On Wed, Jun 17, 2026 at 02:23:14PM +0200, Gerald Loacker wrote:
> Add support for the optional rockchip,clk-lane-phase device tree property
> to allow board-specific tuning of the clock lane sampling phase for
> improved signal integrity across supported data rates.
> 
> Signed-off-by: Gerald Loacker <gerald.loacker@wolfvision.net>
> ---
>  Documentation/devicetree/bindings/phy/rockchip-inno-csi-dphy.yaml | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/phy/rockchip-inno-csi-dphy.yaml b/Documentation/devicetree/bindings/phy/rockchip-inno-csi-dphy.yaml
> index 03950b3cad08c..0d824d1511bc0 100644
> --- a/Documentation/devicetree/bindings/phy/rockchip-inno-csi-dphy.yaml
> +++ b/Documentation/devicetree/bindings/phy/rockchip-inno-csi-dphy.yaml
> @@ -56,6 +56,13 @@ properties:
>      description:
>        Some additional phy settings are access through GRF regs.
>  
> +  rockchip,clk-lane-phase:
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    minimum: 0
> +    maximum: 7
> +    description:
> +      Clock lane sampling phase in 40 ps steps. The hardware default is 3.

Can this instead become rockchip,clk-lane-phase-ps and be listed in the
actual unit?
With the -ps suffix, you can then drop the $ref.
The default should be listed as "default: 3" (or default: 120)

pw-bot: changes-requested

> +
>  required:
>    - compatible
>    - reg
> 
> -- 
> 2.34.1
>