Re: [PATCH v2 2/2] arm64: dts: renesas: r9a09g047e57-smarc: Drop AUDIO_CLKOUT clock-frequency

[Tommaso Merciai]

Hi,

On Tue, Oct 20, 2026 at 01:11:07PM +0200, Tommaso Merciai wrote:
> AUDIO_CLKOUT is neither pinmuxed nor consumed on this board,
> clock-frequency describe the frequency of an output that does not
> exist here. The DA7212 MCLK comes from the on-board versa3 clock
> generator.
> 
> Drop the clock-frequency entry from the snd_rzg3e node.
> 
> This fix also the following dtbs_check warning:
> 
> sound@13c00000 (renesas,r9a09g047-sound): Unevaluated properties are not allowed ('clock-frequency' was unexpected)
> 	from schema $id: http://devicetree.org/schemas/sound/renesas,r9a09g047-sound.yaml#
> 
> Fixes: 3e23d2548ddb ("arm64: dts: renesas: r9a09g047e57-smarc: Add DA7212 audio codec support")
> Signed-off-by: Tommaso Merciai <tommaso.merciai.xr@xxxxxxxxxxxxxx>

8KHz arecord is failing with this change and currently investigating the issue.
Will update you the findings later.


Kind regards,
Tommaso

> ---
> v1->v2:
>  - New patch.
> 
>  arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts b/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts
> index d242f2976296..6c0053735904 100644
> --- a/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts
> +++ b/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts
> @@ -378,9 +378,6 @@ &snd_rzg3e {
>  
>  	status = "okay";
>  
> -	/* audio_clkout */
> -	clock-frequency = <11289600>;
> -
>  	/* Multi DAI */
>  	#sound-dai-cells = <1>;
>  
> -- 
> 2.54.0
>