Date:   Mon, 2 Jan 2023 16:18:45 +0100
From:   Johan Hovold <johan@...nel.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Johan Hovold <johan+linaro@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Andy Gross <agross@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 6/6] arm64: dts: qcom: sm8450-hdk: fix wcd938x codec node

On Mon, Jan 02, 2023 at 04:09:59PM +0100, Krzysztof Kozlowski wrote:
> On 02/01/2023 16:05, Johan Hovold wrote:
> > On Mon, Jan 02, 2023 at 01:24:34PM +0100, Krzysztof Kozlowski wrote:
> >> On 02/01/2023 13:23, Krzysztof Kozlowski wrote:
> >>> On 02/01/2023 11:50, Johan Hovold wrote:
> >>>> The wcd938x codec is not a memory-mapped device and does not belong
> >>>> under the soc node.
> >>>>
> >>>> Move the node to the root node to avoid DT validation failures.
> >>>>
> >>>> Signed-off-by: Johan Hovold <johan+linaro@...nel.org>
> >>>> ---
> >>>>  arch/arm64/boot/dts/qcom/sm8450-hdk.dts | 52 ++++++++++++-------------
> >>>>  1 file changed, 25 insertions(+), 27 deletions(-)
> >>>>
> >>>> diff --git a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
> >>>> index 4de3e1f1c39c..217b2c654745 100644
> >>>> --- a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
> >>>> +++ b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
> >>>> @@ -17,6 +17,31 @@ aliases {
> >>>>  		serial0 = &uart7;
> >>>>  	};
> >>>>  
> >>>> +	wcd938x: codec {
> >>>
> >>> Let's call it audio-codec and put it somewhere ordered alphabetically.
> >>> This avoids useless reshuffles immediately. Moving things back and forth
> >>> does not make sense.
> >>
> >> Eh, on the other hand SM8250-MTP uses name codec so maybe the rename in
> >> SC8280xp should be dropped.
> > 
> > Nah, let's go with audio-codec. Your MTP change hasn't been merged yet
> > so we can still drop or respin that one.
> 
> It was, ~5 days ago, so please rebase.

Again, not in the qcom tree yet AFAICS.

Johan