Re: [PATCH v4 02/22] ASoC: dt-bindings: cs42l42: Allow referenced dai-common properties

[James Calligeros <jcalligeros99@gmail.com>]

On Wednesday, 4 November 2026 8:52:38 pm Australian Eastern Standard Time 
Krzysztof Kozlowski wrote:
> On 04/11/2026 11:49, Krzysztof Kozlowski wrote:
> > On Tue, Nov 03, 2026 at 05:39:50PM +1000, James Calligeros wrote:
> >> We may need to define both #sound-dai-cells and sound-name-prefix on some
> >> machines where this codec is part of a simple DAI. Allow this by
> >> refrencing
> >> dai-common.yaml and allowing its properties to be used.
> >> 
> >> Signed-off-by: James Calligeros <jcalligeros99@gmail.com>
> >> ---
> >> 
> >>  Documentation/devicetree/bindings/sound/cirrus,cs42l42.yaml | 5 ++++-
> >>  1 file changed, 4 insertions(+), 1 deletion(-)
> >> 
> >> diff --git a/Documentation/devicetree/bindings/sound/cirrus,cs42l42.yaml
> >> b/Documentation/devicetree/bindings/sound/cirrus,cs42l42.yaml index
> >> ab4c7d22dc0e..4ac0af34c464 100644
> >> --- a/Documentation/devicetree/bindings/sound/cirrus,cs42l42.yaml
> >> +++ b/Documentation/devicetree/bindings/sound/cirrus,cs42l42.yaml
> >> @@ -9,6 +9,9 @@ title: Cirrus Logic CS42L42 audio CODEC
> >> 
> >>  maintainers:
> >>    - patches@opensource.cirrus.com
> >> 
> >> +allOf:
> >> +  - $ref: dai-common.yaml#
> >> +
> >> 
> >>  description:
> >>    The CS42L42 is a low-power audio codec designed for portable
> >>    applications.
> >>    It provides a high-dynamic range, stereo DAC for audio playback and a
> >>    mono
> >> 
> >> @@ -193,7 +196,7 @@ required:
> >>    - VL-supply
> >>    - VA-supply
> > 
> > Missing dai-cells constraint
> 
> Heh, I already asked for this two weeks ago.
> 
> I do not see how you responded to my comment, dropping everything from
> DT patchwork.
> 
> Best regards,
> Krzysztof

Given that the binding did not have a constraint for this originally, it
was my impression that adding one would best go in another patch unrelated
to this series. If you think it's fine to add here then I can simply fix this
for v5.