Re: [PATCH v1 1/5] ASoC: dt-bindings: qcom,sm8250: Add shikra-iqs-lt9611uxd-evk sound card

[Ajay Kumar Nandam]

On 10/22/2026 3:13 PM, Karthik S wrote:
> Add the shikra-iqs-lt9611uxd-evk sound card compatible so DT can
> describe board-specific audio topology. This Shikra EVK variant does
> not use the MAX98091 codec as the base shikra-iqs does; instead it uses
> the LT9611UXD HDMI bridge as an I2S audio codec. Describing these
> variants explicitly in DT allows the machine driver to select the
> correct DAPM routes, controls, and clocking behavior for each board.
>
> Signed-off-by: Karthik S <karthik.s@xxxxxxxxxxxxxxxx>
> ---
>   .../bindings/sound/qcom,sm8250.yaml           | 43 +++++++++++++++++++
>   1 file changed, 43 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml b/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
> index 1536fcd96d68..d1f948a14c62 100644
> --- a/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
> +++ b/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
> @@ -50,6 +50,7 @@ properties:
>             - qcom,sc7180-qdsp6-sndcard
>             - qcom,sc8280xp-sndcard
>             - qcom,sdm660-sndcard
> +          - qcom,shikra-iqs-lt9611uxd-sndcard
>             - qcom,sdm845-sndcard
>             - qcom,sm8250-sndcard
>             - qcom,sm8450-sndcard
> @@ -247,3 +248,45 @@ examples:
>               };

Nit: please keep the compatible list sorted alphabetically

Thanks
Ajay Kumar Nandam

>           };
>       };
> +
> +  - |
> +    #include <dt-bindings/sound/qcom,q6afe.h>
> +    sound {
> +        compatible = "qcom,shikra-iqs-lt9611uxd-sndcard";
> +        model = "shikra-iqs-lt9611uxd-evk";
> +        audio-routing = "VA DMIC0", "vdd-micb",
> +                    "VA DMIC1", "vdd-micb",
> +                    "VA DMIC2", "vdd-micb",
> +                    "VA DMIC3", "vdd-micb";
> +
> +        pri-i2s-playback-dai-link {
> +            link-name = "Analog Playback";
> +            cpu {
> +                sound-dai = <&q6apmbedai PRIMARY_MI2S_RX>;
> +            };
> +            platform {
> +                sound-dai = <&q6apm>;
> +            };
> +            codec {
> +                sound-dai = <&lt9611uxd 0>;
> +            };
> +        };
> +
> +        pri-i2s-capture-dai-link {
> +            link-name = "Analog Capture";
> +            status = "disabled";
> +        };
> +
> +        va-dmic-dai-link {
> +            link-name = "VA DMIC Capture";
> +            cpu {
> +                sound-dai = <&q6apmbedai VA_CODEC_DMA_TX_0>;
> +            };
> +            platform {
> +                sound-dai = <&q6apm>;
> +            };
> +            codec {
> +                sound-dai = <&vamacro 0>;
> +            };
> +        };
> +    };