linux-kernel - Re: [PATCH 1/6] ASoC: dt-bindings: pm8916-analog-codec: Fix misleading example

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Date:   Wed, 19 Jul 2023 15:59:47 -0600
From:   Rob Herring <robh@...nel.org>
To:     Stephan Gerhold <stephan@...hold.net>
Cc:     linux-arm-msm@...r.kernel.org,
        Otto Pflüger <otto.pflueger@...cue.de>,
        Andy Gross <agross@...nel.org>,
        Banajit Goswami <bgoswami@...cinc.com>,
        devicetree@...r.kernel.org,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        alsa-devel@...a-project.org, Rob Herring <robh+dt@...nel.org>,
        Mark Brown <broonie@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Bjorn Andersson <andersson@...nel.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/6] ASoC: dt-bindings: pm8916-analog-codec: Fix
 misleading example


On Tue, 18 Jul 2023 13:40:13 +0200, Stephan Gerhold wrote:
> SPMI devices typically have a single address cell and no size cell,
> i.e. reg = <0xf000> for the audio codec instead of reg = <0xf000 0x200>.
> 
> The example is a bit misleading because it uses the latter. Copying
> this into the device tree would be incorrect and was fixed before for
> pm8916.dtsi in commit c2f0cbb57dba ("arm64: dts: qcom: pm8916: Remove
> invalid reg size from wcd_codec").
> 
> Make the example more clear by adding the outer "pmic" node which
> specifies the same #address/size-cells that would be used in the
> real deivce tree.
> 
> Signed-off-by: Stephan Gerhold <stephan@...hold.net>
> ---
>  .../sound/qcom,pm8916-wcd-analog-codec.yaml        | 92 ++++++++++++----------
>  1 file changed, 50 insertions(+), 42 deletions(-)
> 

Reviewed-by: Rob Herring <robh@...nel.org>