Re: [PATCH 01/14] dt-bindings: phy: Add MIPI CSI PHY for i.MX8Q

[Rob Herring]

On Fri, Jan 31, 2025 at 04:33:46PM -0500, Frank Li wrote:
> Add MIPI CSI phy binding doc for i.MX8QXP, i.MX8QM and i.MX8ULP.
> 
> Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
> ---
>  .../bindings/phy/fsl,imx8qxp-mipi-cphy.yaml        | 53 ++++++++++++++++++++++
>  1 file changed, 53 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/phy/fsl,imx8qxp-mipi-cphy.yaml b/Documentation/devicetree/bindings/phy/fsl,imx8qxp-mipi-cphy.yaml
> new file mode 100644
> index 0000000000000..c6cbedd9ed114
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/fsl,imx8qxp-mipi-cphy.yaml
> @@ -0,0 +1,53 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/phy/fsl,imx8qxp-mipi-cphy.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Freescale i.MX8 SoC MIPI CSI PHY
> +
> +maintainers:
> +  - Frank Li <Frank.Li@xxxxxxx>
> +
> +properties:
> +  "#phy-cells":
> +    const: 0
> +
> +  compatible:
> +    enum:
> +      - fsl,imx8qxp-mipi-cphy
> +      - fsl,imx8ulp-mipi-cphy

Where's imx8qm?

> +
> +  reg:
> +    maxItems: 1
> +
> +  power-domains:
> +    maxItems: 1
> +
> +required:
> +  - "#phy-cells"
> +  - compatible
> +
> +allOf:
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - fsl,imx8qxp-mipi-cphy
> +    then:
> +      required:
> +        - reg

How is the device accessed with no registers?

> +        - power-domains
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    phy@58221000 {
> +            compatible = "fsl,imx8qxp-mipi-cphy";
> +            reg = <0x58221000 0x10000>;
> +            #phy-cells = <0>;
> +            power-domains = <&pd 0>;
> +    };
> +
> 
> -- 
> 2.34.1
>