linux-kernel - Re: [PATCH v3 3/5] dt-binding: Add JH7110 USB wrapper layer doc.

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Date:   Fri, 17 Mar 2023 18:30:39 +0800
From:   Minda Chen <minda.chen@...rfivetech.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Emil Renner Berthing <emil.renner.berthing@...onical.com>,
        Conor Dooley <conor@...nel.org>,
        "Vinod Koul" <vkoul@...nel.org>,
        Kishon Vijay Abraham I <kishon@...nel.org>,
        "Rob Herring" <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Pawel Laszczak <pawell@...ence.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Peter Chen <peter.chen@...nel.org>,
        Roger Quadros <rogerq@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>
CC:     <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-phy@...ts.infradead.org>, <linux-usb@...r.kernel.org>,
        <linux-riscv@...ts.infradead.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>
Subject: Re: [PATCH v3 3/5] dt-binding: Add JH7110 USB wrapper layer doc.



On 2023/3/17 16:43, Krzysztof Kozlowski wrote:
> On 15/03/2023 11:44, Minda Chen wrote:
>> The dt-binding doc of Cadence USBSS-DRD controller wrapper
>> layer.
> 
> Subject: drop full stop. It's not a sentence.
> 
> Use subject prefixes matching the subsystem (which you can get for
> example with `git log --oneline -- DIRECTORY_OR_FILE` on the directory
> your patch is touching).
> 
> 
Thanks. I should check all the commits title and commit messages.
>> 
>> Signed-off-by: Minda Chen <minda.chen@...rfivetech.com>
>> ---
>>  .../bindings/usb/starfive,jh7110-usb.yaml     | 119 ++++++++++++++++++
>>  1 file changed, 119 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/usb/starfive,jh7110-usb.yaml
>> 
>> diff --git a/Documentation/devicetree/bindings/usb/starfive,jh7110-usb.yaml b/Documentation/devicetree/bindings/usb/starfive,jh7110-usb.yaml
>> new file mode 100644
>> index 000000000000..b1a8dc6d7b4b
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/usb/starfive,jh7110-usb.yaml
>> @@ -0,0 +1,119 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/usb/starfive,jh7110-usb.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: StarFive JH7110 wrapper module for the Cadence USBSS-DRD controller
>> +
>> +maintainers:
>> +  - Minda Chen <minda.chen@...rfivetech.com>
>> +
>> +properties:
>> +  compatible:
>> +    const: starfive,jh7110-usb
>> +
>> +  clocks:
>> +    items:
>> +      - description: lpm clock
>> +      - description: stb clock
>> +      - description: apb clock
>> +      - description: axi clock
>> +      - description: utmi apb clock
>> +
>> +  clock-names:
>> +    items:
>> +      - const: lpm
>> +      - const: stb
>> +      - const: apb
>> +      - const: axi
>> +      - const: utmi_apb
>> +
>> +  resets:
>> +    items:
>> +      - description: PWRUP reset
>> +      - description: APB reset
>> +      - description: AXI reset
>> +      - description: 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:
>> +    $ref: /schemas/types.yaml#/definitions/phandle-array
>> +    items:
>> +      items:
>> +        - description: phandle to System Register Controller stg_syscon node.
>> +        - description: register0 offset of STG_SYSCONSAIF__SYSCFG register for USB.
>> +        - description: register1 offset of STG_SYSCONSAIF__SYSCFG register for USB.
>> +        - description: register2 offset of STG_SYSCONSAIF__SYSCFG register for USB.
>> +        - description: register3 offset of STG_SYSCONSAIF__SYSCFG register for USB.
>> +    description:
>> +      The phandle to System Register Controller syscon node and the offset
>> +      of STG_SYSCONSAIF__SYSCFG register for USB. Total 4 regsisters offset
>> +      for USB.
>> +
>> +  "#address-cells":
>> +    maximum: 2
> 
> enum: [ 1, 2 ]
> (because 0 should not be valid for you)
> 
>> +
>> +  "#size-cells":
>> +    maximum: 2
> 
> ditto
> 
ok
>> +
>> +  ranges: true
>> +
>> +patternProperties:
>> +  "^usb@[0-9a-f]+$":
>> +    type: object
> 
> missing $ref and unevaluatedProperties: false
> 
ok, thanks
>> +
>> +required:
>> +  - compatible
>> +  - clocks
>> +  - clock-names
>> +  - resets
>> +  - starfive,sys-syscon
>> +  - starfive,stg-syscon
>> +  - "#address-cells"
>> +  - "#size-cells"
>> +  - ranges
>> +
>> +additionalProperties: false
> 
> 
> Best regards,
> Krzysztof
>