[PATCH v4 2/7] dt-bindings: phy: Add StarFive JH7110 PCIe document

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Wed Apr 12 01:28:30 PDT 2023


On 06/04/2023 03:52, Minda Chen wrote:
> Add StarFive JH7110 SoC PCIe 2.0 PHY dt-binding.
> PCIe PHY0 (phy at 10210000) can be used as USB 3.0 PHY.

Subject: drop second/last, redundant "document". The "dt-bindings"
prefix is already stating that this is documentation.

> 
> Signed-off-by: Minda Chen <minda.chen at starfivetech.com>
> ---
>  .../phy/starfive,jh7110-pcie-phy.yaml         | 58 +++++++++++++++++++
>  1 file changed, 58 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/phy/starfive,jh7110-pcie-phy.yaml
> 
> diff --git a/Documentation/devicetree/bindings/phy/starfive,jh7110-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/starfive,jh7110-pcie-phy.yaml
> new file mode 100644
> index 000000000000..1b868f75ddae
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/starfive,jh7110-pcie-phy.yaml
> @@ -0,0 +1,58 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/phy/starfive,jh7110-pcie-phy.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: StarFive PCIe 2.0 PHY

JH7110

Unless you plan to add here more compatibles, but then use enum for
compatible, not const.


> +
> +maintainers:
> +  - Minda Chen <minda.chen at starfivetech.com>
> +
> +properties:
> +  compatible:
> +    const: starfive,jh7110-pcie-phy
> +
> +  reg:
> +    maxItems: 1
> +
> +  "#phy-cells":
> +    const: 0
> +
> +  starfive,sys-syscon:
> +    $ref: /schemas/types.yaml#/definitions/phandle-array
> +    items:
> +      items:
> +        - description: phandle to System Register Controller sys_syscon node.
> +        - description: PHY connect offset of SYS_SYSCONSAIF__SYSCFG register for USB PHY.

No improvements here.

> +    description:
> +      The phandle to System Register Controller syscon node and the PHY connect offset
> +      of SYS_SYSCONSAIF__SYSCFG register. Connect PHY to USB3 controller.
> +
> +  starfive,stg-syscon:
> +    $ref: /schemas/types.yaml#/definitions/phandle-array
> +    items:
> +      items:
> +        - description: phandle to System Register Controller stg_syscon node.
> +        - description: PHY mode offset of STG_SYSCONSAIF__SYSCFG register.
> +        - description: PHY enable for USB offset of STG_SYSCONSAIF__SYSCFG register.

No improvements.


Best regards,
Krzysztof




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