[PATCH v1 2/4] dt-bindings: phy: Add starfive,jh7110-dphy-rx

[Rob Herring]

On Thu, Feb 09, 2023 at 10:17:11PM -0800, Changhuang Liang wrote:
> Starfive SoC like the jh7110 use a MIPI D-PHY RX controller based on
> a M31 IP. Add a binding for it.
> 
> Signed-off-by: Changhuang Liang <changhuang.liang at starfivetech.com>
> ---
>  .../bindings/phy/starfive,jh7110-dphy-rx.yaml | 78 +++++++++++++++++++
>  1 file changed, 78 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml
> 
> diff --git a/Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml b/Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml
> new file mode 100644
> index 000000000000..1c1e5c7cbee2
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml
> @@ -0,0 +1,78 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/phy/starfive,jh7110-dphy-rx.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Starfive SoC MIPI D-PHY Rx Controller
> +
> +maintainers:
> +  - Jack Zhu <jack.zhu at starfivetech.com>
> +  - Changhuang Liang <changhuang.liang at starfivetech.com>
> +
> +description: |

Don't need '|'

> +  The Starfive SOC has a MIPI CSI D-PHY based on M31 IP use to transfer
> +  the CSI cameras data.
> +
> +properties:
> +  compatible:
> +    items:
> +      - const: "starfive,jh7110-dphy-rx"

Drop quotes.

> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    minItems: 3
> +    maxItems: 3

Just maxItems is enough.

> +
> +  clock-names:
> +    items:
> +      - const: cfg
> +      - const: ref
> +      - const: tx
> +
> +  resets:
> +    minItems: 2
> +    maxItems: 2

Need to define what each reset is.

> +
> +  starfive,aon-syscon:
> +    $ref: '/schemas/types.yaml#/definitions/phandle-array'

Drop quotes.

> +    items:
> +      items:
> +        - description: phandle of AON SYSCON
> +        - description: register offset
> +    description: The register of dphy rx driver can be configured
> +      by AON SYSCON in this property.
> +
> +  "#phy-cells":
> +    const: 0
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - clock-names
> +  - resets
> +  - starfive,aon-syscon
> +  - "#phy-cells"
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/starfive,jh7110-crg.h>
> +    #include <dt-bindings/reset/starfive,jh7110-crg.h>
> +
> +    dphy at 19820000 {
> +      compatible = "starfive,jh7110-dphy-rx";
> +      reg = <0x19820000 0x10000>;
> +      clocks = <&ispcrg JH7110_ISPCLK_M31DPHY_CFGCLK_IN>,
> +               <&ispcrg JH7110_ISPCLK_M31DPHY_REFCLK_IN>,
> +               <&ispcrg JH7110_ISPCLK_M31DPHY_TXCLKESC_LAN0>;
> +      clock-names = "cfg", "ref", "tx";
> +      resets = <&ispcrg JH7110_ISPRST_M31DPHY_HW>,
> +               <&ispcrg JH7110_ISPRST_M31DPHY_B09_ALWAYS_ON>;
> +      starfive,aon-syscon = <&aon_syscon 0x00>;
> +      #phy-cells = <0>;
> +    };
> -- 
> 2.25.1
>