[PATCH v2 1/3] dt-bindings: phy: Add StarFive JH7110 USB dt-binding

[Minda Chen]

On 2023/3/9 18:07, Krzysztof Kozlowski wrote:
> On 08/03/2023 09:27, Minda Chen wrote:
>> Add StarFive JH7110 SoC USB 3.0 phy dt-binding.
>> USB controller is cadence USB 3.0 IP.
> 
> Subject: drop second/last, redundant "binding". The "dt-bindings" prefix
> is already stating that these are bindings.
> 
>> 
>> Signed-off-by: Minda Chen <minda.chen at starfivetech.com>
>> ---
>>  .../bindings/phy/starfive,jh7110-usb-phy.yaml | 158 ++++++++++++++++++
>>  1 file changed, 158 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/phy/starfive,jh7110-usb-phy.yaml
>> 
>> diff --git a/Documentation/devicetree/bindings/phy/starfive,jh7110-usb-phy.yaml b/Documentation/devicetree/bindings/phy/starfive,jh7110-usb-phy.yaml
>> new file mode 100644
>> index 000000000000..daa88d065deb
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/phy/starfive,jh7110-usb-phy.yaml
>> @@ -0,0 +1,158 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/phy/starfive,jh7110-usb-phy.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: StarFive USB 2.0 and 3.0 PHY
>> +
>> +maintainers:
>> +  - Minda Chen<minda.chen at starfivetech.com>
> 
> Missing space
> 
>> +
>> +properties:
>> +  compatible:
>> +    items:
> 
> Drop items, it's just one item.
> 
> 
>> +      - const: starfive,jh7110-usb
>> +
>> +  reg:
>> +    maxItems: 2
>> +
>> +  reg-names:
>> +    items:
>> +      - const: usb3
>> +      - const: usb2
>> +
>> +  clocks:
>> +    items:
>> +      - description: usb 125m clock
>> +      - description: app 125m clock
>> +      - description: lpm clock
>> +      - description: stb clock
>> +      - description: apb clock
>> +      - description: axi clock
>> +      - description: utmi apb clock
>> +
>> +  clock-names:
>> +    items:
>> +      - const: usb_125m
>> +      - const: usb0_app_125
>> +      - const: usb0_lpm
>> +      - const: usb0_stb
>> +      - const: usb0_apb
>> +      - const: usb0_axi
>> +      - const: usb0_utmi_apb
>> +
>> +  resets:
>> +    items:
>> +      - description: USB0_PWRUP reset
>> +      - description: USB0_APB reset
>> +      - description: USB0_AXI reset
>> +      - description: USB0_UTMI_APB reset
>> +
>> +  starfive,sys-syscon:
>> +    $ref: /schemas/types.yaml#/definitions/phandle-array
>> +    items:
>> +      items:
>> +        - description: phandle to System Register Controller sys_syscon node.
>> +        - description: offset of SYS_SYSCONSAIF__SYSCFG register for USB.
>> +    description:
>> +      The phandle to System Register Controller syscon node and the offset
>> +      of SYS_SYSCONSAIF__SYSCFG register for USB.
>> +
>> +  starfive,stg-syscon:
>> +    $ref: /schemas/types.yaml#/definitions/phandle-array
>> +    items:
>> +      items:
>> +        - description: phandle to System Register Controller stg_syscon node.
>> +        - description: register0 offset of STG_SYSCONSAIF__SYSCFG register for USB.
>> +        - description: register1 offset of STG_SYSCONSAIF__SYSCFG register for USB.
>> +        - description: register2 offset of STG_SYSCONSAIF__SYSCFG register for USB.
>> +        - description: register3 offset of STG_SYSCONSAIF__SYSCFG register for USB.
>> +    description:
>> +      The phandle to System Register Controller syscon node and the offset
>> +      of STG_SYSCONSAIF__SYSCFG register for USB. Total 4 regsisters offset
>> +      for USB.
>> +
>> +  dr_mode:
>> +    description: PHY mode.
>> +    enum:
>> +      - host
>> +      - peripheral
>> +      - otg
>> +
>> +  "#address-cells":
>> +    maximum: 2
>> +
>> +  "#size-cells":
>> +    maximum: 2
>> +
>> +  ranges: true
>> +
>> +  starfive,usb2-only:
>> +    type: boolean
>> +    description: Set USB using usb 2.0 phy. Supprt USB 2.0 only
>> +
>> +required:
>> +  - compatible
>> +  - reg
>> +  - reg-names
>> +  - clocks
>> +  - clock-names
>> +  - resets
>> +  - starfive,sys-syscon
>> +  - starfive,stg-syscon
>> +  - dr_mode
>> +  - "#address-cells"
>> +  - "#size-cells"
>> +  - ranges
>> +
>> +patternProperties:
> 
> This goes before required block
> 
>> +  "^usb@[0-9a-f]+$":
>> +    type: object
>> +    description: |
>> +      usbphy node should have '1' usb controller subnode.
>> +      It could be Cadence USB3 DRD controller.
>> +      Cadence USB3 should follow the bindings specified in
>> +      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
> 
> $ref instead of free form text
> 
> 
ok, thanks. Next version I will follow the comments to change.
> Best regards,
> Krzysztof
>