Re: [PATCH v3 1/2] ASoC: dt-bindings: fsl,xcvr: Add compatible string for i.MX95

[Rob Herring]

On Tue, May 21, 2024 at 06:13:35PM +0800, Shengjiu Wang wrote:
> Add compatible string "fsl,imx95-xcvr" for i.MX95 platform.
> 
> The difference between each platform is in below table.
> 
> +---------+--------+----------+--------+
> |  SOC	  |  PHY   | eARC/ARC | SPDIF  |
> +---------+--------+----------+--------+
> | i.MX8MP |  V1    |  Yes     |  Yes   |
> +---------+--------+----------+--------+
> | i.MX93  |  N/A   |  N/A     |  Yes   |
> +---------+--------+----------+--------+
> | i.MX95  |  V2    |  N/A     |  Yes   |
> +---------+--------+----------+--------+
> 
> On i.MX95, there are two PLL clock sources, they are the parent
> clocks of the XCVR root clock. one is for 8kHz series rates, named
> as 'pll8k', another one is for 11kHz series rates, named as 'pll11k'.
> They are optional clocks, if there are such clocks, then the driver
> can switch between them to support more accurate sample rates.
> 
> As 'pll8k' and 'pll11k' are optional, then add 'minItems: 4' for
> clocks and clock-names properties.
> 
> On i.MX95, the 'interrupts' configuration has the same constraint
> as i.MX93.
> 
> Only on i.MX8MP, the 'resets' is required, but for i.MX95 and i.MX93
> there is no such hardware setting.
> 
> Signed-off-by: Shengjiu Wang <shengjiu.wang@xxxxxxx>
> ---
>  .../devicetree/bindings/sound/fsl,xcvr.yaml   | 37 ++++++++++++++++++-
>  1 file changed, 36 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/sound/fsl,xcvr.yaml b/Documentation/devicetree/bindings/sound/fsl,xcvr.yaml
> index 0eb0c1ba8710..d1dcc27655eb 100644
> --- a/Documentation/devicetree/bindings/sound/fsl,xcvr.yaml
> +++ b/Documentation/devicetree/bindings/sound/fsl,xcvr.yaml
> @@ -22,6 +22,7 @@ properties:
>      enum:
>        - fsl,imx8mp-xcvr
>        - fsl,imx93-xcvr
> +      - fsl,imx95-xcvr
>  
>    reg:
>      items:
> @@ -49,6 +50,9 @@ properties:
>        - description: PHY clock
>        - description: SPBA clock
>        - description: PLL clock
> +      - description: PLL clock source for 8kHz series
> +      - description: PLL clock source for 11kHz series
> +    minItems: 4
>  
>    clock-names:
>      items:
> @@ -56,6 +60,9 @@ properties:
>        - const: phy
>        - const: spba
>        - const: pll_ipg
> +      - const: pll8k
> +      - const: pll11k
> +    minItems: 4
>  
>    dmas:
>      items:
> @@ -79,15 +86,24 @@ required:
>    - clock-names
>    - dmas
>    - dma-names
> -  - resets
>  
>  allOf:
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: fsl,imx8mp-xcvr
> +    then:
> +      required:
> +        - resets
> +
>    - if:
>        properties:
>          compatible:
>            contains:
>              enum:
>                - fsl,imx93-xcvr
> +              - fsl,imx95-xcvr
>      then:
>        properties:
>          interrupts:
> @@ -98,6 +114,25 @@ allOf:
>          interrupts:
>            maxItems: 1
>  
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - fsl,imx95-xcvr
> +    then:
> +      properties:
> +        clocks:
> +          maxItems: 6
> +        clock-names:
> +          maxItems: 6

6 is already the max. Drop these and add a 'not' into the if schema (or 
list out the other compatibles).

> +    else:
> +      properties:
> +        clocks:
> +          maxItems: 4
> +        clock-names:
> +          maxItems: 4
> +
>  additionalProperties: false
>  
>  examples:
> -- 
> 2.34.1
>