Re: [PATCH 2/6] arm64: dts: qcom: sc8280xp: disable sound nodes

[Johan Hovold <johan@kernel.org>]

On Mon, Jan 02, 2023 at 04:15:42PM +0100, Johan Hovold wrote:
> On Mon, Jan 02, 2023 at 01:29:38PM +0100, Krzysztof Kozlowski wrote:
> > On 02/01/2023 11:50, Johan Hovold wrote:
> > > The sound nodes in the SoC dtsi should be disabled by default.
> > > 
> > > Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
> > > ---
> > >  arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 16 ++++++++++++++++
> > >  1 file changed, 16 insertions(+)
> > > 
> > > diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
> > > index ed1e2bee86ee..c1ce2d7b3675 100644
> > > --- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
> > > +++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
> > > @@ -1733,6 +1733,8 @@ rxmacro: rxmacro@3200000 {
> > >  
> > >  			pinctrl-names = "default";
> > >  			pinctrl-0 = <&rx_swr_default>;
> > > +
> > > +			status = "disabled";
> > 
> > There is no reason this should be disabled by default. No external (per
> > board) configuration is needed and by default SoC components should be
> > enabled if they do not need anything from the board.
> 
> This node is one of the nodes for which driver support is not yet in
> place so that's one reason for at least disabling it temporarily.
> 
> Since all other pinconfig lives in the board dts, if we decide to move
> also the sound pinconfig then then that may be a second.

Also note that these depend on q6prmcc which is in turn depends on
remoteproc_adsp being enabled by the x13s dts.

So keeping them disabled by default seems justified.

Johan