Re: [PATCH 10/12] dt-bindings: samsung,mipi-dsim: document exynos7870 DSIM compatible

[Krzysztof Kozlowski]

On 12/06/2025 17:18, Kaustabh Chakraborty wrote:
> Add compatible string for Exynos7870 DSIM bridge controller. The
> devicetree node requires four clock sources, named:
> - bus_clk
> - phyclk_mipidphy0_bitclkdiv8
> - phyclk_mipidphy0_rxclkesc0
> - sclk_mipi
> 
> Signed-off-by: Kaustabh Chakraborty <kauschluss@xxxxxxxxxxx>
> ---
>  .../bindings/display/bridge/samsung,mipi-dsim.yaml | 26 ++++++++++++++++++++++
>  1 file changed, 26 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml b/Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml
> index 1acad99f396527192b6853f0096cfb8ae5669e6b..887f3ba1edd24a177a766b1b523d0c197ff1123a 100644
> --- a/Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml
> +++ b/Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml
> @@ -24,6 +24,7 @@ properties:
>            - samsung,exynos5410-mipi-dsi
>            - samsung,exynos5422-mipi-dsi
>            - samsung,exynos5433-mipi-dsi
> +          - samsung,exynos7870-mipi-dsi
>            - fsl,imx8mm-mipi-dsim
>            - fsl,imx8mp-mipi-dsim
>        - items:
> @@ -144,6 +145,31 @@ required:
>  
>  allOf:
>    - $ref: ../dsi-controller.yaml#
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: samsung,exynos7870-mipi-dsi
> +
> +    then:
> +      properties:
> +        clocks:
> +          minItems: 4

maxItems: 4

> +
> +        clock-names:
> +          items:
> +            - const: bus_clk
> +            - const: phyclk_mipidphy0_bitclkdiv8
> +            - const: phyclk_mipidphy0_rxclkesc0
> +            - const: sclk_mipi

Does any existing driver code actually depends on the names? If not, we
switched in Samsung in general to names matching the input or the
function, not the name of provider. bus, bit (or bitdiv?), rx or esc0, sclk



Best regards,
Krzysztof